Matthew Treinish afc25cba89 Add backup before running db migrations
Previously on new subunit2sql releases we would automatically run the
db upgrade command to cover any potential db migrations added in the
new release. However if there is a potential issue with a new migration
this could potentially corrupt the db. So to offset this risk this
commit runs a mysqldump to backup the db before we run the migration
command so in case things go bad we can restore the db from the backup.

Change-Id: I65d300699c457aeb4ead86c08077f7495eb24ed4
2015-03-05 19:22:22 -05:00

58 lines
1.8 KiB
Puppet

# Copyright 2012-2013 Hewlett-Packard Development Company, L.P.
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# == Class: subunit2sql
#
class subunit2sql::server (
$db_dialect = 'mysql',
$db_user = 'subunit2sql',
$db_pass,
$db_host,
$db_port = '3306',
$db_name = 'subunit2sql',
) {
file { '/etc/subunit2sql.conf':
ensure => present,
owner => 'root',
group => 'root',
mode => '0555',
content => template('subunit2sql/subunit2sql.conf.erb'),
}
file {'/etc/subunit2sql-my.cnf':
ensure => present,
owner => 'root',
group => 'root',
mode => '0400',
content => template('subunit2sql/subunit2sql-my.cnf.erb'),
}
exec { 'backup_subunit2sql_db':
command => 'mysqldump --defaults-file=/etc/subunit2sql-my.cnf --opt $db_name | gzip -9 > /opt/subunit2sql.sql.gz',
path => '/usr/local/bin:/usr/bin:/bin/',
subscribe => Package['subunit2sql'],
require => File['/etc/subunit2sql-my.cnf'],
refreshonly => true,
}
exec { 'upgrade_subunit2sql_db':
command => 'subunit2sql-db-manage --config-file /etc/subunit2sql.conf upgrade head',
path => '/usr/local/bin:/usr/bin:/bin/',
subscribe => Exec['backup_subunit2sql_db'],
refreshonly => true,
}
}