Repair ansible when calls with jinja2

- adopts official syntax for 'when:' commands
- assures we use current linter which spots when errors
- reverts temporary linter rule disablement
- use parsable output (pep8 like) for ansible-lint

Change-Id: I6eb5719841c2f264e1efed4bf38726f71c840e36
Closes-Bug: #1797838

ci-scripts/ansible-lint.sh

@@ -10,13 +10,12 @@
 # ANSIBLE0013: Use Shell only when shell functionality is required
 # ANSIBLE0016: Tasks that run when changed should likely be handlers
 #   this requires refactoring roles, skipping for now
-# ANSIBLE0019: This is task ID 102 with '"when" lines should not include Jinja2 variables'
-SKIPLIST="ANSIBLE0006,ANSIBLE0007,ANSIBLE0010,ANSIBLE0012,ANSIBLE0013,ANSIBLE0016,ANSIBLE0019"
+SKIPLIST="ANSIBLE0006,ANSIBLE0007,ANSIBLE0010,ANSIBLE0012,ANSIBLE0013,ANSIBLE0016"
 
 # lint the playbooks separately to avoid linting the roles multiple times
 pushd playbooks
 for playbook in `find . -type f -regex '.*\.y[a]?ml'`; do
-    ansible-lint -vvv -x $SKIPLIST -R -r ../ci-scripts/ansible_rules $playbook || lint_error=1
+    ansible-lint -vvv -p -x $SKIPLIST -R -r ../ci-scripts/ansible_rules $playbook || lint_error=1
 done
 popd
 
@@ -24,7 +23,7 @@ popd
 # Due to https://github.com/willthames/ansible-lint/issues/210, the roles
 # directories need to contain a trailing slash at the end of the path.
 for rolesdir in `find ./roles -maxdepth 1 -type d`; do
-    ansible-lint -vvv -x $SKIPLIST -R -r ./ci-scripts/ansible_rules $rolesdir/ || lint_error=1
+    ansible-lint -vvv -p -x $SKIPLIST -R -r ./ci-scripts/ansible_rules $rolesdir/ || lint_error=1
 done
 
 ## exit with 1 if we had a least an error or warning.

playbooks/to-build-or-not-to-build.yml

@@ -48,4 +48,4 @@
       set_fact:
         to_build: true
         cacheable: true
-      when: "{{ lookup('env', 'PERIODIC')|default('0')|int == 1 }}"
+      when: lookup('env', 'PERIODIC')|default('0')|int == 1

roles/build-images/tasks/main.yml

@@ -4,7 +4,7 @@
     path: "{{ images_working_dir }}"
     state: absent
   become: true
-  when: "{{ images_destroy_working_dir }}|bool"
+  when: images_destroy_working_dir | bool
 
 - name: Create the working directory
   file:

roles/gate-quickstart/tasks/checkout.yml

@@ -15,7 +15,7 @@
     path: '{{ lookup("env", "WORKSPACE") }}/{{ gated_project_name }}'
     state: absent
   # do not remove the repo if it was cloned by the jenkins job
-  when: gated_change.project != "{{ lookup('env', 'GERRIT_PROJECT') }}"
+  when: gated_change.project != lookup('env', 'GERRIT_PROJECT')
 
 - name: Check out the gated change
   git:
@@ -24,7 +24,7 @@
     refspec: '{{ gated_change.refspec }}'
     version: 'FETCH_HEAD'
   # do not check out the gated change if it was already cloned by the jenkins job
-  when: gated_change.project != "{{ lookup('env', 'GERRIT_PROJECT') }}"
+  when: gated_change.project != lookup('env', 'GERRIT_PROJECT')
 
 # do this only for the roles
 - when: gated_change.project != "openstack/tripleo-quickstart"

roles/gate-quickstart/tasks/main.yml

@@ -7,7 +7,9 @@
     change_id: "{{ lookup('env', 'GERRIT_CHANGE_ID') }}"
     branch: "{{ lookup('env', 'GERRIT_BRANCH') }}"
     patchset_rev: "{{ lookup('env', 'GERRIT_PATCHSET_REVISION') }}"
-  when: artg_change_list is not defined and "{{ lookup('env', 'GERRIT_HOST') }}" != ""
+  when:
+    - artg_change_list is not defined
+    - lookup('env', 'GERRIT_HOST') != ""
 
 - name: Check out the specific changes
   include: checkout.yml gated_change={{ item }}

roles/overcloud-scale/tasks/delete-original-node.yml

@@ -61,5 +61,6 @@
   delegate_to: localhost
 
 - name: Check that post delete node count is correct
-  fail: msg="Overcloud nova list does not show expected number of {{ node_to_scale }} services"
-  when: post_scale_node_count.stdout|int != {{ initial_scale_value | int }}
+  fail:
+    msg: "Overcloud nova list does not show expected number of {{ node_to_scale }} services"
+  when: post_scale_node_count.stdout|int != (initial_scale_value | int)

roles/overcloud-scale/tasks/scale-nodes.yml

@@ -24,7 +24,8 @@
   register: post_scale_nova_list
 
 - name: Display post-scale nova list
-  debug: msg={{ post_scale_nova_list.stdout_lines }}
+  debug:
+    msg: "{{ post_scale_nova_list.stdout_lines }}"
   when: post_scale_nova_list is defined
 
 # Verify the scale
@@ -35,5 +36,6 @@
   register: post_scale_node_count
 
 - name: Check that post scale node count is correct
-  fail: msg="Overcloud nova list does not show expected number of {{ node_to_scale }} services"
-  when: post_scale_node_count.stdout|int != {{ final_scale_value|int }}
+  fail:
+    msg: "Overcloud nova list does not show expected number of {{ node_to_scale }} services"
+  when: post_scale_node_count.stdout|int != (final_scale_value|int)

test-requirements.txt

@@ -2,7 +2,7 @@ openstackdocstheme>=1.11.0  # Apache-2.0
 hacking<0.11,>=0.10
 
 bashate>=0.2 # Apache-2.0
-ansible-lint
+ansible-lint>=3.5.0
 sphinx>=1.6.2 # BSD
 reno>=1.8.0  # Apache-2.0
 jinja2