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
+check_cluster
+check_pcsd
+if [[ -n $(is_bootstrap_node) ]]; then
+ check_clean_cluster
fi
-
+check_python_rpm
+check_galera_root_password
+check_disk_for_mysql_dump
# We want to disable fencing during the cluster --stop as it might fence
# nodes where a service fails to stop, which could be fatal during an upgrade
# procedure. So we remember the stonith state. If it was enabled we reenable it
# at the end of this script
-STONITH_STATE=$(pcs property show stonith-enabled | grep "stonith-enabled" | awk '{ print $2 }')
-pcs property set stonith-enabled=false
-
-# If for some reason rpm-python are missing we want to error out early enough
-if ! rpm -q rpm-python &> /dev/null; then
- echo_error "ERROR: upgrade cannot start without rpm-python installed"
- exit 1
-fi
-
-# In case the mysql package is updated, the database on disk must be
-# upgraded as well. This typically needs to happen during major
-# version upgrades (e.g. 5.5 -> 5.6, 5.5 -> 10.1...)
-#
-# Because in-place upgrades are not supported across 2+ major versions
-# (e.g. 5.5 -> 10.1), we rely on logical upgrades via dump/restore cycle
-# https://bugzilla.redhat.com/show_bug.cgi?id=1341968
-#
-# The default is to determine automatically if upgrade is needed based
-# on mysql package versionning, but this can be overriden manually
-# to support specific upgrade scenario
-
-# Where to backup current database if mysql need to be upgraded
-MYSQL_BACKUP_DIR=/var/tmp/mysql_upgrade_osp
-MYSQL_TEMP_UPGRADE_BACKUP_DIR=/var/lib/mysql-temp-upgrade-backup
-# Spare disk ratio for extra safety
-MYSQL_BACKUP_SIZE_RATIO=1.2
-
-# Shall we upgrade mysql data directory during the stack upgrade?
-if [ "$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
+if [[ -n $(is_bootstrap_node) ]]; then
+ STONITH_STATE=$(pcs property show stonith-enabled | grep "stonith-enabled" | awk '{ print $2 }')
+ # We create this empty file if stonith was set to true so we can reenable stonith in step2
+ rm -f /var/tmp/stonith-true
+ if [ $STONITH_STATE == "true" ]; then
+ touch /var/tmp/stonith-true
fi
- mv /var/lib/mysql $MYSQL_TEMP_UPGRADE_BACKUP_DIR
-fi
-
-yum -y install python-zaqarclient # needed for os-collect-config
-yum -y -q update
-
-# We need to ensure at least those two configuration settings, otherwise
-# mariadb 10.1+ won't activate galera replication.
-# wsrep_cluster_address must only be set though, its value does not
-# matter because it's overriden by the galera resource agent.
-cat >> /etc/my.cnf.d/galera.cnf <<EOF
-[mysqld]
-wsrep_on = ON
-wsrep_cluster_address = gcomm://localhost
-EOF
-
-if [ $DO_MYSQL_UPGRADE -eq 1 ]; then
- # Scripts run via heat have no HOME variable set and this confuses
- # mysqladmin
- export HOME=/root
-
- mkdir /var/lib/mysql || /bin/true
- chown mysql:mysql /var/lib/mysql
- chmod 0755 /var/lib/mysql
- restorecon -R /var/lib/mysql/
- mysql_install_db --datadir=/var/lib/mysql --user=mysql
- chown -R mysql:mysql /var/lib/mysql/
-
- if [ "$(hiera -c /etc/puppet/hiera.yaml bootstrap_nodeid)" = "$(facter hostname)" ]; then
- mysqld_safe --wsrep-new-cluster &
- # We have a populated /root/.my.cnf with root/password here so
- # we need to temporarily rename it because the newly created
- # db is empty and no root password is set
- mv /root/.my.cnf /root/.my.cnf.temporary
- timeout 60 sh -c 'while ! mysql -e "" &> /dev/null; do sleep 1; done'
- mysql -u root < "$MYSQL_BACKUP_DIR/openstack_database.sql"
- mv /root/.my.cnf.temporary /root/.my.cnf
- mysqladmin -u root shutdown
- # The import was successful so we may remove the folder
- rm -r "$MYSQL_BACKUP_DIR"
- fi
-fi
-
-# If we reached here without error we can safely blow away the origin
-# mysql dir from every controller
-
-# TODO: What if the upgrade fails on the bootstrap node, but not on
-# this controller. Data may be lost.
-if [ $DO_MYSQL_UPGRADE -eq 1 ]; then
- rm -r $MYSQL_TEMP_UPGRADE_BACKUP_DIR
+ pcs property set stonith-enabled=false
fi
-# 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
+# Migrate to HA NG and fix up rabbitmq queues
+# We fix up the rabbitmq ha queues after the migration because it will
+# restart the rabbitmq resource. Doing it after the migration means no other
+# services will be restart as there are no other constraints
+if [[ -n $(is_bootstrap_node) ]]; then
+ migrate_full_to_ng_ha
+ rabbitmq_mitaka_newton_upgrade
fi
-# Pin messages sent to compute nodes to kilo, these will be upgraded later
-crudini --set /etc/nova/nova.conf upgrade_levels compute "$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"
-# LP: 1615035, required only for M/N upgrade.
-crudini --set /etc/nova/nova.conf DEFAULT scheduler_host_manager host_manager
Code Review / apex-tripleo-heat-templates.git / blobdiff