Use get_password method to obtain qpid password

Currently, qpid's password is stored in an attribute in the common
cookbook.  This change causes the password to be looked up via
get_password method, which is how we obtain the rabbitmq password.

Change-Id: I7afe9a0a069c6527ced4df7f094c31c1ca4acec4
Implements: blueprint use-data-bag-for-qpid-password

recipes/common.rb

@@ -33,8 +33,12 @@ platform['common_packages'].each do |pkg|
   package pkg
 end
 
-if node['openstack']['mq']['metering']['service_type'] == 'rabbitmq'
-  rabbit_pass = get_password 'user', node['openstack']['mq']['metering']['rabbit']['userid']
+mq_service_type = node['openstack']['mq']['metering']['service_type']
+
+if mq_service_type == 'rabbitmq'
+  mq_password = get_password 'user', node['openstack']['mq']['metering']['rabbit']['userid']
+elsif mq_service_type == 'qpid'
+  mq_password = get_password 'user', node['openstack']['mq']['metering']['qpid']['username']
 end
 
 db_user = node['openstack']['db']['metering']['username']
@@ -73,7 +77,8 @@ template node['openstack']['metering']['conf'] do
     image_endpoint: image_endpoint,
     identity_endpoint: identity_endpoint,
     identity_admin_endpoint: identity_admin_endpoint,
-    rabbit_pass: rabbit_pass,
+    mq_service_type: mq_service_type,
+    mq_password: mq_password,
     service_pass: service_pass,
     service_tenant_name: service_tenant,
     service_user: service_user

spec/common_spec.rb

@@ -42,7 +42,7 @@ describe 'openstack-metering::common' do
 
       context 'with rabbitmq default' do
         [/^rabbit_userid = guest$/,
-         /^rabbit_password = rabbit-pass$/,
+         /^rabbit_password = mq-pass$/,
          /^rabbit_port = 5672$/,
          /^rabbit_host = 127.0.0.1$/,
          /^rabbit_virtual_host = \/$/,
@@ -61,13 +61,14 @@ describe 'openstack-metering::common' do
       context 'with qpid enabled' do
         before do
           @chef_run.node.set['openstack']['mq']['metering']['service_type'] = 'qpid'
+          @chef_run.node.set['openstack']['mq']['metering']['qpid']['username'] = 'guest'
           @chef_run.converge 'openstack-metering::common'
         end
 
         [/^qpid_hostname=127.0.0.1$/,
          /^qpid_port=5672$/,
-         /^qpid_username=$/,
-         /^qpid_password=$/,
+         /^qpid_username=guest$/,
+         /^qpid_password=mq-pass$/,
          /^qpid_sasl_mechanisms=$/,
          /^qpid_reconnect=true$/,
          /^qpid_reconnect_timeout=0$/,

spec/spec_helper.rb

@@ -31,7 +31,7 @@ def metering_stubs # rubocop:disable MethodLength
     .and_return('')
   ::Chef::Recipe.any_instance.stub(:get_password)
     .with('user', 'guest')
-    .and_return('rabbit-pass')
+    .and_return('mq-pass')
   ::Chef::Recipe.any_instance.stub(:secret)
     .with('secrets', 'openstack_identity_bootstrap_token')
     .and_return('bootstrap-token')

templates/default/ceilometer.conf.erb

@@ -15,10 +15,10 @@ log_config = /etc/openstack/logging.conf
 <% end %>
 
 notification_topics = notifications,glance_notifications
-<% if node["openstack"]["mq"]["metering"]["service_type"] == "rabbitmq"  %>
+<% if @mq_service_type == "rabbitmq"  %>
 ##### RABBITMQ #####
 rabbit_userid = <%= node["openstack"]["mq"]["metering"]["rabbit"]["userid"] %>
-rabbit_password = <%= @rabbit_pass %>
+rabbit_password = <%= @mq_password %>
 rabbit_port = <%= node["openstack"]["mq"]["metering"]["rabbit"]["port"] %>
 rabbit_host = <%= node["openstack"]["mq"]["metering"]["rabbit"]["host"] %>
 rabbit_virtual_host = <%= node["openstack"]["mq"]["metering"]["rabbit"]["vhost"] %>
@@ -27,13 +27,13 @@ rpc_backend = ceilometer.openstack.common.rpc.impl_kombu
 <% end %>
 
 
-<% if node["openstack"]["mq"]["metering"]["service_type"] == "qpid"  %>
+<% if @mq_service_type == "qpid"  %>
 ##### QPID #####
 rpc_backend=ceilometer.openstack.common.rpc.impl_qpid
 qpid_hostname=<%= node["openstack"]["mq"]["metering"]["qpid"]["host"] %>
 qpid_port=<%= node["openstack"]["mq"]["metering"]["qpid"]["port"] %>
 
-qpid_password=<%= node["openstack"]["mq"]["metering"]["qpid"]["password"] %>
+qpid_password=<%= @mq_password %>
 qpid_username=<%= node["openstack"]["mq"]["metering"]["qpid"]["username"] %>
 qpid_sasl_mechanisms=<%= node["openstack"]["mq"]["metering"]["qpid"]["sasl_mechanisms"] %>
 qpid_reconnect=<%= node["openstack"]["mq"]["metering"]["qpid"]["reconnect"] %>