zfs-localpv/e2e-tests/experiments/functional/zfspv-clone-directly-from-pvc/test.yml

- hosts: localhost
  connection: local
  gather_facts: False

  vars_files:
    - test_vars.yml
    - /mnt/parameters.yml
    
  tasks:
    - block:

          ## Generating the testname for zfspc clone directly from pvc test
        - include_tasks: /e2e-tests/hack/create_testname.yml
    
          ## Record SOT (start of test) in e2e result e2e-cr (e2e-custom-resource)
        - include_tasks: /e2e-tests/hack/update_e2e_result_resource.yml
          vars:
            status: 'SOT'
        
        - block:

           - name: Get the application pod name
             shell: >
               kubectl get pod -n {{ app_ns }} -l {{ app_label }} 
               --no-headers -o custom-columns=:.metadata.name | shuf -n1
             args:
               executable: /bin/bash
             register: app_pod_name

           - name: Check if the application pod is in running state
             shell: >
               kubectl get pod {{ app_pod_name.stdout }} -n {{ app_ns }}  
               --no-headers -o custom-columns=:.status.phase
             args:
               executable: /bin/bash
             register: app_pod_status
             failed_when: "'Running' not in app_pod_status.stdout"

           - name: Get the capacity size of parent pvc {{ parent_pvc_name }}
             shell: >
               kubectl get pvc {{ parent_pvc_name }} -n {{ app_ns }}
               --no-headers -o custom-columns=:.status.capacity.storage
             args:
               executable: /bin/bash
             register: parent_pvc_size

             ## clone pvc size should be same as parent pvc size
           - name: Record clone pvc size
             set_fact:
               clone_pvc_size: "{{ parent_pvc_size.stdout }}"
               
           - name: Get the storage class name used for provisioning {{ parent_pvc_name }} pvc
             shell: >
               kubectl get pvc {{ parent_pvc_name }} -n {{ app_ns }} --no-headers
               -o custom-columns=:.spec.storageClassName
             args:
               executable: /bin/bash
             register: stg_class

           - name: Record the storage class name
             set_fact:
               storage_class: "{{ stg_class.stdout }}"

           - block:
              - name: Create some test data into the application
                include_tasks: "/e2e-tests/utils/applications/busybox/busybox_data_persistence.yml"
                vars:
                  status: 'LOAD'
                  ns: "{{ app_ns }}"
                  pod_name: "{{ app_pod_name.stdout }}"  
             when: data_persistence == 'busybox'
            
           - block:
              - name: Create some test data into the application
                include_tasks: "/e2e-tests/utils/applications/mysql/mysql_data_persistence.yml"
                vars:
                  status: 'LOAD'
                  ns: "{{ app_ns }}"
                  pod_name: "{{ app_pod_name.stdout }}"  
             when: data_persistence == 'mysql'

           - name: Update the clone_pvc template with the test specific values to create clone
             template:
               src: clone_pvc.j2
               dest: clone_pvc.yml
            
           - name: Create the clone
             shell: >
               kubectl create -f clone_pvc.yml
             args:
               executable: /bin/bash
             register: status
             failed_when: "status.rc != 0"

           - block:
              - name: Update the {{ app_name }} deployment yaml with test specific values
                template:
                  src: busybox.j2
                  dest: busybox.yml

              - name: Deploy the {{ app_name }} application using cloned PVC
                shell: >
                  kubectl create -f busybox.yml 
                args:
                  executable: /bin/bash
             when: app_name == "busybox"

           - block:
              - name: Update the {{ app_name }} deployment yaml with test specific values
                template:
                  src: percona.j2
                  dest: percona.yml

              - name: Deploy the {{ app_name }} application using cloned PVC
                shell: >
                  kubectl create -f percona.yml 
                args:
                  executable: /bin/bash
             when: app_name == "percona"
           
           - name: Check if the cloned PVC is bound
             shell: >
               kubectl get pvc {{ clone_pvc_name }} -n {{ app_ns }} 
               --no-headers -o custom-columns=:.status.phase
             args:
               executable: /bin/bash
             register: clone_pvc_status
             until: "'Bound' in clone_pvc_status.stdout"
             delay: 3
             retries: 50

           - name: Get {{ app_name }} application pod name which is using clone pvc
             shell: >
               kubectl get pods -n {{ app_ns }} -l app=clone-app-from-pvc --no-headers
               -o=custom-columns=NAME:".metadata.name"
             args:
               executable: /bin/bash
             register: pod_name

           - name: Record the {{ app_name }} application pod name
             set_fact:
               clone_pod_name: "{{ pod_name.stdout }}"

           - name: Checking {{ app_name }} application pod is in running state
             shell: >
               kubectl get pods {{clone_pod_name}} -n {{ app_ns }} 
               -o jsonpath='{.status.phase}'
             register: pod_status
             until: "'Running' in pod_status.stdout"
             delay: 3
             retries: 50
        
           - name: Get the container status of {{ app_name }} application pod
             shell: >
               kubectl get pods {{ clone_pod_name }} -n {{ app_ns }} 
               -o jsonpath='{.status.containerStatuses[].state}' | grep running
             args:
               executable: /bin/bash
             register: containerStatus
             until: "'running' in containerStatus.stdout"
             delay: 2
             retries: 50
                        
           - block:
              - name: Verify the data persistency
                include_tasks: "/e2e-tests/utils/applications/mysql/mysql_data_persistence.yml"
                vars:
                  status: 'VERIFY'
                  ns: "{{ app_ns }}"
                  label: app=clone-app-from-pvc
                  pod_name: "{{ clone_pod_name }}"
             when: data_persistence == 'mysql'

           - block: 
              - name: Verify the data persistency
                include_tasks: "/e2e-tests/utils/applications/busybox/busybox_data_persistence.yml"
                vars:
                  status: 'VERIFY'
                  ns: "{{ app_ns }}"
                  label: app=clone-app-from-pvc
                  pod_name: "{{ clone_pod_name }}"
             when: data_persistence == 'busybox'

          when: lookup('env','ACTION') == 'provision'    

        - block:  
            - name: Get the ZV name for the cloned PVC
              shell: >
                kubectl get pvc {{ clone_pvc_name }} -n {{ app_ns }} -o jsonpath='{.spec.volumeName}'
              args:
                executable: /bin/bash
              register: zv_name

            - name: Get {{ app_name }} application pod name which is using cloned pvc
              shell: >
                kubectl get pods -n {{ app_ns }} -l app=clone-app-from-pvc --no-headers
                -o=custom-columns=NAME:".metadata.name"
              args:
                executable: /bin/bash
              register: clone_pod_name
            
            - block:
                - name: Update the {{ app_name }} deployment yaml with test specific values
                  template:
                    src: busybox.j2
                    dest: busybox.yml

                - name: delete the {{ app_name }} application which is using cloned pvc
                  shell: >
                    kubectl delete -f busybox.yml 
                  args:
                    executable: /bin/bash
                  register: status
                  failed_when: "status.rc != 0"
              when: app_name == 'busybox'

            - block:
                - name: Update the {{ app_name }} deployment yaml with test specific values
                  template:
                    src: percona.j2
                    dest: percona.yml

                - name: delete the {{ app_name }} application which is using cloned pvc
                  shell: >
                    kubectl delete -f percona.yml 
                  args:
                    executable: /bin/bash
                  register: status
                  failed_when: "status.rc != 0"
              when: app_name == 'percona'

            - name: Check if the {{ app_name }} application pod which is using cloned pvc is deleted successfully
              shell: >
                kubectl get pods -n {{ app_ns }} 
              args:
                executable: /bin/bash
              register: app_status
              until: "clone_pod_name.stdout not in app_status.stdout"
              delay: 3
              retries: 50   

            - name: Delete the cloned pvc
              shell: >
                kubectl delete pvc {{ clone_pvc_name }} -n {{ app_ns }} 
              args:
                 executable: /bin/bash
              register: clone_pvc_status
              failed_when: "clone_pvc_status.rc != 0"

            - name: Check if the cloned pvc is deleted
              shell: >
                kubectl get pvc -n {{ app_ns }}
              args:
                executable: /bin/bash
              register: clone_pvc_status
              until: "clone_pvc_name not in clone_pvc_status.stdout"
              delay: 3
              retries: 50

            - name: Check if the ZV for cloned pvc is deleted
              shell: >
                kubectl get zv -n {{ zfs_operator_ns }} 
              args:
                executable: /bin/bash
              register: zv_status
              until: "zv_name.stdout not in zv_status.stdout"
              delay: 3
              retries: 30

          when: lookup('env','ACTION') == 'deprovision'
            
        - set_fact:
            flag: "Pass"

      rescue:
        - set_fact:
            flag: "Fail"

      always:
          ## RECORD END-OF-TEST IN e2e RESULT CR
        - include_tasks: /e2e-tests/hack/update_e2e_result_resource.yml
          vars:
            status: 'EOT'