Issue #30: Test with Molecule 3.0 alpha.

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ["3.6"]
+        python_version: ['3.6']
     steps:
       - name: Check out code
         uses: actions/checkout@v1
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ["3.6"]
+        python_version: ['3.6']
     steps:
       - name: Check out code
         uses: actions/checkout@v1
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-          python_version: ['3.7']
+        python_version: ['3.7']
     steps:
       - name: Check out code
         uses: actions/checkout@v1
@@ -76,8 +76,9 @@ jobs:
         with:
           python-version: ${{ matrix.python_version }}
 
+      # TODO: Remove molecule version constraint after 3.0 is released.
       - name: Install molecule and openshift dependencies
-        run: pip install molecule openshift
+        run: pip install molecule===3.0a9 yamllint openshift
 
       - name: Install ansible-base
         run: pip install git+https://github.com/ansible-collection-migration/ansible-base.git --disable-pip-version-check

.yamllint

@@ -0,0 +1,12 @@
+---
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  truthy: disable

molecule/default/molecule.yml

@@ -6,12 +6,8 @@ driver:
     login_cmd_template: 'docker exec -ti {instance} bash'
     ansible_connection_options:
       ansible_connection: docker
-lint:
-  name: yamllint
-  options:
-    config-data:
-      line-length:
-        max: 160
+lint: |
+  yamllint .
 platforms:
   - name: instance-kind
 provisioner:
@@ -27,6 +23,7 @@ provisioner:
 scenario:
   name: default
   test_sequence:
+    - lint
     - syntax
     - converge
     - verify

molecule/default/tasks/append_hash.yml

@@ -1,3 +1,4 @@
+---
 - block:
     - name: Ensure that append_hash namespace exists
       k8s:

molecule/default/tasks/delete.yml

@@ -88,8 +88,8 @@
           - not pods_delete.resources
 
   always:
-      - name: Remove namespace
-        k8s:
-          kind: Namespace
-          name: "{{ delete_namespace }}"
-          state: absent
+    - name: Remove namespace
+      k8s:
+        kind: Namespace
+        name: "{{ delete_namespace }}"
+        state: absent

molecule/default/tasks/full.yml

@@ -54,10 +54,10 @@
               app: galaxy
               service: web
             ports:
-            - protocol: TCP
-              targetPort: 8000
-              name: port-8000-tcp
-              port: 8000
+              - protocol: TCP
+                targetPort: 8000
+                name: port-8000-tcp
+                port: 8000
       register: output
 
     - name: Show output
@@ -107,7 +107,7 @@
               requests:
                 storage: 5Gi
             accessModes:
-            - ReadWriteOnce
+              - ReadWriteOnce
 
     - name: Show output
       debug:
@@ -149,14 +149,14 @@
                 containers:
                   - name: elastic
                     volumeMounts:
-                    - mountPath: /usr/share/elasticsearch/data
-                      name: elastic-volume
+                      - mountPath: /usr/share/elasticsearch/data
+                        name: elastic-volume
                     command: ['elasticsearch']
                     image: 'ansible/galaxy-elasticsearch:2.4.6'
                 volumes:
-                - name: elastic-volume
-                  persistentVolumeClaim:
-                    claimName: elastic-volume
+                  - name: elastic-volume
+                    persistentVolumeClaim:
+                      claimName: elastic-volume
             strategy:
               type: RollingUpdate
       register: output

molecule/default/tasks/lists.yml

@@ -1,5 +1,4 @@
 ---
-
 - name: Ensure testing1 namespace exists
   k8s:
     api_version: v1
@@ -7,134 +6,134 @@
     name: testing1
 
 - block:
-  - name: Create configmaps
-    k8s:
-      namespace: testing1
-      definition:
-        apiVersion: v1
-        kind: ConfigMapList
-        items: '{{ configmaps }}'
+    - name: Create configmaps
+      k8s:
+        namespace: testing1
+        definition:
+          apiVersion: v1
+          kind: ConfigMapList
+          items: '{{ configmaps }}'
 
-  - name: Get ConfigMaps
-    k8s_info:
-      api_version: v1
-      kind: ConfigMap
-      namespace: testing1
-      label_selectors:
-      - app=test
-    register: cms
+    - name: Get ConfigMaps
+      k8s_info:
+        api_version: v1
+        kind: ConfigMap
+        namespace: testing1
+        label_selectors:
+          - app=test
+      register: cms
 
-  - name: All three configmaps should exist
-    assert:
-      that: item.data.a is defined
-    with_items: '{{ cms.resources }}'
+    - name: All three configmaps should exist
+      assert:
+        that: item.data.a is defined
+      with_items: '{{ cms.resources }}'
 
-  - name: Delete configmaps
-    k8s:
-      state: absent
-      namespace: testing1
-      definition:
-        apiVersion: v1
-        kind: ConfigMapList
-        items: '{{ configmaps }}'
+    - name: Delete configmaps
+      k8s:
+        state: absent
+        namespace: testing1
+        definition:
+          apiVersion: v1
+          kind: ConfigMapList
+          items: '{{ configmaps }}'
 
-  - name: Get ConfigMaps
-    k8s_info:
-      api_version: v1
-      kind: ConfigMap
-      namespace: testing1
-      label_selectors:
-      - app=test
-    register: cms
+    - name: Get ConfigMaps
+      k8s_info:
+        api_version: v1
+        kind: ConfigMap
+        namespace: testing1
+        label_selectors:
+          - app=test
+      register: cms
 
-  - name: All three configmaps should not exist
-    assert:
-      that: not cms.resources
+    - name: All three configmaps should not exist
+      assert:
+        that: not cms.resources
   vars:
     configmaps:
-    - metadata:
-        name: list-example-1
-        labels:
-          app: test
-      data:
-        a: first
-    - metadata:
-        name: list-example-2
-        labels:
-          app: test
-      data:
-        a: second
-    - metadata:
-        name: list-example-3
-        labels:
-          app: test
-      data:
-        a: third
+      - metadata:
+          name: list-example-1
+          labels:
+            app: test
+        data:
+          a: first
+      - metadata:
+          name: list-example-2
+          labels:
+            app: test
+        data:
+          a: second
+      - metadata:
+          name: list-example-3
+          labels:
+            app: test
+        data:
+          a: third
 
 - block:
-  - name: Create list of arbitrary resources
-    k8s:
-      namespace: testing1
-      definition:
-        apiVersion: v1
-        kind: List
+    - name: Create list of arbitrary resources
+      k8s:
         namespace: testing1
-        items: '{{ resources }}'
+        definition:
+          apiVersion: v1
+          kind: List
+          namespace: testing1
+          items: '{{ resources }}'
 
-  - name: Get the created resources
-    k8s_info:
-      api_version: '{{ item.apiVersion }}'
-      kind: '{{ item.kind }}'
-      namespace: testing1
-      name: '{{ item.metadata.name }}'
-    register: list_resources
-    with_items: '{{ resources }}'
-
-  - name: All resources should exist
-    assert:
-      that: ((list_resources.results | sum(attribute="resources", start=[])) | length) == (resources | length)
-
-  - name: Delete list of arbitrary resources
-    k8s:
-      state: absent
-      namespace: testing1
-      definition:
-        apiVersion: v1
-        kind: List
+    - name: Get the created resources
+      k8s_info:
+        api_version: '{{ item.apiVersion }}'
+        kind: '{{ item.kind }}'
         namespace: testing1
-        items: '{{ resources }}'
+        name: '{{ item.metadata.name }}'
+      register: list_resources
+      with_items: '{{ resources }}'
 
-  - name: Get the resources
-    k8s_info:
-      api_version: '{{ item.apiVersion }}'
-      kind: '{{ item.kind }}'
-      namespace: testing1
-      name: '{{ item.metadata.name }}'
-    register: list_resources
-    with_items: '{{ resources }}'
+    - name: All resources should exist
+      assert:
+        that: ((list_resources.results | sum(attribute="resources", start=[])) | length) == (resources | length)
 
-  - name: The resources should not exist
-    assert:
-      that: not ((list_resources.results | sum(attribute="resources", start=[])) | length)
+    - name: Delete list of arbitrary resources
+      k8s:
+        state: absent
+        namespace: testing1
+        definition:
+          apiVersion: v1
+          kind: List
+          namespace: testing1
+          items: '{{ resources }}'
+
+    - name: Get the resources
+      k8s_info:
+        api_version: '{{ item.apiVersion }}'
+        kind: '{{ item.kind }}'
+        namespace: testing1
+        name: '{{ item.metadata.name }}'
+      register: list_resources
+      with_items: '{{ resources }}'
+
+    - name: The resources should not exist
+      assert:
+        that: not ((list_resources.results | sum(attribute="resources", start=[])) | length)
   vars:
     resources:
-    - apiVersion: v1
-      kind: ConfigMap
-      metadata:
-        name: list-example-4
-      data:
-        key: value
-    - apiVersion: v1
-      kind: Service
-      metadata:
-        name: list-example-svc
-        labels:
-          app: test
-      spec:
-        selector:
-          app: test
-        ports:
-        - protocol: TCP
-          targetPort: 8000
-          name: port-8000-tcp
-          port: 8000
+      - apiVersion: v1
+        kind: ConfigMap
+        metadata:
+          name: list-example-4
+        data:
+          key: value
+      - apiVersion: v1
+        kind: Service
+        metadata:
+          name: list-example-svc
+          labels:
+            app: test
+        spec:
+          selector:
+            app: test
+          ports:
+            - protocol: TCP
+              targetPort: 8000
+              name: port-8000-tcp
+              port: 8000

molecule/default/tasks/log.yml

@@ -24,10 +24,10 @@
                   app: hello-world
               spec:
                 containers:
-                - image: busybox
-                  name: hello-world
-                  command: ['sh']
-                  args: ['-c', 'while true ; do echo "hello world" && sleep 10 ; done']
+                  - image: busybox
+                    name: hello-world
+                    command: ['sh']
+                    args: ['-c', 'while true ; do echo "hello world" && sleep 10 ; done']
                 restartPolicy: Always
 
     - name: retrieve the log by providing the deployment

tests/integration/targets/kubernetes/files/crd-resource.yml

@@ -1,3 +1,4 @@
+---
 apiVersion: certmanager.k8s.io/v1alpha1
 kind: Certificate
 metadata:
@@ -5,14 +6,14 @@ metadata:
 spec:
   secretName: acme-crt-secret
   dnsNames:
-  - foo.example.com
-  - bar.example.com
+    - foo.example.com
+    - bar.example.com
   acme:
     config:
-    - ingressClass: nginx
-      domains:
-      - foo.example.com
-      - bar.example.com
+      - ingressClass: nginx
+        domains:
+          - foo.example.com
+          - bar.example.com
   issuerRef:
     name: letsencrypt-prod
     # We can reference ClusterIssuers by changing the kind here.

tests/integration/targets/kubernetes/files/kuard-extra-property.yml

@@ -1,3 +1,4 @@
+---
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
@@ -17,5 +18,5 @@ spec:
         app: kuard
     spec:
       containers:
-      - image: gcr.io/kuar-demo/kuard-amd64:1
-        name: kuard
+        - image: gcr.io/kuar-demo/kuard-amd64:1
+          name: kuard

tests/integration/targets/kubernetes/files/kuard-invalid-type.yml

@@ -1,3 +1,4 @@
+---
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
@@ -16,5 +17,5 @@ spec:
         app: kuard
     spec:
       containers:
-      - image: gcr.io/kuar-demo/kuard-amd64:1
-        name: kuard
+        - image: gcr.io/kuar-demo/kuard-amd64:1
+          name: kuard

tests/integration/targets/kubernetes/files/setup-crd.yml

@@ -1,3 +1,4 @@
+---
 apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
 metadata:

tests/integration/targets/kubernetes/handlers/main.yml

@@ -1,3 +1,4 @@
+---
 - name: delete temporary directory
   file:
     path: "{{ remote_tmp_dir }}"

tests/integration/targets/kubernetes/meta/main.yml

@@ -1 +1,2 @@
+---
 dependencies: []

tests/integration/targets/kubernetes/tasks/main.yml

@@ -1,3 +1,4 @@
+---
 - include_tasks: setup_remote_tmp_dir.yml
 
 - set_fact:

tests/integration/targets/kubernetes/tasks/older_openshift_fail.yml

@@ -1,70 +1,71 @@
-    # TODO: Not available in ansible-base
-    # - python_requirements_info:
-    #     dependencies:
-    #       - openshift==0.6.0
-    #       - kubernetes==6.0.0
+---
+# TODO: Not available in ansible-base
+# - python_requirements_info:
+#     dependencies:
+#       - openshift==0.6.0
+#       - kubernetes==6.0.0
 
-    # append_hash
-    - name: use append_hash with ConfigMap
-      k8s:
-        definition:
-          metadata:
-            name: config-map-test
-            namespace: "{{ playbook_namespace }}"
-          apiVersion: v1
-          kind: ConfigMap
-          data:
-            hello: world
-        append_hash: yes
-      ignore_errors: yes
-      register: k8s_append_hash
+# append_hash
+- name: use append_hash with ConfigMap
+  k8s:
+    definition:
+      metadata:
+        name: config-map-test
+        namespace: "{{ playbook_namespace }}"
+      apiVersion: v1
+      kind: ConfigMap
+      data:
+        hello: world
+    append_hash: yes
+  ignore_errors: yes
+  register: k8s_append_hash
 
-    - name: assert that append_hash fails gracefully
-      assert:
-        that:
-          - k8s_append_hash is failed
-          - "'Failed to import the required Python library (openshift >= 0.7.2)' in k8s_append_hash.msg"
-          - "'. This is required for append_hash.' in k8s_append_hash.msg"
+- name: assert that append_hash fails gracefully
+  assert:
+    that:
+      - k8s_append_hash is failed
+      - "'Failed to import the required Python library (openshift >= 0.7.2)' in k8s_append_hash.msg"
+      - "'. This is required for append_hash.' in k8s_append_hash.msg"
 
-    # validate
-    - name: attempt to use validate with older openshift
-      k8s:
-        definition:
-          metadata:
-            name: config-map-test
-            namespace: "{{ playbook_namespace }}"
-          apiVersion: v1
-          kind: ConfigMap
-          data:
-            hello: world
-        validate:
-          fail_on_error: yes
-      ignore_errors: yes
-      register: k8s_validate
+# validate
+- name: attempt to use validate with older openshift
+  k8s:
+    definition:
+      metadata:
+        name: config-map-test
+        namespace: "{{ playbook_namespace }}"
+      apiVersion: v1
+      kind: ConfigMap
+      data:
+        hello: world
+    validate:
+      fail_on_error: yes
+  ignore_errors: yes
+  register: k8s_validate
 
-    - name: assert that validate fails gracefully
-      assert:
-        that:
-          - k8s_validate is failed
-          - "k8s_validate.msg == 'openshift >= 0.8.0 is required for validate'"
+- name: assert that validate fails gracefully
+  assert:
+    that:
+      - k8s_validate is failed
+      - "k8s_validate.msg == 'openshift >= 0.8.0 is required for validate'"
 
-    # apply
-    - name: attempt to use apply with older openshift
-      k8s:
-        definition:
-          metadata:
-            name: config-map-test
-            namespace: "{{ playbook_namespace }}"
-          apiVersion: v1
-          kind: ConfigMap
-          data:
-            hello: world
-        apply: yes
-      ignore_errors: yes
-      register: k8s_apply
+# apply
+- name: attempt to use apply with older openshift
+  k8s:
+    definition:
+      metadata:
+        name: config-map-test
+        namespace: "{{ playbook_namespace }}"
+      apiVersion: v1
+      kind: ConfigMap
+      data:
+        hello: world
+    apply: yes
+  ignore_errors: yes
+  register: k8s_apply
 
-    - name: assert that apply fails gracefully
-      assert:
-        that:
-          - k8s_apply is failed
-          - "k8s_apply.msg.startswith('Failed to import the required Python library (openshift >= 0.9.2)')"
+- name: assert that apply fails gracefully
+  assert:
+    that:
+      - k8s_apply is failed
+      - "k8s_apply.msg.startswith('Failed to import the required Python library (openshift >= 0.9.2)')"

tests/integration/targets/kubernetes/tasks/openshift.yml

@@ -1,3 +1,4 @@
+---
 # OpenShift Resources
 - name: Create a project
   k8s:
@@ -33,14 +34,14 @@
             containers:
               - name: elastic
                 volumeMounts:
-                - mountPath: /usr/share/elasticsearch/data
-                  name: elastic-volume
+                  - mountPath: /usr/share/elasticsearch/data
+                    name: elastic-volume
                 command: ['elasticsearch']
                 image: 'ansible/galaxy-elasticsearch:2.4.6'
             volumes:
-            - name: elastic-volume
-              persistentVolumeClaim:
-                claimName: elastic-volume
+              - name: elastic-volume
+                persistentVolumeClaim:
+                  claimName: elastic-volume
         replicas: 1
         strategy:
           type: Rolling

tests/integration/targets/kubernetes/tasks/setup_remote_tmp_dir.yml

@@ -1,3 +1,4 @@
+---
 - name: create temporary directory
   test_tempfile:
     state: directory

tests/integration/targets/kubernetes/tasks/validate_installed.yml

@@ -1,3 +1,4 @@
+---
 - block:
     - name: Create a namespace
       k8s:

tests/integration/targets/kubernetes/tasks/validate_not_installed.yml

@@ -1,24 +1,25 @@
-  # TODO: Not available in ansible-base
-  # - python_requirements_info:
-  #     dependencies:
-  #       - openshift
-  #       - kubernetes
-  #       - kubernetes-validate
+---
+# TODO: Not available in ansible-base
+# - python_requirements_info:
+#     dependencies:
+#       - openshift
+#       - kubernetes
+#       - kubernetes-validate
 
-  - k8s:
-      definition:
-        apiVersion: v1
-        kind: ConfigMap
-        metadata:
-          name: hello
-          namespace: default
-      validate:
-        fail_on_error: yes
-    ignore_errors: yes
-    register: k8s_no_validate
+- k8s:
+    definition:
+      apiVersion: v1
+      kind: ConfigMap
+      metadata:
+        name: hello
+        namespace: default
+    validate:
+      fail_on_error: yes
+  ignore_errors: yes
+  register: k8s_no_validate
 
-  - name: assert that k8s_no_validate fails gracefully
-    assert:
-      that:
-        - k8s_no_validate is failed
-        - "k8s_no_validate.msg == 'kubernetes-validate python library is required to validate resources'"
+- name: assert that k8s_no_validate fails gracefully
+  assert:
+    that:
+      - k8s_no_validate is failed
+      - "k8s_no_validate.msg == 'kubernetes-validate python library is required to validate resources'"