-STONITH_STATE=$(pcs property show stonith-enabled | grep "stonith-enabled" | awk '{ print $2 }')
-pcs property set stonith-enabled=false
-
-# If for some reason rpm-python are missing we want to error out early enough
-if ! rpm -q rpm-python &> /dev/null; then
- echo_error "ERROR: upgrade cannot start without rpm-python installed"
- exit 1
-fi
-
-# In case the mysql package is updated, the database on disk must be
-# upgraded as well. This typically needs to happen during major
-# version upgrades (e.g. 5.5 -> 5.6, 5.5 -> 10.1...)
-#
-# Because in-place upgrades are not supported across 2+ major versions
-# (e.g. 5.5 -> 10.1), we rely on logical upgrades via dump/restore cycle
-# https://bugzilla.redhat.com/show_bug.cgi?id=1341968
-#
-# The default is to determine automatically if upgrade is needed based
-# on mysql package versionning, but this can be overriden manually
-# to support specific upgrade scenario
-
-# Where to backup current database if mysql need to be upgraded
-MYSQL_BACKUP_DIR=/var/tmp/mysql_upgrade_osp
-MYSQL_TEMP_UPGRADE_BACKUP_DIR=/var/lib/mysql-temp-upgrade-backup
-# Spare disk ratio for extra safety
-MYSQL_BACKUP_SIZE_RATIO=1.2
-
-# Shall we upgrade mysql data directory during the stack upgrade?
-if [ "$mariadb_do_major_upgrade" = "auto" ]; then
- ret=$(is_mysql_upgrade_needed)
- if [ $ret = "1" ]; then
- DO_MYSQL_UPGRADE=1
- else
- DO_MYSQL_UPGRADE=0
- fi
- echo "mysql upgrade required: $DO_MYSQL_UPGRADE"
-elif [ "$mariadb_do_major_upgrade" = "no" ]; then
- DO_MYSQL_UPGRADE=0
-else
- DO_MYSQL_UPGRADE=1
-fi
-
-if [ "$(hiera -c /etc/puppet/hiera.yaml bootstrap_nodeid)" = "$(facter hostname)" ]; then
- if [ $DO_MYSQL_UPGRADE -eq 1 ]; then
- if [ -d "$MYSQL_BACKUP_DIR" ]; then
- echo_error "Error: $MYSQL_BACKUP_DIR exists already. Likely an upgrade failed previously"
- exit 1
- fi
- mkdir "$MYSQL_BACKUP_DIR"
- if [ $? -ne 0 ]; then
- echo_error "Error: could not create temporary backup directory $MYSQL_BACKUP_DIR"
- exit 1
- fi
-
- # the /root/.my.cnf is needed because we set the mysql root
- # password from liberty onwards
- backup_flags="--defaults-extra-file=/root/.my.cnf -u root --flush-privileges --all-databases --single-transaction"
- # While not ideal, this step allows us to calculate exactly how much space the dump
- # will need. Our main goal here is avoiding any chance of corruption due to disk space
- # exhaustion
- backup_size=$(mysqldump $backup_flags 2>/dev/null | wc -c)
- database_size=$(du -cb /var/lib/mysql | tail -1 | awk '{ print $1 }')
- free_space=$(df -B1 --output=avail "$MYSQL_BACKUP_DIR" | tail -1)
-
- # we need at least space for a new mysql database + dump of the existing one,
- # times a small factor for additional safety room
- # note: bash doesn't do floating point math or floats in if statements,
- # so use python to apply the ratio and cast it back to integer
- required_space=$(python -c "from __future__ import print_function; print(\"%d\" % int((($database_size + $backup_size) * $MYSQL_BACKUP_SIZE_RATIO)))")
- if [ $required_space -ge $free_space ]; then
- echo_error "Error: not enough free space in $MYSQL_BACKUP_DIR ($required_space bytes required)"
- exit 1
- fi
-
- mysqldump $backup_flags > "$MYSQL_BACKUP_DIR/openstack_database.sql"
- cp -rdp /etc/my.cnf* "$MYSQL_BACKUP_DIR"
- fi
-
- 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
-
-# The reason we do an sql dump *and* we move the old dir out of
-# the way is because it gives us an extra level of safety in case
-# something goes wrong during the upgrade. Once the restore is
-# successful we go ahead and remove it. If the directory exists
-# we bail out as it means the upgrade process had issues in the last
-# run.
-if [ $DO_MYSQL_UPGRADE -eq 1 ]; then
- if [ -d $MYSQL_TEMP_UPGRADE_BACKUP_DIR ]; then
- echo_error "ERROR: mysql backup dir already exist"
- exit 1