ironic/devstack/upgrade/upgrade.sh
Vasyl Saienko 19703205ae Restart n-cpu after Ironic install
Ironic install initiates apache restart, it may cause nova-compute
failed to start.
This patch restart nova-compute after Ironic install for new phase.
And ensures that keystone is responding before starting n-cpu.

Related-Bug: 1537076

Change-Id: Id229617ec5cf2820c1033fd2c34fc160a75c46d6
2016-05-23 13:19:27 -07:00

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#!/usr/bin/env bash
# ``upgrade-ironic``
echo "*********************************************************************"
echo "Begin $0"
echo "*********************************************************************"
# Clean up any resources that may be in use
cleanup() {
set +o errexit
echo "*********************************************************************"
echo "ERROR: Abort $0"
echo "*********************************************************************"
# Kill ourselves to signal any calling process
trap 2; kill -2 $$
}
trap cleanup SIGHUP SIGINT SIGTERM
# Keep track of the grenade directory
RUN_DIR=$(cd $(dirname "$0") && pwd)
# Source params
source $GRENADE_DIR/grenaderc
# Import common functions
source $GRENADE_DIR/functions
# This script exits on an error so that errors don't compound and you see
# only the first error that occurred.
set -o errexit
# Upgrade Ironic
# ============
# Duplicate some setup bits from target DevStack
source $TARGET_DEVSTACK_DIR/stackrc
source $TARGET_DEVSTACK_DIR/lib/tls
source $TARGET_DEVSTACK_DIR/lib/nova
source $TARGET_DEVSTACK_DIR/lib/neutron-legacy
source $TARGET_DEVSTACK_DIR/lib/apache
source $TARGET_DEVSTACK_DIR/lib/keystone
# Keep track of the DevStack directory
IRONIC_DEVSTACK_DIR=$(dirname "$0")/..
source $IRONIC_DEVSTACK_DIR/lib/ironic
# Print the commands being run so that we can see the command that triggers
# an error. It is also useful for following allowing as the install occurs.
set -o xtrace
function is_nova_migration {
# Deterine whether we're "upgrading" from another compute driver
_ironic_old_driver=$(source $BASE_DEVSTACK_DIR/functions; source $BASE_DEVSTACK_DIR/localrc; echo $VIRT_DRIVER)
[ "$_ironic_old_driver" != "ironic" ]
}
# Duplicate all required devstack setup that is needed before starting
# Ironic during a sideways upgrade, where we are migrating from an
# devstack environment without Ironic.
function init_ironic {
# We need to source credentials here but doing so in the gate will unset
# HOST_IP.
local tmp_host_ip=$HOST_IP
source $TARGET_DEVSTACK_DIR/openrc admin admin
HOST_IP=$tmp_host_ip
IRONIC_BAREMETAL_BASIC_OPS="True"
$TARGET_DEVSTACK_DIR/tools/install_prereqs.sh
initialize_database_backends
recreate_database ironic utf8
install_nova_hypervisor
configure_nova_hypervisor
configure_ironic_dirs
create_ironic_cache_dir
configure_ironic
create_ironic_accounts
configure_tftpd
configure_iptables
configure_ironic_auxiliary
upload_baremetal_ironic_deploy
stop_nova_compute || true
start_nova_compute
}
function wait_for_keystone {
if ! wait_for_service $SERVICE_TIMEOUT ${KEYSTONE_AUTH_URI}/v2.0/; then
die $LINENO "keystone did not start"
fi
}
# Save current config files for posterity
if [[ -d $IRONIC_CONF_DIR ]] && [[ ! -d $SAVE_DIR/etc.ironic ]] ; then
cp -pr $IRONIC_CONF_DIR $SAVE_DIR/etc.ironic
fi
stack_install_service ironic
# If we are sideways upgrading and migrating from a base deployed /w
# VIRT_DRIVER=fake, we need to run Ironic install, config and init
# code from devstac.
if is_nova_migration ; then
init_ironic
fi
$IRONIC_BIN_DIR/ironic-dbsync --config-file=$IRONIC_CONF_FILE
# calls upgrade-ironic for specific release
upgrade_project ironic $RUN_DIR $BASE_DEVSTACK_BRANCH $TARGET_DEVSTACK_BRANCH
start_ironic
# NOTE(vsaienko) installing ironic service triggers apache restart, that
# may cause nova-compute failure due to LP1537076
stop_nova_compute || true
wait_for_keystone
start_nova_compute
# Don't succeed unless the services come up
ensure_services_started ironic-api ironic-conductor
ensure_logs_exist ir-cond ir-api
set +o xtrace
echo "*********************************************************************"
echo "SUCCESS: End $0"
echo "*********************************************************************"