Browse Source

[OVN] Use the OVN DevStack module

The DevStack module for OVN has now been moved to the DevStack repository,
this patch is deletes it from the Neutron repository.

Depends-On: https://review.opendev.org/#/c/748140/
Change-Id: I2c30b8130525380234d767a7cb46f9bcca2a0d6b
Signed-off-by: Lucas Alvares Gomes <lucasagomes@gmail.com>
changes/22/734622/14
Lucas Alvares Gomes 1 year ago
parent
commit
68ec29abf0
8 changed files with 5 additions and 771 deletions
  1. +0
    -745
      devstack/lib/ovn_agent
  2. +0
    -23
      devstack/plugin.sh
  3. +1
    -1
      roles/configure_functional_tests/tasks/main.yaml
  4. +1
    -1
      tools/configure_for_func_testing.sh
  5. +0
    -1
      tools/migrate_names.txt
  6. +1
    -0
      zuul.d/rally.yaml
  7. +1
    -0
      zuul.d/tempest-multinode.yaml
  8. +1
    -0
      zuul.d/tempest-singlenode.yaml

+ 0
- 745
devstack/lib/ovn_agent View File

@ -1,745 +0,0 @@
#!/bin/bash
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Global Sources
# --------------
# There are some ovs functions OVN depends on that must be sourced from
# the ovs neutron plugins. After doing this, the OVN overrides must be
# re-sourced.
source ${TOP_DIR}/lib/neutron_plugins/ovs_base
source ${TOP_DIR}/lib/neutron_plugins/openvswitch_agent
# Load devstack ovs base functions
source $NEUTRON_DIR/devstack/lib/ovs
# Defaults
# --------
# Set variables for building OVN from source
OVN_REPO=${OVN_REPO:-https://github.com/ovn-org/ovn.git}
OVN_REPO_NAME=$(basename ${OVN_REPO} | cut -f1 -d'.')
OVN_REPO_NAME=${OVN_REPO_NAME:-ovn}
OVN_BRANCH=${OVN_BRANCH:-v20.06.1}
# The commit removing OVN bits from the OVS tree, it is the commit that is not
# present in OVN tree and is used to distinguish if OVN is part of OVS or not.
# https://github.com/openvswitch/ovs/commit/05bf1dbb98b0635a51f75e268ef8aed27601401d
OVN_SPLIT_HASH=05bf1dbb98b0635a51f75e268ef8aed27601401d
if is_service_enabled tls-proxy; then
OVN_PROTO=ssl
else
OVN_PROTO=tcp
fi
# How to connect to ovsdb-server hosting the OVN SB database.
OVN_SB_REMOTE=${OVN_SB_REMOTE:-$OVN_PROTO:$SERVICE_HOST:6642}
# How to connect to ovsdb-server hosting the OVN NB database
OVN_NB_REMOTE=${OVN_NB_REMOTE:-$OVN_PROTO:$SERVICE_HOST:6641}
# ml2/config for neutron_sync_mode
OVN_NEUTRON_SYNC_MODE=${OVN_NEUTRON_SYNC_MODE:-log}
# Configured DNS servers to be used with internal_dns extension, only
# if the subnet DNS is not configured.
OVN_DNS_SERVERS=${OVN_DNS_SERVERS:-8.8.8.8}
# The type of OVN L3 Scheduler to use. The OVN L3 Scheduler determines the
# hypervisor/chassis where a routers gateway should be hosted in OVN. The
# default OVN L3 scheduler is leastloaded
OVN_L3_SCHEDULER=${OVN_L3_SCHEDULER:-leastloaded}
# A UUID to uniquely identify this system. If one is not specified, a random
# one will be generated. A randomly generated UUID will be saved in a file
# 'ovn-uuid' so that the same one will be re-used if you re-run DevStack.
OVN_UUID=${OVN_UUID:-}
# Whether or not to build the openvswitch kernel module from ovs. This is required
# unless the distro kernel includes ovs+conntrack support.
OVN_BUILD_MODULES=$(trueorfalse False OVN_BUILD_MODULES)
# Whether or not to install the ovs python module from ovs source. This can be
# used to test and validate new ovs python features. This should only be used
# for development purposes since the ovs python version is controlled by OpenStack
# requirements.
OVN_INSTALL_OVS_PYTHON_MODULE=$(trueorfalse False OVN_INSTALL_OVS_PYTHON_MODULE)
# GENEVE overlay protocol overhead. Defaults to 38 bytes plus the IP version
# overhead (20 bytes for IPv4 (default) or 40 bytes for IPv6) which is determined
# based on the ML2 overlay_ip_version option. The ML2 framework will use this to
# configure the MTU DHCP option.
OVN_GENEVE_OVERHEAD=${OVN_GENEVE_OVERHEAD:-38}
# The log level of the OVN databases (north and south)
OVN_DBS_LOG_LEVEL=${OVN_DBS_LOG_LEVEL:-info}
OVN_META_CONF=$NEUTRON_CONF_DIR/neutron_ovn_metadata_agent.ini
OVN_META_DATA_HOST=${OVN_META_DATA_HOST:-$(ipv6_unquote $SERVICE_HOST)}
# ovsdb-server wants an IPv6 address in the quoted form, [::1]
# Initialize un-quoted to handle IPv4, but add them back if version is IPv6
OVSDB_SERVER_LOCAL_HOST=$(ipv6_unquote $SERVICE_LOCAL_HOST)
if [[ "$SERVICE_IP_VERSION" == 6 ]]; then
OVSDB_SERVER_LOCAL_HOST=[$OVSDB_SERVER_LOCAL_HOST]
fi
OVN_IGMP_SNOOPING_ENABLE=$(trueorfalse False OVN_IGMP_SNOOPING_ENABLE)
OVS_PREFIX=/usr/local
OVS_SBINDIR=$OVS_PREFIX/sbin
OVS_BINDIR=$OVS_PREFIX/bin
OVS_RUNDIR=$OVS_PREFIX/var/run/openvswitch
OVS_SHAREDIR=$OVS_PREFIX/share/openvswitch
OVS_SCRIPTDIR=$OVS_SHAREDIR/scripts
OVS_DATADIR=$DATA_DIR/ovs
OVN_DATADIR=$DATA_DIR/ovn
OVN_SHAREDIR=$OVS_PREFIX/share/ovn
OVN_SCRIPTDIR=$OVN_SHAREDIR/scripts
OVN_RUNDIR=$OVS_PREFIX/var/run/ovn
NEUTRON_OVN_BIN_DIR=$(get_python_exec_prefix)
NEUTRON_OVN_METADATA_BINARY="neutron-ovn-metadata-agent"
STACK_GROUP="$( id --group --name "$STACK_USER" )"
# Libs from source
# ----------------
# ovsdbapp used by neutron
GITREPO["ovsdbapp"]=${OVSDBAPP_REPO:-${GIT_BASE}/openstack/ovsdbapp.git}
GITBRANCH["ovsdbapp"]=${OVSDBAPP_BRANCH:-$TARGET_BRANCH}
GITDIR["ovsdbapp"]=$DEST/ovsdbapp
# Defaults Overwrite
# ------------------
Q_PLUGIN=${Q_PLUGIN:-"ml2"}
Q_AGENT=${Q_AGENT:-""}
Q_ML2_PLUGIN_MECHANISM_DRIVERS=${Q_ML2_PLUGIN_MECHANISM_DRIVERS:-ovn,logger}
Q_ML2_PLUGIN_TYPE_DRIVERS=${Q_ML2_PLUGIN_TYPE_DRIVERS:-local,flat,vlan,geneve}
Q_ML2_TENANT_NETWORK_TYPE=${Q_ML2_TENANT_NETWORK_TYPE:-"geneve"}
Q_ML2_PLUGIN_GENEVE_TYPE_OPTIONS=${Q_ML2_PLUGIN_GENEVE_TYPE_OPTIONS:-"vni_ranges=1:65536"}
Q_ML2_PLUGIN_EXT_DRIVERS=${Q_ML2_PLUGIN_EXT_DRIVERS:-port_security,dns,qos}
ML2_L3_PLUGIN="ovn-router,trunk"
# Utility Functions
# -----------------
function is_kernel_module_loaded {
if lsmod | grep $1 >& /dev/null; then
return 0
else
return 1
fi
}
function use_new_ovn_repository {
if [ "x$is_new_ovn" == "x" ]; then
local ovs_repo_dir=$DEST/$OVS_REPO_NAME
if [ ! -d $ovs_repo_dir ]; then
clone_repository $OVS_REPO $ovs_repo_dir $OVS_BRANCH
fi
# Check the split commit exists in the current branch
pushd $ovs_repo_dir
git log $OVS_BRANCH --pretty=format:"%H" | grep -q $OVN_SPLIT_HASH
is_new_ovn=$?
popd
fi
return $is_new_ovn
}
# NOTE(rtheis): Function copied from DevStack _neutron_ovs_base_setup_bridge
# and _neutron_ovs_base_add_bridge with the call to neutron-ovs-cleanup
# removed. The call is not relevant for OVN, as it is specific to the use
# of Neutron's OVS agent and hangs when running stack.sh because
# neutron-ovs-cleanup uses the OVSDB native interface.
function ovn_base_setup_bridge {
local bridge=$1
local addbr_cmd="ovs-vsctl --no-wait -- --may-exist add-br $bridge -- set bridge $bridge protocols=OpenFlow13,OpenFlow15"
if [ "$OVS_DATAPATH_TYPE" != "system" ] ; then
addbr_cmd="$addbr_cmd -- set Bridge $bridge datapath_type=${OVS_DATAPATH_TYPE}"
fi
$addbr_cmd
ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
}
function _start_process {
$SYSTEMCTL daemon-reload
$SYSTEMCTL enable $1
$SYSTEMCTL restart $1
}
function _run_process {
local service=$1
local cmd="$2"
local stop_cmd="$3"
local group=$4
local user=${5:-$STACK_USER}
local systemd_service="devstack@$service.service"
local unit_file="$SYSTEMD_DIR/$systemd_service"
local environment="OVN_RUNDIR=$OVS_RUNDIR OVN_DBDIR=$OVN_DATADIR OVN_LOGDIR=$LOGDIR OVS_RUNDIR=$OVS_RUNDIR OVS_DBDIR=$OVS_DATADIR OVS_LOGDIR=$LOGDIR"
echo "Starting $service executed command": $cmd
write_user_unit_file $systemd_service "$cmd" "$group" "$user"
iniset -sudo $unit_file "Service" "Type" "forking"
iniset -sudo $unit_file "Service" "RemainAfterExit" "yes"
iniset -sudo $unit_file "Service" "KillMode" "mixed"
iniset -sudo $unit_file "Service" "LimitNOFILE" "65536"
iniset -sudo $unit_file "Service" "Environment" "$environment"
if [ -n "$stop_cmd" ]; then
iniset -sudo $unit_file "Service" "ExecStop" "$stop_cmd"
fi
_start_process $systemd_service
local testcmd="test -e $OVS_RUNDIR/$service.pid"
test_with_retry "$testcmd" "$service did not start" $SERVICE_TIMEOUT 1
sudo ovs-appctl -t $service vlog/set console:off syslog:info file:info
}
function clone_repository {
local repo=$1
local dir=$2
local branch=$3
if [ ! -d $dir ] ; then
git_timed clone $repo $dir
pushd $dir
git checkout $branch
popd
else
# Even though the directory already exists, call git_clone to update it
# if needed based on the RECLONE option
git_clone $repo $dir $branch
fi
}
function get_ext_gw_interface {
# Get ext_gw_interface depending on value of Q_USE_PUBLIC_VETH
# This function is copied directly from the devstack neutron-legacy script
if [[ "$Q_USE_PUBLIC_VETH" == "True" ]]; then
echo $Q_PUBLIC_VETH_EX
else
# Disable in-band as we are going to use local port
# to communicate with VMs
sudo ovs-vsctl set Bridge $PUBLIC_BRIDGE \
other_config:disable-in-band=true
echo $PUBLIC_BRIDGE
fi
}
function create_public_bridge {
# Create the public bridge that OVN will use
# This logic is based on the devstack neutron-legacy _neutron_configure_router_v4 and _v6
local ext_gw_ifc
ext_gw_ifc=$(get_ext_gw_interface)
ovs-vsctl --may-exist add-br $ext_gw_ifc -- set bridge $ext_gw_ifc protocols=OpenFlow13,OpenFlow15
ovs-vsctl set open . external-ids:ovn-bridge-mappings=$PHYSICAL_NETWORK:$ext_gw_ifc
if [ -n "$FLOATING_RANGE" ]; then
local cidr_len=${FLOATING_RANGE#*/}
sudo ip addr replace $PUBLIC_NETWORK_GATEWAY/$cidr_len dev $ext_gw_ifc
fi
# Ensure IPv6 RAs are accepted on the interface with the default route.
# This is needed for neutron-based devstack clouds to work in
# IPv6-only clouds in the gate. Please do not remove this without
# talking to folks in Infra. This fix is based on a devstack fix for
# neutron L3 agent: https://review.openstack.org/#/c/359490/.
default_route_dev=$(ip route | grep ^default | awk '{print $5}')
sudo sysctl -w net.ipv6.conf.$default_route_dev.accept_ra=2
sudo sysctl -w net.ipv6.conf.all.forwarding=1
if [ -n "$IPV6_PUBLIC_RANGE" ]; then
local ipv6_cidr_len=${IPV6_PUBLIC_RANGE#*/}
sudo ip -6 addr replace $IPV6_PUBLIC_NETWORK_GATEWAY/$ipv6_cidr_len dev $ext_gw_ifc
# NOTE(numans): Commenting the below code for now as this is breaking
# the CI after xenial upgrade.
# https://bugs.launchpad.net/networking-ovn/+bug/1648670
# sudo ip -6 route replace $FIXED_RANGE_V6 via $IPV6_PUBLIC_NETWORK_GATEWAY dev $ext_gw_ifc
fi
sudo ip link set $ext_gw_ifc up
}
function _disable_libvirt_apparmor {
if ! sudo aa-status --enabled ; then
return 0
fi
# NOTE(arosen): This is used as a work around to allow newer versions
# of libvirt to work with ovs configured ports. See LP#1466631.
# requires the apparmor-utils
install_package apparmor-utils
# disables apparmor for libvirtd
sudo aa-complain /etc/apparmor.d/usr.sbin.libvirtd
}
# OVN compilation functions
# -------------------------
# compile_ovn() - Compile OVN from source and load needed modules
# Accepts three parameters:
# - first optional is False by default and means that
# modules are built and installed.
# - second optional parameter defines prefix for
# ovn compilation
# - third optional parameter defines localstatedir for
# ovn single machine runtime
function compile_ovn {
local build_modules=${1:-False}
local prefix=$2
local localstatedir=$3
if [ -n "$prefix" ]; then
prefix="--prefix=$prefix"
fi
if [ -n "$localstatedir" ]; then
localstatedir="--localstatedir=$localstatedir"
fi
clone_repository $OVN_REPO $DEST/$OVN_REPO_NAME $OVN_BRANCH
pushd $DEST/$OVN_REPO_NAME
if [ ! -f configure ] ; then
./boot.sh
fi
if [ ! -f config.status ] || [ configure -nt config.status ] ; then
./configure --with-ovs-source=$DEST/$OVS_REPO_NAME $prefix $localstatedir
fi
make -j$(($(nproc) + 1))
sudo make install
popd
}
# OVN Neutron driver functions
# ----------------------------
# OVN service sanity check
function ovn_sanity_check {
if is_service_enabled q-agt neutron-agt; then
die $LINENO "The q-agt/neutron-agt service must be disabled with OVN."
elif is_service_enabled q-l3 neutron-l3; then
die $LINENO "The q-l3/neutron-l3 service must be disabled with OVN."
elif is_service_enabled q-svc neutron-api && [[ ! $Q_ML2_PLUGIN_MECHANISM_DRIVERS =~ "ovn" ]]; then
die $LINENO "OVN needs to be enabled in \$Q_ML2_PLUGIN_MECHANISM_DRIVERS"
elif is_service_enabled q-svc neutron-api && [[ ! $Q_ML2_PLUGIN_TYPE_DRIVERS =~ "geneve" ]]; then
die $LINENO "Geneve needs to be enabled in \$Q_ML2_PLUGIN_TYPE_DRIVERS to be used with OVN"
fi
}
# install_ovn() - Collect source and prepare
function install_ovn {
echo "Installing OVN and dependent packages"
# Check the OVN configuration
ovn_sanity_check
# If OVS is already installed, remove it, because we're about to re-install
# it from source.
for package in openvswitch openvswitch-switch openvswitch-common; do
if is_package_installed $package ; then
uninstall_package $package
fi
done
# Install tox, used to generate the config (see devstack/override-defaults)
pip_install tox
remove_ovs_packages
sudo rm -f $OVS_RUNDIR/*
compile_ovs $OVN_BUILD_MODULES
if use_new_ovn_repository; then
compile_ovn $OVN_BUILD_MODULES
fi
# Ensure that the OVS commands are accessible in the PATH
OVS_BINDIR=${OVS_BINDIR:-/usr/local/bin}
export PATH=$OVS_BINDIR:$PATH
sudo mkdir -p $OVS_RUNDIR
sudo chown $(whoami) $OVS_RUNDIR
sudo mkdir -p $OVS_PREFIX/var/log/openvswitch
sudo chown $(whoami) $OVS_PREFIX/var/log/openvswitch
sudo mkdir -p $OVS_PREFIX/var/log/ovn
sudo chown $(whoami) $OVS_PREFIX/var/log/ovn
# Archive log files and create new
local log_archive_dir=$LOGDIR/archive
mkdir -p $log_archive_dir
for logfile in ovs-vswitchd.log ovn-northd.log ovn-controller.log ovn-controller-vtep.log ovs-vtep.log ovsdb-server.log ovsdb-server-nb.log ovsdb-server-sb.log; do
if [ -f "$LOGDIR/$logfile" ] ; then
mv "$LOGDIR/$logfile" "$log_archive_dir/$logfile.${CURRENT_LOG_TIME}"
fi
done
# Install ovsdbapp from source if requested
if use_library_from_git "ovsdbapp"; then
git_clone_by_name "ovsdbapp"
setup_dev_lib "ovsdbapp"
fi
# Install ovs python module from ovs source.
if [[ "$OVN_INSTALL_OVS_PYTHON_MODULE" == "True" ]]; then
sudo pip uninstall -y ovs
# Clone the OVS repository if it's not yet present
clone_repository $OVS_REPO $DEST/$OVS_REPO_NAME $OVS_BRANCH
sudo pip install -e $DEST/$OVS_REPO_NAME/python
fi
}
function configure_ovn_plugin {
echo "Configuring Neutron for OVN"
if is_service_enabled q-svc ; then
# NOTE(arosen) needed for tempest
export NETWORK_API_EXTENSIONS=$($PYTHON -c \
'from neutron.common.ovn import extensions ;\
print(",".join(extensions.ML2_SUPPORTED_API_EXTENSIONS))')
export NETWORK_API_EXTENSIONS=$NETWORK_API_EXTENSIONS,$($PYTHON -c \
'from neutron.common.ovn import extensions ;\
print(",".join(extensions.ML2_SUPPORTED_API_EXTENSIONS_OVN_L3))')
if is_service_enabled q-qos neutron-qos ; then
export NETWORK_API_EXTENSIONS="$NETWORK_API_EXTENSIONS,qos"
fi
populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2_type_geneve max_header_size=$OVN_GENEVE_OVERHEAD
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_connection="$OVN_NB_REMOTE"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_connection="$OVN_SB_REMOTE"
if is_service_enabled tls-proxy; then
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_ca_cert="$INT_CA_DIR/ca-chain.pem"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_certificate="$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_sb_private_key="$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_ca_cert="$INT_CA_DIR/ca-chain.pem"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_certificate="$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_nb_private_key="$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key"
fi
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn neutron_sync_mode="$OVN_NEUTRON_SYNC_MODE"
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_l3_scheduler="$OVN_L3_SCHEDULER"
populate_ml2_config /$Q_PLUGIN_CONF_FILE securitygroup enable_security_group="$Q_USE_SECGROUP"
inicomment /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver
if is_service_enabled q-ovn-metadata-agent; then
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=True
else
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn ovn_metadata_enabled=False
fi
if is_service_enabled q-dns neutron-dns ; then
iniset $NEUTRON_CONF DEFAULT dns_domain openstackgate.local
populate_ml2_config /$Q_PLUGIN_CONF_FILE ovn dns_servers="$OVN_DNS_SERVERS"
fi
iniset $NEUTRON_CONF ovs igmp_snooping_enable $OVN_IGMP_SNOOPING_ENABLE
fi
if is_service_enabled q-dhcp neutron-dhcp ; then
iniset $NEUTRON_CONF DEFAULT dhcp_agent_notification True
else
iniset $NEUTRON_CONF DEFAULT dhcp_agent_notification False
fi
if is_service_enabled n-api-meta ; then
if is_service_enabled q-ovn-metadata-agent ; then
iniset $NOVA_CONF neutron service_metadata_proxy True
fi
fi
}
function configure_ovn {
echo "Configuring OVN"
if [ -z "$OVN_UUID" ] ; then
if [ -f ./ovn-uuid ] ; then
OVN_UUID=$(cat ovn-uuid)
else
OVN_UUID=$(uuidgen)
echo $OVN_UUID > ovn-uuid
fi
fi
# Metadata
if is_service_enabled q-ovn-metadata-agent && is_service_enabled ovn-controller; then
sudo install -d -o $STACK_USER $NEUTRON_CONF_DIR
mkdir -p $NEUTRON_DIR/etc/neutron/plugins/ml2
(cd $NEUTRON_DIR && exec ./tools/generate_config_file_samples.sh)
cp $NEUTRON_DIR/etc/neutron_ovn_metadata_agent.ini.sample $OVN_META_CONF
configure_root_helper_options $OVN_META_CONF
iniset $OVN_META_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
iniset $OVN_META_CONF DEFAULT nova_metadata_host $OVN_META_DATA_HOST
iniset $OVN_META_CONF DEFAULT metadata_workers $API_WORKERS
iniset $OVN_META_CONF DEFAULT state_path $NEUTRON_STATE_PATH
iniset $OVN_META_CONF ovs ovsdb_connection unix:$OVS_RUNDIR/db.sock
iniset $OVN_META_CONF ovn ovn_sb_connection $OVN_SB_REMOTE
if is_service_enabled tls-proxy; then
iniset $OVN_META_CONF ovn \
ovn_sb_ca_cert $INT_CA_DIR/ca-chain.pem
iniset $OVN_META_CONF ovn \
ovn_sb_certificate $INT_CA_DIR/$DEVSTACK_CERT_NAME.crt
iniset $OVN_META_CONF ovn \
ovn_sb_private_key $INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key
fi
fi
}
function init_ovn {
# clean up from previous (possibly aborted) runs
# create required data files
# Assumption: this is a dedicated test system and there is nothing important
# in the ovn, ovn-nb, or ovs databases. We're going to trash them and
# create new ones on each devstack run.
_disable_libvirt_apparmor
mkdir -p $OVN_DATADIR
mkdir -p $OVS_DATADIR
rm -f $OVS_DATADIR/*.db
rm -f $OVS_DATADIR/.*.db.~lock~
rm -f $OVN_DATADIR/*.db
rm -f $OVN_DATADIR/.*.db.~lock~
}
function _start_ovs {
echo "Starting OVS"
if is_service_enabled ovn-controller ovn-controller-vtep ovn-northd; then
# ovsdb-server and ovs-vswitchd are used privately in OVN as openvswitch service names.
enable_service ovsdb-server
enable_service ovs-vswitchd
if [ ! -f $OVS_DATADIR/conf.db ]; then
ovsdb-tool create $OVS_DATADIR/conf.db $OVS_SHAREDIR/vswitch.ovsschema
fi
if is_service_enabled ovn-controller-vtep; then
if [ ! -f $OVS_DATADIR/vtep.db ]; then
ovsdb-tool create $OVS_DATADIR/vtep.db $OVS_SHAREDIR/vtep.ovsschema
fi
fi
local dbcmd="$OVS_SBINDIR/ovsdb-server --remote=punix:$OVS_RUNDIR/db.sock --remote=ptcp:6640:$OVSDB_SERVER_LOCAL_HOST --pidfile --detach --log-file"
dbcmd+=" --remote=db:Open_vSwitch,Open_vSwitch,manager_options"
if is_service_enabled ovn-controller-vtep; then
dbcmd+=" --remote=db:hardware_vtep,Global,managers $OVS_DATADIR/vtep.db"
fi
dbcmd+=" $OVS_DATADIR/conf.db"
_run_process ovsdb-server "$dbcmd"
echo "Configuring OVSDB"
if is_service_enabled tls-proxy; then
ovs-vsctl --no-wait set-ssl \
$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
$INT_CA_DIR/ca-chain.pem
fi
ovs-vsctl --no-wait set open_vswitch . system-type="devstack"
ovs-vsctl --no-wait set open_vswitch . external-ids:system-id="$OVN_UUID"
ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-remote="$OVN_SB_REMOTE"
ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-bridge="br-int"
ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-encap-type="geneve"
ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-encap-ip="$HOST_IP"
# Select this chassis to host gateway routers
if [[ "$ENABLE_CHASSIS_AS_GW" == "True" ]]; then
ovs-vsctl --no-wait set open_vswitch . external-ids:ovn-cms-options="enable-chassis-as-gw"
fi
# Note: ovn-controller will create and configure br-int once it is started.
# So, no need to create it now because nothing depends on that bridge here.
local ovscmd="$OVS_SBINDIR/ovs-vswitchd --log-file --pidfile --detach"
_run_process ovs-vswitchd "$ovscmd" "" "$STACK_GROUP" "root"
if is_provider_network || [[ $Q_USE_PROVIDERNET_FOR_PUBLIC == "True" ]]; then
ovn_base_setup_bridge $OVS_PHYSICAL_BRIDGE
ovs-vsctl set open . external-ids:ovn-bridge-mappings=${PHYSICAL_NETWORK}:${OVS_PHYSICAL_BRIDGE}
fi
if is_service_enabled ovn-controller-vtep ; then
ovn_base_setup_bridge br-v
vtep-ctl add-ps br-v
vtep-ctl set Physical_Switch br-v tunnel_ips=$HOST_IP
enable_service ovs-vtep
local vtepcmd="$OVS_SCRIPTDIR/ovs-vtep --log-file --pidfile --detach br-v"
_run_process ovs-vtep "$vtepcmd" "" "$STACK_GROUP" "root"
vtep-ctl set-manager tcp:$HOST_IP:6640
fi
fi
cd $_pwd
}
function _start_ovn_services {
_start_process "devstack@ovsdb-server.service"
_start_process "devstack@ovs-vswitchd.service"
if is_service_enabled ovs-vtep ; then
_start_process "devstack@ovs-vtep.service"
fi
if is_service_enabled ovn-northd ; then
_start_process "devstack@ovn-northd.service"
fi
if is_service_enabled ovn-controller ; then
_start_process "devstack@ovn-controller.service"
fi
if is_service_enabled ovn-controller-vtep ; then
_start_process "devstack@ovn-controller-vtep.service"
fi
if is_service_enabled q-ovn-metadata-agent; then
_start_process "devstack@q-ovn-metadata-agent.service"
fi
}
# start_ovn() - Start running processes, including screen
function start_ovn {
echo "Starting OVN"
_start_ovs
local SCRIPTDIR=$OVN_SCRIPTDIR
if ! use_new_ovn_repository; then
SCRIPTDIR=$OVS_SCRIPTDIR
fi
if is_service_enabled ovn-northd ; then
if is_service_enabled tls-proxy; then
local tls_args="\
--ovn-nb-db-ssl-ca-cert=$INT_CA_DIR/ca-chain.pem \
--ovn-nb-db-ssl-cert=$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
--ovn-nb-db-ssl-key=$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
--ovn-sb-db-ssl-ca-cert=$INT_CA_DIR/ca-chain.pem \
--ovn-sb-db-ssl-cert=$INT_CA_DIR/$DEVSTACK_CERT_NAME.crt \
--ovn-sb-db-ssl-key=$INT_CA_DIR/private/$DEVSTACK_CERT_NAME.key \
"
else
local tls_args=""
fi
local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor $tls_args start_northd"
local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_northd"
_run_process ovn-northd "$cmd" "$stop_cmd"
ovn-nbctl --db=unix:$OVS_RUNDIR/ovnnb_db.sock set-connection p${OVN_PROTO}:6641:$SERVICE_LISTEN_ADDRESS -- set connection . inactivity_probe=60000
ovn-sbctl --db=unix:$OVS_RUNDIR/ovnsb_db.sock set-connection p${OVN_PROTO}:6642:$SERVICE_LISTEN_ADDRESS -- set connection . inactivity_probe=60000
sudo ovs-appctl -t $OVS_RUNDIR/ovnnb_db.ctl vlog/set console:off syslog:$OVN_DBS_LOG_LEVEL file:$OVN_DBS_LOG_LEVEL
sudo ovs-appctl -t $OVS_RUNDIR/ovnsb_db.ctl vlog/set console:off syslog:$OVN_DBS_LOG_LEVEL file:$OVN_DBS_LOG_LEVEL
fi
if is_service_enabled ovn-controller ; then
local cmd="/bin/bash $SCRIPTDIR/ovn-ctl --no-monitor start_controller"
local stop_cmd="/bin/bash $SCRIPTDIR/ovn-ctl stop_controller"
_run_process ovn-controller "$cmd" "$stop_cmd" "$STACK_GROUP" "root"
fi
if is_service_enabled ovn-controller-vtep ; then
local cmd="$OVS_BINDIR/ovn-controller-vtep --log-file --pidfile --detach --ovnsb-db=$OVN_SB_REMOTE"
_run_process ovn-controller-vtep "$cmd" "" "$STACK_GROUP" "root"
fi
if is_service_enabled q-ovn-metadata-agent; then
run_process q-ovn-metadata-agent "$NEUTRON_OVN_BIN_DIR/$NEUTRON_OVN_METADATA_BINARY --config-file $OVN_META_CONF"
# Format logging
setup_logging $OVN_META_CONF
fi
# NOTE(lucasagomes): To keep things simpler, let's reuse the same
# RUNDIR for both OVS and OVN. This way we avoid having to specify the
# --db option in the ovn-{n,s}bctl commands while playing with DevStack
if use_new_ovn_repository; then
sudo ln -s $OVS_RUNDIR $OVN_RUNDIR
fi
_start_ovn_services
}
function _stop_ovs_dp {
sudo ovs-dpctl dump-dps | sudo xargs -n1 ovs-dpctl del-dp
is_kernel_module_loaded vport_geneve && sudo rmmod vport_geneve
is_kernel_module_loaded vport_vxlan && sudo rmmod vport_vxlan
is_kernel_module_loaded openvswitch && sudo rmmod openvswitch
}
function stop_ovn {
if is_service_enabled q-ovn-metadata-agent; then
sudo pkill -9 -f haproxy || :
stop_process neutron-ovn-metadata-agent
fi
if is_service_enabled ovn-controller-vtep ; then
stop_process ovn-controller-vtep
fi
if is_service_enabled ovn-controller ; then
stop_process ovn-controller
fi
if is_service_enabled ovn-northd ; then
stop_process ovn-northd
fi
if is_service_enabled ovs-vtep ; then
stop_process ovs-vtep
fi
stop_process ovs-vswitchd
stop_process ovsdb-server
_stop_ovs_dp
}
function _cleanup {
local path=${1:-$DEST/$OVN_REPO_NAME}
pushd $path
cd $path
sudo make uninstall
sudo make distclean
popd
}
# cleanup_ovn() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_ovn {
local ovn_path=$DEST/$OVN_REPO_NAME
local ovs_path=$DEST/$OVS_REPO_NAME
if [ -d $ovn_path ]; then
_cleanup $ovn_path
fi
if [ -d $ovs_path ]; then
_cleanup $ovs_path
fi
sudo rm -f $OVN_RUNDIR
}
function neutron_plugin_create_nova_conf {
:
}

+ 0
- 23
devstack/plugin.sh View File

@ -40,11 +40,6 @@ if [[ "$1" == "stack" ]]; then
load_conntrack_gre_module
start_new_ovs
fi
if is_ovn_enabled; then
install_ovn
configure_ovn
init_ovn
fi
;;
post-config)
if is_service_enabled neutron-tag-ports-during-bulk-creation; then
@ -113,25 +108,12 @@ if [[ "$1" == "stack" ]]; then
if is_service_enabled q-port-forwarding neutron-port-forwarding; then
configure_port_forwarding
fi
configure_ovn_plugin
start_ovn
fi
;;
extra)
if is_service_enabled q-sriov-agt neutron-sriov-agent; then
start_l2_agent_sriov
fi
if is_ovn_enabled; then
if [[ "$OVN_L3_CREATE_PUBLIC_NETWORK" == "True" ]]; then
if [[ "$NEUTRON_CREATE_INITIAL_NETWORKS" != "True" ]]; then
echo "OVN_L3_CREATE_PUBLIC_NETWORK=True is being ignored because"
echo "NEUTRON_CREATE_INITIAL_NETWORKS is set to False"
else
create_public_bridge
fi
fi
fi
if is_service_enabled br-ex-tcpdump ; then
# tcpdump monitor on br-ex for ARP, reverse ARP and ICMP v4 / v6 packets
sudo ip link set dev $PUBLIC_BRIDGE up
@ -151,9 +133,4 @@ elif [[ "$1" == "unstack" ]]; then
[[ "$Q_BUILD_OVS_FROM_GIT" == "True" ]]; then
stop_new_ovs
fi
if is_ovn_enabled; then
stop_ovn
cleanup_ovn
fi
fi

+ 1
- 1
roles/configure_functional_tests/tasks/main.yaml View File

@ -18,7 +18,7 @@
source $DEVSTACK_PATH/functions
source $NEUTRON_DIR/devstack/lib/ovs
source $NEUTRON_DIR/devstack/lib/ovn_agent
source $DEVSTACK_PATH/lib/neutron_plugins/ovn_agent
source $NEUTRON_DIR/tools/configure_for_func_testing.sh
configure_host_for_func_testing


+ 1
- 1
tools/configure_for_func_testing.sh View File

@ -111,7 +111,7 @@ function _install_base_deps {
install_package $PACKAGES
source $NEUTRON_DIR/devstack/lib/ovs
source $NEUTRON_DIR/devstack/lib/ovn_agent
source $DEVSTACK_PATH/lib/neutron_plugins/ovn_agent
echo_summary "OVN_BRANCH: ${OVN_BRANCH} OVS_BRANCH: ${OVS_BRANCH}"
compile_ovs False /usr /var
compile_ovn False /usr /var


+ 0
- 1
tools/migrate_names.txt View File

@ -15,7 +15,6 @@
#
# Networking-OVN Neutron
devstack/lib/ovn devstack/lib/ovn_agent
doc/source/admin/refarch doc/source/admin/ovn/refarch
doc/source/contributor/design doc/source/contributor/internals/ovn
networking_ovn/ovn_db_sync.py neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_db_sync.py


+ 1
- 0
zuul.d/rally.yaml View File

@ -69,6 +69,7 @@
q-dns: true
devstack_localrc:
Q_AGENT: ovn
ML2_L3_PLUGIN: ovn-router,trunk
Q_ML2_PLUGIN_MECHANISM_DRIVERS: ovn,logger
Q_ML2_TENANT_NETWORK_TYPE: geneve
USE_PYTHON3: true


+ 1
- 0
zuul.d/tempest-multinode.yaml View File

@ -125,6 +125,7 @@
is_igmp_snooping_enabled: True
devstack_localrc:
Q_AGENT: ovn
ML2_L3_PLUGIN: ovn-router,trunk
Q_ML2_PLUGIN_MECHANISM_DRIVERS: ovn,logger
Q_ML2_TENANT_NETWORK_TYPE: geneve
Q_USE_PROVIDERNET_FOR_PUBLIC: true


+ 1
- 0
zuul.d/tempest-singlenode.yaml View File

@ -220,6 +220,7 @@
is_igmp_snooping_enabled: True
devstack_localrc:
Q_AGENT: ovn
ML2_L3_PLUGIN: ovn-router,trunk
Q_ML2_PLUGIN_MECHANISM_DRIVERS: ovn,logger
Q_ML2_PLUGIN_TYPE_DRIVERS: local,flat,vlan,geneve
Q_ML2_TENANT_NETWORK_TYPE: geneve


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