Enable ARA for the undercloud install

In the latest versions of the undercloud install, ansible is used.
Use ARA to profile the undercloud install steps as driven by TripleO
and save the ARA report to logs/ara_oooq_root/

Change-Id: I2b034b83ba7779d15a5d69263e67d3aea3f631a8

roles/collect-logs/tasks/publish.yml

@@ -23,6 +23,15 @@
     {% if artcl_gzip_only|bool %}gzip --best --recursive {{ artcl_collect_dir }}/ara_oooq;{% endif %}
   ignore_errors: yes
 
+- name: Generate and retrieve root the ARA static playbook report
+  become: yes
+  shell: >
+    {{ local_working_dir }}/bin/ara generate html {{ local_working_dir }}/ara_oooq_root;
+    {{ local_working_dir }}/bin/ara task list --all -f json > {{ artcl_collect_dir }}/ara.oooq.root.json;
+    cp -r {{ local_working_dir }}/ara_oooq_root {{ artcl_collect_dir }}/;
+    {% if artcl_gzip_only|bool %}gzip --best --recursive {{ artcl_collect_dir }}/ara_oooq_root;{% endif %}
+  ignore_errors: yes
+
 - include: ara_graphite.yml
   when: ara_graphite_server is defined
   ignore_errors: yes

roles/undercloud-setup/defaults/main.yml

@@ -28,3 +28,5 @@ custom_nameserver:
 
 # default value for undercloud_rpm_dependencies
 # is in extras-common
+
+undercloud_ansible_cfg: true

roles/undercloud-setup/tasks/ansible_cfg.yml

@@ -0,0 +1,37 @@
+---
+# Configure the undercloud to use ARA
+# for ansible undercloud or standalone only.  Ansible deployment of node
+- name: Install ara dependencies
+  become: true
+  pip:
+    name: "{{ item }}"
+  with_items:
+    - flask
+    - ara
+
+- name: Update the default ansible callback setting in /etc/ansible/ansible.cfg
+  become: true
+  lineinfile:
+    path: /etc/ansible/ansible.cfg
+    regexp: '^#callback_plugins'
+    line: |
+      callback_plugins=/usr/lib/python2.7/site-packages/ara/plugins/callbacks
+
+- name: Update the default ansible action setting in /etc/ansible/ansible.cfg
+  become: true
+  lineinfile:
+    path: /etc/ansible/ansible.cfg
+    regexp: '^#action_plugins'
+    line: |
+      action_plugins=/usr/lib/python2.7/site-packages/ara/plugins/actions
+
+- name: Update the default ansible library setting in /etc/ansible/ansible.cfg
+  become: true
+  lineinfile:
+    path: /etc/ansible/ansible.cfg
+    regexp: '^#library'
+    line: |
+      library=/usr/lib/python2.7/site-packages/ara/plugins/modules
+
+
+

roles/undercloud-setup/tasks/main.yml

@@ -26,3 +26,9 @@
   include: hostname.yml
   when: hostname_correction|bool or step_set_undercloud_hostname|bool
 
+- name: Include ansible.cfg configuration for the undercloud / node
+  include: ansible_cfg.yml
+  when:
+    - undercloud_ansible_cfg|bool
+    - containerized_undercloud|bool
+