---

- name: "check '{{ devstack_src_dir }}' exists"
  stat:
    path: '{{ devstack_src_dir }}'
  delegate_to: localhost
  register: check_devstack_src_dir_exists
  when: "(devstack_src_dir | length) > 0"
  failed_when: no


- name: "ensure '{{ devstack_dir }}' exists"
  become: yes
  become_user: root
  file:
    path: '{{ devstack_dir | realpath }}'
    state: directory
    mode: '0755'
    owner: stack
    group: stack
    recurse: yes


- become: yes
  become_user: stack
  block:

    - name: "copy '{{ devstack_src_dir }}' to '{{ devstack_dir }}'"
      synchronize:
        group: no
        owner: no
        src: "{{ devstack_src_dir | realpath }}/."
        dest: "{{ devstack_dir | realpath }}"
        use_ssh_args: yes
        recursive: yes
        rsync_opts:
          - '--exclude-from={{ devstack_src_dir | realpath }}/.gitignore'
      register: copy_devstack_src_dir
      when: check_devstack_src_dir_exists.stat.isdir | default(False)

    - name: fetch DevStack sources from '{{ devstack_git_repo }}'
      git:
        repo: '{{ devstack_git_repo }}'
        dest: '{{ devstack_dir }}'
        version: '{{ devstack_git_version }}'
      when: copy_devstack_src_dir is skipped


- name: copy local.conf file
  become: yes
  copy:
    owner: stack
    group: stack
    src: '{{ devstack_local_conf_file }}'
    dest: '{{ devstack_dir }}/local.conf'