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#!/bin/bash
set -eu
cluster_sync_timeout=1800
if pcs status 2>&1 | grep -E '(cluster is not currently running)|(OFFLINE:)'; then
echo_error "ERROR: upgrade cannot start with some cluster nodes being offline"
exit 1
fi
# We want to disable fencing during the cluster --stop as it might fence
# nodes where a service fails to stop, which could be fatal during an upgrade
# procedure. So we remember the stonith state. If it was enabled we reenable it
# at the end of this script
STONITH_STATE=$(pcs property show stonith-enabled | grep "stonith-enabled" | awk '{ print $2 }')
pcs property set stonith-enabled=false
if [ "$(hiera -c /etc/puppet/hiera.yaml bootstrap_nodeid)" = "$(facter hostname)" ]; then
pcs resource disable httpd
check_resource httpd stopped 1800
pcs resource disable openstack-core
check_resource openstack-core stopped 1800
pcs resource disable redis
check_resource redis stopped 600
pcs resource disable mongod
check_resource mongod stopped 600
pcs resource disable rabbitmq
check_resource rabbitmq stopped 600
pcs resource disable memcached
check_resource memcached stopped 600
pcs resource disable galera
check_resource galera stopped 600
# Disable all VIPs before stopping the cluster, so that pcs doesn't use one as a source address:
# https://bugzilla.redhat.com/show_bug.cgi?id=1330688
for vip in $(pcs resource show | grep ocf::heartbeat:IPaddr2 | grep Started | awk '{ print $1 }'); do
pcs resource disable $vip
check_resource $vip stopped 60
done
pcs cluster stop --all
fi
# Swift isn't controled by pacemaker
systemctl_swift stop
tstart=$(date +%s)
while systemctl is-active pacemaker; do
sleep 5
tnow=$(date +%s)
if (( tnow-tstart > cluster_sync_timeout )) ; then
echo_error "ERROR: cluster shutdown timed out"
exit 1
fi
done
yum -y install python-zaqarclient # needed for os-collect-config
yum -y -q update
# Let's reset the stonith back to true if it was true, before starting the cluster
if [ $STONITH_STATE == "true" ]; then
pcs -f /var/lib/pacemaker/cib/cib.xml property set stonith-enabled=true
fi
# Pin messages sent to compute nodes to kilo, these will be upgraded later
crudini --set /etc/nova/nova.conf upgrade_levels compute "$upgrade_level_nova_compute"
# https://bugzilla.redhat.com/show_bug.cgi?id=1284047
# Change-Id: Ib3f6c12ff5471e1f017f28b16b1e6496a4a4b435
crudini --set /etc/ceilometer/ceilometer.conf DEFAULT rpc_backend rabbit
# https://bugzilla.redhat.com/show_bug.cgi?id=1284058
# Ifd1861e3df46fad0e44ff9b5cbd58711bbc87c97 Swift Ceilometer middleware no longer exists
crudini --set /etc/swift/proxy-server.conf pipeline:main pipeline "catch_errors healthcheck cache ratelimit tempurl formpost authtoken keystone staticweb proxy-logging proxy-server"
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