---
- block:
  - set_fact:
      kustomize_ns: "kustomize"

  - name: create environment for test
    block:
    - name: Ensure namespace
      k8s:
        kind: Namespace
        name: "{{ kustomize_ns }}"

    - name: Create temp directory
      tempfile:
        state: directory
        suffix: .test
      register: _tmp_dir

    - set_fact:
        tmp_dir_path: "{{ _tmp_dir.path }}"

    - set_fact:
        kustomize_dir: "{{ tmp_dir_path }}/kustomization"

    - name: create kustomize directory
      file:
        path: "{{ kustomize_dir }}"
        state: directory

    - name: create kustomization file
      copy:
        content: '{{ item.content }}'
        dest: '{{ item.dest }}'
      with_items:
      - content: |
          configMapGenerator:
          - name: test-confmap-
            files:
            - data.properties
        dest: "{{ kustomize_dir }}/kustomization.yaml"
      - content: "project=ansible"
        dest: "{{ kustomize_dir }}/data.properties"

    - name: copy script to install kustomize
      get_url:
        url: https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh
        dest: "{{ tmp_dir_path }}"

    - name: make script as executable
      file:
        path: "{{ tmp_dir_path }}/install_kustomize.sh"
        mode: 0755

    - name: Install kustomize
      command: "{{ tmp_dir_path }}/install_kustomize.sh"
      args:
        chdir: "{{ tmp_dir_path }}"
      register: _install

    - set_fact:
        kustomize_binary: "{{ _install.stdout | regex_search('kustomize installed to (.*)', '\\1') | list | join('') }}"
        kubectl_release: "v1.22.0"
        kubectl_binary: "{{ tmp_dir_path }}/kubectl"

    - name: Install Kubectl
      ansible.builtin.get_url:
        url: "https://dl.k8s.io/release/{{ kubectl_release }}/bin/linux/amd64/kubectl"
        dest: "{{ kubectl_binary }}"
      register: result
      until: result is not failed
      retries: 3
      delay: 60
      become: true

    - name: Make kubectl as executable
      ansible.builtin.file:
        path: '{{ item }}'
        mode: '0755'
      become: true
      with_items:
      - "{{ kubectl_binary }}"

    - name: Run lookup using kustomize binary
      set_fact:
        resource_kustomize: "{{ lookup('kubernetes.core.kustomize', binary_path=kustomize_binary, dir=kustomize_dir) }}"

    - name: Run lookup using kubectl binary
      set_fact:
        resource_kubectl: "{{ lookup('kubernetes.core.kustomize', binary_path=kubectl_binary, dir=kustomize_dir) }}"

    - name: assert output are the same
      assert:
        that:
        - resource_kubectl == resource_kustomize

    - name: create kubernetes resource using lookup plugin
      k8s:
        namespace: "{{ kustomize_ns }}"
        definition: "{{ lookup('kubernetes.core.kustomize', dir=kustomize_dir, opt_dirs=tmp_dir_path) }}"

  always:
  - name: Delete namespace
    k8s:
      kind: Namespace
      name: "{{ kustomize_ns }}"
      state: absent
    ignore_errors: true

  - name: Delete temporary directory
    file:
      state: absent
      path: "{{ tmp_dir_path }}"