+# postgres backup server
class postgres::backup_server {
- package { 'postgresql-client-9.1':
- ensure => installed
- }
- package { 'postgresql-client-9.4':
- ensure => installed
- }
-
- file { '/usr/local/bin/postgres-make-base-backups':
- content => template('postgres/backup_server/postgres-make-base-backups.erb'),
- mode => '0555',
- }
- if $::hostname in [backuphost] {
- file { '/etc/cron.d/puppet-postgres-make-base-backups':
- content => "20 1 * * 0 debbackup chronic /usr/local/bin/postgres-make-base-backups\n",
- }
- } else {
- file { '/etc/cron.d/puppet-postgres-make-base-backups':
- content => "20 0 * * 6 debbackup chronic /usr/local/bin/postgres-make-base-backups\n",
- }
- }
-
- file { '/etc/dsa/postgresql-backup':
- ensure => 'directory',
- }
- file { '/usr/local/bin/postgres-make-backup-sshauthkeys':
- content => template('postgres/backup_server/postgres-make-backup-sshauthkeys.erb'),
- mode => '0555',
- notify => Exec['postgres-make-backup-sshauthkeys'],
- }
- concat { '/etc/dsa/postgresql-backup/sshkeys-sources':
- notify => Exec['postgres-make-backup-sshauthkeys'],
- }
- concat::fragment { 'postgresql-backup/source-sshkeys-header':
- target => '/etc/dsa/postgresql-backup/sshkeys-sources',
- content => @(EOF),
- # <name> <ip addresses> <key>
- | EOF
- order => '00',
- }
-
- Concat::Fragment <<| tag == "postgresql::server::backup-source-sshkey" |>>
-
- exec { "postgres-make-backup-sshauthkeys":
- command => "/usr/local/bin/postgres-make-backup-sshauthkeys",
- refreshonly => true,
- }
+ include postgres::backup_server::globals
+
+ $make_base_backups = '/usr/local/bin/postgres-make-base-backups'
+
+ ensure_packages ( [
+ 'libhash-merge-simple-perl',
+ 'libyaml-perl',
+ 'python-yaml',
+ 'pigz',
+ 'postgresql-client',
+ 'postgresql-client-9.6',
+ ], {
+ ensure => 'installed'
+ })
+
+ ####
+ # Regularly pull base backups
+ #
+ concat { $postgres::backup_server::globals::base_backup_clusters:
+ ensure_newline => true,
+ }
+ Concat::Fragment <<| tag == $postgres::backup_server::globals::tag_base_backup |>>
+
+ file { $make_base_backups:
+ mode => '0555',
+ content => template('postgres/backup_server/postgres-make-base-backups.erb'),
+ }
+ file { '/var/lib/dsa/postgres-make-base-backups':
+ ensure => directory,
+ owner => $postgres::backup_server::globals::backup_unix_user,
+ mode => '0755',
+ }
+ concat::fragment { 'puppet-crontab--postgres-make_base_backups':
+ target => '/etc/cron.d/puppet-crontab',
+ content => @("EOF")
+ */30 * * * * ${postgres::backup_server::globals::backup_unix_user} sleep $(( RANDOM \% 1200 )); chronic ${make_base_backups}
+ | EOF
+ }
+
+ ####
+ # Maintain authorized_keys file on backup servers for WAL shipping
+ #
+ # do not let other hosts directly build our authorized_keys file,
+ # instead go via a script that somewhat validates intput
+ file { '/usr/local/bin/postgres-make-backup-sshauthkeys':
+ ensure => absent,
+ }
+ file { '/usr/local/bin/postgres-make-one-base-backup':
+ source => 'puppet:///modules/postgres/backup_server/postgres-make-one-base-backup',
+ mode => '0555'
+ }
+ file { "/etc/ssh/userkeys/${postgres::backup_server::globals::backup_unix_user}":
+ content => template('postgres/backup_server/sshkeys-manual.erb'),
+ }
+ ssh::authorized_key_collect { 'postgres::backup_server':
+ target_user => $postgres::backup_server::globals::backup_unix_user,
+ collect_tag => $postgres::backup_server::globals::tag_source_sshkey,
+ }
+
+ ####
+ # Maintain /etc/nagios/dsa-check-backuppg.conf
+ #
+ file { '/etc/dsa/postgresql-backup':
+ ensure => 'directory',
+ }
+ file { '/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d':
+ ensure => 'directory',
+ purge => true,
+ force => true,
+ recurse => true,
+ notify => Exec['update dsa-check-backuppg.conf'],
+ }
+ file { '/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/globals.conf':
+ content => template('postgres/backup_server/dsa-check-backuppg-globals.conf.erb'),
+ notify => Exec['update dsa-check-backuppg.conf']
+ }
+ File<<| tag == $postgres::backup_server::globals::tag_dsa_check_backupp |>>
+ exec { 'update dsa-check-backuppg.conf':
+ command => @(EOF),
+ perl -MYAML=LoadFile,Dump -MHash::Merge::Simple=merge -E 'say Dump(merge(map{LoadFile($_)}@ARGV))' /etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/*.conf > /etc/nagios/dsa-check-backuppg.conf
+ | EOF
+ provider => shell,
+ refreshonly => true,
+ }
+
+ file { '/etc/sudoers.d/backup-server':
+ mode => '0440',
+ content => template('postgres/backup_server/sudoers.erb'),
+ }
+
+
+ ####
+ # Maintain .pgpass file on backup servers
+ # #
+ concat { $postgres::backup_server::globals::pgpassfile:
+ owner => $postgres::backup_server::globals::backup_unix_user,
+ group => $postgres::backup_server::globals::backup_unix_group,
+ mode => '0400'
+ }
+ Concat::Fragment <<| tag == $postgres::backup_server::globals::tag_source_pgpassline |>>
}