Add depedency for python-mysqldb package

If missing, ceilometer db-sync throws errors the library is missing

Change-Id: Ifc84f1a787e39dc8b95fd47f4c4d4c593d5b20ee

CHANGELOG.md

@@ -2,6 +2,10 @@ openstack-metering Cookbook CHANGELOG
 ==============================
 This file is used to list changes made in each version of the openstack-metering cookbook.
 
+v7.0.4
+------
+### Bug
+- Ubuntu package dependency for python-mysqldb missing for ceilometer-collector
 
 v7.0.3
 ------

attributes/default.rb

@@ -67,7 +67,7 @@ when "ubuntu"
     "agent_compute_service" => "ceilometer-agent-compute",
     "api_packages" => ["ceilometer-api"],
     "api_service" => "ceilometer-api",
-    "collector_packages" => ["ceilometer-collector"],
+    "collector_packages" => ["ceilometer-collector", "python-mysqldb"],
     "collector_service" => "ceilometer-collector"
   }
 end

metadata.rb

@@ -4,7 +4,7 @@ maintainer_email "cookbooks@lists.tfoundry.com"
 license          "Apache 2.0"
 description      "The OpenStack Metering service Ceilometer."
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          "7.0.3"
+version          "7.0.4"
 
 recipe "openstack-metering::agent-central", "Installs agent central service."
 recipe "openstack-metering::agent-compute", "Installs agent compute service."

spec/collector_spec.rb

@@ -15,6 +15,10 @@ describe "openstack-metering::collector" do
       expect(@chef_run).to execute_command command
     end
 
+    it "installs python-mysqldb", :A => true do
+      expect(@chef_run).to install_package "python-mysqldb"
+    end
+
     it "starts collector service" do
       expect(@chef_run).to start_service("ceilometer-collector")
     end