---
- block:
  - name: Generate privatekey
    openssl_privatekey:
      path: "{{ output_dir }}/ansible_{{ key }}.key"
      size: 2048
      mode: "0666"
    loop:
    - key1
    - key2
    loop_control:
      loop_var: key

  - name: Generate CSR
    openssl_csr:
      path: "{{ output_dir }}/ansible_{{ key }}.csr"
      privatekey_path: "{{ output_dir }}/ansible_{{ key }}.key"
      basic_constraints:
      - "CA:TRUE"
      key_usage:
      - keyCertSign
    loop:
    - key1
    - key2
    loop_control:
      loop_var: key

  - name: Generate self-signed certificate
    openssl_certificate:
      path: "{{ output_dir }}/ansible_{{ key }}.pem"
      privatekey_path: "{{ output_dir }}/ansible_{{ key }}.key"
      csr_path: "{{ output_dir }}/ansible_{{ key }}.csr"
      provider: selfsigned
    loop:
    - key1
    - key2
    loop_control:
      loop_var: key

  ###################################################################
  ## signing_ca_cert and signing_ca_key #############################
  ###################################################################
  - name: signing_ca_cert and signing_ca_key (check mode)
    docker_swarm:
      advertise_addr: "{{ansible_default_ipv4.address | default('127.0.0.1')}}"
      state: present
      signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key1.pem') }}"
      signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key1.key') }}"
      timeout: 120
    check_mode: yes
    diff: yes
    register: output_1
    ignore_errors: yes

  - name: signing_ca_cert and signing_ca_key
    docker_swarm:
      advertise_addr: "{{ansible_default_ipv4.address | default('127.0.0.1')}}"
      state: present
      signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key1.pem') }}"
      signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key1.key') }}"
      timeout: 120
    diff: yes
    register: output_2
    ignore_errors: yes

  - name: Private key
    debug: msg="{{ lookup('file', output_dir ~ '/ansible_key1.key') }}"
  - name: Cert
    debug: msg="{{ lookup('file', output_dir ~ '/ansible_key1.pem') }}"
  - docker_swarm_facts:
    register: output
    ignore_errors: yes
  - debug: var=output

  # Idempotence for CA cert and key don't work yet! FIXME

  #- name: signing_ca_cert and signing_ca_key (idempotent)
  #  docker_swarm:
  #    state: present
  #    signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key1.pem') }}"
  #    signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key1.key') }}"
  #    timeout: 120
  #  diff: yes
  #  register: output_3
  #  ignore_errors: yes

  #- name: signing_ca_cert and signing_ca_key (idempotent, check mode)
  #  docker_swarm:
  #    state: present
  #    signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key1.pem') }}"
  #    signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key1.key') }}"
  #    timeout: 120
  #  check_mode: yes
  #  diff: yes
  #  register: output_4
  #  ignore_errors: yes

  - name: signing_ca_cert and signing_ca_key (change, check mode)
    docker_swarm:
      state: present
      signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key2.pem') }}"
      signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key2.key') }}"
      timeout: 120
    check_mode: yes
    diff: yes
    register: output_5
    ignore_errors: yes

  - name: signing_ca_cert and signing_ca_key (change)
    docker_swarm:
      state: present
      signing_ca_cert: "{{ lookup('file', output_dir ~ '/ansible_key2.pem') }}"
      signing_ca_key: "{{ lookup('file', output_dir ~ '/ansible_key2.key') }}"
      timeout: 120
    diff: yes
    register: output_6
    ignore_errors: yes

  - name: assert signing_ca_cert and signing_ca_key
    assert:
      that:
         - 'output_1 is changed'
         - 'output_1.actions[0] | regex_search("New Swarm cluster created: ")'
         - 'output_1.diff.before is defined'
         - 'output_1.diff.after is defined'
         - 'output_2 is changed'
         - 'output_2.actions[0] | regex_search("New Swarm cluster created: ")'
         - 'output_2.diff.before is defined'
         - 'output_2.diff.after is defined'
         #- 'output_3 is not changed'
         #- 'output_3.actions[0] == "No modification"'
         #- 'output_3.diff.before is defined'
         #- 'output_3.diff.after is defined'
         #- 'output_4 is not changed'
         #- 'output_4.actions[0] == "No modification"'
         #- 'output_4.diff.before is defined'
         #- 'output_4.diff.after is defined'
         - 'output_5 is changed'
         - 'output_5.actions[0] == "Swarm cluster updated"'
         - 'output_5.diff.before is defined'
         - 'output_5.diff.after is defined'
         - 'output_6 is changed'
         - 'output_6.actions[0] == "Swarm cluster updated"'
         - 'output_6.diff.before is defined'
         - 'output_6.diff.after is defined'
    when: docker_py_version is version('2.6.0', '>=')
  - assert:
      that:
      - output_1 is failed
      - "('version is ' ~ docker_py_version ~'. Minimum version required is 2.6.0') in output_1.msg"
    when: docker_py_version is version('2.6.0', '<')

  # https://github.com/ansible/ansible/issues/34054: openssl_certificate unusable on RHEL 7
  when: pyopenssl_version.stdout is version('0.15', '>=')