Cleanup lib/ironic

This moves around a bunch of functionality and attempts to isolate setup
steps into discrete functions (new or existing), making them easier to
consume from outside of Devstack (ie, Grenade).

Change-Id: I480167dcc008506ec2fe8c412db4114b74496e60
This commit is contained in:
Adam Gandelman 2014-08-05 18:12:29 -07:00
parent d8baf23634
commit 6d27148eb6
2 changed files with 69 additions and 82 deletions

View File

@ -102,6 +102,12 @@ function is_ironic_enabled {
# install_ironic() - Collect source and prepare
function install_ironic {
# make sure all needed service were enabled
for srv in nova glance key; do
if ! is_service_enabled "$srv"; then
die $LINENO "$srv should be enabled for Ironic."
fi
done
git_clone $IRONIC_REPO $IRONIC_DIR $IRONIC_BRANCH
setup_develop $IRONIC_DIR
}
@ -119,11 +125,33 @@ function cleanup_ironic {
sudo rm -rf $IRONIC_AUTH_CACHE_DIR
}
# configure_ironic() - Set config files, create data dirs, etc
function configure_ironic {
# configure_ironic_dirs() - Create all directories required by Ironic and
# associated services.
function configure_ironic_dirs {
if [[ ! -d $IRONIC_CONF_DIR ]]; then
sudo mkdir -p $IRONIC_CONF_DIR
fi
sudo mkdir -p $IRONIC_DATA_DIR
sudo mkdir -p $IRONIC_STATE_PATH
sudo mkdir -p $IRONIC_TFTPBOOT_DIR
sudo chown -R $STACK_USER $IRONIC_DATA_DIR $IRONIC_STATE_PATH
sudo chown -R $STACK_USER:$LIBVIRT_GROUP $IRONIC_TFTPBOOT_DIR
if is_ubuntu; then
local pxebin=/usr/lib/syslinux/pxelinux.0
elif is_fedora; then
local pxebin=/usr/share/syslinux/pxelinux.0
fi
if [ ! -f $pxebin ]; then
die $LINENO "pxelinux.0 (from SYSLINUX) not found."
fi
cp $pxebin $IRONIC_TFTPBOOT_DIR
mkdir -p $IRONIC_TFTPBOOT_DIR/pxelinux.cfg
}
# configure_ironic() - Set config files, create data dirs, etc
function configure_ironic {
configure_ironic_dirs
sudo chown $STACK_USER $IRONIC_CONF_DIR
# Copy over ironic configuration file and configure common parameters.
@ -147,10 +175,6 @@ function configure_ironic {
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
setup_colorized_logging $IRONIC_CONF_FILE DEFAULT
fi
if [[ "$IRONIC_BAREMETAL_BASIC_OPS" == "True" ]]; then
configure_ironic_auxiliary
fi
}
# configure_ironic_api() - Is used by configure_ironic(). Performs
@ -294,23 +318,33 @@ function is_ironic {
return 1
}
function configure_ironic_dirs {
sudo mkdir -p $IRONIC_DATA_DIR
sudo mkdir -p $IRONIC_STATE_PATH
sudo mkdir -p $IRONIC_TFTPBOOT_DIR
sudo chown -R $STACK_USER $IRONIC_DATA_DIR $IRONIC_STATE_PATH
sudo chown -R $STACK_USER:$LIBVIRT_GROUP $IRONIC_TFTPBOOT_DIR
if is_ubuntu; then
local pxebin=/usr/lib/syslinux/pxelinux.0
elif is_fedora; then
local pxebin=/usr/share/syslinux/pxelinux.0
fi
if [ ! -f $pxebin ]; then
die $LINENO "pxelinux.0 (from SYSLINUX) not found."
fi
function create_ovs_taps {
local ironic_net_id=$(neutron net-list | grep private | get_field 1)
cp $pxebin $IRONIC_TFTPBOOT_DIR
mkdir -p $IRONIC_TFTPBOOT_DIR/pxelinux.cfg
# Work around: No netns exists on host until a Neutron port is created. We
# need to create one in Neutron to know what netns to tap into prior to the
# first node booting.
local port_id=$(neutron port-create private | grep " id " | get_field 2)
# intentional sleep to make sure the tag has been set to port
sleep 10
local tapdev=$(sudo ip netns exec qdhcp-${ironic_net_id} ip link list | grep tap | cut -d':' -f2 | cut -b2-)
local tag_id=$(sudo ovs-vsctl show |grep ${tapdev} -A1 -m1 | grep tag | cut -d':' -f2 | cut -b2-)
# make sure veth pair is not existing, otherwise delete its links
sudo ip link show ovs-tap1 && sudo ip link delete ovs-tap1
sudo ip link show brbm-tap1 && sudo ip link delete brbm-tap1
# create veth pair for future interconnection between br-int and brbm
sudo ip link add brbm-tap1 type veth peer name ovs-tap1
sudo ip link set dev brbm-tap1 up
sudo ip link set dev ovs-tap1 up
sudo ovs-vsctl -- --if-exists del-port ovs-tap1 -- add-port br-int ovs-tap1 tag=$tag_id
sudo ovs-vsctl -- --if-exists del-port brbm-tap1 -- add-port $IRONIC_VM_NETWORK_BRIDGE brbm-tap1
# Remove the port needed only for workaround.
neutron port-delete $port_id
}
function create_bridge_and_vms {
@ -325,24 +359,13 @@ function create_bridge_and_vms {
$IRONIC_VM_SPECS_CPU $IRONIC_VM_SPECS_RAM $IRONIC_VM_SPECS_DISK \
amd64 $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE $IRONIC_VM_EMULATOR \
$log_arg" >> $IRONIC_VM_MACS_CSV_FILE
create_ovs_taps
}
function enroll_vms {
local chassis_id=$(ironic chassis-create -d "ironic test chassis" | grep " uuid " | get_field 2)
local ironic_net_id=$(neutron net-list | grep private | get_field 1)
local idx=0
# work around; need to know what netns neutron uses for private network.
# Without knowing how to interconnect the networks, PXE won't work properly
# for fake baremetal instances. The network should be configured prior all
# the instances operation. If we don't do this, the first port creation
# only happens in the middle of fake baremetal instance's spawning by nova,
# so we'll end up with unbootable fake baremetal VM due to broken PXE.
local port_id=$(neutron port-create private | grep " id " | get_field 2)
while read MAC; do
local node_id=$(ironic node-create --chassis_uuid $chassis_id --driver pxe_ssh \
-i pxe_deploy_kernel=$IRONIC_DEPLOY_KERNEL_ID \
-i pxe_deploy_ramdisk=$IRONIC_DEPLOY_RAMDISK_ID \
@ -360,7 +383,6 @@ function enroll_vms {
ironic port-create --address $MAC --node_uuid $node_id
idx=$((idx+1))
done < $IRONIC_VM_MACS_CSV_FILE
# create the nova flavor
@ -371,26 +393,6 @@ function enroll_vms {
# from the flavor after the completion of
# https://blueprints.launchpad.net/ironic/+spec/add-node-instance-info
nova flavor-key baremetal set "cpu_arch"="x86_64" "baremetal:deploy_kernel_id"="$IRONIC_DEPLOY_KERNEL_ID" "baremetal:deploy_ramdisk_id"="$IRONIC_DEPLOY_RAMDISK_ID"
# intentional sleep to make sure the tag has been set to port
sleep 10
local tapdev=$(sudo ip netns exec qdhcp-${ironic_net_id} ip link list | grep tap | cut -d':' -f2 | cut -b2-)
local tag_id=$(sudo ovs-vsctl show |grep ${tapdev} -A1 -m1 | grep tag | cut -d':' -f2 | cut -b2-)
# make sure veth pair is not existing, otherwise delete its links
sudo ip link show ovs-tap1 && sudo ip link delete ovs-tap1
sudo ip link show brbm-tap1 && sudo ip link delete brbm-tap1
# create veth pair for future interconnection between br-int and brbm
sudo ip link add brbm-tap1 type veth peer name ovs-tap1
sudo ip link set dev brbm-tap1 up
sudo ip link set dev ovs-tap1 up
sudo ovs-vsctl -- --if-exists del-port ovs-tap1 -- add-port br-int ovs-tap1 tag=$tag_id
sudo ovs-vsctl -- --if-exists del-port brbm-tap1 -- add-port $IRONIC_VM_NETWORK_BRIDGE brbm-tap1
# Remove the port needed only for workaround. For additional info read the
# comment at the beginning of this function
neutron port-delete $port_id
}
function configure_iptables {
@ -452,7 +454,6 @@ function ironic_ssh_check {
}
function configure_ironic_auxiliary {
configure_ironic_dirs
configure_ironic_ssh_keypair
ironic_ssh_check $IRONIC_SSH_KEY_DIR/$IRONIC_SSH_KEY_FILENAME $IRONIC_VM_SSH_ADDRESS $IRONIC_VM_SSH_PORT $IRONIC_SSH_USERNAME 10
}
@ -460,8 +461,11 @@ function configure_ironic_auxiliary {
# build deploy kernel+ramdisk, then upload them to glance
# this function sets ``IRONIC_DEPLOY_KERNEL_ID``, ``IRONIC_DEPLOY_RAMDISK_ID``
function upload_baremetal_ironic_deploy {
local token=$1
declare -g IRONIC_DEPLOY_KERNEL_ID IRONIC_DEPLOY_RAMDISK_ID
echo_summary "Creating and uploading baremetal images for ironic"
# install diskimage-builder
git_clone $DIB_REPO $DIB_DIR $DIB_BRANCH
if [ -z "$IRONIC_DEPLOY_KERNEL" -o -z "$IRONIC_DEPLOY_RAMDISK" ]; then
local IRONIC_DEPLOY_KERNEL_PATH=$TOP_DIR/files/ir-deploy.kernel
@ -486,6 +490,9 @@ function upload_baremetal_ironic_deploy {
fi
fi
local token=$(keystone token-get | grep ' id ' | get_field 2)
die_if_not_set $LINENO token "Keystone fail to get token"
# load them into glance
IRONIC_DEPLOY_KERNEL_ID=$(glance \
--os-auth-token $token \
@ -504,35 +511,12 @@ function upload_baremetal_ironic_deploy {
}
function prepare_baremetal_basic_ops {
# install diskimage-builder
git_clone $DIB_REPO $DIB_DIR $DIB_BRANCH
# make sure all needed service were enabled
local srv
for srv in nova glance key neutron; do
if ! is_service_enabled "$srv"; then
die $LINENO "$srv should be enabled for ironic tests"
fi
done
local token=$(keystone token-get | grep ' id ' | get_field 2)
die_if_not_set $LINENO token "Keystone fail to get token"
echo_summary "Creating and uploading baremetal images for ironic"
# build and upload separate deploy kernel & ramdisk
upload_baremetal_ironic_deploy $token
upload_baremetal_ironic_deploy
create_bridge_and_vms
enroll_vms
configure_tftpd
configure_iptables
# restart nova-compute to ensure its resource tracking is up to
# date with newly enrolled nodes
stop_nova_compute || true
start_nova_compute
configure_ironic_auxiliary
}
function cleanup_baremetal_basic_ops {

View File

@ -56,6 +56,9 @@ function configure_nova_hypervisor {
# install_nova_hypervisor() - Install external components
function install_nova_hypervisor {
if ! is_service_enabled neutron; then
die $LINENO "Neutron should be enabled for usage of the Ironic Nova driver."
fi
install_libvirt
}