---
# file: roles/ad-auth/tasks/sssd.yml

- name: ensure sssd is installed
  apt: name="{{ item }}" state=installed
  with_items:
    - sssd
    - libpam-sss
    - libnss-sss
    - sssd-tools
    - realmd
  notify:
    - clear sssd cache
  tags:
    - sssd
    - packages

- name: check if our realm is configured
  shell: realm list | grep "{{ domain }}"
  register: current_realms
  changed_when: "current_realms.rc != 0"
  failed_when: "current_realms.rc != 0 and current_realms.rc != 1"

- block:
    - name: discover our realm
      command: realm discover -v "{{ domain }}"
    - name: get a kerberos ticket
      shell: echo "{{ lookup('passwordstore', 'samba-admin') }}" | kinit Administrator
      when: debian_version == "jessie"
    - name: ensure pexpect is installed
      apt: name=python-pexpect state=installed
      when: debian_version == "stretch"
    - name: get a kerberos ticket
      expect:
        command: kinit Administrator
        responses:
          "Password for Administrator@{{ domain.upper() }}": "{{ lookup('passwordstore', 'samba-admin') }}"
      when: debian_version == "stretch"
    - name: leave any other realm
      command: realm leave
      register: result
      until: "result.rc != 0"
      retries: 9001
      delay: 0
      failed_when: "result.rc != 0 and result.rc != 1"
    - name: join our realm
      command: realm join -v "{{ domain }}"
      notify:
        - clear sssd cache
        - restart sssd
    - name: destroy kerberos ticket
      command: kdestroy
  when: "current_realms.rc != 0"

- name: ensure sssd is configured
  template: src=sssd.conf.j2 dest=/etc/sssd/sssd.conf owner=root group=root mode=0600
  notify:
    - restart sssd
    - clear sssd cache
  tags:
    - sssd
    - config

- name: ensure sssd is enabled and running
  service: name=sssd state=running enabled=yes
  tags:
    - sssd
    - service