Migrate postgresql backend to use openstacklib::db::postgresql

Let migrate to the new openstacklib::db::postgresql helper for
postgresql backend. This commit also unpin postgresql fixture
(openstacklib support now the latest version of postgre module).

Change-Id: If748f8ff57d8aece1b4050bc4b841495088b2972
Implements: blueprint commmon-openstack-database-resource

.fixtures.yml

@@ -9,8 +9,6 @@ fixtures:
     'openstacklib': 'git://github.com/stackforge/puppet-openstacklib.git'
     'stdlib': 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
     'inifile': 'git://github.com/puppetlabs/puppetlabs-inifile'
-    'postgresql':
-      repo: 'git://github.com/puppetlabs/puppetlabs-postgresql.git'
-      ref:  '2.5.0'
+    'postgresql': 'git://github.com/puppetlabs/puppetlabs-postgresql.git'
   symlinks:
     'keystone': "#{source_dir}"

manifests/db/postgresql.pp

@@ -1,47 +1,57 @@
+# == Class: keystone::db::postgresql
 #
-# implements postgresql backend for keystone
+# Class that configures postgresql for keystone
+# Requires the Puppetlabs postgresql module.
 #
-# This class can be used to create tables, users and grant
-# privelege for a postgresql keystone database.
-#
-# Requires Puppetlabs Postgresql module.
-#
-# [*Parameters*]
-#
-# [password] Password that will be used for the keystone db user.
-#   Optional. Defaults to: 'keystone_default_password'
-#
-# [dbname] Name of keystone database. Optional. Defaults to keystone.
-#
-# [user] Name of keystone user. Optional. Defaults to keystone.
-#
-# == Dependencies
-#   Class['postgresql::server']
-#
-# == Examples
 # == Authors
 #
+#   Stackforge Contributors puppet-openstack@puppetlabs.com
 #   Etienne Pelletier epelletier@morphlabs.com
 #
 # == Copyright
 #
+# Copyright 2013-2014 Stackforge Contributors
 # Copyright 2012 Etienne Pelletier, unless otherwise noted.
 #
+# === Parameters
+#
+# [*password*]
+#   (Required) Password to connect to the database.
+#
+# [*dbname*]
+#   (Optional) Name of the database.
+#   Defaults to 'keystone'.
+#
+# [*user*]
+#   (Optional) User to connect to the database.
+#   Defaults to 'keystone'.
+#
+#  [*encoding*]
+#    (Optional) The charset to use for the database.
+#    Default to undef.
+#
+#  [*privileges*]
+#    (Optional) Privileges given to the database user.
+#    Default to 'ALL'
+#
 class keystone::db::postgresql(
   $password,
-  $dbname        = 'keystone',
-  $user          = 'keystone'
+  $dbname     = 'keystone',
+  $user       = 'keystone',
+  $encoding   = undef,
+  $privileges = 'ALL',
 ) {
 
   Class['keystone::db::postgresql'] -> Service<| title == 'keystone' |>
 
-  require postgresql::python
-
-  postgresql::db { $dbname:
-    user      => $user,
-    password  => $password,
+  ::openstacklib::db::postgresql { 'keystone':
+    password_hash => postgresql_password($user, $password),
+    dbname        => $dbname,
+    user          => $user,
+    encoding      => $encoding,
+    privileges    => $privileges,
   }
 
-  Postgresql::Db[$dbname] ~> Exec<| title == 'keystone-manage db_sync' |>
+  ::Openstacklib::Db::Postgresql['keystone'] ~> Exec<| title == 'keystone-manage db_sync' |>
 
 }

spec/classes/keystone_db_postgresql_spec.rb

@@ -3,24 +3,56 @@ require 'spec_helper'
 describe 'keystone::db::postgresql' do
 
   let :req_params do
-    {:password => 'pw'}
+    { :password => 'pw' }
   end
 
-  let :facts do
-    {
-      :postgres_default_version => '8.4',
-      :osfamily => 'RedHat',
-    }
+  let :pre_condition do
+    'include postgresql::server'
   end
 
-  describe 'with only required params' do
-    let :params do
-      req_params
+  context 'on a RedHat osfamily' do
+    let :facts do
+      {
+        :osfamily                 => 'RedHat',
+        :operatingsystemrelease   => '7.0',
+        :concat_basedir => '/var/lib/puppet/concat'
+      }
     end
-    it { should contain_postgresql__db('keystone').with(
-      :user         => 'keystone',
-      :password     => 'pw'
-     ) }
+
+    context 'with only required parameters' do
+      let :params do
+        req_params
+      end
+
+      it { should contain_postgresql__server__db('keystone').with(
+        :user     => 'keystone',
+        :password => 'md5c530c33636c58ae83ca933f39319273e'
+      )}
+    end
+
+  end
+
+  context 'on a Debian osfamily' do
+    let :facts do
+      {
+        :operatingsystemrelease => '7.8',
+        :operatingsystem        => 'Debian',
+        :osfamily               => 'Debian',
+        :concat_basedir => '/var/lib/puppet/concat'
+      }
+    end
+
+    context 'with only required parameters' do
+      let :params do
+        req_params
+      end
+
+      it { should contain_postgresql__server__db('keystone').with(
+        :user     => 'keystone',
+        :password => 'md5c530c33636c58ae83ca933f39319273e'
+      )}
+    end
+
   end
 
 end