snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

puppet/zulip/manifests/postgresql_backups.pp

@@ -0,0 +1,47 @@
+# @summary Use wal-g to take daily backups of PostgreSQL
+#
+class zulip::postgresql_backups {
+  include zulip::postgresql_common
+  include zulip::wal_g
+
+  file { '/var/log/pg_backup_and_purge.log':
+    ensure => file,
+    owner  => 'postgres',
+    group  => 'postgres',
+    mode   => '0644',
+  }
+  file { '/usr/local/bin/pg_backup_and_purge':
+    ensure  => file,
+    owner   => 'root',
+    group   => 'postgres',
+    mode    => '0754',
+    source  => 'puppet:///modules/zulip/postgresql/pg_backup_and_purge',
+    require => [
+      File['/usr/local/bin/env-wal-g'],
+      Package[
+        $zulip::postgresql_common::postgresql,
+      ],
+    ],
+  }
+
+  zulip::cron { 'pg_backup_and_purge':
+    hour    => '2',
+    minute  => '0',
+    command => '/usr/local/bin/pg_backup_and_purge >/var/log/pg_backup_and_purge.log 2>&1',
+    user    => 'postgres',
+    require => [
+      File['/var/log/pg_backup_and_purge.log'],
+      File['/usr/local/bin/pg_backup_and_purge'],
+    ],
+  }
+
+  $postgresql_backup_directory = zulipconf('postgresql', 'backups_directory', '')
+  if $postgresql_backup_directory != '' {
+    file { $postgresql_backup_directory:
+      ensure => directory,
+      owner  => 'postgres',
+      group  => 'postgres',
+      mode   => '0600',
+    }
+  }
+}