Add tests for inventory plugin (#16)

molecule/default/converge.yml

@@ -26,32 +26,35 @@
           apiVersion: v1
           kind: DeploymentConfig
           metadata:
-            name: elastic
+            name: hello-world
             labels:
               app: galaxy
-              service: elastic
+              service: hello-world
             namespace: testing
           spec:
             template:
               metadata:
                 labels:
                   app: galaxy
-                  service: elastic
+                  service: hello-world
               spec:
                 containers:
-                  - name: elastic
-                    volumeMounts:
-                      - 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: hello-world
+                    image: python
+                    command:
+                      - python
+                      - '-m'
+                      - http.server
+                    env:
+                      - name: TEST
+                        value: test
             replicas: 1
             strategy:
-              type: Rolling
+              type: Recreate
+        wait: yes
+        wait_condition:
+          type: Available
+          status: True
       register: output
 
     - name: Show output

molecule/default/molecule.yml

@@ -9,10 +9,15 @@ platforms:
       - k8s
 provisioner:
   name: ansible
+  config_options:
+    inventory:
+      enable_plugins: community.okd.openshift
   lint: |
     set -e
     ansible-lint
   inventory:
+    hosts:
+      plugin: community.okd.openshift
     host_vars:
       localhost:
         virtualenv: ${MOLECULE_EPHEMERAL_DIRECTORY}/virtualenv

molecule/default/verify.yml

@@ -1,4 +1,40 @@
 ---
+- name: Verify inventory and connection plugins
+  # This group is created by the openshift_inventory plugin
+  # It is automatically configured to use the `oc` connection plugin
+  hosts: namespace_testing_pods
+  gather_facts: no
+  vars:
+    file_content: |
+      Hello world
+  tasks:
+    - name: End play if host not running (TODO should we not add these to the inventory?)
+      meta: end_host
+      when: pod_phase != "Running"
+
+    - setup:
+
+    - debug: var=ansible_facts
+
+    - name: Assert the TEST environment variable was retrieved
+      assert:
+        that: ansible_facts.env.TEST == 'test'
+
+    - name: Copy a file into the host
+      copy:
+        content: '{{ file_content }}'
+        dest: /tmp/test_file
+
+    - name: Retrieve the file from the host
+      slurp:
+        src: /tmp/test_file
+      register: slurped_file
+
+    - name: Assert the file content matches expectations
+      assert:
+        that: (slurped_file.content|b64decode) == file_content
+
+
 - name: Verify
   hosts: localhost
   connection: local