--- /dev/null
+#!/bin/bash
+
+set -eu
+
+check_cluster()
+{
+ 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
+}
+
+check_pcsd()
+{
+ if pcs status 2>&1 | grep -E 'Offline'; then
+ echo_error "ERROR: upgrade cannot start with some pcsd daemon offline"
+ exit 1
+ fi
+}
+
+check_disk_for_mysql_dump()
+{
+ # 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
+ fi
+ fi
+}
+
+check_python_rpm()
+{
+ # 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
+}
+
+check_clean_cluster()
+{
+ if crm_mon -1 | grep -A3 Failed; then
+ echo_error "ERROR: upgrade cannot start with failed resources on the cluster. Clean them up before starting: pcs resource cleanup."
+ exit 1
+ fi
+}
+
+check_galera_root_password()
+{
+ # BZ: 1357112
+ if [ ! -e /root/.my.cnf ]; then
+ echo_error "ERROR: upgrade cannot be started, the galera password is missing. The overcloud needs update."
+ exit 1
+ fi
+}
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
-
+check_cluster
+check_pcsd
+check_clean_cluster
+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
STONITH_STATE=$(pcs property show stonith-enabled | grep "stonith-enabled" | awk '{ print $2 }')
pcs property set stonith-enabled=false
-# If for some reason rpm-python are missing we want to error out early enough
-if ! rpm -q rpm-python &> /dev/null; then
- echo_error "ERROR: upgrade cannot start without rpm-python installed"
- exit 1
-fi
-
# In case the mysql package is updated, the database on disk must be
# upgraded as well. This typically needs to happen during major
# version upgrades (e.g. 5.5 -> 5.6, 5.5 -> 10.1...)
# on mysql package versionning, but this can be overriden manually
# to support specific upgrade scenario
-# Where to backup current database if mysql need to be upgraded
-MYSQL_BACKUP_DIR=/var/tmp/mysql_upgrade_osp
-MYSQL_TEMP_UPGRADE_BACKUP_DIR=/var/lib/mysql-temp-upgrade-backup
-# Spare disk ratio for extra safety
-MYSQL_BACKUP_SIZE_RATIO=1.2
-
-# Shall we upgrade mysql data directory during the stack upgrade?
-if [ "$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
Code Review / apex-tripleo-heat-templates.git / commitdiff