upgrade ansible sample to use sdk 0.16 (#118)

* upgrade ansible sample to use sdk 0.16

Author: camilamacedo86

ansible/memcached-operator/.travis.yml

@@ -1,4 +1,4 @@
-sudo: required
+---
 services: docker
 language: python
 install:

ansible/memcached-operator/README.md

@@ -81,14 +81,10 @@ To uninstall all that was performed in the above step run `make uninstall`.
 Use the following command to check the operator logs. 
 
 ```
-kubectl logs deployment.apps/memcached-operator -c operator -n memcached
+kubectl logs deployment.apps/memcached-operator -n memcached
 ```
 
-Use the following command to check the Ansible logs. 
-
-```
-kubectl logs deployment.apps/memcached-operator -c ansible -n memcached
-```
+**NOTE:** This project is configured with the environment variable `ANSIBLE_DEBUG_LOGS` as `True`, however, note that it is `False` by default. 
 
 **NOTE** To have further information about how to develop Ansible operators with [Operator-SDK][operator_sdk] check the [Ansible User Guide for Operator-SDK][ansible-guide]
 

ansible/memcached-operator/build/Dockerfile

@@ -1,4 +1,8 @@
-FROM quay.io/operator-framework/ansible-operator:v0.15.2
+FROM quay.io/operator-framework/ansible-operator:v0.16.0
+
+COPY requirements.yml ${HOME}/requirements.yml
+RUN ansible-galaxy collection install -r ${HOME}/requirements.yml \
+ && chmod -R ug+rwx ${HOME}/.ansible
 
 COPY watches.yaml ${HOME}/watches.yaml
 

ansible/memcached-operator/deploy/operator.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -14,19 +15,7 @@ spec:
     spec:
       serviceAccountName: memcached-operator
       containers:
-        - name: ansible
-          command:
-          - /usr/local/bin/ao-logs
-          - /tmp/ansible-operator/runner
-          - stdout
-          # Replace this with the built image name
-          image: "REPLACE_IMAGE"
-          imagePullPolicy: "Always"
-          volumeMounts:
-          - mountPath: /tmp/ansible-operator/runner
-            name: runner
-            readOnly: true
-        - name: operator
+        - name: memcached-operator
           # Replace this with the built image name
           image: "REPLACE_IMAGE"
           imagePullPolicy: "Always"
@@ -48,6 +37,8 @@ spec:
               value: explicit
             - name: ANSIBLE_VERBOSITY
               value: "4"
+            - name: ANSIBLE_DEBUG_LOGS
+              value: "True"
       volumes:
         - name: runner
           emptyDir: {}

ansible/memcached-operator/molecule/cluster/create.yml

@@ -0,0 +1,6 @@
+---
+- name: Create
+  hosts: localhost
+  connection: local
+  gather_facts: false
+  tasks: []

ansible/memcached-operator/molecule/cluster/destroy.yml

@@ -0,0 +1,34 @@
+---
+- name: Destroy
+  hosts: localhost
+  connection: local
+  gather_facts: false
+  no_log: "{{ molecule_no_log }}"
+  collections:
+    - community.kubernetes
+
+  tasks:
+    - name: Delete namespace
+      k8s:
+        api_version: v1
+        kind: Namespace
+        name: '{{ namespace }}'
+        state: absent
+        wait: yes
+
+    - name: Delete RBAC resources
+      k8s:
+        definition: "{{ lookup('template', '/'.join([deploy_dir, item])) }}"
+        namespace: '{{ namespace }}'
+        state: absent
+        wait: yes
+      with_items:
+        - role.yaml
+        - role_binding.yaml
+        - service_account.yaml
+
+    - name: Delete Custom Resource Definition
+      k8s:
+        definition: "{{ lookup('file', '/'.join([deploy_dir, 'crds/cache.example.com_memcacheds_crd.yaml'])) }}"
+        state: absent
+        wait: yes

ansible/memcached-operator/molecule/cluster/molecule.yml

@@ -0,0 +1,36 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: delegated
+lint:
+  name: yamllint
+  options:
+    config-data:
+      line-length:
+        max: 120
+platforms:
+- name: cluster
+  groups:
+  - k8s
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+  inventory:
+    group_vars:
+      all:
+        namespace: ${TEST_NAMESPACE:-osdk-test}
+    host_vars:
+      localhost:
+        ansible_python_interpreter: '{{ ansible_playbook_python }}'
+        deploy_dir: ${MOLECULE_PROJECT_DIRECTORY}/deploy
+        template_dir: ${MOLECULE_PROJECT_DIRECTORY}/molecule/templates
+        operator_image: ${OPERATOR_IMAGE:-""}
+        operator_pull_policy: ${OPERATOR_PULL_POLICY:-"Always"}
+  env:
+    K8S_AUTH_KUBECONFIG: ${KUBECONFIG:-"~/.kube/config"}
+verifier:
+  name: ansible
+  lint:
+    name: ansible-lint

ansible/memcached-operator/molecule/cluster/playbook.yml

@@ -0,0 +1,24 @@
+---
+- name: Converge
+  hosts: localhost
+  connection: local
+  gather_facts: no
+  collections:
+    - community.kubernetes
+
+  tasks:
+    - name: Ensure operator image is set
+      fail:
+        msg: |
+          You must specify the OPERATOR_IMAGE environment variable in order to run the
+          'cluster' scenario
+      when: not operator_image
+
+    - name: Create the Operator Deployment
+      k8s:
+        namespace: '{{ namespace }}'
+        definition: "{{ lookup('template', '/'.join([template_dir, 'operator.yaml.j2'])) }}"
+        wait: yes
+      vars:
+        image: '{{ operator_image }}'
+        pull_policy: '{{ operator_pull_policy }}'

ansible/memcached-operator/molecule/cluster/prepare.yml

@@ -0,0 +1,31 @@
+---
+- name: Prepare
+  hosts: localhost
+  connection: local
+  gather_facts: false
+  no_log: "{{ molecule_no_log }}"
+  collections:
+   - community.kubernetes
+
+  vars:
+    deploy_dir: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/deploy"
+
+  tasks:
+    - name: Create Custom Resource Definition
+      k8s:
+        definition: "{{ lookup('file', '/'.join([deploy_dir, 'crds/cache.example.com_memcacheds_crd.yaml'])) }}"
+
+    - name: Create namespace
+      k8s:
+        api_version: v1
+        kind: Namespace
+        name: '{{ namespace }}'
+
+    - name: Create RBAC resources
+      k8s:
+        definition: "{{ lookup('template', '/'.join([deploy_dir, item])) }}"
+        namespace: '{{ namespace }}'
+      with_items:
+        - role.yaml
+        - role_binding.yaml
+        - service_account.yaml

ansible/memcached-operator/molecule/cluster/verify.yml

@@ -0,0 +1,35 @@
+---
+# This is an example playbook to execute Ansible tests.
+- name: Verify
+  hosts: localhost
+  connection: local
+  gather_facts: no
+  collections:
+    - community.kubernetes
+
+  vars:
+    custom_resource: "{{ lookup('template', '/'.join([deploy_dir, 'crds/cache.example.com_v1alpha1_memcached_cr.yaml'])) | from_yaml }}"
+
+  tasks:
+    - name: Create the cache.example.com/v1alpha1.Memcached and wait for reconciliation to complete
+      k8s:
+        state: present
+        namespace: '{{ namespace }}'
+        definition: '{{ custom_resource }}'
+        wait: yes
+        wait_timeout: 300
+        wait_condition:
+          type: Running
+          reason: Successful
+          status: "True"
+
+    - name: Get Pods
+      k8s_info:
+        api_version: v1
+        kind: Pod
+        namespace: '{{ namespace }}'
+      register: pods
+
+    - name: Example assertion
+      assert:
+        that: (pods | length) > 0