add support for PostgreSQL

Change-Id: Id6b6997b588e2647c33746bfc56e211c3352ecf3

README.md

@@ -54,6 +54,14 @@ None
 
 - configures the mysql server for OpenStack
 
+## postgresql-client ##
+
+- calls postgresql::ruby and postgresql::client and installs 'postgresql_python_packages'
+
+## postgresql-server ##
+
+- configures the PostgreSQL server for OpenStack
+
 ## openstack-db ##
 
 - creates necessary tables, users, and grants for OpenStack

attributes/default.rb

@@ -23,8 +23,11 @@ default["openstack"]["db"]["bind_interface"] = "lo"
 case platform
 when "fedora", "redhat", "centos" # :pragma-foodcritic: ~FC024 - won"t fix this
   default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "MySQL-python" ]
+  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
 when "suse"
   default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "python-mysql" ]
+  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
 when "ubuntu"
   default["openstack"]["db"]["platform"]["mysql_python_packages"] = [ "python-mysqldb" ]
+  default["openstack"]["db"]["platform"]["postgresql_python_packages"] = [ "python-psycopg2" ]
 end

metadata.rb

@@ -8,7 +8,9 @@ version           "7.0.0"
 recipe "client", "Installs client packages for the database used by the deployment."
 recipe "server", "Installs and configures server packages for the database used by the deployment."
 recipe "mysql-client", "Installs MySQL client packages."
-recipe "mysql-server", "Installs and configured MySQL server packages."
+recipe "mysql-server", "Installs and configures MySQL server packages."
+recipe "postgresql-client", "Installs PostgreSQL client packages."
+recipe "postgresql-server", "Installs and configures PostgreSQL server packages."
 recipe "openstack-db", "Creates necessary tables, users, and grants for OpenStack."
 
 %w{ fedora ubuntu redhat centos suse }.each do |os|

recipes/postgresql-client.rb

@@ -0,0 +1,27 @@
+#
+# Cookbook Name:: openstack-ops-database
+# Recipe:: postgresql-client
+#
+# Copyright 2013, Opscode, Inc.
+# Copyright 2013, AT&T Services, Inc.
+# Copyright 2013, SUSE Linux GmbH
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+include_recipe "postgresql::ruby"
+include_recipe "postgresql::client"
+
+node["openstack"]["db"]["platform"]["postgresql_python_packages"].each do |pkg|
+  package pkg
+end

recipes/postgresql-server.rb

@@ -0,0 +1,32 @@
+#
+# Cookbook Name:: openstack-ops-database
+# Recipe:: postgresql-server
+#
+# Copyright 2013, Opscode, Inc.
+# Copyright 2012-2013, Rackspace US, Inc.
+# Copyright 2013, AT&T Services, Inc.
+# Copyright 2013, SUSE Linux GmbH
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+class ::Chef::Recipe
+  include ::Openstack
+end
+
+listen_address = address_for node["openstack"]["db"]["bind_interface"]
+
+node.override["postgresql"]["config"]["listen_addresses"] = listen_address
+
+include_recipe "openstack-ops-database::postgresql-client"
+include_recipe "postgresql::server"

spec/client_spec.rb

@@ -4,11 +4,21 @@ describe "openstack-ops-database::client" do
   before { ops_database_stubs }
   describe "ubuntu" do
 
-    it "uses proper database client recipe" do
+    it "uses mysql database client recipe by default" do
       chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
       chef_run.converge "openstack-ops-database::client"
 
       expect(chef_run).to include_recipe "openstack-ops-database::mysql-client"
     end
+
+    it "uses postgresql database client recipe when configured" do
+      chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
+      node = chef_run.node
+      node.set["openstack"]["db"]["service_type"] = "postgresql"
+
+      chef_run.converge "openstack-ops-database::client"
+
+      expect(chef_run).to include_recipe "openstack-ops-database::postgresql-client"
+    end
   end
 end

spec/postgresql-server_spec.rb

@@ -0,0 +1,21 @@
+require_relative "spec_helper"
+
+describe "openstack-ops-database::postgresql-server" do
+  before { ops_database_stubs }
+  describe "ubuntu" do
+    before do
+      @chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
+      # The postgresql cookbook will raise an "uninitialized constant
+      # Chef::Application" error without this attribute when running
+      # the tests
+      @chef_run.node.set["postgresql"]["password"]["postgres"] = String.new
+      @chef_run.converge "openstack-ops-database::postgresql-server"
+    end
+
+    it "includes postgresql recipes" do
+      expect(@chef_run).to include_recipe(
+        "openstack-ops-database::postgresql-client")
+      expect(@chef_run).to include_recipe "postgresql::server"
+    end
+  end
+end

spec/server_spec.rb

@@ -4,7 +4,7 @@ describe "openstack-ops-database::server" do
   before { ops_database_stubs }
   describe "ubuntu" do
 
-    it "uses proper database server recipe" do
+    it "uses mysql database server recipe by default" do
       chef_run = ::ChefSpec::ChefRunner.new(::UBUNTU_OPTS) do |n|
         n.set["mysql"] = {
           "server_debian_password" => "server-debian-password",
@@ -16,5 +16,19 @@ describe "openstack-ops-database::server" do
 
       expect(chef_run).to include_recipe "openstack-ops-database::mysql-server"
     end
+
+    it "uses postgresql database server recipe when configured" do
+      chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS do |n|
+        n.set["openstack"]["db"]["service_type"] = "postgresql"
+        # The postgresql cookbook will raise an "uninitialized constant
+        # Chef::Application" error without this attribute when running
+        # the tests
+        n.set["postgresql"]["password"]["postgres"] = String.new
+      end
+
+      chef_run.converge "openstack-ops-database::server"
+
+      expect(chef_run).to include_recipe "openstack-ops-database::postgresql-server"
+    end
   end
 end