Added modified zulip puppet modules

includes/zulip/manifests/postgres_appdb.pp

@@ -0,0 +1,34 @@
+class zulip::postgres_appdb {
+  include zulip::postgres_common
+  include zulip::supervisor
+
+  $appdb_packages = [# Needed to run process_fts_updates
+                     "python-psycopg2",
+                     # Needed for our full text search system
+                     "postgresql-9.3-tsearch-extras",
+                     ]
+  define safepackage ( $ensure = present ) {
+    if !defined(Package[$title]) {
+      package { $title: ensure => $ensure }
+    }
+  }
+  safepackage { $appdb_packages: ensure => "installed" }
+
+  file { "/usr/local/bin/process_fts_updates":
+    ensure => file,
+    owner => "root",
+    group => "root",
+    mode => 755,
+    source => "puppet:///modules/zulip/postgresql/process_fts_updates",
+  }
+
+  file { "/etc/supervisor/conf.d/zulip_db.conf":
+    require => Package[supervisor],
+    ensure => file,
+    owner => "root",
+    group => "root",
+    mode => 644,
+    source => "puppet:///modules/zulip/supervisor/conf.d/zulip_db.conf",
+    notify => Service[supervisor],
+  }
+}