- name: Test if password exists in file for {{ item.name }}
  shell: grep -c "^{{ item.name }}_password" "{{ inventory_dir }}/group_vars/all/passwords.yaml" || true
  register: password_test_grep
  
- name: Test if password pbkdf2-sha512 hash exists in file for {{ item.name }}
  shell: grep -c "^{{ item.name }}_pbkdf2_sha512_hash" "{{ inventory_dir }}/group_vars/all/passwords.yaml" || true
  register: pbkdf2_sha512_hash_test_grep

- name: Create password for {{ item.name }}
  shell: "< /dev/urandom tr -dc A-Za-z0-9 | head -c${1:-64};echo;"
  register: password
  when: password_test_grep.stdout == '0'

- name: Show password json for {{ item.name }}
  debug:
    msg: "{{ password }}"
    verbosity: 2
  when: password_test_grep.stdout == '0'

- name: Create PBKDF2-SHA512 hash from password for {{ item.name }}
  docker_container:
    name: slappasswd
    image: "{{ docker_registry }}/pwgen"
    cleanup: true
    detach: false
    container_default_behavior: no_defaults
    command: "slappasswd -o module-load=pw-pbkdf2 -h {PBKDF2-SHA512} -s {{ password.stdout | default(item.name + '_password') }}"
  register: docker_container_output
  when: pbkdf2_sha512_hash_test_grep.stdout == '0'

- name: Show docker_container_output for {{ item.name }}
  debug:
    msg: "{{ docker_container_output }}"
    verbosity: 2

- name: Write password for {{ item.name }}
  lineinfile:
    path: "{{ inventory_dir }}/group_vars/all/passwords.yaml"
    line: "{{ item.name }}_password: \"{{ password.stdout }}\""
  when: password_test_grep.stdout == '0'

- name: Write PBKDF2-SHA512 hash for {{ item.name }}
  lineinfile:
    path: "{{ inventory_dir }}/group_vars/all/passwords.yaml"
    line: "{{ item.name }}_pbkdf2_sha512_hash: \"{{ docker_container_output.ansible_facts.docker_container.Output.split('\n')[0] }}\""
  when: pbkdf2_sha512_hash_test_grep.stdout == '0'