make AMQP support when develop_mode=false

When develop_mode=false, the password of mq user "guest"
in the databag user_passwords is required. But the current
code doesn't support. I made it work, and add the test cases.

Closes-Bug: #1257554
Change-Id: I0d01bd73eaec9cc90304e67484fec15fad061504

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 This file is used to list changes made in each version of cookbook-openstack-ops-messaging.
 
+## 8.0.1:
+* Add change_password to make rabbitmq work when develop_mode=false
+
 ## 8.0.0
 * upgrade to Havana
 

README.md

@@ -66,11 +66,14 @@ License and Author
 | **Author**           |  Matt Ray (<matt@opscode.com>)                     |
 | **Author**           |  Craig Tracey (<craigtracey@gmail.com>)            |
 | **Author**           |  Ionut Artarisi (<iartarisi@suse.cz>)              |
+| **Author**           |  JieHua Jin (<jinjhua@cn.ibm.com>)                 |
 |                      |                                                    |
 | **Copyright**        |  Copyright (c) 2013, Opscode, Inc.                 |
 | **Copyright**        |  Copyright (c) 2013, Craig Tracey                  |
 | **Copyright**        |  Copyright (c) 2013, AT&T Services, Inc.           |
 | **Copyright**        |  Copyright (c) 2013, SUSE Linux  GmbH.             |
+| **Copyright**        |  Copyright (c) 2013, IBM Corp.                     |
+
 
 
 Licensed under the Apache License, Version 2.0 (the "License");

metadata.rb

@@ -3,7 +3,7 @@ maintainer        "Opscode, Inc."
 maintainer_email  "matt@opscode.com"
 license           "Apache 2.0"
 description       "Provides the shared messaging configuration for Chef for OpenStack."
-version           "8.0.0"
+version           "8.0.1"
 
 recipe "server", "Installs and configures server packages for messaging queue used by the deployment."
 recipe "rabbitmq-server", "Installs and configures RabbitMQ and is called via the server recipe"

recipes/rabbitmq-server.rb

@@ -66,6 +66,13 @@ rabbitmq_user "add openstack rabbit user" do
   action :add
 end
 
+rabbitmq_user "change openstack rabbit user password" do
+  user user
+  password pass
+
+  action :change_password
+end
+
 rabbitmq_vhost "add openstack rabbit vhost" do
   vhost vhost
 

spec/rabbitmq-server_spec.rb

@@ -93,6 +93,19 @@ describe "openstack-ops-messaging::rabbitmq-server" do
         )
       end
 
+      it "changes password" do
+        resource = @chef_run.find_resource(
+          "rabbitmq_user",
+          "change openstack rabbit user password"
+        ).to_hash
+
+        expect(resource).to include(
+          :user => "guest",
+          :password => "rabbit-pass",
+          :action => [:change_password]
+        )
+      end
+
       it "adds vhost" do
         resource = @chef_run.find_resource(
           "rabbitmq_vhost",