+#
+class postgres::backup_server::globals {
+ $make_base_backups = '/usr/local/bin/postgres-make-base-backups'
+ $pgpassfile = '/home/debbackup/.pgpass'
+ $sshkeys_sources = '/etc/dsa/postgresql-backup/sshkeys-sources'
+
+ $tag_base_backup = "postgresql::server::backup-source-make-base-backup-entry"
+ $tag_source_sshkey = "postgresql::server::backup-source-sshkey"
+ $tag_source_pgpassline = "postgresql::server::backup-source-pgpassline"
+ $tag_dsa_check_backupp = "postgresql::server::backup-dsa-check-backuppg"
+}
+
class postgres::backup_server {
- package { 'postgresql-client':
- ensure => installed
+ include postgres::backup_server::globals
+
+ ####
+ # Regularly pull base backups
+ #
+ ensure_packages ( "postgresql-client-9.1", { ensure => 'installed' })
+ ensure_packages ( "postgresql-client-9.4", { ensure => 'installed' })
+
+ concat { $postgres::backup_server::globals::make_base_backups:
+ mode => '0555',
+ }
+ concat::fragment { 'make-base-backups-header':
+ target => $postgres::backup_server::globals::make_base_backups,
+ content => template('postgres/backup_server/postgres-make-base-backups.erb'),
+ order => '00',
+ }
+ Concat::Fragment <<| tag == $postgres::backup_server::globals::tag_base_backup |>>
+ concat::fragment { 'make-base-backups-tail':
+ target => $postgres::backup_server::globals::make_base_backups,
+ content => @(EOTEMPLATE),
+ # EOF by make-base-backups-tail fragment
+ EOF
+ | EOTEMPLATE
+ order => '99',
+ }
+ file { '/etc/cron.d/puppet-postgres-make-base-backups': ensure => absent; }
+ file { '/var/lib/dsa/postgres-make-base-backups':
+ ensure => directory,
+ owner => 'debbackup',
+ mode => '0755',
+ }
+ concat::fragment { 'dsa-puppet-stuff--postgres-make_base_backups':
+ target => '/etc/cron.d/dsa-puppet-stuff',
+ content => @("EOF")
+ */10 * * * * debbackup chronic ${$postgres::backup_server::globals::make_base_backups}
+ | EOF
}
- file { '/usr/local/bin/postgres-make-base-backups':
- source => 'puppet:///modules/postgres/backup_server/postgres-make-base-backups',
+ ####
+ # 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 { '/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'],
+ }
+ file { '/usr/local/bin/postgres-make-one-base-backup':
+ source => 'puppet:///modules/postgres/backup_server/postgres-make-one-base-backup',
+ mode => '0555'
+ }
+ file { '/etc/dsa/postgresql-backup/sshkeys-manual':
+ content => template('postgres/backup_server/sshkeys-manual.erb'),
+ notify => Exec['postgres-make-backup-sshauthkeys'],
+ }
+ concat { $postgres::backup_server::globals::sshkeys_sources:
+ notify => Exec['postgres-make-backup-sshauthkeys'],
+ }
+ concat::fragment { 'postgresql-backup/source-sshkeys-header':
+ target => $postgres::backup_server::globals::sshkeys_sources ,
+ content => @(EOF),
+ # <name> <ip addresses> <key>
+ | EOF
+ order => '00',
+ }
+ Concat::Fragment <<| tag == $postgres::backup_server::globals::tag_source_sshkey |>>
+ exec { "postgres-make-backup-sshauthkeys":
+ command => "/usr/local/bin/postgres-make-backup-sshauthkeys",
+ refreshonly => true,
+ }
+
+ ####
+ # Maintain /etc/nagios/dsa-check-backuppg.conf
+ #
+ file { '/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d':
+ ensure => 'directory',
+ purge => true,
+ force => true,
+ recurse => true,
+ source => 'puppet:///files/empty/',
+ notify => Exec['update dsa-check-backuppg-manual.conf'],
}
- file { '/etc/cron.d/puppet-postgres-make-base-backups':
- content => "20 0 * * 6 debbackup chronic /usr/local/bin/postgres-make-base-backups\n",
+ file { '/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/manual.conf':
+ content => template('postgres/backup_server/dsa-check-backuppg-manual.conf.erb'),
+ notify => Exec['update dsa-check-backuppg-manual.conf']
+ }
+ file { '/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/moszumanska.conf':
+ ensure => ($::hostname in [backuphost]) ? {
+ true => 'absent',
+ default => 'present'
+ },
+ content => @(EOF),
+ ---
+ backups:
+ moszumanska:
+ main:
+ | EOF
+ notify => Exec['update dsa-check-backuppg-manual.conf']
+ }
+ File<<| tag == $postgres::backup_server::globals::tag_dsa_check_backupp |>>
+ ensure_packages ( "libhash-merge-simple-perl", { ensure => 'installed' })
+ exec { "update dsa-check-backuppg-manual.conf":
+ command => @(EOF),
+ perl -MYAML=LoadFile,Dump -MHash::Merge::Simple=merge -E 'say Dump(merge(map{LoadFile($_)}@ARGV))' /etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/*.conf > /etc/nagios/dsa-check-backuppg.conf
+ | EOF
+ provider => shell,
+ refreshonly => true,
+ }
+
+ ####
+ # Maintain .pgpass file on backup servers
+ # #
+ concat { $postgres::backup_server::globals::pgpassfile:
+ owner => 'debbackup',
+ group => 'debbackup',
+ mode => '0400'
+ }
+ concat::fragment{ 'pgpass-local':
+ target => $postgres::backup_server::globals::pgpassfile,
+ source => '/home/debbackup/.pgpass-local',
+ order => '00'
+ }
+ Concat::Fragment <<| tag == $postgres::backup_server::globals::tag_source_pgpassline |>>
+}
+
+define postgres::backup_server::register_backup_clienthost (
+ $sshpubkey = $::postgresql_key,
+ $ipaddrlist = join(getfromhash($site::nodeinfo, 'ldap', 'ipHostNumber'), ","),
+ $hostname = $::hostname,
+) {
+ include postgres::backup_server::globals
+
+ if $sshpubkey {
+ $addr = assert_type(String[1], $ipaddrlist)
+ @@concat::fragment { "postgresql::server::backup-source-clienthost::$name::$fqdn":
+ target => $postgres::backup_server::globals::sshkeys_sources ,
+ content => @("EOF"),
+ ${hostname} ${addr} ${sshpubkey}
+ | EOF
+ tag => $postgres::backup_server::globals::tag_source_sshkey,
+ }
+ }
+}
+
+define postgres::backup_server::register_backup_cluster (
+ $hostname = $::hostname,
+ $fqdn = $::fqdn,
+ $pg_port,
+ $pg_role,
+ $pg_password,
+ $pg_cluster,
+ $pg_version,
+) {
+ include postgres::backup_server::globals
+
+ # foobar.debian.org:5432:*:debian-backup:swordfish
+ @@concat::fragment { "postgresql::server::backup-source-pgpassline::$hostname::$pg_port::$pg_role":
+ target => $postgres::backup_server::globals::pgpassfile,
+ content => @("EOF"),
+ ${fqdn}:${pg_port}:*:${pg_role}:${pg_password}
+ | EOF
+ tag => $postgres::backup_server::globals::tag_source_pgpassline,
+ }
+ #
+ # vittoria.debian.org 5432 debian-backup main 9.6
+ @@concat::fragment { "postgresql::server::backup-source-make-base-backup-entry::$hostname::$pg_port::$pg_role":
+ target => $postgres::backup_server::globals::make_base_backups,
+ content => @("EOF"),
+ ${fqdn} ${pg_port} ${pg_role} ${pg_cluster} ${pg_version}
+ | EOF
+ tag => $postgres::backup_server::globals::tag_base_backup,
+ }
+
+ @@file { "/etc/dsa/postgresql-backup/dsa-check-backuppg.conf.d/${hostname}-${pg_cluster}.conf":
+ content => @("EOF"),
+ ---
+ backups:
+ ${hostname}:
+ ${pg_cluster}:
+ | EOF
+ tag => $postgres::backup_server::globals::tag_dsa_check_backupp,
+ notify => Exec['update dsa-check-backuppg-manual.conf']
}
}
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