Add DB2 support to cinder on redhat platform

Add a new attribute
default["openstack"]["block-storage"]["platform"]["db2_python_packages"]

Change-Id: Ibfaef276788322867a9461235eeac8d5c706c3f5
Implements: blueprint db2-support

README.md

@@ -43,6 +43,8 @@ Attributes
 ==========
 
 * `openstack["block-storage"]["db"]["username"]` - cinder username for database
+TODO: Add DB2 support on other platforms
+* `openstack["block-storage"]["platform"]["db2_python_packages"]` - Array of DB2 python packages, only available on redhat platform
 
 MQ attributes
 -------------
@@ -139,7 +141,7 @@ License and Author
 | **Copyright**        |  Copyright (c) 2012-2013, AT&T Services, Inc.      |
 | **Copyright**        |  Copyright (c) 2013, Opscode, Inc.                 |
 | **Copyright**        |  Copyright (c) 2013, SUSE Linux GmbH               |
-| **Copyright**        |  Copyright (c) 2013, IBM, Corp                     |
+| **Copyright**        |  Copyright (c) 2013, IBM, Corp.                    |
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

attributes/default.rb

@@ -164,6 +164,7 @@ when 'fedora', 'redhat', 'centos' # :pragma-foodcritic: ~FC024 - won't fix this
 
   default['openstack']['block-storage']['platform'] = {
     'mysql_python_packages' => ['MySQL-python'],
+    'db2_python_packages' => ['db2-odbc', 'python-ibm-db', 'python-ibm-db-sa'],
     'postgresql_python_packages' => ['python-psycopg2'],
     'cinder_common_packages' => ['openstack-cinder'],
     'cinder_api_packages' => ['python-cinderclient'],

spec/api-redhat_spec.rb

@@ -16,6 +16,17 @@ describe "openstack-block-storage::api" do
       expect(@chef_run).to upgrade_package "MySQL-python"
     end
 
+    it "installs db2 python packages if explicitly told" do
+      chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
+      node = chef_run.node
+      node.set["openstack"]["db"]["volume"]["db_type"] = "db2"
+      chef_run.converge "openstack-block-storage::api"
+
+      ["db2-odbc", "python-ibm-db", "python-ibm-db-sa"].each do |pkg|
+        expect(chef_run).to upgrade_package pkg
+      end
+    end
+
     it "installs postgresql python packages if explicitly told" do
       chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
       node = chef_run.node

spec/scheduler-redhat_spec.rb

@@ -23,6 +23,17 @@ describe "openstack-block-storage::scheduler" do
       expect(@chef_run).to upgrade_package "MySQL-python"
     end
 
+    it "installs db2 python packages if explicitly told" do
+      chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
+      node = chef_run.node
+      node.set["openstack"]["db"]["volume"]["db_type"] = "db2"
+      chef_run.converge "openstack-block-storage::scheduler"
+
+      ["db2-odbc", "python-ibm-db", "python-ibm-db-sa"].each do |pkg|
+        expect(chef_run).to upgrade_package pkg
+      end
+    end
+
     it "installs postgresql python packages if explicitly told" do
       chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
       node = chef_run.node

spec/volume-redhat_spec.rb

@@ -12,6 +12,17 @@ describe "openstack-block-storage::volume" do
       expect(@chef_run).to upgrade_package "MySQL-python"
     end
 
+    it "installs db2 python packages if explicitly told" do
+      chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
+      node = chef_run.node
+      node.set["openstack"]["db"]["volume"]["db_type"] = "db2"
+      chef_run.converge "openstack-block-storage::volume"
+
+      ["db2-odbc", "python-ibm-db", "python-ibm-db-sa"].each do |pkg|
+        expect(chef_run).to upgrade_package pkg
+      end
+    end
+
     it "installs postgresql python packages if explicitly told" do
       chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
       node = chef_run.node