Added modules

modules/postgresql/manifests/server/install.pp

@@ -0,0 +1,49 @@
+# PRIVATE CLASS: do not call directly
+class postgresql::server::install {
+  $package_ensure      = $postgresql::server::package_ensure
+  $package_name        = $postgresql::server::package_name
+  $client_package_name = $postgresql::server::client_package_name
+
+  # This is necessary to ensure that the extra client package that was
+  # installed automatically by the server package is removed and all
+  # of its dependencies are removed also. Without this later installation
+  # of the native Ubuntu packages will fail.
+  if($::operatingsystem == 'Ubuntu' and $package_ensure == 'absent') {
+    # This is an exec, because we want to invoke autoremove.
+    #
+    # An alternative would be to have a full list of packages, but that seemed
+    # more problematic to maintain, not to mention the conflict with the
+    # client class will create duplicate resources.
+    exec { 'apt-get-autoremove-postgresql-client-XX':
+      command   => "apt-get autoremove --purge --yes ${client_package_name}",
+      onlyif    => "dpkg -l ${client_package_name} | grep -e '^ii'",
+      logoutput => on_failure,
+      path      => '/usr/bin:/bin:/usr/sbin/:/sbin',
+    }
+
+    # This will clean up anything we miss
+    exec { 'apt-get-autoremove-postgresql-client-brute':
+      command   => "dpkg -P postgresql*",
+      onlyif    => "dpkg -l postgresql* | grep -e '^ii'",
+      logoutput => on_failure,
+      path      => '/usr/bin:/bin:/usr/sbin/:/sbin',
+    }
+  }
+
+  $_package_ensure = $package_ensure ? {
+    true     => 'present',
+    false    => 'purged',
+    'absent' => 'purged',
+    default => $package_ensure,
+  }
+
+  package { 'postgresql-server':
+    ensure => $_package_ensure,
+    name   => $package_name,
+
+    # This is searched for to create relationships with the package repos, be
+    # careful about its removal
+    tag    => 'postgresql',
+  }
+
+}