Auto-fix yaml rules

In order to reduce divergance with ansible-lint rules, we apply
auto-fixing of violations.

In current patch we replace all kind of truthy variables with
`true` or `false` values to align with recommendations along with
alignment of used quotes.

Change-Id: Ie6350aa472a12e9f213ba1e3ab54e2772e38f3d7

.gitignore

@@ -48,6 +48,7 @@ logs/*
 .tox
 *.egg-info
 .eggs
+.ansible
 
 # Generated by pbr while building docs
 ######################################

defaults/main.yml

@@ -116,7 +116,7 @@ blazar_services:
     service_name: blazar-api
     init_config_overrides: "{{ blazar_api_init_config_overrides }}"
     start_order: 1
-    wsgi_app: True
+    wsgi_app: true
     wsgi_name: blazar-api-wsgi
     uwsgi_port: "{{ blazar_service_port }}"
     uwsgi_bind_address: "{{ blazar_bind_address }}"
@@ -230,7 +230,7 @@ blazar_pki_setup_host: "{{ openstack_pki_setup_host | default('localhost') }}"
 blazar_pki_keys_path: "{{ blazar_pki_dir ~ '/certs/private/' }}"
 blazar_pki_certs_path: "{{ blazar_pki_dir ~ '/certs/certs/' }}"
 blazar_pki_intermediate_cert_name: "{{ openstack_pki_service_intermediate_cert_name | default('ExampleCorpIntermediate') }}"
-blazar_pki_regen_cert: ''
+blazar_pki_regen_cert: ""
 blazar_pki_san: "{{ openstack_pki_san | default('DNS:' ~ ansible_facts['hostname'] ~ ',IP:' ~ management_address) }}"
 blazar_pki_certificates:
   - name: "blazar_{{ ansible_facts['hostname'] }}"

meta/main.yml

@@ -13,8 +13,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-
 galaxy_info:
   author: Taseer Ahmed
   description: Blazar deployment with OpenStack Ansible

tasks/blazar_db_setup.yml

@@ -18,6 +18,6 @@
   command: >
     {{ blazar_bin }}/blazar-db-manage
     --config-file {{ blazar_etc_dir }}/blazar.conf upgrade head
-  become: yes
+  become: true
   become_user: "{{ blazar_system_user_name }}"
-  changed_when: False
+  changed_when: false

tasks/blazar_pre_install.yml

@@ -23,7 +23,7 @@
   user:
     name: "{{ blazar_system_user_name }}"
     group: "{{ blazar_system_group_name }}"
-    createhome: no
+    createhome: false
 
 - name: Create blazar directories
   file: