Add support for VMware driver

This patch aims to add support for VMwareVCDriver.

implements blueprint support-vmware-driver

Change-Id: I22f15dfc9c9b0f27d06e64c23a6c5c8e921a71a9

spec/classes/nova_compute_vmware_spec.rb

@@ -0,0 +1,52 @@
+require 'spec_helper'
+
+describe 'nova::compute::vmware' do
+
+  let :params do
+    {:host_ip => '127.0.0.1',
+     :host_username => 'root',
+     :host_password => 'passw0rd',
+     :cluster_name => 'cluster1'}
+  end
+
+  let :optional_params do
+    {:api_retry_count => 10,
+     :maximum_objects => 100,
+     :task_poll_interval => 10.5,
+     :use_linked_clone => false,
+     :wsdl_location => 'http://127.0.0.1:8080/vmware/SDK/wsdl/vim25/vimService.wsdl'}
+  end
+
+  it 'configures vmwareapi in nova.conf' do
+    should contain_nova_config('DEFAULT/compute_driver').with_value('vmwareapi.VMwareVCDriver')
+    should contain_nova_config('VMWARE/host_ip').with_value(params[:host_ip])
+    should contain_nova_config('VMWARE/host_username').with_value(params[:host_username])
+    should contain_nova_config('VMWARE/host_password').with_value(params[:host_password])
+    should contain_nova_config('VMWARE/cluster_name').with_value(params[:cluster_name])
+    should contain_nova_config('VMWARE/api_retry_count').with_value(5)
+    should contain_nova_config('VMWARE/maximum_objects').with_value(100)
+    should contain_nova_config('VMWARE/task_poll_interval').with_value(5.0)
+    should contain_nova_config('VMWARE/use_linked_clone').with_value(true)
+    should_not contain_nova_config('VMWARE/wsdl_location')
+  end
+
+  it 'installs vmwareapi with pip' do
+    should contain_package('suds').with(
+               :ensure => 'present',
+               :provider => 'pip')
+  end
+
+  context 'with optional parameters' do
+    before :each do
+      params.merge!(optional_params)
+    end
+
+    it 'configures vmwareapi in nova.conf' do
+      should contain_nova_config('VMWARE/api_retry_count').with_value(params[:api_retry_count])
+      should contain_nova_config('VMWARE/maximum_objects').with_value(params[:maximum_objects])
+      should contain_nova_config('VMWARE/task_poll_interval').with_value(params[:task_poll_interval])
+      should contain_nova_config('VMWARE/use_linked_clone').with_value(false)
+      should contain_nova_config('VMWARE/wsdl_location').with_value(params[:wsdl_location])
+    end
+  end
+end