---
- name: check helm version
  command: "helm version --template {% raw %}'{{.Version}}'{% endraw %}"
  register: helm_version

# Return of previous command will be "v3.3.4" for v3 and up and "<no value>"
# for version 2.
- name: store helm version
  ansible.builtin.set_fact:
    helmv3: "{{ ('<' in helm_version.stdout) | ternary(false, true) }}"

- name: "HELM 3 not installed - stop playbook"
  ansible.builtin.fail:
    msg: HELM 3 not installed
  when: not helmv3

- name: "[HELM3] Remove previous installation"
  include_tasks: helm3.yaml
  when: helmv3

- name: get number of remaining pods
  command: >
    kubectl get pods --namespace {{ onap_namespace }} --no-headers
    -o custom-columns=NAME:.metadata.name
  changed_when: False
  register: pods

- name: delete remaining faulty pods
  command: >
    kubectl delete pods --namespace {{ onap_namespace }} --force
    --grace-period 0 {{ item }}
  loop: "{{ pods.stdout_lines }}"
  when: (pods.stdout_lines | length) <= (faulty_pods | length) and
        ((item | regex_replace('^[a-zA-Z0-9]+-') |
                 regex_replace('-[0-9a-z]+-[0-9a-z]+$')) in faulty_pods)
  changed_when: True

- name: get number of remaining jobs
  command: >
    kubectl get jobs --namespace {{ onap_namespace }} --no-headers
    -o custom-columns=NAME:.metadata.name
  changed_when: false
  register: jobs

- name: delete remaining faulty jobs
  command: >
    kubectl delete job --namespace {{ onap_namespace }} --force
    --grace-period 0 {{ item }}
  loop: "{{ jobs.stdout_lines }}"

- name: get number of remaining pvcs
  command: >
    kubectl get pvc --namespace {{ onap_namespace }} --no-headers
    -o custom-columns=NAME:.metadata.name
  changed_when: false
  register: pvcs

- name: delete remaining faulty pvcs
  command: >
    kubectl delete pvc --namespace {{ onap_namespace }} --force
    --grace-period 0 {{ item }}
  loop: "{{ pvcs.stdout_lines }}"

- name: check if namespace is for namespace full deletion
  shell: |
    set -o pipefail && kubectl get namespace {{ onap_namespace }}
    -o jsonpath="{.status.phase}" || true
  args:
    executable: /bin/bash
  register: ns_status
  ignore_errors: yes
  changed_when: False

- name: delete onap namespace
  community.kubernetes.k8s:
    state: absent
    definition:
      apiVersion: v1
      kind: Namespace
      metadata:
        name: "{{ onap_namespace }}"
  when: (not ns_status.failed) and ('Terminating' not in ns_status.stdout)

- name: delete onap tests namespace
  community.kubernetes.k8s:
    state: absent
    definition:
      apiVersion: v1
      kind: Namespace
      metadata:
        name: "{{ onap_namespace }}-tests"
  when: (not ns_status.failed) and ('Terminating' not in ns_status.stdout)

- name: wait for namespace full deletion
  shell: |
    set -o pipefail && kubectl get namespace |
    grep -c {{ onap_namespace }} || true
  args:
    executable: /bin/bash
  register: kube
  changed_when:
    kube.stdout  == '0'
  until:
    kube.stdout  == '0'
  retries: 600
  delay: 1

- name: list all remaining persistent volumes
  shell: |
    set -o pipefail &&
    kubectl get pv -o=jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}' |
    grep {{ chart_name }} || true
  args:
    executable: /bin/bash
  register: persistent_volumes
  changed_when: "false"

- name: remove remaining persistent volumes
  shell: |
    set -o pipefail && kubectl delete pv {{ item }} || true
  args:
    executable: /bin/bash
  changed_when: "true"
  loop: "{{ persistent_volumes.stdout_lines }}"

- name: "list all onap directories in {{ nfs_folder }}"
  ansible.builtin.find:
    paths: "{{ nfs_folder }}"
    recurse: no
    file_type: directory
  register: onap_directories

- name: "delete onap directory in {{ nfs_folder }}"
  become: "yes"
  ansible.builtin.file:
    path: "{{ item.path }}"
    state: absent
  loop: "{{ onap_directories.files }}"
  loop_control:
    label: "{{ item.path }}"

- name: delete component-gating-overrides.yaml if present
  ansible.builtin.file:
    path: "{{ override_gating_component }}"
    state: absent

- name: remove oom directory
  become: "yes"
  ansible.builtin.file:
    path: "{{ oom_path }}"
    state: absent