add dbus_service name for different platforms

on redhat6.4/centos, the dbus_service name is
messagebus, and on other platforms, it's dbus.
So I enhanced it, and updated the CHANGELOG.md
and metadata.rb .

Change-Id: I5548acc38b5e2cbf5e1d5d482cadbd876392daa4
Closes-Bug: #1244574

CHANGELOG.md

@@ -1,15 +1,19 @@
-# CHANGELOG for cookbook-openstack-common
+# CHANGELOG for cookbook-openstack-compute
 
-This file is used to list changes made in each version of cookbook-openstack-common.
+This file is used to list changes made in each version of cookbook-openstack-compute.
+
+## 7.0.2:
+* add the new attribute dbus_service settings for different OS platform.
 
 ## 7.0.1:
 * Adding attributes for libvirtd.conf settings (max_clients, max_workers,
   max_requests, max_client_requests).
 
 ## 7.0.0:
-* Initial release of cookbook-openstack-common.
+* Initial release of cookbook-openstack-compute.
 
 - - -
 Check the [Markdown Syntax Guide](http://daringfireball.net/projects/markdown/syntax) for help with Markdown.
 
 The [Github Flavored Markdown page](http://github.github.com/github-flavored-markdown/) describes the differences between markdown on github and standard markdown.
+

README.md

@@ -240,12 +240,14 @@ License and Author
 | **Author**           |  Craig Tracey (<craigtracey@gmail.com>)            |
 | **Author**           |  Sean Gallagher (<sean.gallagher@att.com>)         |
 | **Author**           |  Ionut Artarisi (<iartarisi@suse.cz>)              |
+| **Author**           |  JieHua Jin (<jinjhua@cn.ibm.com>)                 |
 |                      |                                                    |
 | **Copyright**        |  Copyright (c) 2012-2013, Rackspace US, Inc.       |
 | **Copyright**        |  Copyright (c) 2012-2013, Opscode, Inc.            |
 | **Copyright**        |  Copyright (c) 2012-2013, AT&T Services, Inc.      |
 | **Copyright**        |  Copyright (c) 2013, Craig Tracey                  |
 | **Copyright**        |  Copyright (c) 2013, SUSE Linux GmbH               |
+| **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

@@ -282,6 +282,7 @@ when "fedora", "redhat", "centos", "suse" # :pragma-foodcritic: ~FC024 - won't f
     "compute_vncproxy_consoleauth_process_name" => "nova-console",
     "libvirt_packages" => ["libvirt"],
     "libvirt_service" => "libvirtd",
+    "dbus_service" => "dbus",
     "compute_cert_packages" => ["openstack-nova-cert"],
     "compute_cert_service" => "openstack-nova-cert",
     "mysql_service" => "mysqld",
@@ -290,6 +291,9 @@ when "fedora", "redhat", "centos", "suse" # :pragma-foodcritic: ~FC024 - won't f
     "nfs_packages" => ["nfs-utils", "nfs-utils-lib"],
     "package_overrides" => ""
   }
+  if platform == "redhat" ||  platform == "centos"
+    default["openstack"]["compute"]["platform"]["dbus_service"] = "messagebus"
+  end
   if platform == "suse"
     default["openstack"]["compute"]["platform"]["common_packages"] = ["openstack-nova"]
     default["openstack"]["compute"]["platform"]["kvm_packages"] = ["kvm"]
@@ -325,6 +329,7 @@ when "ubuntu"
     "compute_vncproxy_consoleauth_process_name" => "nova-consoleauth",
     "libvirt_packages" => ["libvirt-bin"],
     "libvirt_service" => "libvirt-bin",
+    "dbus_service" => "dbus",
     "compute_cert_packages" => ["nova-cert"],
     "compute_cert_service" => "nova-cert",
     "mysql_service" => "mysql",

recipes/libvirt.rb

@@ -143,6 +143,9 @@ link "/usr/bin/qemu-system-x86_64" do
 end
 
 service "dbus" do
+  service_name platform_options["dbus_service"]
+  supports :status => true, :restart => true
+
   action [:enable, :start]
 end