zfs-localpv/e2e-tests/experiments/chaos/app_pod_failure/test.yml

---
- hosts: localhost
  connection: local
  gather_facts: False

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

  tasks:
    - block:

          ## Generating the testname for application pod failure chaos 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'

        - name: Identify the data consistency util to be invoked
          template:
            src: data_persistence.j2
            dest: data_persistence.yml

        - include_vars:
            file: data_persistence.yml

        - name: Record the data consistency util path
          set_fact:
            data_consistency_util_path: "{{ consistencyutil }}"
          when: data_persistence != ''

        - name: Display the app information passed via the test job
          debug:
            msg:
              - "The application info is as follows:"
              - "Namespace    : {{ app_ns }}"
              - "Label        : {{ app_label }}"

        - block:

            - name: Get application pod name
              shell: >
                kubectl get pods -n {{ app_ns }} -l {{ app_label }} --no-headers
                -o=custom-columns=NAME:".metadata.name" | shuf -n 1
              args:
                executable: /bin/bash
              register: app_pod_name

            - name: Check that 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: pod_status
              failed_when: "pod_status.stdout != 'Running'"

            - name: Create some test data
              include: "{{ data_consistency_util_path }}"
              vars:
                status: 'LOAD'
                ns: "{{ app_ns }}"
                pod_name: "{{ app_pod_name.stdout }}"
              when: data_persistence != ''

             ## APPLICATION FAULT INJECTION

            - include_tasks: /e2e-tests/chaoslib/pumba/pod_failure_by_sigkill.yaml
              vars:
                action: "killapp"
                app_pod: "{{ app_pod_name.stdout }}"
                namespace: "{{ app_ns }}"
                label: "{{ app_label }}"

            - name: Verify application data persistence
              include: "{{ data_consistency_util_path }}"
              vars:
                status: 'VERIFY'
                ns: "{{ app_ns }}"
                label: "{{ app_label }}"
                pod_name: "{{ app_pod_name.stdout }}"                 
              when: data_persistence != ''

        - 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'
            chaostype: ""
            app: ""

        - include_tasks: /e2e-tests/chaoslib/pumba/pod_failure_by_sigkill.yaml
          vars:
            action: "deletepumba"
            namespace: "{{ app_ns }}"