tasks.yml

---
# https://github.com/toydarian/ansible-dependency-manager
- name: ensure roles-directory exists
  file:
    path: "{{ role_deps.roles_dir | default('roles/') }}"
    state: directory
  tags:
    - always
    - role_deps

- name: ensure roles are up-2-date
  git:
    dest: "roles/{{ item.name }}"
    repo: "{{ item.repo | default(role_deps.default_role_loc + item.name + '.git') }}"
    force: no
    accept_hostkey: "{{ item.accept_hostkey | default(role_deps.accept_hostkey) | default('no') }}"
    version: "{{ item.version | default('master') }}"
  loop: "{{ role_deps.roles }}"
  register: role_pulls
  failed_when:
    - role_pulls.failed
    - not (role_deps.allow_local_modifications | default('false') | bool) or role_pulls.msg != "Local modifications exist in repository (force=no)."
  tags:
    - always
    - role_deps

- name: fail if roles changed
  fail:
    msg: "Failing, as some roles changed and `role_deps.fail_when_changed` is `true`."
  when:
    - role_pulls.changed
    - role_deps.fail_when_changed | default('false') | bool
  tags:
    - always
    - role_deps

- name: check for local modifications
  block:
    - set_fact:
        local_mods: "{{ local_mods | default('') }} {{ item.item.name }}"
      loop: "{{ role_pulls.results }}"
      no_log: true
      when:
        - '"msg" in item'
        - not item.msg != "Local modifications exist in repository (force=no)."

    - debug:
        msg: "There are local modifications in the following repos:{{ local_mods }}"
      when: (local_mods | default('')) != ""
  when: role_deps.allow_local_modifications | default('false') | bool
  tags:
    - always
    - role_deps