grenade/projects/60_nova/upgrade.sh
Sean Dague 8dca033c30 remove partial upgrade support for nova
Partial upgrade support was a very hacky hybrid state of no stopping
some services so not everything is upgraded to new code levels. Now
that we have a multinode upgrade model in the gate we don't need this
any more, and we should burn this with fire so that more folks don't
go down this path.

Change-Id: I2b1b440aa3cccfb2b72e65e41809c359438024be
2015-11-16 11:50:42 -05:00

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#!/usr/bin/env bash
# ``upgrade-nova``
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 Nova
# ============
# Duplicate some setup bits from target DevStack
source $TARGET_DEVSTACK_DIR/stackrc
source $TARGET_DEVSTACK_DIR/lib/tls
source $TARGET_DEVSTACK_DIR/lib/apache
source $TARGET_DEVSTACK_DIR/lib/nova
# 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
# Save current config files for posterity
[[ -d $SAVE_DIR/etc.nova ]] || cp -pr $NOVA_CONF_DIR $SAVE_DIR/etc.nova
# calls pre-upgrade hooks for within-$base before we upgrade
upgrade_project nova $RUN_DIR $BASE_DEVSTACK_BRANCH $BASE_DEVSTACK_BRANCH
# install_nova()
stack_install_service nova
# calls upgrade-nova for specific release
upgrade_project nova $RUN_DIR $BASE_DEVSTACK_BRANCH $TARGET_DEVSTACK_BRANCH
# Simulate init_nova()
create_nova_cache_dir
create_nova_keys_dir
# Migrate the database
$NOVA_BIN_DIR/nova-manage --config-file $NOVA_CONF db sync || die $LINENO "DB sync error"
iniset $NOVA_CONF upgrade_levels compute auto
# Start Nova
start_nova_api
start_nova
# Don't succeed unless the services come up
ensure_services_started nova-api nova-conductor nova-compute
ensure_logs_exist n-api n-cond n-cpu
set +o xtrace
echo "*********************************************************************"
echo "SUCCESS: End $0"
echo "*********************************************************************"