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

puppet/kandra/manifests/prometheus/wal_g.pp

@@ -0,0 +1,34 @@
+# @summary Prometheus monitoring of wal-g backups
+#
+class kandra::prometheus::wal_g {
+  include kandra::prometheus::base
+  include zulip::supervisor
+  include zulip::wal_g
+
+  file { '/usr/local/bin/wal-g-exporter':
+    ensure  => file,
+    require => User[zulip],
+    owner   => 'zulip',
+    group   => 'zulip',
+    mode    => '0755',
+    source  => 'puppet:///modules/zulip/postgresql/wal-g-exporter',
+  }
+
+  # We embed the hash of the contents into the name of the process, so
+  # that `supervisorctl reread` knows that it has updated.
+  $full_exporter_hash = sha256(file('zulip/postgresql/wal-g-exporter'))
+  $exporter_hash = $full_exporter_hash[0,8]
+  file { "${zulip::common::supervisor_conf_dir}/prometheus_wal_g_exporter.conf":
+    ensure  => file,
+    require => [
+      User[zulip],
+      Package[supervisor],
+      File['/usr/local/bin/wal-g-exporter'],
+    ],
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0644',
+    content => template('kandra/supervisor/conf.d/prometheus_wal_g_exporter.conf.template.erb'),
+    notify  => Service[supervisor],
+  }
+}