Decouple Guest-server/agent from stx-metal

This decouples the build and packaging of guest-server, guest-agent from
mtce, by splitting guest component into stx-nfv repo.

This leaves existing C++ code, scripts, and resource files untouched,
so there is no functional change. Code refactoring is beyond the scope
of this update.

Makefiles were modified to include devel headers directories
/usr/include/mtce-common and /usr/include/mtce-daemon.
This ensures there is no contamination with other system headers.

The cgts-mtce-common package is renamed and split into:
- repo stx-metal: mtce-common, mtce-common-dev
- repo stx-metal: mtce
- repo stx-nfv: mtce-guest
- repo stx-ha: updates package dependencies to mtce-pmon for
  service-mgmt, sm, and sm-api

mtce-common:
- contains common and daemon shared source utility code

mtce-common-dev:
- based on mtce-common, contains devel package required to build
  mtce-guest and mtce
- contains common library archives and headers

mtce:
- contains components: alarm, fsmon, fsync, heartbeat, hostw, hwmon,
  maintenance, mtclog, pmon, public, rmon

mtce-guest:
- contains guest component guest-server, guest-agent

Story: 2002829
Task: 22748

Change-Id: I9c7a9b846fd69fd566b31aa3f12a043c08f19f1f
Signed-off-by: Jim Gauld <james.gauld@windriver.com>
This commit is contained in:
Jim Gauld 2018-09-18 12:05:27 -04:00
parent eb7559f335
commit 6a5e10492c
321 changed files with 456 additions and 11829 deletions

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@ -2,14 +2,12 @@
# If these have dependencies, they will be pulled in automatically
#
# cgts-mtce-common
cgts-mtce-common
cgts-mtce-common-pmon
cgts-mtce-common-rmon
cgts-mtce-common-hwmon
cgts-mtce-common-guestAgent
cgts-mtce-common-guestServer
cgts-mtce-common-hostw
# mtce
mtce
mtce-pmon
mtce-rmon
mtce-hwmon
mtce-hostw
# cgts-mtce-compute
cgts-mtce-compute

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@ -1,4 +1,5 @@
mtce-common
mtce
mtce-compute
mtce-control
mtce-storage

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@ -1,5 +1,5 @@
Metadata-Version: 1.1
Name: cgts-mtce-common
Name: mtce-common
Version: 1.0
Summary: Titanium Cloud Platform Common Node Maintenance Package
Home-page:
@ -7,10 +7,7 @@ Author: Windriver
Author-email: info@windriver.com
License: Apache-2.0
Description: Maintenance common package containing host maintenace and heartbeat
agent/client daemons as well as the hardware and process monitor
daemons, hardware watchdog process, guest heartbeat agent/client
daemons, resource and file system daemons as well as initialization
and support files for each.
Description: Maintenance common package containing shared utility code between
mtce and mtce-guest.
Platform: UNKNOWN

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@ -1,3 +1,3 @@
SRC_DIR="cgts-mtce-common-1.0"
TIS_PATCH_VER=138
SRC_DIR="src"
TIS_PATCH_VER=139
BUILD_IS_SLOW=5

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@ -0,0 +1,154 @@
Summary: Titanuim Cloud Maintenance Common Base Package
Name: mtce-common
Version: 1.0
Release: %{tis_patch_ver}%{?_tis_dist}
License: Apache-2.0
Group: base
Packager: Wind River <info@windriver.com>
URL: unknown
Source0: %{name}-%{version}.tar.gz
BuildRequires: libssh2
BuildRequires: libssh2-devel
BuildRequires: json-c
BuildRequires: json-c-devel
BuildRequires: fm-common
BuildRequires: fm-common-dev
BuildRequires: openssl
BuildRequires: openssl-devel
BuildRequires: libevent
BuildRequires: libevent-devel
BuildRequires: fm-mgr
BuildRequires: expect
BuildRequires: postgresql
BuildRequires: libuuid-devel
BuildRequires: guest-client-devel
BuildRequires: systemd-devel
BuildRequires: cppcheck
Requires: util-linux
Requires: /bin/bash
Requires: /bin/systemctl
Requires: dpkg
Requires: time
Requires: libevent-2.0.so.5()(64bit)
Requires: expect
Requires: libfmcommon.so.1()(64bit)
Requires: libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
Requires: libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
Requires: fm-common >= 1.0
Requires: libc.so.6(GLIBC_2.2.5)(64bit)
Requires: libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
Requires: /bin/sh
Requires: librt.so.1()(64bit)
Requires: libc.so.6(GLIBC_2.3)(64bit)
Requires: libc.so.6(GLIBC_2.14)(64bit)
Requires: libjson-c.so.2()(64bit)
Requires: libpthread.so.0(GLIBC_2.2.5)(64bit)
Requires: librt.so.1(GLIBC_2.3.3)(64bit)
Requires: libgcc_s.so.1(GCC_3.0)(64bit)
Requires: libstdc++.so.6(CXXABI_1.3)(64bit)
Requires: libevent >= 2.0.21
Requires: librt.so.1(GLIBC_2.2.5)(64bit)
Requires: libuuid.so.1()(64bit)
Requires: libm.so.6()(64bit)
Requires: rtld(GNU_HASH)
Requires: libstdc++.so.6()(64bit)
Requires: libc.so.6(GLIBC_2.4)(64bit)
Requires: libc.so.6()(64bit)
Requires: libssh2.so.1()(64bit)
Requires: libgcc_s.so.1()(64bit)
Requires: libstdc++.so.6(GLIBCXX_3.4)(64bit)
Requires: libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
Requires: libpthread.so.0()(64bit)
Requires: /usr/bin/expect
Requires: python-rtslib
%description
Summary: Titanuim Cloud Maintenance Common Base Package
%package -n mtce-common-dev
Summary: Titanuim Cloud Maintenance Common Base - Development files
Group: devel
Provides: mtce-common-dev = %{version}-%{release}
%description -n mtce-common-dev
Titanuim Cloud Maintenance Common Base. This package contains header files,
and related items necessary for software development.
# Disable debuginfo for mtce-common. This package is not included in the
# target ISO, and does not contain binaries. This directive prevents the
# utility find-debugfiles.sh from failing if it cannot find debuginfo files.
%define debug_package %{nil}
%prep
%setup
%build
VER=%{version}
MAJOR=$(echo $VER | awk -F . '{print $1}')
MINOR=$(echo $VER | awk -F . '{print $2}')
make MAJOR=$MAJOR MINOR=$MINOR %{?_smp_mflags} build
%global _buildsubdir %{_builddir}/%{name}-%{version}
%install
rm -v -rf $RPM_BUILD_ROOT
VER=%{version}
MAJOR=$(echo $VER | awk -F . '{print $1}')
MINOR=$(echo $VER | awk -F . '{print $2}')
install -m 755 -d %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/daemon/libdaemon.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libcommon.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libthreadUtil.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libipmiUtil.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libpingUtil.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libnodeBase.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libregexUtil.a %{buildroot}%{_libdir}
install -m 644 -p -D %{_buildsubdir}/common/libhostUtil.a %{buildroot}%{_libdir}
# mtce-common headers required to bring in nodeBase.h
install -m 755 -d %{buildroot}%{_includedir}
install -m 755 -d %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/fitCodes.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/logMacros.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/returnCodes.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nodeTimers.h %{buildroot}%{_includedir}/mtce-common
# mtce-common headers required to build mtce-guest
install -m 644 -p -D %{_buildsubdir}/common/hostClass.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/httpUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/jsonUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/msgClass.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nodeBase.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nodeEvent.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nodeMacro.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nodeUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/timeUtil.h %{buildroot}%{_includedir}/mtce-common
# mtce-daemon headers required to build mtce-guest
install -m 755 -d %{buildroot}%{_includedir}/mtce-daemon
install -m 644 -p -D %{_buildsubdir}/daemon/daemon_ini.h %{buildroot}%{_includedir}/mtce-daemon
install -m 644 -p -D %{_buildsubdir}/daemon/daemon_common.h %{buildroot}%{_includedir}/mtce-daemon
install -m 644 -p -D %{_buildsubdir}/daemon/daemon_option.h %{buildroot}%{_includedir}/mtce-daemon
# remaining mtce-common headers required to build mtce
install -m 644 -p -D %{_buildsubdir}/common/alarmUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/hostUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/ipmiUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/nlEvent.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/pingUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/regexUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/threadUtil.h %{buildroot}%{_includedir}/mtce-common
install -m 644 -p -D %{_buildsubdir}/common/tokenUtil.h %{buildroot}%{_includedir}/mtce-common
%clean
rm -v -rf $RPM_BUILD_ROOT
%post
%files -n mtce-common-dev
%defattr(-,root,root,-)
%{_includedir}/mtce-common/*.h
%{_includedir}/mtce-daemon/*.h
%{_libdir}/*.a

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@ -1,47 +0,0 @@
#
# Copyright (c) 2013-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
VER=1
VER_MJR=1
build:
@(cd public ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
@(cd rmon/rmonApi ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
@(cd daemon ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
@(cd common ; make lib fsync VER=$(VER) VER_MJR=$(VER_MJR))
@(cd alarm ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd heartbeat ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd maintenance ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd hwmon ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd mtclog ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd pmon ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd guest ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd fsmon ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd rmon ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd rmon/rmon_resource_notify ; make build VER=$(VER) VER_MJR=$(VER_MJR))
@(cd hostw ; make build VER=$(VER) VER_MJR=$(VER_MJR))
clean:
@( cd public ; make clean )
@( cd rmon/rmonApi ; make clean )
@( cd daemon ; make clean )
@( cd common ; make clean )
@( cd alarm ; make clean )
@( cd mtclog ; make clean )
@( cd hwmon ; make clean )
@( cd pmon ; make clean )
@( cd guest ; make clean )
@( cd fsmon ; make clean )
@( cd heartbeat ; make clean )
@( cd maintenance ; make clean )
@( cd rmon ; make clean )
@( cd rmon/rmon_resource_notify ; make clean )
@( cd hostw ; make clean )
@( rm -rf release )
backup: clean
mkdir -p ~/mtce
cp -a * ~/mtce

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@ -1,48 +0,0 @@
#
# Copyright (c) 2015-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
SRCS = guestClass.cpp guestInstClass.cpp \
guestSvrFsm.cpp guestSvrHdlr.cpp \
guestServer.cpp guestAgent.cpp \
guestHttpSvr.cpp guestHttpUtil.cpp guestVimApi.cpp \
guestUtil.cpp guestSvrUtil.cpp guestSvrMsg.cpp \
guestVirtio.cpp guestStubs.cpp
AGENT_OBJS = \
guestAgent.o guestClass.o guestHttpSvr.o guestHttpUtil.o guestVimApi.o guestUtil.o guestStubs.o
SERVER_OBJS = \
guestServer.o guestInstClass.o \
guestSvrFsm.o guestSvrHdlr.o \
guestSvrMsg.o guestVirtio.o \
guestUtil.o guestSvrUtil.o
OBJS = $(SRCS:.cpp=.o)
CCPFLAGS = -g -O2 -Wall -Wextra -Werror
LDLIBS = -lstdc++ -ldaemon -lcommon -lfmcommon -ljson-c -levent -lrt -lcrypto -luuid
INCLUDES = -I../daemon -I../common -I../maintenance -I. -I..
#CFLAGS = -fPIC -g -O2 -Wall -Wextra -Werror -I../daemon -I../common -I. -I..
#.cpp.o:
# $(CXX) $(INCLUDES) $(CCPFLAGS) $(EXTRACCFLAGS) -c $< -o $@
build: $(OBJS)
$(CXX) $(CCPFLAGS) $(AGENT_OBJS) -L../daemon -L../common -L../public -L.. $(LDLIBS) -o guestAgent
$(CXX) $(CCPFLAGS) $(SERVER_OBJS) -L../libs -L../daemon -L../common -L../public -L.. $(LDLIBS) -L. -o guestServer
#$(CXX) $(CCPFLAGS) $(SERVER_OBJS) -L../libs -L../daemon -L../common -L../public -L.. $(LDLIBS) -L. -ltrap_handler -lalarm_clock -latomic -o guestServer
.cpp.o:
$(CXX) $(INCLUDES) $(CCPFLAGS) $(EXTRACCFLAGS) -c $< -o $@
common:
( cd ../common ; make clean ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
daemon:
( cd ../daemon ; make clean ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
clean:
@rm -f $(OBJ) guestAgent guestServer *.o *.a libghbb.so.1

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@ -1,84 +0,0 @@
This maintenance common guest service was introduced in cgts release 2 in order to
provide a means of guest heartbeat orchistration under VIM (system management) control.
This module includes header files exported to the sysroot by the original cgts
release 1 heartbeat service for messaging structure definition.
That original module builds a common heartbeat daemon capable of running on the
controller, compute and within the vm. The controller version did nothing except
for respond to heartbeats from the compute version. The compute instance was the
brains of the heartbeat service reponsible for starting heartbeat to the VMs and
interfacing with Nova to take actions.
The introduction of this module changes a large part of that.
Here is a summary of the changes
1. Packaging and Initialization:
The source code for the original cgts release 1 heartbeat daemon remains
unchanged but the packaging of the heartbeat daemon and heartbeat_init
script are modified
a. image.inc and filter_out packaging files are modified to exclude the
heartbeat daemon from being packaged on the controller.
b. because the heartbeat daemon is still packaged on the compute
heartbeat_init script is modified to prevent the heartbeat
daemon from being spawned on the compute host.
Note: the heartbeat daemon continues to be packaged and spawned in the guest
as it did in release 1 - no change there.
2. Compute Function: Heartbeats the guest and reports failures.
Package: cgts-mtce-common-guestServer-1.0-r54.0.x86_64.rpm
Binary: /usr/local/bin/guestServer
Init: /etc/init.d/guestServer
Managed: /etc/pmon.d/guestServer.pmon
3. Controller Function: Guest heartbeat control and event proxy
Package: cgts-mtce-common-guestAgent-x.x-rxx.x86_64.rpm
Binary: /usr/local/bin/guestAgent
Init: /usr/lib/ocf/resource.d/platform/guestAgent
Managed: by SM
The heartbeat daemon that did run on the controller is replaced by a new
guestAgent daemon performing the following functions
a. HTTP Command Receiver : to which the VIM sends instance control commands.
b. HTTP Event Transmitter: to which the daemon can send instance failure
events and state query commands to the VIM.
c. State query audit to the
Behavioral Executive Summary:
The guestServer daemon (on the compute) listens for (using inotify) 'uuid'
UNIX named heartbeat communication channels that nova:libvirt creates and
opens in /var/lib/libvirt/qemu whenever an instance is created. Example:
/var/lib/libvirt/qemu/cgcs.heartbeat.02e172a9-aeae-4cef-a6bc-7eb9de7825d6.sock
The guestServer connects (and auto reconnects) to these channels when they are
created or modified and disconnects from them when deleted.
Once connected, the guestServer listens for TCP messages over that UNIX named
socket.
If a guest supports heartbeating then it will run the heartbeat_init script
during its initialization process. Once the heartbeat daemon is running it
will periodically send init request messages to the libvirt pipe that,
on the host side, the guestServer is listening for.
on receipt of an init message, the guestServer will extract name, timeout
and corrective action info from it and then send back an 'init_ack' followed
by a continuous heartbeat cycle consisting of sending a 'challenge' request
messages and expecting a correct computational responses within a guest specified
heartbeat window. Failure to comply will result in a corrective action that was
specified in the init message from the guest.
The VIM is responsible for enabling and disabling heartbeat fault reporting as
well as taking the guest specified corrective action in he event of a heartbeat
failure.
The VIM guestAgent running

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@ -1,319 +0,0 @@
#ifndef __INCLUDE_GUESTBASE_H__
#define __INCLUDE_GUESTBASE_H__
/*
* Copyright (c) 2013-2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Services "Base" Header
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <netdb.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
#include <signal.h>
#include <list>
#include <guest-client/guest_heartbeat_msg_defs.h>
using namespace std;
#include "msgClass.h"
#include "nodeBase.h"
#include "httpUtil.h"
#include "nodeTimers.h"
#define WANT_NEW
/**
* @addtogroup guest_services_base
* @{
*/
#ifdef __AREA__
#undef __AREA__
#endif
#define __AREA__ "gst"
#define CONFIG_CLIENT_RX_PORT (0x00000001)
#define CONFIG_MTC_EVENT_PORT (0x00000002)
#define CONFIG_MTC_CMD_PORT (0x00000004)
#define CONFIG_AGENT_RX_PORT (0x00000008)
#define CONFIG_VIM_CMD_RX_PORT (0x00000010)
#define CONFIG_VIM_EVENT_RX_PORT (0x00000020)
#define HB_DEFAULT_FIRST_MS 2000
#define HB_DEFAULT_INTERVAL_MS 1000
#define HB_DEFAULT_REBOOT_MS 10000
#define HB_DEFAULT_VOTE_MS 10000
#define HB_DEFAULT_SHUTDOWN_MS 10000
#define HB_DEFAULT_SUSPEND_MS 10000
#define HB_DEFAULT_RESUME_MS 10000
#define HB_DEFAULT_RESTART_MS 120000
/* Directory where libvirt creates the serial I/O pipe channel sockets into the guest
* We monitor this directory with inotify for file changes */
#define QEMU_CHANNEL_DIR ((const char *)"/var/lib/libvirt/qemu")
#define ARRAY_SIZE(x) ((int)(sizeof(x)/sizeof(*x)))
#define MAX_INSTANCES (100)
#define MAX_MESSAGES (10)
/* The socket select timeout */
#define GUEST_SOCKET_TO (10000)
#define DEFAULT_CONNECT_WAIT (1)
#define CONNECT_TIMOUT (60)
#define WAIT_FOR_INIT_TIMEOUT (60)
#define HEARTBEAT_START_TIMEOUT (120)
#define SEARCH_AUDIT_TIME (180)
void guestTimer_handler ( int sig, siginfo_t *si, void *uc);
const char * get_guest_msg_hdr (void) ;
typedef struct
{
char buffer [256];
} gst_message_type ;
typedef enum
{
hbs_invalid,
hbs_server_waiting_init,
hbs_server_waiting_challenge,
hbs_server_waiting_response,
hbs_server_paused, // heartbeat paused at request of vm
hbs_server_nova_paused, // heartbeat paused at request of nova
hbs_server_migrating, // heartbeat paused while migrate in progress
hbs_server_corrective_action,
hbs_client_waiting_init_ack,
hbs_client_waiting_challenge,
hbs_client_waiting_pause_ack,
hbs_client_waiting_resume_ack,
hbs_client_paused,
hbs_client_waiting_shutdown_ack,
hbs_client_waiting_shutdown_response,
hbs_client_shutdown_response_recieved,
hbs_client_exiting,
hbs_state_max
} hb_state_t;
/** Guest service control messaging socket control structure */
typedef struct
{
/** Guest Services Messaging Agent Receive (from guestServer) Socket
*
* Note: This socket supports receiving from the computes specifying
* either the floating or local IP */
int agent_rx_port ;
msgClassSock* agent_rx_float_sock ;
msgClassSock* agent_rx_local_sock ;
/** Guest Services Messaging Agent Transmit (to guestServer) Socket
*
* Note: This transmit socket can be used for any port
* specified at send time */
msgClassSock* agent_tx_sock ;
/** Guest Services Messaging Socket mtcAgent commands are received on */
msgClassSock* mtc_cmd_sock ;
int mtc_cmd_port ;
/** Guest Services Messaging Server Receive (from guestAgent) Socket */
msgClassSock* server_rx_sock ;
int server_rx_port ;
/** Guest Services Messaging Server Transmit (to guestAgent) Socket */
msgClassSock* server_tx_sock ;
struct sockaddr_in server_tx_addr ;
/** Socket used to transmit READY status and Events to Maintenance */
int mtc_event_tx_port ;
msgClassSock* mtc_event_tx_sock ;
int netlink_sock ; /* netlink socket */
int ioctl_sock ; /* general ioctl socket */
msgSock_type mtclogd ;
} guest_services_socket_type ;
/**
* The HTTP server supports two URL levels ;
* a hosts level and instances level.
**/
typedef enum
{
SERVICE_LEVEL_NONE,
SERVICE_LEVEL_HOST,
SERVICE_LEVEL_INST,
} service_level_enum ;
/** common service_type control info */
typedef struct
{
bool provisioned ; /* set true once the VIM issues create */
string state ; /* enabled, configured or disabled */
bool reporting ; /* failue reporting state */
int failures ; /* Running count of failures */
bool failed ; /* true means heartbeating has failed */
bool waiting ; /* Waiting on a response */
int b2b_misses ; /* running back-to-back misses */
} service_type ;
/** A grouping of info extracted from command's url */
typedef struct
{
service_level_enum service_level ;
string uuid ;
string command ;
string temp ;
} url_info_type ;
/** instance control structure */
typedef struct
{
string hostname ; /**< The host that this instance is on */
/* Instance identifiers */
string name ; /**< the Instance Name as it appears in the GUI */
string uuid ; /**< the instance uuid which is unique to the system */
string chan ; /**< virtio channel name 'cgcs.heartbeat.<uuid>.sock' */
string inst ; /**< the instance part of the channel name */
/* Set to true when this channel has been provisioned by the guestAgent */
// bool provisioned ;
/*
* Full path and name to the detected channel.
* Used to set inotify file watch.
*/
string fd_namespace ;
#define CHAN_FLAGS (SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC )
int chan_fd ;
bool chan_ok ;
bool connecting ;
bool connected ; /* true = the channel is connected to the guest */
bool heartbeating ; /* true = the heartbeating has started */
string name_log_prefix ;
string uuid_log_prefix ;
int connect_wait_in_secs ;
/* added service bools */
service_type heartbeat ;
service_type reserved ;
/*
* File and watch descriptors used to monitor
* specific files in QEMU_CHANNEL_DIR
*/
int inotify_file_fd ;
int inotify_file_wd ;
/* Message header info */
int version;
int revision;
string msg_type;
uint32_t sequence;
hb_state_t hbState ; /* see heartbeat_types.h */
hb_state_t vnState ; /* see heartbeat_types.h */
uint32_t invocation_id ;
// For voting and notification
string event_type; // GuestHeartbeatMsgEventT
string notification_type; // GuestHeartbeatMsgNotifyT
uint32_t heartbeat_challenge ;
uint32_t heartbeat_interval_ms ;
uint32_t vote_secs;
uint32_t shutdown_notice_secs;
uint32_t suspend_notice_secs;
uint32_t resume_notice_secs;
uint32_t restart_secs;
string corrective_action;
string unhealthy_corrective_action;
bool unhealthy_failure ;
/* String versions of the above timeouts - integer portions only */
string vote_to_str ; /* vote timeout in seconds as a string value */
string shutdown_to_str ; /* shutdown timeout in seconds as a string value */
string suspend_to_str ; /* suspend timeout in seconds as a string value */
string resume_to_str ; /* resume timeout in seconds as a string value */
string restart_to_str ; /* restart timeout in seconds as a string value */
int select_count ;
int message_count ;
int health_count ;
int failure_count ;
int connect_count ;
int connect_retry_count ;
int corrective_action_count ;
libEvent vimEvent ;
} instInfo ;
/* daemon control structure - used for both guestAgent and guestServer */
typedef struct
{
bool init ;
char hostname [MAX_HOST_NAME_SIZE+1];
string address ;
string address_peer ; /* used for server only */
int nodetype ; /* used for server only */
guest_services_socket_type sock ;
struct mtc_timer timer ;
/* List of instances provisioned on this host */
list<instInfo> instance_list ; /* used for server only */
list<instInfo>::iterator instance_list_ptr; /* used for server only */
/* file and watch descriptors used to monitor QEMU_CHANNEL_DIR */
int inotify_dir_fd ;
int inotify_dir_wd ;
} ctrl_type ;
ctrl_type * get_ctrl_ptr ( void );
int send_cmd_to_guestServer ( string hostname, unsigned int cmd, string uuid, bool reporting, string event="unknown" );
/**
* @} guest_services_base
*/
#endif /* __INCLUDE_GUESTBASE_H__ */

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#ifndef __INCLUDE_GUESTCLASS_H__
#define __INCLUDE_GUESTCLASS_H__
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include "guestBase.h"
#include "httpUtil.h" /* for ... libEvent and httpUtil_... */
#include "hostClass.h"
typedef enum
{
STAGE__START,
STAGES
} guest_stage_enum ;
class guestHostClass
{
private:
struct guest_host {
/** Pointer to the previous / next host in the list */
struct guest_host * prev;
struct guest_host * next;
string hostname ;
string uuid ;
string ip ;
int hosttype ;
/**
* Top level gate for the host.
* If false then reporting for all instances are off.
*/
bool reporting;
bool query_flag ;
int query_misses ;
/** Instance level Audit timer */
struct mtc_timer host_audit_timer;
/** flag that indicates we were able to fetch host state from the VIM */
bool got_host_state ;
/** flag that indicates we were able to fetch intances from the VIM */
bool got_instances ;
/** Main FSM stage */
guest_stage_enum stage ;
/* List of instances for this host */
list<instInfo> instance_list ;
list<instInfo>::iterator instance_list_ptr;
libEvent vimEvent ;
};
/** List of allocated host memory.
*
* An array of host pointers.
*/
guest_host * host_ptrs[MAX_HOSTS] ;
/** A memory allocation counter.
*
* Should represent the number of hosts in the linked list.
*/
int memory_allocs ;
/** A memory used counter
*
* A variable storing the accumulated host memory
*/
int memory_used ;
// struct hostBaseClass::host* getHost ( string hostname );
struct guest_host * guest_head ; /**< Host Linked List Head pointer */
struct guest_host * guest_tail ; /**< Host Linked List Tail pointer */
struct guestHostClass::guest_host* newHost ( void );
struct guestHostClass::guest_host* addHost ( string hostname );
struct guestHostClass::guest_host* getHost ( string hostname );
int remHost ( string hostname );
int delHost ( struct guestHostClass::guest_host * guest_host_ptr );
struct guestHostClass::guest_host* getHost_timer ( timer_t tid );
libEvent & getEvent ( struct event_base * base_ptr, string & hostname );
const
char * get_guestStage_str ( struct guestHostClass::guest_host * guest_host_ptr );
int guestStage_change ( struct guestHostClass::guest_host * guest_host_ptr, guest_stage_enum newStage );
void mem_log_info ( void );
void mem_log_info_host ( struct guestHostClass::guest_host * guest_host_ptr );
void mem_log_info_inst ( struct guestHostClass::guest_host * guest_host_ptr );
public:
guestHostClass(); /**< constructor */
~guestHostClass(); /**< destructor */
hostBaseClass hostBase ;
bool exit_fsm ;
void run_fsm ( string hostname );
bool audit_run ;
/** Host level Audit timer */
struct mtc_timer audit_timer;
/** This is a list of host names. */
std::list<string> hostlist ;
std::list<string>::iterator hostlist_iter_ptr ;
// void guest_fsm ( void );
int hosts ;
/* For select dispatch */
struct timeval waitd ;
fd_set inotify_readfds ;
fd_set instance_readfds ;
fd_set message_readfds ;
int add_host ( string uuid, string address, string hostname, string nodetype );
int mod_host ( string uuid, string address, string hostname, string nodetype );
int del_host ( string hostname ); /* delete the host from the daemon - mtcAgent */
int rem_host ( string hostname );
/** Delete all instances for this host */
int del_host_inst ( string host_uuid );
int add_inst ( string hostname, instInfo & instance );
int mod_inst ( string hostname, instInfo & instance );
int del_inst ( string instance );
instInfo * get_inst ( string instance );
/* The handler that lib event calls to handle the return response */
void guestVimApi_handler ( struct evhttp_request *req, void *arg );
/**
* Change all the instance service states to enabled or disable
* for the specified host.
**/
int host_inst( string hostname , mtc_cmd_enum command );
/**
* Set and Get a bool that indicates whether we already
* got the host reporting state from the VIM.
*
* The VIM might not be running at the time this daemon
* is started so we need to retry until we get it
**/
void set_got_host_state ( string hostname );
bool get_got_host_state ( string hostname );
void set_got_instances ( string hostname );
bool get_got_instances ( string hostname );
/** returns he number of instances on this host */
int num_instances ( string hostname );
string get_host_name ( string host_uuid );
string get_host_uuid ( string hostname );
string get_host_ip ( string hostname );
string get_inst_host_name ( string instance_uuid );
/* Send the instance reporting state to the guestServer on that host
* primarily used to preiodically refresh instance reporting state or
* set it when the guestServer seems to have restarted */
int set_inst_state ( string hostname );
libEvent & get_host_event ( string hostname );
void inc_query_misses ( string hostname );
void clr_query_misses ( string hostname );
int get_query_misses ( string hostname );
void set_query_flag ( string hostname );
void clr_query_flag ( string hostname );
bool get_query_flag ( string hostname );
bool get_reporting_state( string hostname );
int set_reporting_state( string hostname, bool enabled );
void memLogDelimit ( void ); /**< Debug log delimiter */
void memDumpNodeState ( string hostname );
void memDumpAllState ( void );
void print_node_info ( void ); /**< Print node info banner */
};
guestHostClass * get_hostInv_ptr ( void );
#endif /* __INCLUDE_GUESTCLASS_H__ */

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/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Controller Maintenance Daemon
*/
typedef struct
{
struct sockaddr_in addr ;
struct event_base * base ;
struct evhttp_request * req ;
struct evhttp * httpd ;
int fd ;
int port ;
} request_type ;
void guestHttpSvr_fini ( void );
int guestHttpSvr_init ( int port );
int guestHttpSvr_setup ( request_type & request );
void guestHttpSvr_look ( void );

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/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Controller Maintenance HTTP Utilities.
*
* Public Interfaces:
*
*/
#include <iostream>
#include <evhttp.h>
#include <list>
using namespace std;
#include "httpUtil.h" /* for ... common http utilities */
#include "jsonUtil.h" /* for ... Json Utilities */
#include "nodeUtil.h" /* for ... Node Utilities */
#include "guestClass.h" /* for ... maintenance class nodeLinkClass */
#include "guestHttpUtil.h" /* for ... this module header */
#include "guestVimApi.h" /* for ... guestVimApi_Handler */
/* Module init */
void guestHttpUtil_init ( void )
{
return ;
}
/* Module close */
void guestHttpUtil_fini ( void )
{
return ;
}
/* *********************************************************************
*
* Name : guestHttpUtil_status
*
* Description: Extracts and returns the HTTP execution status
*
* *********************************************************************/
int guestHttpUtil_status ( libEvent & event )
{
int rc = PASS ;
if ( !event.req )
{
elog ("%s Invalid request\n", event.hostname.length() ? event.hostname.c_str() : "unknown" );
return (FAIL_UNKNOWN_HOSTNAME);
}
event.status = event.http_status = evhttp_request_get_response_code (event.req);
switch (event.status)
{
case HTTP_OK:
case 201:
case 202:
case 203:
case 204:
{
dlog ("%s HTTP_OK (%d)\n", event.hostname.c_str(), event.status );
event.status = PASS ;
break;
}
/* Authentication error - refresh the token */
case 401:
{
rc = FAIL_AUTHENTICATION ;
break ;
}
case 0:
{
wlog ("%s Status:0 - failed to connect to '%s:%d'\n",
event.hostname.c_str(), event.ip.c_str(), event.port);
event.status = FAIL_HTTP_ZERO_STATUS ;
rc = FAIL_HTTP_ZERO_STATUS ;
break ;
}
default:
{
dlog3 ("%s Status: %d\n", event.hostname.c_str(), event.status );
rc = event.status ;
break;
}
}
return (rc);
}
/* ***********************************************************************
*
* Name : guestHttpUtil_api_req
*
* Description: Makes an HTTP request based on all the info
* in the supplied libEvent.
*
* ************************************************************************/
int guestHttpUtil_api_req ( libEvent & event )
{
http_headers_type hdrs ;
bool has_payload = false;
int hdr_entry = 0 ;
int rc = FAIL ;
void(*handler)(struct evhttp_request *, void *) = NULL ;
/* Bind the unlock handler */
handler = &guestVimApi_Handler;
/* set the timeout */
event.timeout = HTTP_VIM_TIMEOUT ;
/* Check for memory leaks */
if ( event.base )
{
slog ("%s http base memory leak avoidance (%p) fixme !!\n",
event.log_prefix.c_str(), event.base );
// event_base_free(event.base);
}
/* Allocate the base */
event.base = event_base_new();
if ( event.base == NULL )
{
elog ("%s No Memory for Request\n", event.log_prefix.c_str());
return ( FAIL_EVENT_BASE );
}
/* Establish connection */
else if ( httpUtil_connect ( event ))
{
return (FAIL_CONNECT);
}
else if ( httpUtil_request ( event, handler ))
{
return (FAIL_REQUEST_NEW);
}
jlog ("%s Address : %s\n", event.hostname.c_str(), event.token.url.c_str());
if ((( event.type != EVHTTP_REQ_GET ) && ( event.type != EVHTTP_REQ_DELETE )) ||
( event.request == VIM_HOST_STATE_QUERY ))
{
has_payload = true ;
/* Add payload to the output buffer but only for PUT, POST and PATCH requests */
if ( httpUtil_payload_add ( event ))
{
return (FAIL_PAYLOAD_ADD);
}
jlog ("%s Payload : %s\n", event.hostname.c_str(),
event.payload.c_str() );
}
/* Convert port to a string */
char port_str[10] ;
sprintf ( port_str, "%d", event.port );
/* Build the HTTP Header */
hdrs.entry[hdr_entry].key = "Host" ;
hdrs.entry[hdr_entry].value = event.ip ;
hdrs.entry[hdr_entry].value.append(":") ;
hdrs.entry[hdr_entry].value.append(port_str);
hdr_entry++;
if ( has_payload == true )
{
hdrs.entry[hdr_entry].key = "Content-Length" ;
hdrs.entry[hdr_entry].value = httpUtil_payload_len ( &event );
hdr_entry++;
}
hdrs.entry[hdr_entry].key = "User-Agent" ;
hdrs.entry[hdr_entry].value = "guest-agent/1.0" ;
hdr_entry++;
hdrs.entry[hdr_entry].key = "Content-Type" ;
hdrs.entry[hdr_entry].value = "application/json" ;
hdr_entry++;
hdrs.entry[hdr_entry].key = "Connection" ;
hdrs.entry[hdr_entry].value = "close" ;
hdr_entry++;
hdrs.entries = hdr_entry ;
/* Add the headers */
if ( httpUtil_header_add ( &event, &hdrs ))
{
return (FAIL_HEADER_ADD);
}
event.address = event.token.url ;
rc = evhttp_make_request ( event.conn, event.req, event.type, event.token.url.data());
if ( rc == PASS )
{
evhttp_connection_set_timeout(event.req->evcon, event.timeout);
/* Default to retry for both blocking and non-blocking command */
event.status = RETRY ;
event.log_prefix = event.hostname ;
event.log_prefix.append (" ");
event.log_prefix.append (event.service) ;
event.log_prefix.append (" ");
event.log_prefix.append (event.operation) ;
jlog2 ("%s Requested (blocking) (to:%d)\n", event.log_prefix.c_str(), event.timeout);
/* Send the message with timeout */
event_base_dispatch(event.base);
httpUtil_free_conn ( event );
httpUtil_free_base ( event );
return(event.status) ;
}
elog ("%s Call to 'evhttp_make_request' failed (rc:%d)\n",
event.hostname.c_str(), rc);
return (FAIL_MAKE_REQUEST);
}

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#ifndef __INCLUDE_GUESTHTTPUTIL_H__
#define __INCLUDE_GUESTHTTPUTIL_H__
/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Controller Maintenance ...
*
* libevent HTTP support utilities and control structure support header
*/
#include <iostream> /* for ... string */
#include <evhttp.h> /* for ... http libevent client */
using namespace std;
#include "guestClass.h" /* for ... maintenance class nodeLinkClass */
#include "httpUtil.h" /* for ... common http utilities */
/***********************************************************************/
void guestHttpUtil_init ( void );
void guestHttpUtil_fini ( void );
int guestHttpUtil_status ( libEvent & event );
int guestHttpUtil_api_req ( libEvent & event );
#endif /* __INCLUDE_GUESTHTTPUTIL_H__ */

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/*
* Copyright (c) 2013-2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Services "Instances Base Class"
*/
#include <sys/types.h>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
using namespace std;
#include "nodeBase.h" /* for ... common definitions */
#include "nodeEvent.h" /* for ... set_inotify_watch_file */
#include "nodeTimers.h" /* for ... mtcTimer */
#include "guestBase.h" /* for ... instInfo */
#include "guestUtil.h" /* for ... guestUtil_inst_init */
#include "guestInstClass.h" /* for ... get_inst */
#include "guestSvrUtil.h" /* for ... hb_get_state_name */
/**< constructor */
guestInstClass::guestInstClass()
{
inst_head = NULL ;
inst_tail = NULL ;
memory_allocs = 0 ;
memory_used = 0 ;
instances = 0 ;
for ( int i = 0 ; i < MAX_INSTANCES ; i++ )
{
inst_ptrs[i] = NULL ;
}
fsm_exit = false ;
reporting = true ;
return ;
}
/**< destructor */
guestInstClass::~guestInstClass()
{
inst * inst_ptr = inst_head ;
inst * temp_ptr = inst_ptr ;
while ( inst_ptr != NULL )
{
temp_ptr = inst_ptr ;
inst_ptr = inst_ptr->next ;
delInst (temp_ptr);
}
if ( memory_used != 0 )
{
elog ( "Apparent Memory Leak - Allocs:%d and Bytes:%d\n",
memory_allocs, memory_used );
}
else
{
dlog ( "No Memory Leaks\n\n");
}
return ;
}
void guestInstClass::guest_fsm_run ( void )
{
fsm_run ();
}
/*
* Allocate new instance and tack it on the end of the instance list
*/
struct guestInstClass::inst* guestInstClass::addInst ( string uuid )
{
if ( uuid.length() != UUID_LEN )
{
elog ("invalid instance uuid ; cannot add %s\n", uuid.c_str());
return static_cast<struct inst *>(NULL);
}
/* verify instance is not already provisioned */
struct inst * inst_ptr = guestInstClass::getInst ( uuid );
if ( inst_ptr )
{
if ( guestInstClass::remInst ( uuid ) )
{
/* Should never get here but if we do then */
/* something is seriously wrong */
elog ("%s unable to remove instance during reprovision\n",
log_prefix(&inst_ptr->instance).c_str());
return static_cast<struct inst *>(NULL);
}
}
/* allocate memory for new instance */
inst_ptr = guestInstClass::newInst ();
if( inst_ptr == NULL )
{
elog ( "failed to allocate memory for new instance\n" );
return static_cast<struct inst *>(NULL);
}
guestUtil_inst_init ( &inst_ptr->instance );
/* Init the new instance */
inst_ptr->instance.uuid = uuid ;
inst_ptr->query_flag = false ;
inst_ptr->instance.connect_wait_in_secs = DEFAULT_CONNECT_WAIT ;
/* Init instance's connect and monitor timers */
/* Assign the timer the instance's name */
mtcTimer_init ( inst_ptr->reconnect_timer, uuid );
mtcTimer_init ( inst_ptr->connect_timer, uuid );
mtcTimer_init ( inst_ptr->monitor_timer, uuid );
mtcTimer_init ( inst_ptr->init_timer, uuid );
mtcTimer_init ( inst_ptr->vote_timer, uuid );
inst_ptr->action = FSM_ACTION__NONE ;
inst_ptr->connectStage = INST_CONNECT__START ;
inst_ptr->monitorStage = INST_MONITOR__STEADY ;
inst_ptr->messageStage = INST_MESSAGE__RECEIVE ;
/* If the instance list is empty add it to the head */
if( inst_head == NULL )
{
inst_head = inst_ptr ;
inst_tail = inst_ptr ;
inst_ptr->prev = NULL ;
inst_ptr->next = NULL ;
}
else
{
/* link the new_instance to the tail of the inst_list
* then mark the next field as the end of the inst_list
* adjust tail to point to the last instance
*/
inst_tail->next = inst_ptr ;
inst_ptr->prev = inst_tail ;
inst_ptr->next = NULL ;
inst_tail = inst_ptr ;
}
instances++ ;
ilog ("%s added as instance %d\n", log_prefix(&inst_ptr->instance).c_str(), instances);
return inst_ptr ;
}
/* Remove an instance from the linked list of instances - may require splice action */
int guestInstClass::remInst( string uuid )
{
if ( uuid.empty() )
return -ENODEV ;
if ( inst_head == NULL )
return -ENXIO ;
struct inst * inst_ptr = getInst ( uuid );
if ( inst_ptr == NULL )
return -EFAULT ;
stop_instance_timers ( inst_ptr );
/* Close the channel if it is open */
guestUtil_close_channel ( &inst_ptr->instance );
/* If the instance is the head instance */
if ( inst_ptr == inst_head )
{
/* only one instance in the list case */
if ( inst_head == inst_tail )
{
dlog2 ("Single Inst -> Head Case\n");
inst_head = NULL ;
inst_tail = NULL ;
}
else
{
dlog2 ("Multiple Insts -> Head Case\n");
inst_head = inst_head->next ;
inst_head->prev = NULL ;
}
}
/* if not head but tail then there must be more than one
* instance in the list so go ahead and chop the tail.
*/
else if ( inst_ptr == inst_tail )
{
dlog2 ("Multiple Inst -> Tail Case\n");
inst_tail = inst_tail->prev ;
inst_tail->next = NULL ;
}
else
{
dlog2 ("Multiple Inst -> Full Splice Out\n");
inst_ptr->prev->next = inst_ptr->next ;
inst_ptr->next->prev = inst_ptr->prev ;
}
delInst ( inst_ptr );
instances-- ;
if ( instances == 0 )
ilog ("no instances to monitor\n");
return (PASS) ;
}
/* Perform a linked list search for the instance matching the instance name */
struct guestInstClass::inst* guestInstClass::getInst ( string chan_or_uuid )
{
struct inst * inst_ptr = static_cast<struct inst *>(NULL) ;
/* check for empty list condition */
if ( inst_head )
{
for ( inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if ( !inst_ptr->instance.uuid.compare (chan_or_uuid) )
{
return inst_ptr ;
}
if ( !inst_ptr->instance.chan.compare (chan_or_uuid) )
{
return inst_ptr ;
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
return static_cast<struct inst *>(NULL);
}
/*
* Allocates memory for a new instance and stores its address in inst_ptrs
*
* @param void
* @return pointer to the newly allocted instance memory
*/
struct guestInstClass::inst * guestInstClass::newInst ( void )
{
struct guestInstClass::inst * temp_inst_ptr = NULL ;
if ( memory_allocs == 0 )
{
memset ( inst_ptrs, 0 , sizeof(struct inst *)*MAX_INSTANCES);
}
// find an empty spot
for ( int i = 0 ; i < MAX_INSTANCES ; i++ )
{
if ( inst_ptrs[i] == NULL )
{
inst_ptrs[i] = temp_inst_ptr = new inst ;
memory_allocs++ ;
memory_used += sizeof (struct guestInstClass::inst);
return temp_inst_ptr ;
}
}
elog ( "failed to store new instance pointer address\n" );
return temp_inst_ptr ;
}
/* Frees the memory of a pre-allocated instance and removes
* it from the inst_ptrs list.
*
* @param instance * pointer to the instance memory address to be freed
* @return int return code { PASS or -EINVAL }
*/
int guestInstClass::delInst ( struct guestInstClass::inst * inst_ptr )
{
if ( memory_allocs > 0 )
{
for ( int i = 0 ; i < MAX_INSTANCES ; i++ )
{
if ( inst_ptrs[i] == inst_ptr )
{
delete inst_ptr ;
inst_ptrs[i] = NULL ;
memory_allocs-- ;
memory_used -= sizeof (struct guestInstClass::inst);
return PASS ;
}
}
elog ( "unable to validate memory address being freed\n" );
}
else
elog ( "free memory called when there is no memory to free\n" );
return -EINVAL ;
}
/***************************************************************************************
* P U B L I C I N T E R F A C E S
**************************************************************************************/
/* Add an instance based on its uuid.
* If the instance already exists then update its info */
int guestInstClass::add_inst ( string uuid , instInfo & instance )
{
int rc = FAIL ;
struct guestInstClass::inst * inst_ptr = getInst(uuid);
if ( inst_ptr )
{
ilog ("********************************************************\n");
ilog ("%s Already provisioned - TODO: Create copy constructor \n", uuid.c_str());
ilog ("********************************************************\n");
/* Send back a retry in case the add needs to be converted to a modify */
rc = PASS ;
}
/* Otherwise add it as a new instance */
else
{
if ( uuid.length() != UUID_LEN )
{
elog ("invalid uuid %s\n", uuid.c_str());
return (FAIL_INVALID_UUID);
}
inst_ptr = guestInstClass::addInst(uuid);
if ( inst_ptr )
{
rc = PASS ;
}
else
{
elog ("failed to add instance '%s'\n", uuid.c_str());
rc = FAIL_NULL_POINTER ;
}
}
if ( rc == PASS )
{
inst_ptr->heartbeat_count = 0 ;
inst_ptr->mismatch_count = 0 ;
/* TODO: This needs to be a complete copy - Need copy constructor */
inst_ptr->instance.heartbeat.failures = 0 ;
inst_ptr->instance.heartbeat.failed = false ;
inst_ptr->instance.heartbeat.reporting = instance.heartbeat.reporting ;
inst_ptr->instance.heartbeat.provisioned = instance.heartbeat.provisioned ;
inst_ptr->instance.heartbeat.state = instance.heartbeat.state ;
inst_ptr->instance.hbState = hbs_server_waiting_init ;
inst_ptr->instance.vnState = hbs_server_waiting_init ;
inst_ptr->instance.name_log_prefix = "" ;
inst_ptr->instance.uuid_log_prefix = "" ;
inst_ptr->instance.name = instance.name ;
inst_ptr->instance.inst = instance.inst ;
inst_ptr->instance.connected = instance.connected ;
inst_ptr->instance.heartbeating = instance.heartbeating ;
inst_ptr->instance.chan_fd = instance.chan_fd ;
inst_ptr->instance.chan_ok = instance.chan_ok ;
inst_ptr->instance.corrective_action = instance.corrective_action ;
inst_ptr->instance.heartbeat_interval_ms = instance.heartbeat_interval_ms ;
inst_ptr->instance.vote_secs = instance.vote_secs ;
inst_ptr->instance.shutdown_notice_secs = instance.shutdown_notice_secs ;
inst_ptr->instance.suspend_notice_secs = instance.suspend_notice_secs ;
inst_ptr->instance.resume_notice_secs = instance.resume_notice_secs ;
inst_ptr->instance.restart_secs = instance.restart_secs ;
/* Update the channel */
if ( instance.chan.length() > UUID_LEN )
inst_ptr->instance.chan = instance.chan ;
}
return (rc);
}
/*****************************************************************************
*
* Name : del_inst
*
* Purpose : Delete an instance from the linked list
*
*****************************************************************************/
int guestInstClass::del_inst ( string uuid )
{
int rc = FAIL ;
if ( ! uuid.empty() )
{
/* free memory */
rc = remInst ( uuid );
}
return ( rc );
}
/*****************************************************************************
*
* Name : qry_inst
*
* Purpose : Send instance info to the guestAgent
*
*****************************************************************************/
int guestInstClass::qry_inst ( )
{
return ( guestAgent_qry_handler ());
}
void guestInstClass::stop_instance_timers ( struct guestInstClass::inst * inst_ptr )
{
/* Free the mtc timer if in use */
if ( inst_ptr->reconnect_timer.tid )
{
mtcTimer_stop ( inst_ptr->reconnect_timer );
inst_ptr->reconnect_timer.ring = false ;
inst_ptr->reconnect_timer.tid = NULL ;
}
/* Free the connect timer if in use */
if ( inst_ptr->connect_timer.tid )
{
mtcTimer_stop ( inst_ptr->connect_timer );
inst_ptr->connect_timer.ring = false ;
inst_ptr->connect_timer.tid = NULL ;
}
/* Free the monitor timer if in use */
if ( inst_ptr->monitor_timer.tid )
{
mtcTimer_stop ( inst_ptr->monitor_timer );
inst_ptr->monitor_timer.ring = false ;
inst_ptr->monitor_timer.tid = NULL ;
}
/* Free the init timer if in use */
if ( inst_ptr->init_timer.tid )
{
mtcTimer_stop ( inst_ptr->init_timer );
inst_ptr->init_timer.ring = false ;
inst_ptr->init_timer.tid = NULL ;
}
/* Free the vote timer if in use */
if ( inst_ptr->vote_timer.tid )
{
mtcTimer_stop ( inst_ptr->vote_timer );
inst_ptr->vote_timer.ring = false ;
inst_ptr->vote_timer.tid = NULL ;
}
}
void guestInstClass::free_instance_resources ( void )
{
/* check for empty list condition */
if ( inst_head )
{
for ( struct inst * inst_ptr = inst_head ; ; inst_ptr = inst_ptr->next )
{
if ( inst_ptr->instance.chan_fd )
{
ilog ("%s closing fd %d for uuid %s\n",
log_prefix(&inst_ptr->instance).c_str(),
inst_ptr->instance.chan_fd,
inst_ptr->instance.uuid.c_str());
close ( inst_ptr->instance.chan_fd );
}
stop_instance_timers ( inst_ptr );
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
}
/****************************************************************************/
/** FSM Control Utilities */
/****************************************************************************/
void guestInstClass::reconnect_start ( const char * uuid_ptr )
{
string uuid = uuid_ptr ;
if ( uuid.length() != UUID_LEN )
{
elog ("invalid uuid %s (uuid:%ld)\n", uuid.c_str(), uuid.length());
return ;
}
struct guestInstClass::inst * inst_ptr = guestInstClass::getInst(uuid);
if ( inst_ptr )
{
guestUtil_close_channel ( &inst_ptr->instance );
}
else
{
inst_ptr = guestInstClass::addInst(uuid);
}
if ( inst_ptr )
{
instInfo * instInfo_ptr = &inst_ptr->instance ;
if ( instInfo_ptr->fd_namespace.size() )
{
/* Setup inotify to watch for new instance serial IO channel creations */
if ( set_inotify_watch_file ( instInfo_ptr->fd_namespace.data(),
instInfo_ptr->inotify_file_fd,
instInfo_ptr->inotify_file_wd))
{
elog ("%s failed to setup 'inotify' on %s\n",
log_prefix(instInfo_ptr).c_str(),
instInfo_ptr->fd_namespace.c_str());
}
}
ilog ("%s reconnecting ... %s\n", log_prefix(instInfo_ptr).c_str(),
instInfo_ptr->connected ? " CONNECTED" : "" );
if ( inst_ptr->connect_timer.tid )
mtcTimer_stop ( inst_ptr->connect_timer );
inst_ptr->action = FSM_ACTION__CONNECT ;
inst_ptr->connectStage = INST_CONNECT__START ;
// mtcTimer_start ( inst_ptr->connect_timer, guestTimer_handler, inst_ptr->instance.connect_wait_in_secs );
//ilog ("%s connect attempt in %d seconds\n",
// log_prefix(&inst_ptr->instance).c_str(), inst_ptr->instance.connect_wait_in_secs);
instInfo_ptr->connecting = true ;
}
else
{
elog ("%s failed to find or add instance\n", uuid.c_str() );
}
}
/****************************************************************************/
/** Inst Class Setter / Getters */
/****************************************************************************/
/*****************************************************************************
*
* Name : get_inst
*
* Purpose : Return a pointer to the instance for a specified uuid
*
*****************************************************************************/
instInfo * guestInstClass::get_inst ( string uuid )
{
struct guestInstClass::inst * inst_ptr = guestInstClass::getInst(uuid);
if ( inst_ptr )
{
return (&inst_ptr->instance );
}
return static_cast<instInfo *>(NULL);
}
/*****************************************************************************
*
* Name : getInst_timer
*
* Purpose : Return a pointer to the instance that contains the timer for
* the specified timer ID.
*
*****************************************************************************/
struct guestInstClass::inst * guestInstClass::getInst_timer ( timer_t tid, int timer_id )
{
if ( tid != NULL )
{
if ( inst_head )
{
struct inst * inst_ptr ;
for ( inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if (( timer_id == INST_TIMER_MONITOR ) && (inst_ptr->monitor_timer.tid == tid ))
{
return inst_ptr ;
}
else if (( timer_id == INST_TIMER_CONNECT ) && (inst_ptr->connect_timer.tid == tid ))
{
return inst_ptr ;
}
else if (( timer_id == INST_TIMER_VOTE ) && ( inst_ptr->vote_timer.tid == tid ))
{
return inst_ptr ;
}
else if (( timer_id == INST_TIMER_INIT ) && ( inst_ptr->init_timer.tid == tid ))
{
return inst_ptr ;
}
else if (( timer_id == INST_TIMER_RECONNECT ) && ( inst_ptr->reconnect_timer.tid == tid ))
{
return inst_ptr ;
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
}
return static_cast<struct inst *>(NULL);
}
/* Get an instance's heartbeat fault reporting state */
bool guestInstClass::get_reporting_state ( string uuid )
{
guestInstClass::inst * inst_ptr = guestInstClass::getInst ( uuid );
if ( inst_ptr )
{
return ( inst_ptr->instance.heartbeat.reporting );
}
else
{
wlog ("uuid not found '%s'\n", uuid.c_str());
}
return ( false );
}
/* Set an instances heartbeat fault reporting state */
int guestInstClass::set_reporting_state( string uuid, bool reporting )
{
guestInstClass::inst * inst_ptr = guestInstClass::getInst ( uuid );
if ( inst_ptr )
{
inst_ptr->instance.heartbeat.reporting = reporting ;
}
else
{
wlog ("uuid not found '%s'\n", uuid.c_str());
return (FAIL_NOT_FOUND) ;
}
return (PASS);
}
/*****************************************************************************
*
* Name : print_all_instances
*
* Purpose: Print a summary of the instances that are currently provisioned
*
*****************************************************************************/
void guestInstClass::print_all_instances ( void )
{
bool found = false;
int i = 0 ;
if ( inst_head )
{
struct inst * inst_ptr ;
for ( inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
ilog ("%2d %s Heartbeat: Notify:%c Failures:%d\n", i,
log_prefix(&inst_ptr->instance).c_str(),
inst_ptr->instance.heartbeat.reporting ? 'Y':'n',
inst_ptr->instance.heartbeat.failures);
found = true ;
i++ ;
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
if ( found == false )
{
ilog ("no instances provisioned\n");
}
}
/*****************************************************************************
*
* Name : print_instances (private)
*
*****************************************************************************/
void guestInstClass::print_instances ( void )
{
print_all_instances();
}
/*****************************************************************************
* Memory Dump Stuff *
*****************************************************************************/
void guestInstClass::print_node_info ( void )
{
fflush (stdout);
fflush (stderr);
}
void guestInstClass::mem_log_info ( void )
{
char str[MAX_MEM_LOG_DATA] ;
snprintf (&str[0], MAX_MEM_LOG_DATA, "Instances:%d Allocs:%d Memory:%d\n", instances, memory_allocs, memory_used );
mem_log (str);
}
void mem_log_delimit_host ( void )
{
char str[MAX_MEM_LOG_DATA] ;
snprintf (&str[0], MAX_MEM_LOG_DATA, "-------------------------------------------------------------\n");
mem_log (str);
}
void guestInstClass::mem_log_inst_info ( void )
{
char str[MAX_MEM_LOG_DATA] ;
struct inst * inst_ptr = static_cast<struct inst *>(NULL) ;
for ( inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
snprintf (&str[0], MAX_MEM_LOG_DATA, "Name : %s %s (%s)\n",
inst_ptr->instance.name.data(),
inst_ptr->instance.uuid.data(),
inst_ptr->instance.inst.data());
mem_log (str);
snprintf (&str[0], MAX_MEM_LOG_DATA, "Action: %8d Connect:%2d Message:%2d Delay:%d secs\n",
inst_ptr->action,
inst_ptr->connectStage,
inst_ptr->messageStage,
inst_ptr->instance.connect_wait_in_secs);
mem_log (str);
snprintf (&str[0], MAX_MEM_LOG_DATA, "State : Reporting: %c Failures: %d Failed: %c\n",
inst_ptr->instance.heartbeat.reporting ? 'Y' : 'n',
inst_ptr->instance.heartbeat.failures,
inst_ptr->instance.heartbeat.failed ? 'Y' : 'n' );
mem_log (str);
snprintf (&str[0], MAX_MEM_LOG_DATA, "Setup : Select :%2d Channel OK: %c hbState:%s vnState:%s\n",
inst_ptr->instance.chan_fd,
inst_ptr->instance.chan_ok ? 'Y' : 'n' ,
hb_get_state_name(inst_ptr->instance.hbState),
hb_get_state_name(inst_ptr->instance.vnState));
mem_log (str);
snprintf (&str[0], MAX_MEM_LOG_DATA, "Oper : Connected: %c Heartbeating: %c\n",
inst_ptr->instance.connected ? 'Y' : 'n',
inst_ptr->instance.heartbeating ? 'Y' : 'n');
mem_log (str);
mem_log_delimit_host();
/* exit if this happens to be the last one in the list */
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
if ( inst_head == NULL )
{
snprintf (&str[0], MAX_MEM_LOG_DATA, "no instances\n");
mem_log (str);
}
}
void guestInstClass::memDumpAllState ( void )
{
mem_log_info ( );
mem_log_delimit_host ();
mem_log_inst_info ();
}

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@ -1,230 +0,0 @@
#ifndef __INCLUDE_INSTBASECLASS_H__
#define __INCLUDE_INSTBASECLASS_H__
/*
* Copyright (c) 2013-2018 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Services "Instances Base Class Header"
*/
#include <json-c/json.h>
#include "guestBase.h" /* for ... instInfo */
typedef enum
{
FSM_ACTION__NONE,
FSM_ACTION__CONNECT,
FSM_ACTION__LAST
} guest_fsmActions_enum ;
typedef enum
{
INST_CONNECT__START = 1,
INST_CONNECT__WAIT = 2,
INST_CONNECT__RETRY = 3,
INST_CONNECT__DONE = 4,
INST_CONNECT__STAGES = 5
} guest_connectStages_enum ;
typedef enum
{
INST_MONITOR__STEADY = 0,
INST_MONITOR__DELAY = 2,
INST_MONITOR__FAILURE = 1,
} guest_monitorStages_enum ;
typedef enum
{
INST_MESSAGE__RECEIVE = 0,
INST_MESSAGE__SEND_INIT_ACK = 1,
INST_MESSAGE__RESP_WAIT = 2, /* Waiting for heartbeat challenge response */
INST_MESSAGE__SEND_WAIT = 3, /* Waiting for period to expire for challenge resend */
INST_MESSAGE__TRANSMIT = 4,
INST_MESSAGE__STALL = 5
} guest_messageStages_enum ;
class guestInstClass
{
private:
struct inst {
/** Pointer to the previous / next host in the list */
struct inst * prev;
struct inst * next;
/* Instance info */
instInfo instance ;
/**
* Top level gate for the host.
* If false then reporting for all instances are off.
*/
// bool reporting;
bool query_flag ;
#define INST_TIMER_MONITOR (0)
#define INST_TIMER_CONNECT (1)
#define INST_TIMER_RECONNECT (2)
#define INST_TIMER_INIT (3)
#define INST_TIMER_VOTE (4)
#define INST_TIMER_MAX (5)
// number of continuous reads for an instance to deal with
// potential message burst
#define INST_MSG_READ_COUNT 5
/** General Purpose instance timer */
// struct mtc_timer timer;
struct mtc_timer vote_timer;
struct mtc_timer init_timer;
struct mtc_timer monitor_timer;
struct mtc_timer connect_timer;
struct mtc_timer reconnect_timer;
guest_connectStages_enum connectStage ;
guest_messageStages_enum messageStage ;
guest_monitorStages_enum monitorStage ;
guest_fsmActions_enum action ;
int monitor_handler_count ;
int message_handler_count ;
int connect_handler_count ;
int mismatch_count ;
int heartbeat_count ;
/* Message list for this instance*/
list<struct json_object *> message_list ;
};
struct inst * inst_head ; /**< Inst Linked List Head pointer */
struct inst * inst_tail ; /**< Inst Linked List Tail pointer */
/** List of allocated host memory.
*
* An array of host pointers.
*/
inst * inst_ptrs[MAX_HOSTS] ;
/** A memory allocation counter.
*
* Should represent the number of hosts in the linked list.
*/
int memory_allocs ;
/** A memory used counter
*
* A variable storing the accumulated instance memory
*/
int memory_used ;
bool fsm_exit ;
void fsm_run ( void );
struct guestInstClass::inst* newInst ( void );
struct guestInstClass::inst* addInst ( string uuid );
struct guestInstClass::inst* getInst ( string uuid );
int remInst ( string uuid );
int delInst ( struct guestInstClass::inst * inst_ptr );
void readInst ( void );
void print_all_instances ( void );
void mem_log_inst_info ( void );
struct guestInstClass::inst* getInst_timer ( timer_t tid, int timer_id );
int message_handler ( struct guestInstClass::inst * inst_ptr );
int connect_handler ( struct guestInstClass::inst * inst_ptr );
int monitor_handler ( struct guestInstClass::inst * inst_ptr );
void start_monitor_timer ( struct guestInstClass::inst * inst_ptr );
/** Thus member function loops over all the insances and sends
* a json string instances: [uuid:state],[uuid:state]...
* back to the guestAgent. */
int guestAgent_qry_handler ( void );
int send_challenge ( struct guestInstClass::inst * inst_ptr );
void manage_comm_loss ( void );
void mem_log_info ( void );
void process_msg(json_object *jobj_msg, struct guestInstClass::inst * inst_ptr);
void parser(char *buf, ssize_t len, json_tokener* tok, int newline_found, struct guestInstClass::inst * inst_ptr);
void handle_virtio_serial_msg(char *buf, ssize_t len, json_tokener* tok, struct guestInstClass::inst * inst_ptr);
public:
guestInstClass(); /**< constructor */
~guestInstClass(); /**< destructor */
bool reporting ;
void print_instances ( void );
/** handle an expired timer */
void timer_handler ( int sig, siginfo_t *si, void *uc);
struct mtc_timer search_timer;
int instances ;
void guest_fsm_run ( void );
int qry_inst ( void );
int add_inst ( string uuid, instInfo & instance );
int mod_inst ( string uuid, instInfo & instance );
int del_inst ( string uuid );
instInfo * get_inst ( string uuid );
ssize_t write_inst ( instInfo * ptr, const char *message, size_t size);
void reconnect_start ( const char * uuid_ptr ) ; // string uuid );
void set_query_flag ( string uuid );
bool get_query_flag ( string uuid );
bool get_reporting_state( string uuid );
int set_reporting_state( string uuid, bool enabled );
int send_vote_notify ( string uuid );
int send_vote_notify_resp ( char * hostname, string uuid,
string notification_type,
string event_type,
string vote_result,
string reject_reason);
void send_client_msg_nack ( instInfo * instInfo_ptr,
string log_err);
void handle_parse_failure ( struct guestInstClass::inst * inst_ptr,
const char *key,
struct json_object *jobj_msg);
/* Called on controlle daemon exit */
void free_instance_resources ( void );
void stop_instance_timers ( struct guestInstClass::inst * inst_ptr );
/* For select dispatch */
struct timeval waitd ;
fd_set inotify_readfds ;
fd_set instance_readfds ;
fd_set message_readfds ;
void memLogDelimit ( void ); /**< Debug log delimiter */
void memDumpNodeState ( string uuid );
void memDumpAllState ( void );
void print_node_info ( void ); /**< Print node info banner */
};
guestInstClass * get_instInv_ptr ( void );
#endif /* __INCLUDE_INSTBASECLASS_H__ */

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@ -1,580 +0,0 @@
/*
* Copyright (c) 2013, 2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Heartbeat Server Daemon on Compute
*/
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <netdb.h> /* for hostent */
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h> /* for close and usleep */
#include <sched.h> /* for realtime scheduling api */
using namespace std;
#include "nodeBase.h"
#include "daemon_ini.h" /* Ini Parser Header */
#include "daemon_common.h" /* Common definitions and types for daemons */
#include "daemon_option.h" /* Common options for daemons */
#include "nodeUtil.h" /* for ... common utilities */
#include "jsonUtil.h" /* for ... jason utilities */
#include "nodeTimers.h" /* for ... maintenance timers */
#include "nodeMacro.h" /* for ... CREATE_NONBLOCK_INET_UDP_RX_SOCKET */
#include "nodeEvent.h" /* for ... set_inotify_watch, set_inotify_close */
#include "guestBase.h"
#include "guestUtil.h" /* for ... guestUtil_inst_init */
#include "guestSvrUtil.h" /* for ... guestUtil_inotify_events */
#include "guestVirtio.h" /* for ... virtio_channel_connect */
#include "guestSvrMsg.h" /* for ... send_to_guestAgent */
#include "guestInstClass.h"
/* Where to send events */
string guestAgent_ip = "" ;
/*****************************************************************************
*
* The daemon primary instance racking object.
*
* This object is a dynamically managed linked list of tracked insances
*
* @see guestInstClass Module control structure in guestInstClass.h
*
*****************************************************************************/
guestInstClass instInv ;
guestInstClass * get_instInv_ptr ( void ) { return(&instInv); }
/* @see guestBase.h Module control structure
* TODO: Consider obsoleting by moving into class */
ctrl_type ctrl ;
ctrl_type * get_ctrl_ptr ( void )
{
return(&ctrl);
}
void daemon_sigchld_hdlr ( void )
{
; /* dlog("Received SIGCHLD ... no action\n"); */
}
/**
* Daemon Configuration Structure - The allocated struct
* @see daemon_common.h for daemon_config_type struct format.
*/
static daemon_config_type guest_config ;
daemon_config_type * daemon_get_cfg_ptr () { return &guest_config ; }
/* Cleanup exit handler */
void daemon_exit ( void )
{
daemon_dump_info ();
daemon_files_fini ();
/* Close the messaging sockets */
if ( ctrl.sock.server_rx_sock )
delete (ctrl.sock.server_rx_sock);
if ( ctrl.sock.server_tx_sock )
delete (ctrl.sock.server_tx_sock);
if ( ctrl.sock.agent_rx_float_sock )
delete (ctrl.sock.agent_rx_float_sock);
if ( ctrl.sock.agent_tx_sock )
delete (ctrl.sock.agent_tx_sock);
/* Turn off inotify */
set_inotify_close ( ctrl.inotify_dir_fd, ctrl.inotify_dir_wd );
instInv.free_instance_resources ();
fflush (stdout);
fflush (stderr);
exit (0);
}
/** Client Config mask */
#define CONFIG_MASK (CONFIG_CLIENT_RX_PORT |\
CONFIG_AGENT_RX_PORT)
/* Startup config read */
static int _config_handler ( void * user,
const char * section,
const char * name,
const char * value)
{
daemon_config_type* config_ptr = (daemon_config_type*)user;
if (MATCH("agent", "rx_port"))
{
config_ptr->agent_rx_port = atoi(value);
config_ptr->mask |= CONFIG_AGENT_RX_PORT ;
}
else if (MATCH("client", "rx_port"))
{
config_ptr->client_rx_port = atoi(value);
config_ptr->mask |= CONFIG_CLIENT_RX_PORT ;
}
else if (MATCH("client", "hbs_pulse_period"))
{
config_ptr->hbs_pulse_period = atoi(value);
}
else if (MATCH("client", "hbs_failure_threshold"))
{
config_ptr->hbs_failure_threshold = atoi(value);
}
#ifdef WANT_REPORT_DELAY
else if (MATCH("timeouts", "start_delay"))
{
config_ptr->start_delay = atoi(value);
}
#endif
else
{
return (PASS);
}
return (FAIL);
}
/* Read the guest.ini file and load agent */
/* settings into the daemon configuration */
int daemon_configure ( void )
{
int rc = FAIL ;
/* Read the ini */
char config_fn[100] ;
guest_config.mask = 0 ;
sprintf ( &config_fn[0], "/etc/mtc/%s.ini", program_invocation_short_name );
if (ini_parse(config_fn, _config_handler, &guest_config) < 0)
{
elog("Can't load '%s'\n", config_fn );
return (FAIL_LOAD_INI);
}
get_debug_options ( config_fn, &guest_config );
/* Verify loaded config against an expected mask
* as an ini file fault detection method */
if ( guest_config.mask != CONFIG_MASK )
{
elog ("Configuration load failed (%x)\n",
(( -1 ^ guest_config.mask ) & CONFIG_MASK) );
rc = FAIL_INI_CONFIG ;
}
else
{
guest_config.mgmnt_iface = daemon_get_iface_master ( guest_config.mgmnt_iface );
ilog("Guest Agent : %s:%d\n", guest_config.mgmnt_iface, guest_config.client_rx_port );
// get_iface_macaddr ( guest_config.mgmnt_iface, my_macaddr );
get_iface_address ( guest_config.mgmnt_iface, ctrl.address, true );
get_hostname ( &ctrl.hostname[0], MAX_HOST_NAME_SIZE );
ilog("Report Thres: %d\n", guest_config.hbs_failure_threshold );
#ifdef WANT_REPORT_DELAY
ilog("Report Delay: %d sec\n", guest_config.start_delay );
#endif
ilog("Deflt Period: %d msec\n", guest_config.hbs_pulse_period );
rc = PASS ;
}
return (rc);
}
/****************************/
/* Initialization Utilities */
/****************************/
/* Setup UDP messaging to the guestAgent. */
int _socket_init ( void )
{
int rc = PASS ;
guestAgent_ip = getipbyname ( CONTROLLER );
ilog ("ControllerIP: %s\n", guestAgent_ip.c_str());
/* Read the ports the socket struct */
ctrl.sock.agent_rx_port = guest_config.agent_rx_port ;
ctrl.sock.server_rx_port = guest_config.client_rx_port ;
/****************************/
/* Setup the Receive Socket */
/****************************/
ctrl.sock.server_rx_sock = new msgClassRx(ctrl.address.c_str(), guest_config.client_rx_port, IPPROTO_UDP);
rc = ctrl.sock.server_rx_sock->return_status;
if ( rc )
{
elog ("Failed to setup 'guestAgent' receiver on port %d\n",
ctrl.sock.server_rx_port );
return (rc) ;
}
ctrl.sock.server_tx_sock = new msgClassTx(guestAgent_ip.c_str(), guest_config.agent_rx_port, IPPROTO_UDP, guest_config.mgmnt_iface);
rc = ctrl.sock.server_tx_sock->return_status;
if ( rc )
{
elog ("Failed to setup 'guestServer' transmiter\n" );
return (rc) ;
}
return (rc);
}
/* The main heartbeat service loop */
int daemon_init ( string iface, string nodeType_str )
{
int rc = PASS ;
ctrl.address.clear() ;
ctrl.address_peer.clear();
ctrl.nodetype = CGTS_NODE_NULL ;
/* Init the Inotify descriptors */
ctrl.inotify_dir_fd = 0 ;
ctrl.inotify_dir_wd = 0 ;
/* clear hostname */
memset ( &ctrl.hostname[0], 0, MAX_HOST_NAME_SIZE );
/* Initialize socket construct and pointer to it */
memset ( &ctrl.sock, 0, sizeof(ctrl.sock));
/* Assign interface to config */
guest_config.mgmnt_iface = (char*)iface.data() ;
if ( (rc = daemon_files_init ( )) != PASS )
{
elog ("Pid, log or other files could not be opened (rc:%d)\n", rc );
rc = FAIL_FILES_INIT ;
}
/* convert node type to integer */
ctrl.nodetype = get_host_function_mask ( nodeType_str ) ;
ilog ("Node Type : %s (%d)\n", nodeType_str.c_str(), ctrl.nodetype );
/* Bind signal handlers */
if ( daemon_signal_init () != PASS )
{
elog ("daemon_signal_init failed\n");
return ( FAIL_SIGNAL_INIT );
}
/************************************************************************
* There is no point continuing with init ; i.e. running daemon_configure,
* initializing sockets and trying to query for an ip address until the
* daemon's configuration requirements are met. Here we wait for those
* flag files to be present before continuing.
************************************************************************
* Wait for /etc/platform/.initial_config_complete & /var/run/.goenabled */
daemon_wait_for_file ( CONFIG_COMPLETE_FILE , 0);
daemon_wait_for_file ( GOENABLED_MAIN_READY , 0);
/* Configure the client */
if ( (rc = daemon_configure ()) != PASS )
{
elog ("Daemon service configuration failed (rc:%d)\n", rc );
rc = FAIL_DAEMON_CONFIG ;
}
/* Setup the heartbeat service messaging sockets */
else if ( (rc = _socket_init ( )) != PASS )
{
elog ("socket initialization failed (rc:%d)\n", rc );
rc = FAIL_SOCKET_INIT;
}
/* Ignore this signal */
signal(SIGPIPE, SIG_IGN);
return (rc);
}
/*
{ hostname" : "<hostname>" ,
"instances" :
[
{ "channel" : "<channel>" , "services" :
[
{ "service":"heartbeat", "admin":"enabled", "oper":"enabled" , "avail":"available" }
],
"channel: : "<channel>" , "services" :
[
{ "service":"heartbeat", "admin":"enabled", "oper":"enabled" , "avail":"available"}
]
}
]
}
*/
int select_failure_count = 0 ;
void guestInstClass::manage_comm_loss ( void )
{
int rc ;
std::list<int> socks ;
socks.clear();
waitd.tv_sec = 0;
waitd.tv_usec = GUEST_SOCKET_TO;
/* Initialize the master fd_set */
FD_ZERO(&inotify_readfds);
/* check for empty list condition */
if ( inst_head )
{
for ( struct inst * inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if ( inst_ptr->instance.inotify_file_fd )
{
//ilog ("adding inotify_fd %d for %s to select list\n",
// inst_ptr->instance.inotify_file_fd,
// inst_ptr->instance.uuid.c_str());
socks.push_front ( inst_ptr->instance.inotify_file_fd );
FD_SET ( inst_ptr->instance.inotify_file_fd, &inotify_readfds);
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
/* if there are no sockets to monitor then just exit */
if ( socks.empty() )
return ;
/* Call select() and wait only up to SOCKET_WAIT */
socks.sort();
rc = select( socks.back()+1, &inotify_readfds, NULL, NULL, &waitd);
if (( rc < 0 ) || ( rc == 0 ) || ( rc > (int)socks.size()))
{
/* Check to see if the select call failed. */
/* ... but filter Interrupt signal */
if (( rc < 0 ) && ( errno != EINTR ))
{
wlog_throttled ( select_failure_count, 20,
"socket select failed (%d:%m)\n", errno);
}
else if ( rc > (int)socks.size())
{
wlog_throttled ( select_failure_count, 100,
"Select return exceeds current file descriptors (%ld:%d)\n",
socks.size(), rc );
}
else
{
select_failure_count = 0 ;
}
}
else
{
wlog ( "inotify channel event\n");
for ( struct inst * inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if ( inst_ptr->instance.inotify_file_fd )
{
if (FD_ISSET(inst_ptr->instance.inotify_file_fd, &inotify_readfds) )
{
ilog ("Watch Event on instance %s\n", inst_ptr->instance.uuid.c_str());
guestUtil_inotify_events (inst_ptr->instance.inotify_file_fd);
}
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
}
}
#define MAX_LEN 300
void daemon_service_run ( void )
{
int rc = 0 ;
int count = 0 ;
int flush_thld = 0 ;
string payload = "" ; /* for the ready event */
std::list<int> socks ;
guestUtil_load_channels ();
/* Setup inotify to watch for new instance serial IO channel creations */
if ( set_inotify_watch ( QEMU_CHANNEL_DIR,
ctrl.inotify_dir_fd,
ctrl.inotify_dir_wd ) )
{
elog ("failed to setup inotify on %s\n", QEMU_CHANNEL_DIR );
}
socks.clear();
socks.push_front (ctrl.sock.server_rx_sock->getFD());
if ( ctrl.inotify_dir_fd )
socks.push_front (ctrl.inotify_dir_fd);
else
{
elog ("unable to inotify monitor %s\n", QEMU_CHANNEL_DIR );
// TODO: consider exiting daemon
}
socks.sort();
mtcTimer_init ( ctrl.timer, ctrl.hostname );
mtcTimer_init ( instInv.search_timer, ctrl.hostname );
mtcTimer_start ( ctrl.timer , guestTimer_handler, 2 );
mtcTimer_start ( instInv.search_timer, guestTimer_handler, SEARCH_AUDIT_TIME );
ilog ("Selects: guestAgent:%d qemuDir:%d\n", ctrl.sock.server_rx_sock->getFD(), ctrl.inotify_dir_fd );
ilog ("-------------------------------------------------------\n");
/* Tell the guestAgent that we started or restarted
* so that it can send instance state data */
payload = "{\"hostname\":\"" ;
payload.append(ctrl.hostname);
payload.append("\"}");
/* Run heartbeat service forever or until stop condition */
for ( ; ; )
{
instInv.waitd.tv_sec = 0;
instInv.waitd.tv_usec = GUEST_SOCKET_TO;
/* Initialize the master fd_set */
FD_ZERO(&instInv.message_readfds);
FD_SET ( ctrl.sock.server_rx_sock->getFD(), &instInv.message_readfds);
if ( ctrl.inotify_dir_fd )
{
FD_SET ( ctrl.inotify_dir_fd, &instInv.message_readfds);
}
rc = select( socks.back()+1, &instInv.message_readfds, NULL, NULL, &instInv.waitd);
if (( rc < 0 ) || ( rc == 0 ) || ( rc > (int)socks.size()))
{
/* Check to see if the select call failed. */
/* ... but filter Interrupt signal */
if (( rc < 0 ) && ( errno != EINTR ))
{
wlog_throttled ( count, 20, "socket select failed (%d:%m)\n", errno);
}
else if ( rc > (int)socks.size())
{
wlog_throttled ( count, 100, "Select return exceeds current file descriptors (%ld:%d)\n",
socks.size(), rc );
}
else
{
count = 0 ;
}
}
else if (FD_ISSET(ctrl.sock.server_rx_sock->getFD(), &instInv.message_readfds))
{
/* clean the rx/tx buffer */
mtc_message_type msg ;
memset ((void*)&msg,0,sizeof(mtc_message_type));
int bytes = ctrl.sock.server_rx_sock->read((char*)&msg.hdr[0], sizeof(mtc_message_type));
ctrl.address_peer = ctrl.sock.server_rx_sock->get_src_str() ;
mlog1 ("Received %d bytes from %s:%d:guestAgent\n", bytes,
ctrl.sock.server_rx_sock->get_src_str(),
ctrl.sock.server_rx_sock->get_dst_addr()->getPort() );
print_mtc_message (&msg);
if ( bytes > 0 )
{
recv_from_guestAgent ( msg.cmd, &msg.buf[0] );
}
}
else if (FD_ISSET(ctrl.inotify_dir_fd, &instInv.message_readfds))
{
dlog ("%s dir change\n", QEMU_CHANNEL_DIR );
guestUtil_inotify_events (ctrl.inotify_dir_fd);
}
fflush (stdout);
fflush (stderr);
instInv.guest_fsm_run ( );
if ( ctrl.timer.ring == true )
{
/* restart the timer and try again if this call returns a RETRY */
if ( send_to_guestAgent ( MTC_EVENT_MONITOR_READY, payload.data()) == RETRY )
{
mtcTimer_start ( ctrl.timer, guestTimer_handler, 5 );
}
ctrl.timer.ring = false ;
}
daemon_signal_hdlr ();
/* Support the log flush config option */
if ( guest_config.flush )
{
if ( ++flush_thld > guest_config.flush_thld )
{
flush_thld = 0 ;
fflush (stdout);
fflush (stderr);
}
}
}
daemon_exit ();
}
/* Write the daemon /var/log/<daemon>.dump */
void daemon_dump_info ( void )
{
daemon_dump_membuf_banner ();
instInv.print_node_info ();
instInv.memDumpAllState ();
daemon_dump_membuf();
}
const char MY_DATA [100] = { "eieio\n" } ;
const char * daemon_stream_info ( void )
{
return (&MY_DATA[0]);
}
/***************************************************************************
* *
* Module Test Head *
* *
***************************************************************************/
/** Teat Head Entry */
int daemon_run_testhead ( void )
{
int rc = PASS;
return (rc);
}

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@ -1,18 +0,0 @@
/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Nodal Health Check Agent Stubs
*/
#include <string.h>
using namespace std;
#include "nodeBase.h"
#include "nodeUtil.h"

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@ -1,93 +0,0 @@
/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/***************************************************************************
*
* @file
* Wind River CGTS Platform "Guest Services - Finite State Machine"
*
*
* This FSM handles the following actions
*
* FSM_ACTION__CONNECT
*
*/
#include <iostream>
#include <string.h>
using namespace std;
#include "nodeBase.h"
#include "nodeTimers.h"
#include "guestBase.h"
#include "guestInstClass.h"
#include "guestSvrUtil.h"
void guestInstClass::fsm_run ( void )
{
int rc = PASS ;
struct inst * inst_ptr = static_cast<struct inst *>(NULL) ;
if (( instances > 0 ) )
{
/* get new messages */
readInst();
for ( inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if ( inst_ptr->message_list.size() )
{
guestInstClass::message_handler ( inst_ptr );
}
if ( inst_ptr->action == FSM_ACTION__NONE )
{
guestInstClass::monitor_handler ( inst_ptr );
}
else if ( inst_ptr->action == FSM_ACTION__CONNECT )
{
rc = guestInstClass::connect_handler ( inst_ptr );
if ( rc == RETRY )
return ;
}
else
{
slog ("unknown action (%d) for instance %s\n",
inst_ptr->action, inst_ptr->instance.uuid.c_str());
}
#ifdef WANT_LOSS_FIT
if ( inst_ptr->heartbeat_count > 10 )
{
mtcTimer_stop ( inst_ptr->monitor_timer );
mtcWait_secs (1);
start_monitor_timer ( inst_ptr );
inst_ptr->heartbeat_count = 0 ;
}
#endif
/* exit if this happens to be the last one in the list */
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
else if ( inst_head != NULL )
{
slog ("head pointer is not NULL while there are no instances (%p)\n", inst_head );
}
if ( search_timer.ring == true )
{
guestUtil_channel_search ();
mtcTimer_start ( search_timer, guestTimer_handler, SEARCH_AUDIT_TIME );
}
/* Make this part of the connect FSM */
manage_comm_loss ( );
}

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@ -1,784 +0,0 @@
/*
* Copyright (c) 2013-2018 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Heartbeat Server Daemon on Compute
*/
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <netdb.h> /* for hostent */
#include <iostream>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h> /* for close and usleep */
#include <sched.h> /* for realtime scheduling api */
#include <json-c/json.h>
using namespace std;
#include "nodeBase.h"
#include "daemon_ini.h" /* Ini Parser Header */
#include "daemon_common.h" /* Common definitions and types for daemons */
#include "daemon_option.h" /* Common options for daemons */
#include "nodeUtil.h" /* for ... common utilities */
#include "jsonUtil.h" /* for ... jason utilities */
#include "nodeTimers.h" /* for ... maintenance timers */
#include "nodeMacro.h" /* for ... CREATE_NONBLOCK_INET_UDP_RX_SOCKET */
#include "nodeEvent.h" /* for ... set_inotify_watch, set_inotify_close */
#include "guestBase.h"
#include "guestInstClass.h" /* for ... guestUtil_inst_init */
#include "guestUtil.h" /* for ... guestUtil_inst_init */
#include "guestSvrUtil.h" /* for ... hb_get_message_type_name */
#include "guestSvrMsg.h" /* for ... this module header */
extern void hbStatusChange ( instInfo * instInfo_ptr, bool status );
extern void beatStateChange ( instInfo * instInfo_ptr , hb_state_t newState );
/*****************************************************************************
*
* Name : guestSvrMsg_hdr_init
*
* Purpose: Initialize the message header. Example output:
* {"version":2,"revision":1,"msg_type":"init","sequence":29,
* The rest of the message should be appended to it.
*
*****************************************************************************/
string guestSvrMsg_hdr_init (string channel, string msg_type)
{
instInfo * instInfo_ptr = get_instInv_ptr()->get_inst (channel);
string msg = "\n{\"";
msg.append(GUEST_HEARTBEAT_MSG_VERSION);
msg.append("\":");
msg.append(int_to_string(GUEST_HEARTBEAT_MSG_VERSION_CURRENT));
msg.append(",\"");
msg.append(GUEST_HEARTBEAT_MSG_REVISION);
msg.append("\":");
msg.append(int_to_string(GUEST_HEARTBEAT_MSG_REVISION_CURRENT));
msg.append(",\"");
msg.append(GUEST_HEARTBEAT_MSG_MSG_TYPE);
msg.append("\":\"");
msg.append(msg_type);
msg.append("\",\"");
msg.append(GUEST_HEARTBEAT_MSG_SEQUENCE);
msg.append("\":");
msg.append(int_to_string(++(instInfo_ptr->sequence)));
msg.append(",");
// store msg_type in instance structure so that it is available to handle timeout
instInfo_ptr->msg_type = msg_type;
return msg;
}
/**
* Manages the fault reporting state
* - returns current reporting state
* */
bool manage_reporting_state ( instInfo * instInfo_ptr, string state)
{
if (!state.compare("enabled"))
{
if ( instInfo_ptr->heartbeat.reporting == false )
{
ilog ("%s heartbeat reporting '%s' by guestAgent\n",
log_prefix(instInfo_ptr).c_str(),
state.c_str());
instInfo_ptr->heartbeat.reporting = true ;
instInfo_ptr->message_count = 0 ;
}
}
else
{
if ( instInfo_ptr->heartbeat.reporting == true )
{
ilog ("%s heartbeat reporting '%s' by guestAgent\n",
log_prefix(instInfo_ptr).c_str(),
state.c_str());
instInfo_ptr->heartbeat.reporting = false ;
instInfo_ptr->message_count = 0 ;
hbStatusChange ( instInfo_ptr, false) ; /* heartbeating is now false */
beatStateChange ( instInfo_ptr, hbs_server_waiting_init ) ;
}
}
return instInfo_ptr->heartbeat.reporting ;
}
/*****************************************************************************
*
* Name : guestAgent_qry_handler
*
* Purpose: Loop over all the instances and return their uuid, hostname,
* reporting state, heartbneating status and timeout values.
*
* { "hostname":"compute-1", "instances": [{"uuid":"<uuid>","heartbeat":"<state>", status":"<status>}, timeouts ...]}
*
*****************************************************************************/
int guestInstClass::guestAgent_qry_handler ( void )
{
int rc = PASS ;
/* check for empty list condition */
if ( inst_head )
{
struct inst * inst_ptr = static_cast<struct inst *>(NULL) ;
for ( inst_ptr = inst_head ; ; inst_ptr = inst_ptr->next )
{
string payload = guestUtil_set_inst_info ( get_ctrl_ptr()->hostname , &inst_ptr->instance );
jlog ("%s Query Instance Response:%ld:%s\n",
log_prefix(&inst_ptr->instance).c_str(),
payload.size(),
payload.c_str() );
if (( rc=send_to_guestAgent ( MTC_CMD_QRY_INST, payload.data())) != PASS )
{
wlog ("%s failed to send query instance response to guestAgent\n",
log_prefix(&inst_ptr->instance).c_str());
}
/* Deal with exit case */
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
{
break ;
}
}
}
return (rc);
}
/*****************************************************************************
*
* Name : recv_from_guestAgent
*
* Purpose: Handle guestAgent commands
*
* MTC_EVENT_LOOPBACK
* MTC_CMD_QRY_INST
* MTC_CMD_DEL_INST
* MTC_CMD_MOD_INST
* MTC_CMD_ADD_INST
* MTC_CMD_MOD_HOST
*
* ***************************************************************************/
int recv_from_guestAgent ( unsigned int cmd, char * buf_ptr )
{
int rc = PASS ;
mlog1 ("Cmd:%x - %s\n", cmd, buf_ptr);
if ( cmd == MTC_EVENT_LOOPBACK )
{
/* TODO: Send message back */
return (rc) ;
}
else if ( cmd == MTC_CMD_QRY_INST )
{
if ( ( rc = get_instInv_ptr()->qry_inst ()) != PASS )
{
elog ("failed to send hosts instance info\n");
}
return (rc) ;
}
else if ( cmd == MTC_CMD_VOTE_INST
|| cmd == MTC_CMD_NOTIFY_INST )
{
string source;
string uuid;
string event;
rc = FAIL_KEY_VALUE_PARSE ; /* default to parse error */
if (( rc = jsonUtil_get_key_val ( buf_ptr, "source", source )) != PASS)
{
elog ("failed to extract 'source' (cmd:%x %s)\n", cmd , buf_ptr );
}
else if (( rc = jsonUtil_get_key_val ( buf_ptr, "uuid", uuid )) != PASS)
{
elog ("failed to extract 'uuid' (cmd:%x %s)\n", cmd , buf_ptr);
}
else if (( rc = jsonUtil_get_key_val ( buf_ptr, "event", event )) != PASS)
{
elog ("failed to extract 'event' key (cmd:%x %s)\n", cmd , buf_ptr);
}
else
{
// send message to guest Client
instInfo * instInfo_ptr = get_instInv_ptr()->get_inst(uuid);
if ( instInfo_ptr )
{
/* If this is a resume then we need to reconnect to the channel */
if ( !event.compare(GUEST_HEARTBEAT_MSG_EVENT_RESUME) )
{
/* issue a reconnect if we are not connected the hartbeating has not started */
if (( instInfo_ptr->connected == false ) ||
( instInfo_ptr->heartbeating == false ))
{
// instInfo_ptr->connect_wait_in_secs = 10 ;
get_instInv_ptr()->reconnect_start ( instInfo_ptr->uuid.data() );
}
}
instInfo_ptr->event_type = event;
if (MTC_CMD_VOTE_INST == cmd)
{
// for voting
instInfo_ptr->notification_type = GUEST_HEARTBEAT_MSG_NOTIFY_REVOCABLE ;
ilog ("%s sending revocable '%s' vote\n",
log_prefix(instInfo_ptr).c_str(),
event.c_str());
}
else
{
// for notification
instInfo_ptr->notification_type = GUEST_HEARTBEAT_MSG_NOTIFY_IRREVOCABLE ;
ilog ("%s sending irrevocable '%s' notify\n",
log_prefix(instInfo_ptr).c_str(),
event.c_str());
}
get_instInv_ptr()->send_vote_notify(uuid) ;
rc = PASS ;
}
else
{
wlog ("%s is unknown\n", uuid.c_str());
}
}
}
else
{
string source ;
string uuid ;
string service ;
string state ;
rc = FAIL_KEY_VALUE_PARSE ; /* default to parse error */
if (( rc = jsonUtil_get_key_val ( buf_ptr, "source", source )) != PASS)
{
elog ("failed to extract 'source' (cmd:%x %s)\n", cmd , buf_ptr );
}
else if (( rc = jsonUtil_get_key_val ( buf_ptr, "uuid", uuid )) != PASS)
{
elog ("failed to extract 'uuid' (cmd:%x %s)\n", cmd , buf_ptr);
}
else if (( rc = jsonUtil_get_key_val ( buf_ptr, "service", service )) != PASS)
{
elog ("failed to extract 'service' key (cmd:%x %s)\n", cmd , buf_ptr);
}
else if (( rc = jsonUtil_get_key_val ( buf_ptr, "state", state )) != PASS)
{
elog ("failed to extract 'state' (cmd:%x %s)\n", cmd , buf_ptr );
}
else
{
rc = RETRY ;
switch ( cmd )
{
case MTC_CMD_DEL_INST:
{
ilog ("%s delete\n", uuid.c_str());
if ( get_instInv_ptr()->del_inst( uuid ) == PASS )
{
rc = PASS ;
}
else
{
dlog ("%s delete failed ; uuid lookup\n", uuid.c_str());
rc = FAIL_NOT_FOUND ;
}
if (daemon_get_cfg_ptr()->debug_level )
get_instInv_ptr()->print_instances ();
break ;
}
case MTC_CMD_ADD_INST:
case MTC_CMD_MOD_INST:
{
instInfo * instInfo_ptr = get_instInv_ptr()->get_inst ( uuid );
if ( instInfo_ptr )
{
manage_reporting_state ( instInfo_ptr, state );
rc = PASS ;
}
/* if true then the current channel was not found and we need to add it */
if ( rc == RETRY )
{
instInfo instance ;
guestUtil_inst_init (&instance);
instance.uuid = uuid ;
ilog ("%s add with %s reporting %s\n",
uuid.c_str(),
service.c_str(),
state.c_str());
get_instInv_ptr()->add_inst ( uuid, instance );
instInfo * instInfo_ptr = get_instInv_ptr()->get_inst ( uuid );
manage_reporting_state ( instInfo_ptr, state );
}
if (daemon_get_cfg_ptr()->debug_level )
get_instInv_ptr()->print_instances();
break ;
}
case MTC_CMD_MOD_HOST:
{
guestInstClass * obj_ptr = get_instInv_ptr() ;
string reporting_state = "" ;
rc = jsonUtil_get_key_val ( buf_ptr, "heartbeat", reporting_state ) ;
if ( rc != PASS)
{
elog ("failed to extract heartbeat reporting state (rc=%d)\n", rc );
wlog ("... disabling 'heartbeat' fault reporting due to error\n");
obj_ptr->reporting = false ;
rc = FAIL_JSON_PARSE ;
}
else if ( !reporting_state.compare("enabled") )
{
ilog ("Enabling host level 'heartbeat' fault reporting\n");
obj_ptr->reporting = true ;
}
else
{
ilog ("Disabling host level 'heartbeat' fault reporting\n");
obj_ptr->reporting = false ;
}
break ;
}
default:
{
elog ("unsupported command (%x)\n", cmd );
}
}
}
}
return (rc);
}
/****************************************************************************
*
* Name : send_to_guestAgent
*
* Purpose : Send a command and buffer to the guestAgent
*
* Description: If the guestAgent IP is not known the message is dropped
* and a retry is returned. Otherwise the supplied message is
* sent to the guestAgent running on the controller.
*
* **************************************************************************/
int send_to_guestAgent ( unsigned int cmd, const char * buf_ptr )
{
int bytes = 0;
ctrl_type * ctrl_ptr = get_ctrl_ptr () ;
int rc = PASS ;
mtc_message_type mtc_cmd ;
memset (&mtc_cmd,0,sizeof(mtc_message_type));
memcpy ( &mtc_cmd.buf[0], buf_ptr, strlen(buf_ptr));
bytes = sizeof(mtc_message_type) ;
if ( ctrl_ptr->address_peer.empty())
{
mlog2 ("controller address unknown ; dropping message (%x:%s)", cmd , buf_ptr );
return RETRY ;
}
mlog1 ("Sending: %s:%d Cmd:%x:%s\n", ctrl_ptr->address_peer.c_str(), ctrl_ptr->sock.agent_rx_port, cmd, buf_ptr );
mtc_cmd.cmd = cmd ;
/* rc = message size */
rc = ctrl_ptr->sock.server_tx_sock->write((char *)&mtc_cmd, bytes,ctrl_ptr->address_peer.c_str());
if ( 0 > rc )
{
elog("failed to send (%d:%m)\n", errno );
rc = FAIL_SOCKET_SENDTO ;
}
else
{
mlog1 ("Transmit to %14s port %d\n",
ctrl_ptr->address_peer.c_str(),
ctrl_ptr->sock.server_tx_sock->get_dst_addr()->getPort());
print_mtc_message ( &mtc_cmd );
rc = PASS ;
}
return (rc);
}
/*********************************************************************************
*
* Name : write_inst (guestInstClass::public)
*
* Purpose: Send a message to the specified VM instance.
*
*********************************************************************************/
ssize_t guestInstClass::write_inst ( instInfo * instInfo_ptr,
const char * message,
size_t size)
{
string name = log_prefix(instInfo_ptr);
errno = 0 ;
size_t len = write ( instInfo_ptr->chan_fd, message, size );
if ( len != size )
{
if ( errno )
{
wlog_throttled ( instInfo_ptr->failure_count, 100,
"%s failed to send '%s' (seq:%x) (%d:%m)\n", name.c_str(),
instInfo_ptr->msg_type.c_str(),
instInfo_ptr->sequence, errno );
if ( errno == EPIPE )
{
instInfo_ptr->connected = false ;
instInfo_ptr->connect_wait_in_secs = DEFAULT_CONNECT_WAIT ;
get_instInv_ptr()->reconnect_start ( instInfo_ptr->uuid.data() );
}
len = 0 ;
}
else
{
wlog_throttled ( instInfo_ptr->failure_count, 100,
"%s send '%s' (seq:%x) (len:%ld)\n", name.c_str(),
instInfo_ptr->msg_type.c_str(),
instInfo_ptr->sequence, len);
}
}
else
{
instInfo_ptr->failure_count = 0 ;
mlog("%s send '%s' (seq:%x)\n", name.c_str(),
instInfo_ptr->msg_type.c_str(),
instInfo_ptr->sequence );
}
return (len);
}
/*********************************************************************************
*
* Name : process_msg (guestInstClass::private)
*
* Purpose : process delimited message
*
*********************************************************************************/
void guestInstClass::process_msg(json_object *jobj_msg,
struct guestInstClass::inst * inst_ptr)
{
int version;
string msg_type;
string log_err = "failed to parse ";
guestInstClass * obj_ptr = get_instInv_ptr();
//parse incoming msg
if (jobj_msg == NULL)
{
wlog("%s\n", log_err.c_str());
return;
}
if (jsonUtil_get_int(jobj_msg, GUEST_HEARTBEAT_MSG_VERSION, &version) != PASS)
{
// fail to parse the version
log_err.append(GUEST_HEARTBEAT_MSG_VERSION);
elog("%s\n", log_err.c_str());
obj_ptr->send_client_msg_nack(&inst_ptr->instance, log_err);
json_object_put(jobj_msg);
return;
}
if ( version < GUEST_HEARTBEAT_MSG_VERSION_CURRENT)
{
char log_err_str[100];
sprintf(log_err_str, "Bad version: %d, expect version: %d",
version, GUEST_HEARTBEAT_MSG_VERSION_CURRENT);
elog("%s\n", log_err_str);
log_err = log_err_str;
obj_ptr->send_client_msg_nack(&inst_ptr->instance, log_err);
json_object_put(jobj_msg);
return;
}
if (jsonUtil_get_string(jobj_msg, GUEST_HEARTBEAT_MSG_MSG_TYPE, &msg_type) != PASS)
{
// fail to parse the msg_type
log_err.append(GUEST_HEARTBEAT_MSG_MSG_TYPE);
elog("%s\n", log_err.c_str());
obj_ptr->send_client_msg_nack(&inst_ptr->instance, log_err);
json_object_put(jobj_msg);
return;
}
/* Enqueue the message to its instance message list */
inst_ptr->message_list.push_back(jobj_msg);
}
/*********************************************************************************
*
* Name : parser (guestInstClass::private)
*
* Purpose : parse message segments and feed valid message to process_msg
*
*********************************************************************************/
void guestInstClass::parser(char *buf,
ssize_t len,
json_tokener* tok,
int newline_found,
struct guestInstClass::inst * inst_ptr)
{
json_object *jobj = json_tokener_parse_ex(tok, buf, len);
enum json_tokener_error jerr = json_tokener_get_error(tok);
if (jerr == json_tokener_success) {
process_msg(jobj, inst_ptr);
return;
}
else if (jerr == json_tokener_continue) {
// partial JSON is parsed , continue to read from socket.
if (newline_found) {
// if newline was found in the middle of the buffer, the message
// should be completed at this point. Throw out incomplete message
// by resetting tokener.
json_tokener_reset(tok);
}
}
else
{
// parsing error
json_tokener_reset(tok);
}
}
/*********************************************************************************
*
* Name : handle_virtio_serial_msg (guestInstClass::private)
*
* Purpose : handle delimitation and assembly of message stream
*
* Description: Multiple messages from the host can be bundled together into a
* single "read" so we need to check message boundaries and handle
* breaking the message apart. Assume a valid message does not
* contain newline '\n', and newline is added to the beginning and
* end of each message by the sender to delimit the boundaries.
*
*********************************************************************************/
void guestInstClass::handle_virtio_serial_msg(
char *buf,
ssize_t len,
json_tokener* tok,
struct guestInstClass::inst * inst_ptr)
{
char *newline;
ssize_t len_head;
next:
if (len <= 0)
return;
// search for newline as delimiter
newline = (char *)memchr((char *)buf, '\n', len);
if (newline) {
// split buffer to head and tail at the location of newline.
// feed the head to the parser and recursively process the tail.
len_head = newline-buf;
// parse head
if (len_head > 0)
parser(buf, len_head, tok, 1, inst_ptr);
// start of the tail: skip newline
buf += len_head+1;
// length of the tail: deduct 1 for the newline character
len -= len_head+1;
// continue to process the tail.
goto next;
}
else {
parser(buf, len, tok, 0, inst_ptr);
}
}
/*********************************************************************************
*
* Name : readInst (guestInstClass::private)
*
* Purpose : try to receive a single message from all instances.
*
* Description: Each received message is enqueued into the associated
* instance's message queue.
*
*********************************************************************************/
int fail_count = 0 ;
void guestInstClass::readInst ( void )
{
int rc ;
std::list<int> socks ;
waitd.tv_sec = 0;
waitd.tv_usec = GUEST_SOCKET_TO;
/* Initialize the master fd_set */
FD_ZERO(&instance_readfds);
socks.clear();
for ( struct inst * inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
if ( inst_ptr->instance.connected )
{
socks.push_front( inst_ptr->instance.chan_fd );
FD_SET(inst_ptr->instance.chan_fd, &instance_readfds);
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
/* if there are no connected instance channels then exit */
if ( socks.empty() )
{
return ;
}
/* Call select() and wait only up to SOCKET_WAIT */
socks.sort();
rc = select( socks.back()+1, &instance_readfds, NULL, NULL, &waitd);
if (( rc <= 0 ) || ( rc > (int)socks.size()))
{
/* Check to see if the select call failed. */
if ( rc > (int)socks.size())
{
wlog_throttled ( fail_count, 100, "select return exceeds current file descriptors (%ld:%d)\n",
socks.size(), rc );
}
/* ... but filter Interrupt signal */
else if (( rc < 0 ) && ( errno != EINTR ))
{
wlog_throttled ( fail_count, 100, "socket select failed (%d:%m)\n", errno);
}
else
{
mlog3 ("nothing received from %ld instances; socket timeout (%d:%m)\n", socks.size(), errno );
}
}
else
{
fail_count = 0 ;
mlog2 ("trying to receive for %ld instances\n", socks.size());
/* Search through all the instances for watched channels */
for ( struct inst * inst_ptr = inst_head ; inst_ptr != NULL ; inst_ptr = inst_ptr->next )
{
mlog2 ("%s monitoring %d\n", inst_ptr->instance.inst.c_str(),
inst_ptr->instance.chan_fd );
/* Service guestServer messages towards the local IP */
if (FD_ISSET(inst_ptr->instance.chan_fd, &instance_readfds) )
{
char buf[GUEST_HEARTBEAT_MSG_MAX_MSG_SIZE] ;
string name ;
if( inst_ptr->instance.inst.empty() )
name = inst_ptr->instance.uuid ;
else
name = inst_ptr->instance.inst ;
struct json_tokener* tok = json_tokener_new();
for ( int i = 0; i < INST_MSG_READ_COUNT; i++ )
{
rc = read ( inst_ptr->instance.chan_fd, buf, GUEST_HEARTBEAT_MSG_MAX_MSG_SIZE);
mlog2 ("%s read channel: bytes:%d, fd:%d\n", name.c_str(), rc,inst_ptr->instance.chan_fd );
if ( rc < 0 )
{
if ( errno == EINTR )
{
wlog_throttled ( inst_ptr->instance.failure_count, 100, "%s EINTR\n", name.c_str());
}
else if ( errno == ECONNRESET )
{
wlog ("%s connection reset ... closing\n", name.c_str());
/* Close the connection if we get a 'connection reset by peer' errno */
guestUtil_close_channel ( &inst_ptr->instance );
/* An element of the list is removed - need to break out */
}
else if ( errno != EAGAIN )
{
wlog_throttled ( inst_ptr->instance.failure_count, 100, "%s error (%d:%m)\n", name.c_str(), errno );
}
else
{
mlog3 ("%s no more messages\n", name.c_str());
}
break ;
}
else if ( rc == 0 )
{
mlog3 ("%s no message\n" , name.c_str());
break ;
}
else
{
if ( rc < GUEST_HEARTBEAT_MSG_MIN_MSG_SIZE )
{
wlog_throttled ( inst_ptr->instance.failure_count, 100,
"%s message size %d is smaller than minimal %d; dropping\n",
name.c_str(), rc, GUEST_HEARTBEAT_MSG_MIN_MSG_SIZE);
}
else if ( inst_ptr->message_list.size() > MAX_MESSAGES )
{
wlog_throttled ( inst_ptr->instance.failure_count, 100,
"%s message queue overflow (max:%d) ; dropping\n",
name.c_str(), MAX_MESSAGES );
}
else
{
inst_ptr->instance.failure_count = 0 ;
mlog2 ("%s handling message buf: %s\n", name.c_str(), buf );
handle_virtio_serial_msg(buf, rc, tok, inst_ptr);
}
}
}
json_tokener_free(tok);
}
if (( inst_ptr->next == NULL ) || ( inst_ptr == inst_tail ))
break ;
}
}
}

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@ -1,27 +0,0 @@
#ifndef __INCLUDE_GUESTSVRMSG_H__
#define __INCLUDE_GUESTSVRMSG_H__
/*
* Copyright (c) 2013-2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file
* Wind River CGTS Platform Guest Services "Messaging" Header
*/
#include "guestBase.h"
#include "guestInstClass.h" /* for ... */
/* Send a command and buffer to the guestAgent */
int send_to_guestAgent ( unsigned int cmd,
const char * buf_ptr );
int recv_from_guestAgent ( unsigned int cmd, char * buf_ptr );
string guestSvrMsg_hdr_init (string channel, string msg_type);
#endif /* __INCLUDE_GUESTSVRMSG_H__ */

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@ -1,234 +0,0 @@
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <sys/types.h>
#include <errno.h>
using namespace std;
#include "nodeBase.h" /* for ... */
#include "nodeEvent.h" /* for ... inotify_event_queue_type and utils */
#include "nodeTimers.h" /* maintenance timer utilities start/stop */
#include "guestInstClass.h"
#include "guestUtil.h" /* for ... guestUtil_inst_init */
#include "guestSvrUtil.h" /* for ... this module header */
#include "guestVirtio.h" /* for ... virtio_check_filename,
virtio_channel_add */
/*****************************************************************************
*
* Name : guestUtil_close_channel
*
* Purpose: Close the specified channel's virtio channel file descriptor.
*
******************************************************************************/
int guestUtil_close_channel ( instInfo * instInfo_ptr )
{
int rc = FAIL_NOT_FOUND ;
if ( instInfo_ptr )
{
/* Free up the inotify watch */
if ( instInfo_ptr->inotify_file_fd )
{
dlog ("%s freeing inotify resource\n", log_prefix(instInfo_ptr).c_str() );
set_inotify_close (instInfo_ptr->inotify_file_fd ,
instInfo_ptr->inotify_file_wd );
}
if ( instInfo_ptr->chan_fd )
{
dlog ("%s closing socket %d\n",
log_prefix(instInfo_ptr).c_str(),
instInfo_ptr->chan_fd );
close ( instInfo_ptr->chan_fd );
instInfo_ptr->chan_fd = 0 ;
}
instInfo_ptr->chan_ok = false ;
instInfo_ptr->heartbeating = false ;
instInfo_ptr->connected = false ;
rc = PASS ;
}
return (rc);
}
/*****************************************************************************
*
* Name : guestUtil_load_channels
*
* Purpose: Scan the Virtio Qemu directory looking for heartbeat channels
* into guests.
*
* Load those that are found into the control structure
* and setup messaging to them.
*
******************************************************************************/
void guestUtil_load_channels ( void )
{
DIR *dirp;
struct dirent entry;
struct dirent *result;
dirp = opendir(QEMU_CHANNEL_DIR);
if (!dirp)
{
elog("failed to open %s directory (%d:%m)\n", QEMU_CHANNEL_DIR, errno);
}
else
{
dlog ("Searching %s directory\n", QEMU_CHANNEL_DIR);
while(0 == readdir_r(dirp, &entry, &result))
{
if (!result)
break;
if ( virtio_check_filename (result->d_name) )
{
string channel = result->d_name ;
ilog ("%s found\n", channel.c_str() );
if ( virtio_channel_add ( result->d_name ) == PASS )
{
if ( virtio_channel_connect ( channel ) != PASS )
{
string uuid = virtio_instance_name ( result->d_name ) ;
get_instInv_ptr()->reconnect_start ( uuid.data() );
}
}
}
else
{
dlog3 ("ignoring file %s\n", result->d_name);
}
}
closedir(dirp);
}
}
/*****************************************************************************
*
* Name : guestUtil_channel_search
*
* Purpose: Scan the Virtio Qemu directory looking for heartbeat channels
* into guests that are not currently provisioned.
*
******************************************************************************/
void guestUtil_channel_search ( void )
{
DIR *dirp;
struct dirent entry;
struct dirent *result;
dirp = opendir(QEMU_CHANNEL_DIR);
if (!dirp)
{
elog("failed to open %s directory (%d:%m)\n", QEMU_CHANNEL_DIR, errno);
}
else
{
dlog ("Searching %s directory\n", QEMU_CHANNEL_DIR);
while(0 == readdir_r(dirp, &entry, &result))
{
if (!result)
break;
if ( virtio_check_filename (result->d_name) )
{
if ( get_instInv_ptr()->get_inst ( virtio_instance_name (result->d_name).data()) == NULL )
{
string channel = result->d_name ;
ilog ("found %s\n", channel.c_str() );
virtio_channel_add ( result->d_name );
virtio_channel_connect ( channel );
}
}
}
closedir(dirp);
}
}
/*****************************************************************************
*
* Name : guestUtil_inotify_events
*
* Purpose: Handle inotify events for the specified file descriptor.
*
*****************************************************************************/
int guestUtil_inotify_events ( int fd )
{
string channel = "" ;
inotify_event_queue_type event_queue ;
int num = get_inotify_events ( fd , event_queue ) ;
dlog3 ("inotify events queued: %d\n", num );
for ( int i = 0 ; i < num ; i++ )
{
dlog2 ( "Event:%s for file:%s\n", get_inotify_event_str(event_queue.item[i].event), event_queue.item[i].name );
if ( event_queue.item[i].event == IN_CREATE )
{
dlog1 ("%s CREATE event on %s\n", event_queue.item[i].name, QEMU_CHANNEL_DIR );
if ( virtio_check_filename (&event_queue.item[i].name[0]) )
{
dlog ("%s CREATE accepted\n", event_queue.item[i].name );
channel = event_queue.item[i].name ;
if ( virtio_channel_add ( event_queue.item[i].name ) != PASS )
{
elog ("%s failed to add detected channel\n", event_queue.item[i].name );
}
}
}
else if ( event_queue.item[i].event == IN_DELETE )
{
dlog1 ("%s DELETE event on %s\n", event_queue.item[i].name, QEMU_CHANNEL_DIR );
if ( virtio_check_filename (&event_queue.item[i].name[0]) )
{
dlog ("%s DELETE accepted\n", event_queue.item[i].name );
channel = event_queue.item[i].name ;
get_instInv_ptr()->del_inst ( channel );
}
else
{
dlog ("%s DELETE rejected\n", event_queue.item[i].name );
}
}
else if ( event_queue.item[i].event == IN_MODIFY )
{
dlog1 ("%s MODIFY event on %s\n", event_queue.item[i].name, QEMU_CHANNEL_DIR );
if ( virtio_check_filename (&event_queue.item[i].name[0]) )
{
dlog ("%s MODIFY accepted\n", event_queue.item[i].name );
channel = event_queue.item[i].name ;
/* if the channel was modified then we need
*
* 1. to close the channel,
* 2. delete it,
* 3. re-add it and
* 4. then repoen it.
* */
get_instInv_ptr()->del_inst ( channel );
if ( virtio_channel_add ( event_queue.item[i].name ) != PASS )
{
elog ("%s failed to re-add modified channel\n", channel.c_str());
}
}
}
else
{
wlog ("%s UNKNOWN event on %s\n", event_queue.item[i].name, QEMU_CHANNEL_DIR );
}
}
return (PASS);
}

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#ifndef __INCLUDE_GUESTSVRUTIL_H__
#define __INCLUDE_GUESTSVRUTIL_H__
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include "guestBase.h" /* for ... instInfo */
int guestUtil_close_channel ( instInfo * instInfo_ptr );
void guestUtil_load_channels ( void );
int guestUtil_inotify_events ( int fd );
void guestUtil_channel_search ( void ) ;
#endif /* __INCLUDE_GUESTSVRUTIL_H__ */

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@ -1,330 +0,0 @@
/*
* Copyright (c) 2013-2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <stdlib.h>
#include <string.h>
#include <sstream>
using namespace std;
#include "guestBase.h"
#include "guestUtil.h"
#include "guestClass.h"
#include "jsonUtil.h"
#define MAX_NUM_LEN 64
string time_in_secs_to_str ( time_t secs )
{
char int_str[MAX_NUM_LEN] ;
string temp ;
memset ( &int_str[0], 0, MAX_NUM_LEN );
sprintf ( &int_str[0], "%ld" , secs );
temp = int_str ;
return (temp);
}
/*****************************************************************************
*
* Name : guestUtil_inst_init
*
* Purpose: Init the specified instance
*
*****************************************************************************/
void guestUtil_inst_init ( instInfo * instance_ptr )
{
instance_ptr->uuid.clear(); /* Not used in the server */
instance_ptr->inotify_file_fd = 0 ;
instance_ptr->inotify_file_wd = 0 ;
instance_ptr->chan_fd = 0 ;
instance_ptr->chan_ok = false ;
instance_ptr->connected = false ; /* Assume we have not connected to this channel */
instance_ptr->heartbeating = false ;
instance_ptr->heartbeat.provisioned = false ;
instance_ptr->heartbeat.reporting = false ;
instance_ptr->heartbeat.failures = 0 ;
instance_ptr->heartbeat.state.clear() ;
instance_ptr->hbState = hbs_server_waiting_init ;
instance_ptr->vnState = hbs_server_waiting_init ;
instance_ptr->connect_count = 0 ;
instance_ptr->connect_retry_count = 0 ;
instance_ptr->select_count = 0 ;
instance_ptr->message_count = 0 ;
instance_ptr->health_count = 0 ;
instance_ptr->failure_count = 0 ;
instance_ptr->corrective_action_count = 0 ;
instance_ptr->unhealthy_failure = false ;
instance_ptr->heartbeat_interval_ms = HB_DEFAULT_INTERVAL_MS;
instance_ptr->vote_secs = HB_DEFAULT_VOTE_MS/1000;
instance_ptr->vote_to_str = time_in_secs_to_str (instance_ptr->vote_secs);
instance_ptr->shutdown_notice_secs = HB_DEFAULT_SHUTDOWN_MS/1000;
instance_ptr->shutdown_to_str = time_in_secs_to_str (instance_ptr->shutdown_notice_secs);
instance_ptr->suspend_notice_secs = HB_DEFAULT_SUSPEND_MS/1000;
instance_ptr->suspend_to_str = time_in_secs_to_str (instance_ptr->suspend_notice_secs);
instance_ptr->resume_notice_secs = HB_DEFAULT_RESUME_MS/1000;
instance_ptr->resume_to_str = time_in_secs_to_str (instance_ptr->resume_notice_secs);
instance_ptr->restart_secs = HB_DEFAULT_RESTART_MS/1000;
instance_ptr->restart_to_str = time_in_secs_to_str(instance_ptr->restart_secs);
instance_ptr->notification_type = GUEST_HEARTBEAT_MSG_NOTIFY_IRREVOCABLE ;
instance_ptr->event_type = GUEST_HEARTBEAT_MSG_EVENT_RESUME ;
instance_ptr->corrective_action = GUEST_HEARTBEAT_MSG_ACTION_LOG ;
instance_ptr->unhealthy_corrective_action = GUEST_HEARTBEAT_MSG_ACTION_UNKNOWN ;
}
/*****************************************************************************
*
* Name : guestUtil_print_instance
*
* Purpose: Print a summary of the instances that are currently provisioned
*
*****************************************************************************/
void guestUtil_print_instance ( instInfo * instInfo_ptr )
{
ilog ("%s Heartbeat: Prov-%c Reporting-%c Failures:%d\n",
instInfo_ptr->uuid.c_str(),
instInfo_ptr->heartbeat.provisioned ? 'Y':'n' ,
instInfo_ptr->heartbeat.reporting ? 'Y':'n',
instInfo_ptr->heartbeat.failures);
}
/*****************************************************************************
*
* Name : guestUtil_print_instances
*
* Purpose: Print a summary of the instances that are currently provisioned
*
*****************************************************************************/
void guestUtil_print_instances ( ctrl_type * ctrl_ptr )
{
bool found = false ;
int i = 1 ;
for ( ctrl_ptr->instance_list_ptr = ctrl_ptr->instance_list.begin();
ctrl_ptr->instance_list_ptr != ctrl_ptr->instance_list.end();
ctrl_ptr->instance_list_ptr++ )
{
guestUtil_print_instance ( &(*ctrl_ptr->instance_list_ptr) );
found = true ;
i++ ;
}
if ( found == false )
{
ilog ("no heartbeat channels provisioned\n");
}
}
string log_prefix ( instInfo * instInfo_ptr )
{
string prefix = "unknown" ;
if ( instInfo_ptr )
{
if ( instInfo_ptr->name.length() )
{
if ( instInfo_ptr->name_log_prefix.empty() )
{
instInfo_ptr->name_log_prefix = instInfo_ptr->inst ;
instInfo_ptr->name_log_prefix.append (" ");
instInfo_ptr->name_log_prefix.append (instInfo_ptr->name);
}
prefix = instInfo_ptr->name_log_prefix ;
}
else
{
if ( instInfo_ptr->uuid_log_prefix.empty() )
{
instInfo_ptr->uuid_log_prefix = instInfo_ptr->uuid ;
}
prefix = instInfo_ptr->uuid_log_prefix ;
}
}
return (prefix);
}
string guestUtil_set_inst_info ( string hostname , instInfo * instInfo_ptr )
{
/* Send one message per instance */
string payload ("{\"hostname\":\"");
payload.append (hostname);
payload.append ("\",\"uuid\":\"");
payload.append (instInfo_ptr->uuid);
/* Share the reporting state */
payload.append ("\",\"reporting\":");
if ( instInfo_ptr->heartbeat.reporting == true )
payload.append ("\"enabled");
else
payload.append ("\"disabled");
/* Share the heartbeating state */
payload.append ("\",\"heartbeating\":");
if ( instInfo_ptr->heartbeating == true )
payload.append ("\"enabled");
else
payload.append ("\"disabled");
payload.append ("\",\"repair-action\":\"" );
if ( instInfo_ptr->unhealthy_failure == true )
{
payload.append (instInfo_ptr->unhealthy_corrective_action);
}
else
{
payload.append (instInfo_ptr->corrective_action);
}
/* Add the restart timeout to the message */
payload.append ("\",\"restart-to\":\"");
payload.append (instInfo_ptr->restart_to_str);
payload.append ("\",\"shutdown-to\":\"");
payload.append (instInfo_ptr->shutdown_to_str);
payload.append ("\",\"suspend-to\":\"");
payload.append (instInfo_ptr->suspend_to_str);
payload.append ("\",\"resume-to\":\"");
payload.append (instInfo_ptr->resume_to_str);
payload.append ("\",\"vote-to\":\"");
payload.append (instInfo_ptr->vote_to_str);
payload.append ("\"");
payload.append ("}");
jlog ("Payload: %s\n", payload.c_str());
return (payload);
}
int guestUtil_get_inst_info ( string hostname, instInfo * instInfo_ptr, char * buf_ptr )
{
int rc = PASS ;
string hostname_str = "" ;
string uuid = "" ;
string state = "" ;
string status = "" ;
string restart_to = "" ;
string resume_to = "" ;
string suspend_to = "" ;
string shutdown_to = "" ;
string vote_to = "" ;
string repair_str = "" ;
if ( !buf_ptr )
{
elog ( "null buffer\n" );
return ( FAIL_NULL_POINTER );
}
jlog ("Payload: %s\n", buf_ptr );
int rc0 = jsonUtil_get_key_val ( buf_ptr, "hostname", hostname_str) ;
int rc1 = jsonUtil_get_key_val ( buf_ptr, "uuid", uuid ) ;
int rc2 = jsonUtil_get_key_val ( buf_ptr, "reporting", state ) ;
int rc3 = jsonUtil_get_key_val ( buf_ptr, "heartbeating", status ) ;
int rc4 = jsonUtil_get_key_val ( buf_ptr, "restart-to", restart_to ) ;
int rc5 = jsonUtil_get_key_val ( buf_ptr, "resume-to", resume_to ) ;
int rc6 = jsonUtil_get_key_val ( buf_ptr, "suspend-to", suspend_to ) ;
int rc7 = jsonUtil_get_key_val ( buf_ptr, "shutdown-to", shutdown_to ) ;
int rc8 = jsonUtil_get_key_val ( buf_ptr, "vote-to", vote_to ) ;
int rc9= jsonUtil_get_key_val ( buf_ptr, "repair-action",repair_str ) ;
if ( rc0 | rc1 | rc2 | rc3 | rc4 | rc5 | rc6 | rc7 | rc8 | rc9 )
{
elog ("%s failed parse one or more key values (%d:%d:%d:%d:%d:%d:%d:%d:%d:%d)\n",
hostname.c_str(), rc0, rc1, rc2, rc3, rc4, rc5, rc6, rc7, rc8, rc9);
rc = FAIL_KEY_VALUE_PARSE ;
}
else
{
if ( hostname.compare(hostname_str) )
{
wlog ("%s hostname mismatch - loaded\n", hostname_str.c_str());
}
if ( instInfo_ptr )
{
/* Update the reporting state */
if ( !state.compare("enabled") )
instInfo_ptr->heartbeat.reporting = true ;
else
instInfo_ptr->heartbeat.reporting = false ;
/* update the heartbeating status */
if ( !status.compare("enabled") )
instInfo_ptr->heartbeating = true ;
else
instInfo_ptr->heartbeating = false ;
instInfo_ptr->corrective_action = repair_str ;
/* Update the intance timeout values */
instInfo_ptr->restart_to_str = restart_to ;
instInfo_ptr->shutdown_to_str = shutdown_to ;
instInfo_ptr->resume_to_str = resume_to ;
instInfo_ptr->suspend_to_str = suspend_to ;
instInfo_ptr->vote_to_str = vote_to ;
}
else
{
wlog ("%s %s lookup failed\n", hostname.c_str(), uuid.c_str());
rc = FAIL_INVALID_UUID ;
}
}
return (rc);
}
const char* state_names[] =
{
"invalid",
"server_waiting_init",
"server_waiting_challenge",
"server_waiting_response",
"server_paused",
"server_nova_paused",
"server_migrating",
"server_corrective_action",
"client_waiting_init_ack",
"client_waiting_challenge",
"client_waiting_pause_ack",
"client_waiting_resume_ack",
"client_paused",
"client_waiting_shutdown_ack",
"client_waiting_shutdown_response",
"client_shutdown_response_recieved",
"client_exiting",
};
const char* hb_get_state_name ( hb_state_t s )
{
if (s >= hbs_state_max)
return "???";
return state_names[s];
}
/*****************************************************************************
* Convert integer to string
*****************************************************************************/
string int_to_string(int number)
{
ostringstream ostr;
ostr << number;
return ostr.str();
}

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@ -1,34 +0,0 @@
#ifndef __INCLUDE_GUESTUTIL_H__
#define __INCLUDE_GUESTUTIL_H__
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include "guestBase.h" /* for ... instInfo */
void guestUtil_inst_init ( instInfo * instance_ptr );
void guestUtil_print_instances ( ctrl_type * ctrl_ptr );
void guestUtil_print_instance ( instInfo * instInfo_ptr );
/* called in guestAgent */
int guestUtil_get_inst_info ( string hostname, instInfo * instInfo_ptr, char * buf_ptr );
/* called in guestServer */
string guestUtil_set_inst_info ( string hostname, instInfo * instInfo_ptr );
string log_prefix ( instInfo * instInfo_ptr );
string time_in_secs_to_str ( time_t secs );
const char* hb_get_corrective_action_name( uint32_t a) ; // heartbeat_corrective_action_t a);
const char* hb_get_state_name (hb_state_t s);
// Convert integer to string
string int_to_string(int number);
#endif /* __INCLUDE_GUESTUTIL_H__ */

View File

@ -1,777 +0,0 @@
/*
* Copyright (c) 2013, 2016 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
/**
* @file Wind River CGTS Platform Guest Heartbeat REST API
* used to report heartbeat faults or query instance
* information from the VIM.
*
*/
#ifdef __AREA__
#undef __AREA__
#endif
#define __AREA__ "vim"
using namespace std;
#include "nodeBase.h" /* for ... common definitions */
#include "nodeUtil.h" /* for ... common utilities */
#include "jsonUtil.h" /* for ... jsonUtil_get_key_val */
#include "guestUtil.h" /* for ... guestUtil_inst_init */
#include "guestSvrUtil.h" /* for ... hb_get_corrective_action_name */
#include "guestVimApi.h" /* for ... this module header */
#define URL_VIM_ADDRESS "127.0.0.1"
#define URL_VIM_INST_LABEL "/nfvi-plugins/v1/instances/"
#define URL_VIM_HOST_LABEL "/nfvi-plugins/v1/hosts/"
#define VIM_EVENT_SIG "vimEvent"
#define VIM_SIG "vim"
#define OPER__HOST_STATE_QUERY "host state query"
#define OPER__HOST_INST_QUERY "host inst query"
#define OPER__HOST_INST_FAIL "host inst fail"
#define OPER__HOST_INST_STATUS "host inst status"
#define OPER__HOST_INST_CHANGE "inst status change"
#define OPER__HOST_INST_NOTIFY "host inst notify"
/*********************************************************************
*
* Name : guestVimApi_handler
*
* Description: The Guest Heartbeat event request handler
*
*********************************************************************/
void guestHostClass::guestVimApi_handler ( struct evhttp_request *req, void *arg )
{
string hostname = "unknown" ;
guestHostClass * obj_ptr = get_hostInv_ptr();
libEvent & event = obj_ptr->getEvent ( (struct event_base *)arg, hostname );
if ( event.request == SERVICE_NONE )
{
slog ("guest instance Lookup Failed (%p)\n", arg);
return ;
}
/* Check for command timeout */
if ( !req )
{
dlog ("hostname=%s service=%s No Request Parm (%s)\n",
event.hostname.c_str(),
event.service.c_str(),
event.uuid.c_str());
}
/* Check the HTTP Status Code */
event.status = guestHttpUtil_status ( event ) ;
if ( event.status == HTTP_NOTFOUND )
{
wlog ("%s Not Found (%d)\n", event.log_prefix.c_str(),
event.status);
goto _guest_handler_done ;
}
else if ( event.status != PASS )
{
/* The VIM Might not be running at he time I issue the query.
* In hat case I will get back a 400 */
if (( event.request != VIM_HOST_STATE_QUERY ) && ( event.status != 400 ))
{
elog ("%s HTTP Request Failed (%d) (%s)\n",
event.log_prefix.c_str(),
event.status,
event.uuid.c_str());
}
goto _guest_handler_done ;
}
/* No response content for this command */
if ( event.request == VIM_HOST_INSTANCE_STATUS )
{
jlog ("%s %s instance status change succeeded\n", event.hostname.c_str(), event.uuid.c_str());
goto _guest_handler_done ;
}
/* No response content for this command */
else if ( event.request == VIM_HOST_INSTANCE_NOTIFY )
{
jlog ("%s %s instance notify succeeded\n", event.hostname.c_str(), event.uuid.c_str());
goto _guest_handler_done ;
}
else if ( httpUtil_get_response ( event ) != PASS )
{
wlog ("%s no response available\n", hostname.c_str());
goto _guest_handler_done ;
}
if ( event.response.length() )
{
jlog ("%s Response: %s\n", event.hostname.c_str(),
event.response.c_str());
if ( event.request == VIM_HOST_STATE_QUERY )
{
ilog ("%s host state query response\n", event.hostname.c_str());
int rc = jsonUtil_get_key_val ( (char*)event.response.data(), "state", event.value ) ;
if ( rc != PASS )
{
elog ("failed to state value (rc=%d)\n", rc );
event.status = FAIL_KEY_VALUE_PARSE ;
event.value = "disabled" ; /* override to disabled if operation failed */
}
}
else if ( event.request == VIM_HOST_INSTANCE_FAILED )
{
ilog ("%s instance failure response\n", event.uuid.c_str());
// {"services": [ {"state": "enabled", "service": "heartbeat"}],
// "hostname": "compute-1",
// "uuid": "da973c2a-7469-4e06-b7e1-89bf2643f906"}
string state = "" ;
string service = "" ;
string uuid = "" ;
int rc1 = jsonUtil_get_key_val ( (char*)event.response.data(), "hostname", hostname ) ;
int rc2 = jsonUtil_get_key_val ( (char*)event.response.data(), "uuid" , uuid ) ;
if (!(rc1 | rc2 ))
{
/* Look for the list of services for this instance
* - currently only heartbeat is supported
*
* services:[ { "state": "enabled", "service": "heartbeat" } ]
*/
string service_list = "" ;
rc1 = jsonUtil_get_array_idx ((char*)event.response.data(), "services", 0, service_list ) ;
if ( rc1 == PASS )
{
instInfo instance ; guestUtil_inst_init ( &instance );
guestHostClass * obj_ptr = get_hostInv_ptr();
string service = "" ;
ilog ("Service List:%s\n", service_list.c_str()); // jlog1
instance.uuid = uuid ;
/* Get the contents of the services list/array
* Note: we only support one element of the array so hat's
* why only index 0 is being requested or looked for
*
* Get the state of the only service - heartbeat */
rc1 = jsonUtil_get_key_val ( (char*)service_list.data(), "state", instance.heartbeat.state ) ;
rc2 = jsonUtil_get_key_val ( (char*)service_list.data(), "service", service ) ;
/* both of these must pass in order to add this instance */
if (( rc1 == PASS ) && ( rc2 == PASS ))
{
if ( !service.compare("heartbeat") )
{
instance.heartbeat.provisioned = true ;
/* Its either enabled or disabled
* - default was disabled in guestUtil_inst_init above */
if ( !instance.heartbeat.state.compare("enabled") )
{
instance.heartbeat.reporting = true ;
rc1 = obj_ptr->mod_inst ( hostname, instance );
}
else if ( !instance.heartbeat.state.compare("disabled") )
{
instance.heartbeat.reporting = false ;
rc1 = obj_ptr->mod_inst ( hostname, instance );
}
else
{
// raise error if it is neither enabled nor disabled
elog ("%s %s invalid heartbeat.state value %s received\n",
hostname.c_str(), instance.uuid.c_str(), instance.heartbeat.state.c_str());
event.status = FAIL_INVALID_DATA ;
rc1 = FAIL;
}
if ( rc1 == PASS )
{
/* o.K. so its provisioned !! */
dlog ("%s %s instance modified\n", hostname.c_str(), instance.uuid.c_str());
}
else
{
event.status = rc1 ;
}
}
else
{
elog ("%s unsupported 'service' (%s)\n", hostname.c_str(), service.c_str() );
event.status = FAIL_INVALID_DATA ;
}
}
else
{
elog ("%s failed to get 'state' or 'service' (%d:%d)\n", hostname.c_str(), rc1, rc2 );
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
else
{
elog ("%s failed to get 'service list' or 'uuid' (%d:%d)\n", hostname.c_str(), rc1, rc2 );
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
else
{
ilog ("%s failed to get 'hostname' or 'uuid' (%d:%d)\n", event.hostname.c_str(), rc1, rc2 );
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
else if ( event.request == VIM_HOST_INSTANCE_QUERY )
{
ilog ("%s instance query response\n", event.uuid.c_str());
/* { "instances": [{"services": {"service":"heartbeat", "state":"enabled"},
* "hostname": "compute-2",
* "uuid": "3aca8dad-0e38-4a58-83ab-23ee71159e0d"}]} */
int rc = jsonUtil_get_key_val ( (char*)event.response.data(), "instances", event.value ) ;
if ( rc != PASS )
{
elog ("%s failed to get host instance array (rc=%d) (%s)\n",
event.hostname.c_str(), rc, event.uuid.c_str());
event.status = FAIL_KEY_VALUE_PARSE ;
}
else
{
/* The following code parses a JSON string that looks like this.
* {
* "instances":
* [
* { "services": { "service":"heartbeat", "state":"enabled" },
* "hostname": "compute-2",
* "uuid" : "3aca8dad-0e38-4a58-83ab-23ee71159e0d"
* }
* ] , ...
* }
*/
int instances = 0 ;
jlog ("%s instance array %s\n", event.hostname.c_str(), (char*)event.response.data());
rc = jsonUtil_array_elements ( (char*)event.response.data(), "instances", instances );
if ( rc != PASS )
{
elog ("%s failed to get array elements (%d)\n", hostname.c_str(), rc );
event.status = FAIL_KEY_VALUE_PARSE ;
}
else
{
ilog ("%s has %d instances\n", hostname.c_str(), instances );
for ( int i = 0 ; i < instances ; i++ )
{
string instance_element = "" ;
rc = jsonUtil_get_array_idx ( (char*)event.response.data(), "instances", i, instance_element );
if ( ( rc == PASS ) && ( instance_element.size() ))
{
/* Look for the list of services for this instance
* - currently only heartbeat is supported
*
* services:[ { "state": "enabled", "service": "heartbeat" } ]
**/
string service_list = "" ;
string uuid = "" ;
int rc1 = jsonUtil_get_array_idx ((char*)instance_element.data(), "services", 0, service_list ) ;
int rc2 = jsonUtil_get_key_val ((char*)instance_element.data(), "uuid", uuid ) ;
if (( rc1 == PASS ) && ( rc2 == PASS ))
{
instInfo instance ; guestUtil_inst_init ( &instance );
guestHostClass * obj_ptr = get_hostInv_ptr();
string service = "" ;
ilog ("Service List:%s\n", service_list.c_str());
instance.uuid = uuid ;
/* Get the contents of the services list/array
* Note: we only support one element of the array so hat's
* why only index 0 is being requested or looked for
*
* Get the state of the only service - heartbeat */
rc1 = jsonUtil_get_key_val ( (char*)service_list.data(), "state", instance.heartbeat.state ) ;
rc2 = jsonUtil_get_key_val ( (char*)service_list.data(), "service", service ) ;
/* both of these must pass in order to add this instance */
if (( rc1 == PASS ) && ( rc2 == PASS ))
{
if ( !service.compare("heartbeat") )
{
instance.heartbeat.provisioned = true ;
/* Its either enabled or disabled
* - default was disabled in guestUtil_inst_init above */
if ( !instance.heartbeat.state.compare("enabled") )
{
instance.heartbeat.reporting = true ;
rc = obj_ptr->add_inst ( hostname, instance );
}
else if ( !instance.heartbeat.state.compare("disabled") )
{
instance.heartbeat.reporting = false ;
rc = obj_ptr->add_inst ( hostname, instance );
}
else
{
// raise error if it is neither enabled nor disabled
elog ("%s %s invalid heartbeat.state value %s received\n",
hostname.c_str(), instance.uuid.c_str(), instance.heartbeat.state.c_str());
event.status = FAIL_INVALID_DATA ;
rc = FAIL;
}
if ( rc == PASS )
{
/* o.K. so its provisioned !! */
ilog ("%s %s instance added\n", hostname.c_str(), instance.uuid.c_str());
}
else
{
event.status = rc ;
}
}
else
{
elog ("%s unsupported 'service' (%s)\n", hostname.c_str(), service.c_str() );
event.status = FAIL_INVALID_DATA ;
}
}
else
{
elog ("%s failed to get 'state' or 'service' (%d:%d)\n", hostname.c_str(), rc1, rc2 );
wlog ("... Service List: %s\n", service_list.data());
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
else
{
elog ("%s failed to get 'service list' or 'uuid' (%d:%d)\n", hostname.c_str(), rc1, rc2 );
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
else if ( rc != PASS )
{
elog ("%s failed to get array index %d (rc=%d)\n", hostname.c_str(), i, rc );
event.status = FAIL_KEY_VALUE_PARSE ;
}
}
}
}
}
}
_guest_handler_done:
// httpUtil_log_event ( event );
if (( event.request != SERVICE_NONE ) &&
( event.status != HTTP_OK ) &&
( event.status != PASS ))
{
// wlog ("Event Status: %d\n", event.status );
/* TODO: Enable log_event */
wlog ("%s Address : %s (%d)\n",
event.log_prefix.c_str(),
event.address.c_str(),
event.status);
elog ("%s Payload : %s\n", event.log_prefix.c_str(), event.payload.c_str());
if ( event.response.size() )
{
elog ("%s Response: %s\n", event.log_prefix.c_str(), event.response.c_str());
}
else
{
elog ("%s: no response\n", event.log_prefix.c_str());
}
}
event.active = false ;
httpUtil_free_conn ( event );
httpUtil_free_base ( event );
/* This is needed to get out of the loop */
event_base_loopbreak((struct event_base *)arg);
}
/* The Guest Heartbeat event request handler
* wrapper abstracted from guestHostClass */
void guestVimApi_Handler ( struct evhttp_request *req, void *arg )
{
get_hostInv_ptr()->guestVimApi_handler ( req , arg );
}
/*****************************************************************************
*
* Name : guestVimApi_svc_event
*
* Description: Send a VM instance service state/status change notification
* to the VIM.
*
* Warning : Only the 'heartbeat' service 'status' change is supported.
*
*****************************************************************************/
int guestVimApi_svc_event ( string hostname,
string instance_uuid,
string state,
string status,
string timeout)
{
guestHostClass * obj_ptr = get_hostInv_ptr() ;
ilog ("%s %s %s heartbeating status change to '%s' (to vim)\n", hostname.c_str(),
instance_uuid.c_str(),
state.c_str(),
status.c_str());
instInfo * instInfo_ptr = obj_ptr->get_inst ( instance_uuid );
if ( instInfo_ptr )
{
httpUtil_event_init ( &instInfo_ptr->vimEvent,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
instInfo_ptr->vimEvent.base = NULL ;
instInfo_ptr->vimEvent.conn = NULL ;
/* Set the host context */
instInfo_ptr->vimEvent.uuid = instance_uuid ;
instInfo_ptr->vimEvent.cur_retries = 0 ;
instInfo_ptr->vimEvent.max_retries = 3 ;
instInfo_ptr->vimEvent.active = true ;
instInfo_ptr->vimEvent.noncritical = false ;
instInfo_ptr->vimEvent.request = VIM_HOST_INSTANCE_STATUS;
instInfo_ptr->vimEvent.operation = OPER__HOST_INST_CHANGE ;
instInfo_ptr->vimEvent.token.url = URL_VIM_INST_LABEL ;
instInfo_ptr->vimEvent.token.url.append(instance_uuid) ;
/* The type of HTTP request */
instInfo_ptr->vimEvent.type = EVHTTP_REQ_PATCH ;
/* Build the payload */
instInfo_ptr->vimEvent.payload = ("{\"uuid\":\"");
instInfo_ptr->vimEvent.payload.append (instance_uuid);
instInfo_ptr->vimEvent.payload.append ("\",\"hostname\":\"");
instInfo_ptr->vimEvent.payload.append (hostname);
instInfo_ptr->vimEvent.payload.append ("\",\"event-type\":\"service\",\"event-data\":{\"services\":");
instInfo_ptr->vimEvent.payload.append ("[{\"service\":\"heartbeat\",\"state\":\"");
instInfo_ptr->vimEvent.payload.append (state);
instInfo_ptr->vimEvent.payload.append ("\",\"status\":\"");
instInfo_ptr->vimEvent.payload.append (status);
instInfo_ptr->vimEvent.payload.append ("\",\"restart-timeout\":\"");
instInfo_ptr->vimEvent.payload.append (timeout);
instInfo_ptr->vimEvent.payload.append ("\"}]}}");
jlog ("%s %s Payload: %s\n", hostname.c_str(), instance_uuid.c_str(), instInfo_ptr->vimEvent.payload.c_str());
return (guestHttpUtil_api_req ( instInfo_ptr->vimEvent ));
}
return (FAIL_HOSTNAME_LOOKUP);
}
/*****************************************************************************
*
* Name : guestVimApi_alarm_event
*
* Description: Send a VM instance service an alarm event.
*
*****************************************************************************/
int guestVimApi_alarm_event ( string hostname,
string instance_uuid)
{
guestHostClass * obj_ptr = get_hostInv_ptr() ;
ilog ("%s %s heartbeating alarm (ill health) event (to vim)\n",
hostname.c_str(),
instance_uuid.c_str());
instInfo * instInfo_ptr = obj_ptr->get_inst ( instance_uuid );
if ( instInfo_ptr )
{
httpUtil_event_init ( &instInfo_ptr->vimEvent,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
instInfo_ptr->vimEvent.base = NULL ;
instInfo_ptr->vimEvent.conn = NULL ;
/* Set the host context */
instInfo_ptr->vimEvent.uuid = instance_uuid ;
instInfo_ptr->vimEvent.cur_retries = 0 ;
instInfo_ptr->vimEvent.max_retries = 3 ;
instInfo_ptr->vimEvent.active = true ;
instInfo_ptr->vimEvent.noncritical = false ;
instInfo_ptr->vimEvent.request = VIM_HOST_INSTANCE_STATUS;
instInfo_ptr->vimEvent.operation = OPER__HOST_INST_CHANGE ;
instInfo_ptr->vimEvent.token.url = URL_VIM_INST_LABEL ;
instInfo_ptr->vimEvent.token.url.append(instance_uuid) ;
/* The type of HTTP request */
instInfo_ptr->vimEvent.type = EVHTTP_REQ_PATCH ;
/* Build the payload */
instInfo_ptr->vimEvent.payload = ("{\"uuid\":\"");
instInfo_ptr->vimEvent.payload.append (instance_uuid);
instInfo_ptr->vimEvent.payload.append ("\",\"hostname\":\"");
instInfo_ptr->vimEvent.payload.append (hostname);
instInfo_ptr->vimEvent.payload.append ("\",\"event-type\":\"alarm\",\"event-data\":{\"services\":");
instInfo_ptr->vimEvent.payload.append ("[{\"service\":\"heartbeat\",\"state\":\"unhealthy\",\"repair-action\":\"");
instInfo_ptr->vimEvent.payload.append (instInfo_ptr->corrective_action);
instInfo_ptr->vimEvent.payload.append ("\"}]}}");
jlog ("%s %s Payload: %s\n", hostname.c_str(),
instance_uuid.c_str(),
instInfo_ptr->vimEvent.payload.c_str());
return (guestHttpUtil_api_req ( instInfo_ptr->vimEvent ));
}
return (FAIL_HOSTNAME_LOOKUP);
}
/*****************************************************************************
*
* Name : guestVimApi_inst_failed
*
* Description: Send a VM instance a failure notification to the VIM.
*
* Supported failures are ...
*
* MTC_EVENT_HEARTBEAT_LOSS
*
*****************************************************************************/
int guestVimApi_inst_failed ( string hostname,
string instance_uuid,
unsigned int event,
int retries )
{
guestHostClass * obj_ptr = get_hostInv_ptr() ;
elog ("%s %s *** Heartbeat Loss *** \n",
hostname.c_str(),
instance_uuid.c_str() );
if ( obj_ptr->get_reporting_state (hostname) == false )
{
ilog ("%s cancelling failure notification request\n", hostname.c_str());
ilog ("%s ... 'host' level fault reporting is disabled\n", hostname.c_str());
return (PASS);
}
instInfo * instInfo_ptr = obj_ptr->get_inst ( instance_uuid );
if ( instInfo_ptr )
{
if (( event == MTC_EVENT_HEARTBEAT_LOSS ) &&
( instInfo_ptr->heartbeat.reporting == false ))
{
ilog ("%s cancelling failure notification request\n", hostname.c_str());
ilog ("%s ... 'instance' level fault reporting is disabled\n", hostname.c_str());
return (PASS);
}
httpUtil_event_init ( &instInfo_ptr->vimEvent,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
instInfo_ptr->vimEvent.base = NULL ;
instInfo_ptr->vimEvent.conn = NULL ;
/* Set the host context */
instInfo_ptr->vimEvent.uuid = instance_uuid ;
instInfo_ptr->vimEvent.cur_retries = 0 ;
instInfo_ptr->vimEvent.max_retries = retries ;
instInfo_ptr->vimEvent.active = true ;
instInfo_ptr->vimEvent.noncritical = false ;
instInfo_ptr->vimEvent.request = VIM_HOST_INSTANCE_FAILED;
instInfo_ptr->vimEvent.operation = OPER__HOST_INST_FAIL ;
instInfo_ptr->vimEvent.token.url = URL_VIM_INST_LABEL ;
instInfo_ptr->vimEvent.token.url.append(instance_uuid) ;
/* The type of HTTP request */
instInfo_ptr->vimEvent.type = EVHTTP_REQ_PATCH ;
/* Build the payload */
instInfo_ptr->vimEvent.payload = ("{\"uuid\":\"");
instInfo_ptr->vimEvent.payload.append (instance_uuid);
instInfo_ptr->vimEvent.payload.append ("\",\"hostname\":\"");
instInfo_ptr->vimEvent.payload.append (hostname);
if ( event == MTC_EVENT_HEARTBEAT_LOSS )
{
instInfo_ptr->vimEvent.payload.append ("\",\"event-type\":\"alarm\",\"event-data\":{\"services\":");
instInfo_ptr->vimEvent.payload.append ("[{\"service\":\"heartbeat\",\"state\":\"failed\",\"repair-action\":\"");
instInfo_ptr->vimEvent.payload.append (instInfo_ptr->corrective_action);
instInfo_ptr->vimEvent.payload.append ("\"}]}}");
wlog ("%s %s Payload: %s\n", hostname.c_str(),
instance_uuid.c_str(),
instInfo_ptr->vimEvent.payload.c_str());
}
else
{
elog ("%s Unsupported 'event code' (%d)\n", instance_uuid.c_str(), event );
return (FAIL_BAD_PARM);
}
return (guestHttpUtil_api_req ( instInfo_ptr->vimEvent ));
}
return (FAIL_HOSTNAME_LOOKUP);
}
/*****************************************************************************
*
* Name : guestVimApi_inst_action
*
* Description: Send a notify message to the VIM in response to voting or notification
*
*****************************************************************************/
int guestVimApi_inst_action ( string hostname,
string instance_uuid,
string action,
string guest_response,
string reason,
int retries)
{
guestHostClass * obj_ptr = get_hostInv_ptr() ;
ilog ("%s %s '%s' action (to vim)\n", hostname.c_str(), instance_uuid.c_str() , action.c_str() );
instInfo * instInfo_ptr = obj_ptr->get_inst ( instance_uuid );
if ( !instInfo_ptr )
return FAIL_HOSTNAME_LOOKUP;
httpUtil_event_init ( &instInfo_ptr->vimEvent,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
instInfo_ptr->vimEvent.base = NULL ;
instInfo_ptr->vimEvent.conn = NULL ;
/* Set the host context */
instInfo_ptr->vimEvent.uuid = instance_uuid ;
instInfo_ptr->vimEvent.cur_retries = 0 ;
instInfo_ptr->vimEvent.max_retries = retries ;
instInfo_ptr->vimEvent.active = true ;
instInfo_ptr->vimEvent.noncritical = false ;
instInfo_ptr->vimEvent.request = VIM_HOST_INSTANCE_NOTIFY;
instInfo_ptr->vimEvent.operation = OPER__HOST_INST_NOTIFY ;
instInfo_ptr->vimEvent.token.url = URL_VIM_INST_LABEL ;
instInfo_ptr->vimEvent.token.url.append(instance_uuid) ;
/* The type of HTTP request */
instInfo_ptr->vimEvent.type = EVHTTP_REQ_PATCH ;
/* Build the payload */
instInfo_ptr->vimEvent.payload = ("{\"uuid\":\"");
instInfo_ptr->vimEvent.payload.append (instance_uuid);
instInfo_ptr->vimEvent.payload.append ("\",\"event-type\": \"action\",\"event-data\": {\"action\": \"");
instInfo_ptr->vimEvent.payload.append (action);
instInfo_ptr->vimEvent.payload.append ("\", \"guest-response\": \"");
instInfo_ptr->vimEvent.payload.append (guest_response);
instInfo_ptr->vimEvent.payload.append ("\", \"reason\": \"");
instInfo_ptr->vimEvent.payload.append (jsonUtil_escapeSpecialChar(reason));
instInfo_ptr->vimEvent.payload.append ("\"}}");
jlog ("%s %s Payload: %s\n", hostname.c_str(), instance_uuid.c_str(), instInfo_ptr->vimEvent.payload.c_str());
return (guestHttpUtil_api_req ( instInfo_ptr->vimEvent ));
}
/*****************************************************************************
*
* Name : guestVimApi_getHostState
*
* Description: Ask the VIM for the top level fault reporting
* state for this host
*
*****************************************************************************/
int guestVimApi_getHostState ( string hostname, string uuid, libEvent & event )
{
httpUtil_event_init ( &event,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
event.base = NULL ;
event.conn = NULL ;
event.uuid = uuid ;
event.active = true ;
event.noncritical = false ;
event.type = EVHTTP_REQ_GET ;
event.request = VIM_HOST_STATE_QUERY;
event.operation = OPER__HOST_STATE_QUERY ;
event.token.url = URL_VIM_HOST_LABEL ;
event.token.url.append(event.uuid);
/* Build the payload */
event.payload = "{\"hostname\": \"";
event.payload.append (hostname) ;
event.payload.append ("\",\"uuid\":\"");
event.payload.append (uuid);
event.payload.append ("\"}");
jlog ("%s %s Payload: %s\n", hostname.c_str(), uuid.c_str(), event.payload.c_str());
return ( guestHttpUtil_api_req ( event ) );
}
/*****************************************************************************
*
* Name : guestVimApi_getHostInst
*
* Description: Ask the VIM for all the VM instance info for the
* specified host.
*
*****************************************************************************/
int guestVimApi_getHostInst ( string hostname, string uuid, libEvent & event )
{
httpUtil_event_init ( &event,
hostname,
VIM_SIG,
URL_VIM_ADDRESS,
daemon_get_cfg_ptr()->vim_event_port);
event.base = NULL ;
event.conn = NULL ;
event.uuid = uuid ;
event.active = true ;
event.noncritical = false ;
event.type = EVHTTP_REQ_GET ;
event.request = VIM_HOST_INSTANCE_QUERY;
event.operation = OPER__HOST_INST_QUERY ;
event.token.url = URL_VIM_INST_LABEL ;
event.token.url.append("?host_uuid=");
event.token.url.append(event.uuid);
jlog ("%s %s Payload: %s\n", hostname.c_str(), event.uuid.c_str(), event.token.url.c_str());
return ( guestHttpUtil_api_req ( event ) );
}

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@ -1,47 +0,0 @@
#ifndef __INCLUDE_GUESTVIMAPI_H__
#define __INCLUDE_GUESTVIMAPI_H__
/*
* Copyright (c) 2013, 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <iostream>
#include <string>
#include "guestHttpUtil.h"
/**
* @file
* Wind River CGTS Platform Guest Services Request Transmitter.
*
* This module is used by the guestAgent only and allows the guestAgent to
*
* 1. Transmit notification of an instance failure to the VIM
*
* guestVimApi_inst_failed
*
* 2. Get the instrance info for a specified host from the VIM
*
* guestVimApi_getHostState
*
* 3. Get the host level fault reporting state.
*
* guestVimApi_getHostInst
*
**************************************************************************/
int guestVimApi_init ( string ip, int port );
void guestVimApi_fini ( void );
int guestVimApi_inst_failed ( string hostname, string instance, unsigned int event, int retries );
int guestVimApi_inst_action ( string hostname, string instance_uuid, string action, string guest_response, string reason, int retries=0 );
int guestVimApi_svc_event ( string hostname, string instance_uuid, string state, string status, string timeout );
int guestVimApi_alarm_event ( string hostname, string instance_uuid );
int guestVimApi_getHostInst ( string hostname, string uuid, libEvent & event );
int guestVimApi_getHostState ( string hostname, string uuid, libEvent & event );
void guestVimApi_Handler ( struct evhttp_request *req, void *arg );
#endif /* __INCLUDE_GUESTVIMAPI_H__ */

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@ -1,373 +0,0 @@
/*
* Copyright (c) 2013-2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <dirent.h>
#include <errno.h>
#include <execinfo.h>
#include <fcntl.h>
#include <limits.h>
#include <netdb.h>
#include <poll.h>
#include <resolv.h>
#include <sched.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/un.h>
#include <sys/wait.h>
using namespace std;
#include "nodeBase.h"
#include "nodeEvent.h"
#include "guestBase.h"
#include "guestUtil.h"
#include "guestVirtio.h"
#include "guestInstClass.h" /* for ... get_inst */
/*****************************************************************************
* Name : virtio_check_filename
*
* Purpose: Return valid virtio instance heartbeat messaging socket filenames
*
* Description:
*
* Check a filename, already striped of an directory component,
* against the expected pattern for a cgcs heartbeat vio socket file.
*
* If satisfied, returns an allocated buffer containing the qemu instance name.
* The buffer must be free'd.
*
* Returns NULL on failure.
*
*****************************************************************************/
const char* host_virtio_dir = "/var/lib/libvirt/qemu";
// Use instance id to substitute the first %s below
const char* host_virtio_file_format_print = "cgcs.heartbeat.%s.sock";
const char* alt_host_virtio_file_format_print = "wrs.heartbeat.agent.0.%s.sock";
// Must return '2' when scaned, first buffer recieves instance id, second should get a k, and third is unused
const char* virtio_file_format_scan = "%m[cgcs].%m[heartbeat].%m[^.].soc%m[k]%ms";
const char* host_virtio_file_format_scan = "cgcs.heartbeat.%m[^.].soc%m[k]%ms";
const char* alt_host_virtio_file_format_scan = "wrs.heartbeat.agent.0.%m[^.].soc%m[k]%ms";
string virtio_instance_name ( char * fn )
{
string name = "" ;
char *s1 = NULL;
char *s2= NULL;
char *instance_name = NULL;
int rc = sscanf(fn, host_virtio_file_format_scan, &instance_name, &s1, &s2);
if (rc != 2)
{
dlog3 ("'%s' does not satisfy scan pattern %s\n", fn, host_virtio_file_format_scan);
if (s1)
{
free(s1);
s1 = NULL;
}
if (s2)
{
free(s2);
s2 = NULL;
}
if (instance_name)
{
free(instance_name);
instance_name = NULL;
}
rc = sscanf(fn, alt_host_virtio_file_format_scan, &instance_name, &s1, &s2);
if (rc != 2)
{
dlog3 ("'%s' does not satisfy scan pattern %s\n", fn, alt_host_virtio_file_format_scan);
if (instance_name)
{
free(instance_name);
instance_name = NULL;
}
}
else
{
/* Valid instance filename found */
name = instance_name ;
}
}
else
{
/* Valid instance filename found */
name = instance_name ;
}
if (s1) free(s1);
if (s2) free(s2);
if (instance_name)
{
free(instance_name);
}
return (name);
}
bool virtio_check_filename ( char * fn )
{
string instance_name = virtio_instance_name ( fn ) ;
if ( instance_name.size () == UUID_LEN )
return true ;
else
return false ;
}
/* Add the auto detected channel to the instance list
* WARNING: This is where the cgcs.heartbeat.*.sock part is
* removed from the channel and put into the instInfo
* struct as a uuid value */
int virtio_channel_add ( char * channel )
{
instInfo * instInfo_ptr ;
int rc = FAIL_NOT_FOUND ;
char * prefix1 = NULL ;
char * prefix2 = NULL ;
char * suffix = NULL ;
char * uuid_ptr = NULL ;
char * s1 = NULL ;
string uuid = "";
instInfo instance ;
guestUtil_inst_init ( &instance );
rc = sscanf(channel, virtio_file_format_scan, &prefix1, &prefix2, &uuid_ptr, &suffix, &s1 );
if ( rc != 4 )
{
elog ("failed to extract uuid from channel %s (num:%d)\n", channel, rc);
rc = FAIL_INVALID_DATA ;
goto virtio_channel_add_cleanup ;
}
uuid = uuid_ptr ;
if ( uuid.length() != UUID_LEN )
{
elog ("failed to get UUID from channel %s (uuid:%ld)\n", uuid.c_str(), uuid.length());
rc = FAIL_INVALID_UUID ;
goto virtio_channel_add_cleanup ;
}
instInfo_ptr = get_instInv_ptr()->get_inst ( uuid );
if ( instInfo_ptr )
{
/* detected channel found */
ilog ("%s add ; already provisioned\n", log_prefix(instInfo_ptr).c_str());
rc = PASS ;
}
else if ( ( rc = get_instInv_ptr()->add_inst ( uuid, instance ) ) == PASS )
{
dlog ("%s add ; auto provisioned\n", instance.uuid.c_str());
rc = PASS ;
}
else
{
elog ("%s add failed\n", uuid.c_str());
rc = FAIL_INVALID_UUID ;
}
if ( rc == PASS )
{
/* get the recently added instance */
instInfo_ptr = get_instInv_ptr()->get_inst ( uuid );
if ( instInfo_ptr )
{
instInfo_ptr->uuid = uuid ;
instInfo_ptr->chan = channel ;
instInfo_ptr->fd_namespace = QEMU_CHANNEL_DIR ;
instInfo_ptr->fd_namespace.append ("/") ;
instInfo_ptr->fd_namespace.append (channel) ;
instInfo_ptr->connect_wait_in_secs = DEFAULT_CONNECT_WAIT ;
get_instInv_ptr()->reconnect_start ( (const char *)uuid_ptr ) ;
}
}
virtio_channel_add_cleanup:
if (prefix1) free(prefix1);
if (prefix2) free(prefix2);
if (suffix) free(suffix);
if (uuid_ptr) free(uuid_ptr);
if (s1) free (s1);
return(rc);
}
/*****************************************************************************
*
* Name : virtio_channel_connect
*
* Purpose : Connect to the channel specified by the instance pointer
*
*****************************************************************************/
int virtio_channel_connect ( instInfo * instInfo_ptr )
{
int rc = PASS ;
char buf[PATH_MAX];
if ( ! instInfo_ptr )
{
slog ("called with NULL instance pointer\n");
return (FAIL_NULL_POINTER);
}
snprintf(buf, sizeof(buf), "%s/cgcs.heartbeat.%s.sock", QEMU_CHANNEL_DIR, instInfo_ptr->uuid.data());
dlog ("... trying connect: %s\n", buf );
if (( instInfo_ptr->chan_fd > 0 ) && ( instInfo_ptr->chan_ok == true ))
{
if ( instInfo_ptr->connected )
{
ilog ("%s already connected\n", log_prefix(instInfo_ptr).c_str());
return (PASS);
}
else
{
ilog ("%s socket and chan ok but not connected\n", log_prefix(instInfo_ptr).c_str());
}
}
instInfo_ptr->chan_ok = false ;
instInfo_ptr->connected = false ;
if ( instInfo_ptr->chan_fd )
close (instInfo_ptr->chan_fd);
/* found channel */
instInfo_ptr->chan_fd = socket ( AF_UNIX, CHAN_FLAGS, 0 );
if ( instInfo_ptr->chan_fd <= 0 )
{
ilog("%s socket create failed for %s, (%d:%m)\n", log_prefix(instInfo_ptr).c_str(), buf, errno ) ;
rc = FAIL_SOCKET_CREATE ;
}
else
{
int flags ;
struct linger so_linger ;
/* get socket flags */
flags = fcntl(instInfo_ptr->chan_fd, F_GETFL);
if (flags < 0)
{
elog ("%s failed to get socket %d flags (%d:%m)\n",
log_prefix(instInfo_ptr).c_str(),
instInfo_ptr->chan_fd , errno);
rc = FAIL_SOCKET_OPTION ;
}
/* set socket as nonblocking */
if ( flags & O_NONBLOCK )
{
dlog ("%s Socket already set as non-blocking\n",
log_prefix(instInfo_ptr).c_str());
}
else
{
flags = (flags | O_NONBLOCK);
if (fcntl(instInfo_ptr->chan_fd, F_SETFL, flags) < 0)
{
elog ("%s failed to set socket %d nonblocking (%d:%m)\n",
instInfo_ptr->uuid.data(),
instInfo_ptr->chan_fd , errno);
rc = FAIL_SOCKET_NOBLOCK ;
}
}
so_linger.l_onoff = 1 ; /* true */
so_linger.l_linger = 0 ; /* linger time is 0 ; no TIME_WAIT */
rc = setsockopt ( instInfo_ptr->chan_fd, SOL_SOCKET, SO_LINGER, &so_linger, sizeof(so_linger));
if ( rc )
{
elog ("%s failed to set linger=0 option (%d:%m)\n", log_prefix(instInfo_ptr).c_str(), errno );
}
}
if ( rc == PASS )
{
int len ;
struct sockaddr_un un;
un.sun_family = AF_UNIX;
strcpy(un.sun_path, buf);
len = offsetof(struct sockaddr_un, sun_path) + strlen(buf);
rc = connect(instInfo_ptr->chan_fd, (struct sockaddr *)&un, len);
if (rc < 0)
{
elog ( "%s connect failed %s (%d:%d:%m)\n",
log_prefix(instInfo_ptr).c_str(), buf, rc, errno);
}
else
{
ilog ("%s connect accepted\n", log_prefix(instInfo_ptr).c_str() );
instInfo_ptr->chan_ok = true ;
instInfo_ptr->connected = true ;
rc = PASS ;
}
}
/* Handle errors */
if ( rc != PASS )
{
/* TODO: cleanup */
if (instInfo_ptr->chan_fd )
{
ilog ("%s closing socket %d\n",
log_prefix(instInfo_ptr).c_str(),
instInfo_ptr->chan_fd);
close (instInfo_ptr->chan_fd) ;
instInfo_ptr->chan_fd = 0 ;
instInfo_ptr->chan_ok = false ;
instInfo_ptr->connected = false ;
}
/* TODO: consider removing this entry from the list */
}
return (rc);
}
int virtio_channel_connect ( string channel )
{
instInfo * instInfo_ptr = get_instInv_ptr()->get_inst ( channel ) ;
if ( instInfo_ptr )
{
return ( virtio_channel_connect ( instInfo_ptr ));
}
elog ("%s instance lookup failed\n", channel.c_str() );
return (FAIL_NULL_POINTER);
}

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@ -1,24 +0,0 @@
#ifndef __GUESTVIRTIO_H__
#define __GUESTVIRTIO_H__
/*
* Copyright (c) 2013-2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <string.h>
#include <stdbool.h>
using namespace std;
#include "guestBase.h"
bool virtio_check_filename ( char * fn );
int virtio_channel_connect ( string channel );
int virtio_channel_connect ( instInfo * inst_ptr );
int virtio_channel_add ( char * chan_ptr );
string virtio_instance_name ( char * fn );
#endif /* __GUESTVIRTIO_H__ */

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@ -1,28 +0,0 @@
; CGTS Guest Service daemons config file
[agent] ; Agent Configuration
rx_port = 2401 ; guestAgent inter-daemon messaging rx port number
vim_cmd_port = 2410 ; vim to guestAgent command port
hbs_failure_threshold = 1 ; Number of failures to accept before reporting the fault
[client] ; Client Configuration
rx_port = 2411 ; guestAgent inter-daemon messaging rx port number
hbs_failure_threshold = 1 ; Number of failures to accept before reporting the fault
hbs_pulse_period = 400 ; Smallest allowable heartbeat interval in msecs
[timeouts] ; Configurable timeouts - values in seconds
start_delay = 1 ; time in secs to wait before starting failure reporting
[debug] ;
debug_timer = 0 ; enable(1) or disable(0) timer logs (tlog)
debug_json = 0 ; enable(1) or disable(0) Json logs (jlog)
debug_fsm = 0 ; enable(1) or disable(0) fsm logs (flog)
debug_http = 0 ; enable(1) or disable(0) http logs (hlog)
debug_alive = 0 ; enable(1) or disable(0) mtcAlive logs (alog)
debug_msg = 0 ; enable(1) or disable(0) message logs (mlog)
debug_state = 0 ; enable(1) or disable(0) state change logs (clog)
debug_work = 0 ; enable(1) or disable(0) work queue trace logs (qlog)
debug_level = 0 ; decimal mask 0..15 (8,4,2,1) and 16 for mem logging
debug_all = 0 ; set all debug labels to the specified value
flush = 1 ; enable(1) or disable(0) force log flush (main loop)
flush_thld = 5 ; if enabled - force flush after this number of loops

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@ -1,113 +0,0 @@
#! /bin/sh
#
# Copyright (c) 2013-2014, 2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# chkconfig: 2345 95 95
#
### BEGIN INIT INFO
# Provides: guestAgent
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: Maintenance Client Daemon
### END INIT INFO
. /etc/init.d/functions
DAEMON_NAME="guestAgent"
DAEMON="/usr/local/bin/${DAEMON_NAME}"
PIDFILE="/var/run/${DAEMON_NAME}.pid"
PLATFORM_CONF="/etc/platform/platform.conf"
IFACE=""
# Linux Standard Base (LSB) Error Codes
RETVAL=0
GENERIC_ERROR=1
INVALID_ARGS=2
UNSUPPORTED_FEATURE=3
NOT_INSTALLED=5
NOT_RUNNING=7
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
export PATH
if [ ! -e "${DAEMON}" ] ; then
logger "${DAEMON} is missing"
exit ${NOT_INSTALLED}
fi
if [ -f ${PLATFORM_CONF} ] ; then
IFACE=`cat ${PLATFORM_CONF} | grep management_interface | cut -f2 -d'='`
if [ "${IFACE}" != "" ] ; then
if ip link show $IFACE | grep -sq 'state DOWN'; then
ip link set dev $IFACE up
fi
fi
fi
case "$1" in
start)
logger "Starting ${DAEMON_NAME}"
echo -n "Starting ${DAEMON_NAME}: "
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
echo -n "is already running "
RETVAL=0
else
start-stop-daemon --start -b -x ${DAEMON} -- -l
RETVAL=$?
fi
if [ ${RETVAL} -eq 0 ] ; then
pid=`pidof ${DAEMON_NAME}`
echo "OK"
logger "${DAEMON} (${pid})"
else
echo "FAIL"
RETVAL=${GENERIC_ERROR}
fi
;;
stop)
logger "Stopping ${DAEMON_NAME}"
echo -n "Stopping ${DAEMON_NAME}: "
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
killproc ${DAEMON_NAME}
fi
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
echo "FAIL"
RETVAL=${NOT_RUNNING}
else
echo "OK"
fi
rm -f ${PIDFILE}
;;
restart)
$0 stop
$0 start
;;
status)
pid=`pidof ${DAEMON_NAME}`
RETVAL=$?
if [ ${RETVAL} -eq 0 ] ; then
echo "${DAEMON_NAME} is running"
else
echo "${DAEMON_NAME} is NOT running"
RETVAL=${NOT_RUNNING}
fi
;;
condrestart)
$0 restart
;;
*)
echo "usage: $0 { start | stop | status | restart | condrestart | status }"
;;
esac
exit ${RETVAL}

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@ -1,16 +0,0 @@
#daily
/var/log/guestAgent.log
{
nodateext
size 10M
rotate 5
start 1
missingok
notifempty
compress
sharedscripts
postrotate
systemctl reload syslog-ng > /dev/null 2>&1 || true
endscript
}

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@ -1,442 +0,0 @@
#!/bin/sh
#
# Copyright (c) 2013-2017 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# Support: www.windriver.com
#
# Purpose: This resource agent manages
#
# .... the Titanium Cloud Controller Maintenance Daemon
#
# RA Spec:
#
# http://www.opencf.org/cgi-bin/viewcvs.cgi/specs/ra/resource-agent-api.txt?rev=HEAD
#
#######################################################################
# Initialization:
: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
#######################################################################
# Fill in some defaults if no values are specified
OCF_RESKEY_binary_default="guestAgent"
OCF_RESKEY_config_default="/etc/mtc/guestAgent.ini"
OCF_RESKEY_dbg_default="false"
OCF_RESKEY_mode_default="normal"
OCF_RESKEY_user_default="admin"
OCF_RESKEY_pid_default="/var/run/guestAgent.pid"
: ${OCF_RESKEY_binary=${OCF_RESKEY_binary_default}}
: ${OCF_RESKEY_config=${OCF_RESKEY_config_default}}
: ${OCF_RESKEY_dbg=${OCF_RESKEY_dbg_default}}
: ${OCF_RESKEY_mode=${OCF_RESKEY_mode_default}}
: ${OCF_RESKEY_user=${OCF_RESKEY_user_default}}
: ${OCF_RESKEY_pid=${OCF_RESKEY_pid_default}}
mydaemon="/usr/local/bin/${OCF_RESKEY_binary}"
statusfile="/var/run/${OCF_RESKEY_binary}.info"
#######################################################################
usage() {
cat <<UEND
usage: $0 (start|stop|reload|status|monitor|validate-all|meta-data)
$0 manages the Platform's Maintenance command and communication to compute server guest services.
The 'start' ..... operation starts the guestAgent service daemon.
The 'stop' ...... operation stops the guestAgent service daemon.
The 'reload' .... operation stops and then starts the guestAgent service daemon.
The 'status' .... operation checks the status of the guestAgent service daemon.
The 'monitor' ... operation indicates the in-service status of the guestAgent service daemon.
The 'validate-all' operation reports whether the parameters are valid.
The 'meta-data' . operation reports the guestAgent's meta-data information.
UEND
}
#######################################################################
meta_data() {
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "guestAgent:meta_data"
fi
cat <<END
<?xml version="1.0"?>
<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
<resource-agent name="guestAgent">
<version>1.0</version>
<longdesc lang="en">
This 'guestAgent' is an OCF Compliant Resource Agent that manages start, stop and in-
service monitoring of Maintenance's guestAgent daemon on Wind River's Titanium Cloud.
</longdesc>
<shortdesc lang="en">
Manages the Titanium Cloud's Maintenance guestAgent service daemon.
</shortdesc>
<parameters>
<parameter name="mode" unique="0" required="0">
<longdesc lang="en">
mode = normal ... run maintenance daemon in 'normal' mode (default)
mode = passive ... run maintenance daemon in 'passive' mode
</longdesc>
<shortdesc lang="en">Maintenance Mode Option</shortdesc>
<content type="string" default="${OCF_RESKEY_mode_default}"/>
</parameter>
<parameter name="dbg" unique="0" required="0">
<longdesc lang="en">
dbg = false ... info, warn and err logs sent to output stream (default)
dbg = true ... Additional dbg logs are also sent to the output stream
</longdesc>
<shortdesc lang="en">Service Debug Control Option</shortdesc>
<content type="boolean" default="${OCF_RESKEY_dbg_default}"/>
</parameter>
</parameters>
<actions>
<action name="start" timeout="10s" />
<action name="stop" timeout="10s" />
<action name="monitor" timeout="10s" interval="300s" />
<action name="meta-data" timeout="10s" />
<action name="validate-all" timeout="10s" />
</actions>
</resource-agent>
END
return ${OCF_SUCCESS}
}
guestAgent_validate() {
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "guestAgent:validate"
fi
check_binary "/usr/local/bin/${OCF_RESKEY_binary}"
check_binary pidof
if [ ! -f ${OCF_RESKEY_config} ] ; then
msg="${OCF_RESKEY_binary} file missing ${OCF_RESKEY_config}"
ocf_log err "${msg}"
return ${OCF_ERR_CONFIGURED}
fi
return ${OCF_SUCCESS}
}
guestAgent_status () {
proc="guestAgent:status"
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "guestAgent:status"
fi
# remove the status file before we request a new
rm -f ${statusfile}
# Verify the pid file exists as part of status
for ((loop=0;loop<3;loop++)) {
if [ -f ${OCF_RESKEY_pid} ] ; then
break
else
sleep 1
fi
}
# See if the daemon is running
pid=`cat ${OCF_RESKEY_pid}`
kill -0 $pid 2> /dev/null
if [ $? -eq 0 ] ; then
log_sig="${OCF_RESKEY_binary} In-Service Active Monitor Test"
# Ask the daemon to produce status
ocf_run kill -s USR1 $pid
# Wait for the response
for ((loop=0;loop<10;loop++)) {
sleep 1
if [ -f ${statusfile} ] ; then
ocf_log info "${log_sig} Passed ($loop)"
return ${OCF_SUCCESS}
elif [ $loop -eq 5 ] ; then
# send the signal again
ocf_run kill -s USR1 $pid
pid_stat=`cat /proc/${pid}/stat`
ocf_log notice "${log_sig} is slow to respond"
ocf_log notice "$pid_stat"
elif [ $loop -eq 8 ] ; then
pid_stat=`cat /proc/${pid}/stat`
ocf_log warn "${log_sig} is very slow to respond"
ocf_log warn "$pid_stat"
fi
}
log_procfs
ocf_log err "${log_sig} Failed"
return ${OCF_ERR_GENERIC}
fi
return ${OCF_NOT_RUNNING}
}
guestAgent_monitor () {
proc="guestAgent:monitor"
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "${proc}"
fi
# Uncomment if you want the monitor function to force-pass
# return ${OCF_SUCCESS}
pid=`cat ${OCF_RESKEY_pid}`
kill -0 $pid 2> /dev/null
if [ $? -ne 0 ] ; then
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "${proc} called while ${OCF_RESKEY_binary} not running."
fi
return ${OCF_NOT_RUNNING}
fi
guestAgent_status
return $?
}
guestAgent_start () {
local rc
start_proc="guestAgent:start"
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "${start_proc}"
fi
# Uncomment if you want the start function to force-pass without starting
# return ${OCF_SUCCESS}
# If running then issue a ping test
pid=`cat ${OCF_RESKEY_pid}`
kill -0 $pid 2> /dev/null
if [ $? -eq 0 ] ; then
guestAgent_status
rc=$?
if [ $rc -ne ${OCF_SUCCESS} ] ; then
msg="${start_proc} ping test failed rc=${rc}"
ocf_log err "${msg}"
guestAgent_stop
else
# Spec says to return success if process is already running for start
pid=`cat ${OCF_RESKEY_pid}`
kill -0 $pid 2> /dev/null
if [ $? -eq 0 ] ; then
ocf_log info "${start_proc} called while ${OCF_RESKEY_binary} is already running"
return ${OCF_SUCCESS}
fi
fi
fi
# should not be running now or error
pid=`cat ${OCF_RESKEY_pid}`
kill -0 $pid 2> /dev/null
if [ $? -eq 0 ] ; then
msg="${start_proc} cannot kill off existing instance of ${OCF_RESKEY_binary}"
ocf_log err "${msg}"
return ${OCF_RUNNING_MASTER}
fi
rm -f ${statusfile}
# default PID to null
pid=""
# Try to Start the daemon
${mydaemon}
rc=$?
# verify it was started and set return code appropriately
if [ $rc -eq ${OCF_SUCCESS} ] ; then
# Verify the pid file exists as part of status
for ((loop=0;loop<3;loop++)) {
if [ -f ${OCF_RESKEY_pid} ] ; then
break
else
ocf_log info "${start_proc} waiting ... loop=${loop}"
sleep 1
fi
}
pid=`cat ${OCF_RESKEY_pid}`
# ocf_log info "PID:$pid"
kill -0 $pid 2> /dev/null
if [ $? -ne 0 ] ; then
rc=${OCF_FAILED_MASTER}
else
if [ ! -f ${statusfile} ] ; then
ocf_log info "guestAgent: Startup Health Test Failed - missing info"
rc = ${OCF_ERR_GENERIC}
fi
fi
else
ocf_log info "${start_proc} failed ${mydaemon} daemon rc=${rc}"
rc = ${OCF_ERR_GENERIC}
fi
# Record success or failure and return status
if [ ${rc} -eq $OCF_SUCCESS ] ; then
msg="${start_proc}ed pid=${pid}"
ocf_log info "${msg}"
else
msg="${start_proc} failed rc=${rc}"
ocf_log err "${msg}"
rc=${OCF_NOT_RUNNING}
fi
return $rc
}
guestAgent_confirm_stop () {
proc="guestAgent:confirm_stop"
ocf_log info "${proc}"
pid=`pidof ${OCF_RESKEY_binary}`
kill -0 ${pid} 2> /dev/null
if [ $? -eq 0 ] ; then
ocf_log info "${proc} 'kill -9 ${pid}'"
kill -9 ${pid}
ocf_log info "${proc}ed (by emergency kill -9 ${pid})"
sleep 1
fi
rm -f ${OCF_RESKEY_pid}
}
guestAgent_stop () {
proc="guestAgent:stop"
# See if the process is running by pidfile
pid=`pidof ${OCF_RESKEY_binary}`
ocf_log info "${proc} PID:${pid}"
kill -0 ${pid} 2> /dev/null
if [ $? -ne 0 ] ; then
ocf_log info "${proc} called while already stopped (no process)"
guestAgent_confirm_stop
return ${OCF_SUCCESS}
fi
MAX=3
for ((loop=0;loop<$MAX;loop++)) {
# verify stop with pidfile
if [ -f ${OCF_RESKEY_pid} ] ; then
pid=`cat ${OCF_RESKEY_pid}`
# if pid file is gone we are done
if [ ${pid} = "" ] ; then
ocf_log info "${proc}ped (by -int)"
break
# if pidfile is empty then kill by -int
else
kill -0 ${pid} 2> /dev/null
if [ $? -ne 0 ] ; then
ocf_log info "${proc}ped (by pid)"
break
else
ocf_log info "${proc}ping (by -int - loop:${loop})"
kill -int ${pid}
sleep 1
fi
fi
fi
}
guestAgent_confirm_stop
return ${OCF_SUCCESS}
}
guestAgent_reload () {
local rc
proc="guestAgent:reload"
if [ ${OCF_RESKEY_dbg} = "true" ] ; then
ocf_log info "${proc}"
fi
guestAgent_stop
rc=$?
if [ $rc -eq ${OCF_SUCCESS} ] ; then
#sleep 1
guestAgent_start
rc=$?
if [ $rc -eq ${OCF_SUCCESS} ] ; then
msg="${proc}ed"
ocf_log info "${mgs}"
fi
fi
if [ ${rc} -ne ${OCF_SUCCESS} ] ; then
msg="${OCF_RESKEY_binary}: failed to restart rc=${rc}"
ocf_log info "${mgs}"
fi
return ${rc}
}
case ${__OCF_ACTION} in
meta-data) meta_data
exit ${OCF_SUCCESS}
;;
usage|help) usage
exit ${OCF_SUCCESS}
;;
esac
ocf_log info "guestAgent:${__OCF_ACTION} action"
# Anything except meta-data and help must pass validation
guestAgent_validate || exit $?
case ${__OCF_ACTION} in
start) guestAgent_start
;;
stop) guestAgent_stop
;;
status) guestAgent_status
;;
reload) guestAgent_reload
;;
monitor) guestAgent_monitor
;;
validate-all) guestAgent_validate
;;
*) usage
exit ${OCF_ERR_UNIMPLEMENTED}
;;
esac

View File

@ -1,16 +0,0 @@
[Unit]
Description=Titanium Cloud Guest Agent
After=network.target syslog.service
[Service]
Type=forking
ExecStart=/etc/rc.d/init.d/guestAgent start
ExecStop=/etc/rc.d/init.d/guestAgent stop
ExecReload=/etc/rc.d/init.d/guestAgent reload
PIDFile=/var/run/guestAgent.pid
Restart=no
[Install]
WantedBy=multi-user.target

View File

@ -1,160 +0,0 @@
#! /bin/bash
#
# Copyright (c) 2015 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
echo "Running guestAgent guest services command testhead"
if [ -z $1 ] ; then
echo "Error: must supply a host name as first arguement"
echo "Syntax: $0 compute-1"
exit 1
fi
echo "Args: $1 $2 $3"
banner="-----------------------------------------------------------"
hostname=$1
hostuuid=`system host-show $hostname | grep uuid | cut -f 15 -d ' '`
#hostuuid=`system host-show $hostname | grep uuid`
echo "hostname: $hostname"
echo "hostuuid: $hostuuid"
echo "Emulating VIM guest services commands against $hostname"
count=1
echo $banner
echo "$count Create Host Services"
echo $banner
curl -i -X POST -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid
count=$((count + 1))
echo $banner
echo "$count Query Host Services"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid
count=$((count + 1))
echo $banner
echo "$count Enable Host Services"
echo $banner
curl -i -X PUT -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid/enable -d '{"hostname": "compute-1", "uuid" : "010e7741-1173-4a3b-88fa-c4e5905500ca"}'
count=$((count + 1))
echo $banner
echo "$count Create Guest Service: Instance 1"
echo $banner
curl -i -X POST -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104400 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104400", "channel" : "cgts-instance000001", "services" : ["heartbeat"]}'
count=$((count + 1))
echo $banner
echo "$count Create Guest Service: Instance 2"
echo $banner
curl -i -X POST -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104401", "channel" : "cgts-instance000002", "services" : ["heartbeat"]}'
count=$((count + 1))
echo $banner
echo "$count Query Guest Services: Instance 2:"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401
count=$((count + 1))
echo $banner
echo "$count Query Guest Services: Instance 1:"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104400
count=$((count + 1))
echo $banner
echo "$count Enable Guest Service: Instance 2"
echo $banner
curl -i -X PATCH -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104401", "channel" : "cgts-instance000002", "services" : [{"service":"heartbeat" , "state":"enabled"}]}'
count=$((count + 1))
echo $banner
echo "$count Query Guest Services: Instance 2:"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401
count=$((count + 1))
echo $banner
echo "$count Disable Guest Service: Instance 2"
echo $banner
curl -i -X PATCH -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104401", "channel" : "cgts-instance000002", "services" : [{"service":"heartbeat" , "state":"disabled"}]}'
count=$((count + 1))
echo $banner
echo "$count Query Guest Services: Instance 1:"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401
count=$((count + 1))
exit 0
echo $banner
echo "$count Delete Guest Service: Instance 2"
echo $banner
curl -i -X DELETE -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104401
count=$((count + 1))
echo $banner
echo "$count Query Host Services"
echo $banner
curl -i -X GET -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid
count=$((count + 1))
echo $banner
echo "$count Disable Host Services"
echo $banner
curl -i -X PUT -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid/disable -d '{"hostname": "compute-1", "uuid" : "010e7741-1173-4a3b-88fa-c4e5905500ca"}'
count=$((count + 1))
echo $banner
echo "$count Delete Host Services"
echo $banner
curl -i -X DELETE -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/hosts/$hostuuid
count=$((count + 1))
echo $banner
echo "$count Enable Guest Service: Instance 1"
echo $banner
curl -i -X PATCH -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104400 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104400", "channel" : "cgts-instance000001", "services" : [{"service":"heartbeat" , "state":"enabled"}]}'
count=$((count + 1))
echo $banner
echo "$count Disable Guest Service: Instance 1"
echo $banner
curl -i -X PATCH -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104400 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104400", "channel" : "cgts-instance000001", "services" : [{"service":"heartbeat" , "state":"disabled"}]}'
count=$((count + 1))
echo $banner
echo "$count Enable Guest Service: Instance 1 - Change Channel"
echo $banner
curl -i -X PATCH -H 'Content-Type: application/json' -H 'Accept: application/json' -H 'User-Agent: vim/1.0' http://localhost:2410/v1/instances/8d80875b-fa73-4ccb-bce3-1cd4df104400 -d '{"hostname": "compute-1", "uuid" : "8d80875b-fa73-4ccb-bce3-1cd4df104400", "channel" : "cgts-instance000003", "services" : [{"service":"heartbeat" , "state":"enabled"}]}'
echo $banner
echo $banner
exit 0

View File

@ -1,113 +0,0 @@
#! /bin/sh
#
# Copyright (c) 2013-2014, 2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# chkconfig: 2345 95 95
#
### BEGIN INIT INFO
# Provides: guestServer
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: Maintenance Client Daemon
### END INIT INFO
. /etc/init.d/functions
DAEMON_NAME="guestServer"
DAEMON="/usr/local/bin/${DAEMON_NAME}"
PIDFILE="/var/run/${DAEMON_NAME}.pid"
PLATFORM_CONF="/etc/platform/platform.conf"
IFACE=""
# Linux Standard Base (LSB) Error Codes
RETVAL=0
GENERIC_ERROR=1
INVALID_ARGS=2
UNSUPPORTED_FEATURE=3
NOT_INSTALLED=5
NOT_RUNNING=7
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
export PATH
if [ ! -e "${DAEMON}" ] ; then
logger "${DAEMON} is missing"
exit ${NOT_INSTALLED}
fi
if [ -f ${PLATFORM_CONF} ] ; then
IFACE=`cat ${PLATFORM_CONF} | grep management_interface | cut -f2 -d'='`
if [ "${IFACE}" != "" ] ; then
if ip link show $IFACE | grep -sq 'state DOWN'; then
ip link set dev $IFACE up
fi
fi
fi
case "$1" in
start)
logger "Starting ${DAEMON_NAME}"
echo -n "Starting ${DAEMON_NAME}: "
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
echo -n "is already running "
RETVAL=0
else
start-stop-daemon --start -b -x ${DAEMON} -- -l
RETVAL=$?
fi
if [ ${RETVAL} -eq 0 ] ; then
pid=`pidof ${DAEMON_NAME}`
echo "OK"
logger "${DAEMON} (${pid})"
else
echo "FAIL"
RETVAL=${GENERIC_ERROR}
fi
;;
stop)
logger "Stopping ${DAEMON_NAME}"
echo -n "Stopping ${DAEMON_NAME}: "
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
killproc ${DAEMON_NAME}
fi
if [ -n "`pidof ${DAEMON_NAME}`" ] ; then
echo "FAIL"
RETVAL=${NOT_RUNNING}
else
echo "OK"
fi
rm -f ${PIDFILE}
;;
restart)
$0 stop
$0 start
;;
status)
pid=`pidof ${DAEMON_NAME}`
RETVAL=$?
if [ ${RETVAL} -eq 0 ] ; then
echo "${DAEMON_NAME} is running"
else
echo "${DAEMON_NAME} is NOT running"
RETVAL=${NOT_RUNNING}
fi
;;
condrestart)
$0 restart
;;
*)
echo "usage: $0 { start | stop | status | restart | condrestart | status }"
;;
esac
exit ${RETVAL}

View File

@ -1,17 +0,0 @@
#daily
nodateext
/var/log/guestServer.log
{
nodateext
size 10M
rotate 5
start 1
missingok
notifempty
compress
sharedscripts
postrotate
systemctl reload syslog-ng > /dev/null 2>&1 || true
endscript
}

View File

@ -1,25 +0,0 @@
[process]
process = guestServer
service = guestServer
pidfile = /var/run/guestServer.pid
script = /etc/init.d/guestServer
style = lsb ; ocf or lsb
severity = major ; minor, major, critical
restarts = 3 ; restart retries before error assertion
interval = 3 ; number of seconds to wait between restarts
debounce = 10 ; number of seconds that a process needs to remain
; running before degrade is removed and retry count
; is cleared.
startuptime = 1 ; Seconds to wait after process start before starting the debounce monitor
mode = passive ; Monitoring mode: passive (default) or active
; passive: process death monitoring (default: always)
; active : heartbeat monitoring, i.e. request / response messaging
; ignore : do not monitor or stop monitoring
subfunction = compute ; Optional label.
; Manage this process in the context of a combo host subfunction
; Choices: compute or storage.
; when specified pmond will wait for
; /var/run/.compute_config_complete or
; /var/run/.storage_config_complete
; ... before managing this process with the specified subfunction
; Excluding this label will cause this process to be managed by default on startup

View File

@ -1,23 +0,0 @@
[Unit]
Description=Titanium Cloud Maintenance Guest Heartbeat Monitor Server
After=network.target syslog.service config.service
Before=pmon.service
[Service]
Type=forking
ExecStart=/etc/rc.d/init.d/guestServer start
ExecStop=/etc/rc.d/init.d/guestServer stop
ExecReload=/etc/rc.d/init.d/guestServer reload
PIDFile=/var/run/guestServer.pid
# Failure handling
TimeoutStartSec=10s
TimeoutStopSec=10s
# process recovery is handled by pmond
Restart=no
RestartSec=5
[Install]
WantedBy=multi-user.target

18
mtce-common/src/Makefile Executable file
View File

@ -0,0 +1,18 @@
#
# Copyright (c) 2013-2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
VER=1
VER_MJR=1
build:
@(cd daemon ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
@(cd common ; make lib VER=$(VER) VER_MJR=$(VER_MJR))
clean:
@( cd daemon ; make clean )
@( cd common ; make clean )
@( rm -rf release )

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2013-2016 Wind River Systems, Inc.
# Copyright (c) 2013-2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
@ -10,7 +10,6 @@ SRCS = regexUtil.cpp \
pingUtil.cpp \
keyClass.cpp \
hostClass.cpp \
nodeClass.cpp \
nodeBase.cpp \
nodeTimers.cpp \
nodeUtil.cpp \
@ -27,9 +26,7 @@ COMMON_OBJS = regexUtil.o \
timeUtil.o \
pingUtil.o \
keyClass.o \
keyClass.cpp \
hostClass.o \
nodeClass.o \
nodeBase.o \
nodeTimers.o \
nodeUtil.o \
@ -45,7 +42,7 @@ COMMON_OBJS = regexUtil.o \
OBJS = $(SRCS:.cpp=.o)
LDLIBS += -lstdc++ -ldaemon -lcommon -lfmcommon -lrt -lpq -levent -ljson-c -lcrypto -luuid
INCLUDES = -I../daemon -I../alarm -I../maintenance -I../heartbeat -I.. -I.
INCLUDES = -I. -I../daemon
CCFLAGS = -g -O2 -Wall -Wextra -Werror -std=c++11
STATIC_ANALYSIS_TOOL = cppcheck
@ -84,8 +81,5 @@ library:
testhead:
$(CCFLAGS) $(INCLUDES) -L../daemon -L../common -L. $(LDLIBS) -lpingUtil -lnodeBase -lregexUtil -lhostUtil
fsync: fsync.o
$(CC) fsync.o -L../daemon -L../common -L. -ldaemon -lcommon -o fsync
clean:
@rm -f *.o *.a fsync *.o
@rm -v -f *.o *.a

View File

@ -19,7 +19,6 @@ using namespace std;
#include "jsonUtil.h"
#include "tokenUtil.h" /* for ... tokenUtil_handler */
#include "nodeUtil.h" /* for ... string_contains */
#include "nodeClass.h"
#include "timeUtil.h" /* for ... time_debug_type */
#include "keyClass.h" /* for ... add_key, del_key */

View File

@ -17,7 +17,6 @@ using namespace std;
#include "nodeBase.h" /* for ... mtce node common definitions */
#include "hostUtil.h" /* for ... mtce host common definitions */
#include "ipmiUtil.h" /* for ... this module header */
#include "nodeClass.h" /* for ... */
/* Create a randomly named password filename */
void ipmiUtil_create_pw_fn ( thread_info_type * info_ptr, string pw )

View File

@ -24,7 +24,6 @@ using namespace std;
#endif
#define __AREA__ "jsn"
#include "nodeClass.h"
#include "nodeUtil.h"
#include "jsonUtil.h" /* JSON Utilities */

View File

@ -37,7 +37,6 @@
using namespace std;
#include "nodeBase.h"
#include "nodeClass.h"
#include "nodeUtil.h"
#include "daemon_common.h"
#include "msgClass.h"
@ -355,21 +354,6 @@ void dump_memory ( void * raw_ptr , int format, size_t bytes )
}
/** Initialize the supplied command buffer */
void mtcCmd_init ( mtcCmd & cmd )
{
cmd.cmd = 0 ;
cmd.rsp = 0 ;
cmd.ack = 0 ;
cmd.retry = 0 ;
cmd.parm1 = 0 ;
cmd.parm2 = 0 ;
cmd.task = false ;
cmd.status = RETRY ;
cmd.status_string.clear();
cmd.name.clear();
}
char hostname_floating [] = { "controller" } ;
string getipbyiface ( const char * iface )

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2013-2015 Wind River Systems, Inc.
# Copyright (c) 2013-2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
@ -30,4 +30,4 @@ lib: build $(OBJS)
build: clean static_analysis
clean:
@rm -f $(OBJ) *.o *.a
@rm -v -f $(OBJ) *.o *.a

15
mtce/PKG-INFO Normal file
View File

@ -0,0 +1,15 @@
Metadata-Version: 1.1
Name: mtce
Version: 1.0
Summary: Titanium Cloud Platform Common Node Maintenance Package
Home-page:
Author: Windriver
Author-email: info@windriver.com
License: Apache-2.0
Description: Maintenance common package containing host maintenace and heartbeat
agent/client daemons as well as the hardware and process monitor
daemons, hardware watchdog process, resource and file system daemons
as well as initialization and support files for each.
Platform: UNKNOWN

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