---
- name: create directory for drain scenario
  ansible.builtin.file:
    path: /tmp/resiliency/node-drain
    state: directory
    mode: '0755'
  tags: prepare

- name: Get compute node list
  community.kubernetes.k8s_info:
    kind: Node
    label_selectors: "! node-role.kubernetes.io/master"
  register: kubernetes_computer_node_list
  tags: prepare

- name: Set Fact first compute node Internal IP
  ansible.builtin.set_fact:
    first_node_ip: "{{ item.address }}"
  when: "'Hostname' in item.type"
  with_items:
    "{{ (kubernetes_computer_node_list.resources | first).status.addresses }}"
  tags: prepare

- name: Set Compute for the drain chaos
  ansible.builtin.set_fact:
    compute_chaos: "{{ first_node_ip }}"
  when: compute_chaos is not defined
  tags: prepare

- name: Prepare rbac file for drain experiment
  ansible.builtin.template:
    src: node-drain-rbac.yaml.j2
    dest: /tmp/resiliency/node-drain/node-drain-rbac.yaml
    mode: 0600
  tags: prepare

- name: Prepare chaos file for drain experiment
  ansible.builtin.template:
    src: node-drain-chaos.yaml.j2
    dest: /tmp/resiliency/node-drain/node-drain-chaos.yaml
    mode: 0600
  tags: prepare

- name: Apply drain rbac
  community.kubernetes.k8s:
    state: present
    src: /tmp/resiliency/node-drain/node-drain-rbac.yaml
  tags: apply

- name: Cordon the Chosen node
  ansible.builtin.shell: "kubectl cordon {{ compute_chaos }}"

- name: Apply chaos drain experiment
  community.kubernetes.k8s:
    state: present
    src: /tmp/resiliency/node-drain/node-drain-chaos.yaml
  tags: apply

- name: wait for the end of chaos
  run_once: true
  community.kubernetes.k8s_info:
    kind: ChaosEngine
    api_version: litmuschaos.io/v1alpha1
    name: onap-chaos-drain
    namespace: "{{ onap_namespace }}"
  register: chaosengine_status
  changed_when:
    &chaos_test chaosengine_status is defined and
    chaosengine_status.resources[0].status.engineStatus == "completed"
  until: *chaos_test
  retries: 5
  delay: 120
  tags: wait
# - name: Print the chaos engine object
#   ansible.builtin.debug:
#     msg: "{{chaosengine_status.resources[0].status.engineStatus }}"


- name: get results
  run_once: true
  community.kubernetes.k8s_info:
    kind: ChaosResult
    api_version: litmuschaos.io/v1alpha1
    name: onap-chaos-drain-node-drain
    namespace: "{{ onap_namespace }}"
  register: chaosresult_drain
  changed_when:
    &chaos_result chaosresult_drain is defined and
     (chaosresult_drain.resources[0].status.experimentStatus.verdict == "Pass" or
     chaosresult_drain.resources[0].status.experimentStatus.verdict == "Fail" )
  until: *chaos_result
  retries: 5
  delay: 10
  tags: wait

- name: Print the chaos result object
  ansible.builtin.debug:
    msg: "{{ chaosresult_drain.resources[0].status.experimentStatus.verdict}}"

- name: Print the chaos result verdict
  ansible.builtin.debug:
    msg: " The test is {{ chaosresult_drain.resources[0].status.experimentStatus.verdict}}-ed"

- name: Uncordon the Chosen node
  ansible.builtin.shell: "kubectl uncordon {{ compute_chaos }}"