Fixed assumed utility pip install for specific clients

This change implements a dynamic lookup and installation of python clients
within the utility container. The purpose of this change is to ensure that only
python clients known to the environment are installed within the utility
container.

Change-Id: I60e79f3017a5ad3eec6ffca36839acf50fbdf3ce
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

playbooks/inventory/group_vars/utility_all.yml

@@ -41,18 +41,6 @@ utility_package_state: "{{ package_state }}"
 
 # Python packages to be installed into the utility container
 utility_pip_packages:
-  - gnocchiclient
-  - python-openstackclient
-  - python-ceilometerclient
-  - python-cinderclient
-  - python-glanceclient
-  - python-heatclient
-  - python-keystoneclient
-  - python-neutronclient
-  - python-novaclient
-  - python-ironicclient
-  - python-saharaclient
-  - python-swiftclient
   - python-memcached
   - pycrypto
 

playbooks/utility-install.yml

@@ -72,9 +72,17 @@
         - ansible_pkg_mgr == 'yum'
       tags:
         - utility-yum-packages
+    - name: Get list of python clients
+      shell: "curl -s {{ openstack_repo_url }}/os-releases/{{ openstack_release }}/requirements_absolute_requirements.txt  | grep client | cut -d'=' -f1"
+      register: client_list
+      run_once: true
+      changed_when: false
+      tags:
+        - utility-pip-packages
+        - skip_ansible_lint
     - name: Install pip packages
       pip:
-        name: "{{ utility_pip_packages | join(' ') }}"
+        name: "{{ client_list.stdout_lines | union(utility_pip_packages) | join(' ') }}"
         state: latest
         extra_args: "{{ pip_install_options|default('') }}"
       register: install_packages