Create Playbook for for developing and testing sample helm based oper…

…ator using operator-sdk

Signed-off-by: SurajGudaji <[email protected]>

examples/ocp_operator_api-vars.yml

@@ -0,0 +1,10 @@
+---
+
+op_api_role_enable: false
+build_operator_image: true
+deploy_operator: false 
+OPERATOR_SDK_VERSION: "1.37.0"
+op_api_dir: "/tmp/operator-api"
+ocp_version: "418"
+quay_username: ""
+HELM_OP_IMAGE: "quay.io/{{quay_username}}/nginx-operator-helm:{{ ocp_version }}"

playbooks/main.yml

@@ -118,3 +118,6 @@
 
 - import_playbook: ocp-etcd-rotate-encryption-key.yml
   when: ocp_etcd_key_rotation_enable is defined and ocp_etcd_key_rotation_enable
+
+- import_playbook: ocp-operator-api.yml
+  when: op_api_role_enable is defined and op_api_role_enable

playbooks/ocp-operator-api.yml

@@ -0,0 +1,8 @@
+---
+- name: Validate Operator development and installation
+  hosts: bastion
+  tasks:
+    - name: Validate Operator development and installation
+      include_role:
+        name: ocp-operator-api
+

playbooks/roles/ocp-operator-api/README.md

@@ -0,0 +1,59 @@
+ocp-cluster-observability-operator
+=========
+
+This role is used to validate operator development using operator-sdk.
+
+Requirements
+------------
+
+- OCP 4.x healthy cluster on PowerVS.
+
+
+Role Variables
+--------------
+
+| Variable                                   | Required | Default                                                                              | Comments                                                                                                                       |
+|--------------------------------------------|----------|--------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------|
+| op_api_role_enable                            | no       | false                                                                                | Set it to true to run this playbook                                                                                            |
+| op_cleanup                            | no       | false                                                                                | Set it to true to do operator cleanup.                                                                                            |
+| build_operator_image                   | no       | true                                                                                 | Set it to true to build the operator image                                                                      |
+| deploy_operator               | no       | false                                                                                 | Set it to true to deploy the operators                                                                            |
+| OPERATOR_SDK_VERSION                    | no       | "1.37.0"                                                                               | Version of operator-sdk to be installed.                                                                                                       |
+| op_api_dir                      | no       | "/tmp/operator-api"                                                                    | Directory where the operator workspace are intialized.                                                                                                         |
+| ocp_version                | yes       |  | Openshift version on which this validation is run |
+| quay_username                    | yes       |                                                                                | quay account username where the operator images will be pushed                                                                                                       |
+
+
+
+
+Dependencies
+------------
+
+- Login to a quay.io account
+```
+docker login -u='' -p='' quay.io
+```
+
+Example Playbook
+----------------
+
+```
+---
+- name: Validate Operator development and installation
+  hosts: bastion
+  tasks:
+    - name: Validate Operator development and installation
+      include_role:
+        name: ocp-operator-api
+```
+
+
+License
+-------
+
+See LICENCE.txt
+
+Author Information
+------------------
+
+[email protected]

playbooks/roles/ocp-operator-api/defaults/main.yaml

@@ -0,0 +1,11 @@
+---
+
+op_api_role_enable: false
+build_operator_image: true
+deploy_operator: false 
+op_cleanup: false
+OPERATOR_SDK_VERSION: "1.37.0"
+op_api_dir: "/tmp/operator-api"
+ocp_version: "418"
+quay_username: ""
+HELM_OP_IMAGE: "quay.io/{{quay_username}}/nginx-operator-helm:{{ ocp_version }}"

playbooks/roles/ocp-operator-api/tasks/main.yaml

@@ -0,0 +1,88 @@
+---
+
+- name: Check if cluster operators and nodes are healthy
+  include_role:
+    name: check-cluster-health
+
+- name: Download operator-sdk
+  get_url:
+    url: "https://github.com/operator-framework/operator-sdk/releases/download/v{{ OPERATOR_SDK_VERSION }}/operator-sdk_linux_ppc64le"
+    dest: /usr/local/bin/operator-sdk
+    mode: '0755'
+
+- name: Install required packages
+  package:
+    name:
+      - docker
+    state: present
+
+- name: Build and push operator images to quay.io
+  block:
+    - name: Create working directory for helm based nginx operator
+      ansible.builtin.file:
+        path: "{{ op_api_dir }}/helm-op"
+        state: directory
+        mode: '0755'
+
+    - name: Intialize the helm based nginx operator project
+      command: operator-sdk init --plugins=helm --domain=helm.com --group=helm --version=v1 --kind=Nginx
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+
+    - name: Build and push Nginx-helm operator image 
+      command: make docker-build docker-push IMG="{{ HELM_OP_IMAGE }}"
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+  when: build_operator_image
+
+- name: Deploy and Validate operator
+  block:
+    - name: Deploy helm based nginx operator 
+      command: make deploy IMG="{{ HELM_OP_IMAGE }}"
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+
+    - name: Verify helm based nginx operator 
+      shell: oc get pods -n helm-op-system --no-headers | grep -v "Running\|Completed" | wc -l
+      register: helm_nginx_pods
+      until: helm_nginx_pods.stdout|int == 0 and helm_nginx_pods.stderr == ""
+      retries: 10
+      delay: 10
+
+    - name: Create a instance of Nginx resource
+      command: oc create -f "{{ op_api_dir }}/helm-op/config/samples/helm_v1_nginx.yaml"
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+
+    - name: Verify if instance of nginx operator is created sucessfully
+      shell: oc get pods --no-headers | grep -v "Running\|Completed" | grep nginx-sample |wc -l
+      register: nginx_instance_pods
+      until: nginx_instance_pods.stdout|int == 0 and nginx_instance_pods.stderr == ""
+      retries: 10
+      delay: 10  
+  when: deploy_operator
+
+- name: Cleanup
+  block:
+    - name: Delete Nginx instance
+      command: oc delete -f "{{ op_api_dir }}/helm-op/config/samples/helm_v1_nginx.yaml"
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+
+    - name: Verify Nginx instance is deleted
+      shell: oc get Nginx nginx-sample --no-headers | wc -l
+      register: nginx_instance
+      until: nginx_instance.stdout|int == 0 and nginx_instance.stderr == ""
+      retries: 10
+      delay: 10
+
+    - name: Operator cleanup
+      command: make undeploy IMG="{{ HELM_OP_IMAGE }}"
+      args:
+        chdir: "{{ op_api_dir }}/helm-op"
+
+    - name: Delete the workspace
+      file:
+        path: "{{ op_api_dir }}"
+        state: "absent"
+  when: op_cleanup

playbooks/roles/ocp-operator-api/vars/main.yaml

@@ -0,0 +1,3 @@
+operator_api_env:
+  PATH: "{{ ansible_env.PATH }}:/usr/local/bin/operator-sdk"
+  KUBECONFIG: "{{ ansible_env.HOME }}/.kube/config"