- name: 'Create ssl certificates directory for in /etc/ssl'
  file:
    path: '/etc/ssl/local/certs/{{ item }}'
    state: 'directory'
    owner: 'root'
    group: 'root'
    mode: '0755'
  with_items: '{{ ssl_certs }}'
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Install ssl certificates (certificate)'
  copy:
    content: "{{ lookup('file', 'data/ssl/' + item + '/' + item + '.crt') }}"
    dest: '/etc/ssl/local/certs/{{ item }}/cert.pem'
    owner: 'root'
    group: 'root'
    mode: '0640'
  register: ssl_cert_result
  with_items: '{{ ssl_certs }}'
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Install ssl certificates (private key)'
  copy:
    content: "{{ lookup('file', 'data/ssl/' + item + '/' + item + '.key') }}"
    dest: '/etc/ssl/local/certs/{{ item }}/privkey.pem'
    owner: 'root'
    group: 'root'
    mode: '0640'
  register: ssl_key_result
  with_items: '{{ ssl_certs }}'
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Install ssl certificates (chain)'
  copy:
    content: "{{ lookup('file', 'data/ssl/' + item + '/bundle.crt') }}"
    dest: '/etc/ssl/local/certs/{{ item }}/chain.pem'
    owner: 'root'
    group: 'root'
    mode: '0644'
  register: ssl_chain_result
  with_items: '{{ ssl_certs }}'
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Gathering info about ssl full chain (certificate + chain)'
  stat:
    path: '/etc/ssl/local/certs/{{ item }}/fullchain.pem'
  with_items: '{{ ssl_certs }}'
  register: ssl_fullchain_stats
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Gathering info about ssl bundle (key + fullchain)'
  stat:
    path: '/etc/ssl/local/certs/{{ item }}/bundle.pem'
  with_items: '{{ ssl_certs }}'
  register: ssl_bundle_stats
  when: ssl_certs|length > 0
  tags:
    - 'ssl'

- name: 'Create ssl certificates full chain (certificate + chain)'
  shell: sed '/^\s*$/d' '/etc/ssl/local/certs/{{ item.item }}/cert.pem' '/etc/ssl/local/certs/{{ item.item }}/chain.pem' > '/etc/ssl/local/certs/{{ item.item }}/fullchain.pem'
  with_items: '{{ ssl_fullchain_stats.results }}'
  when: ssl_certs|length > 0 and (not item.stat.exists or ssl_cert_result is changed or ssl_chain_result is changed)
  tags:
    - 'ssl'

- name: 'Create ssl certificates bundle (key + certificate + bundle)'
  shell: sed '/^\s*$/d' '/etc/ssl/local/certs/{{ item.item }}/privkey.pem' '/etc/ssl/local/certs/{{ item.item }}/cert.pem' '/etc/ssl/local/certs/{{ item.item }}/chain.pem' > '/etc/ssl/local/certs/{{ item.item }}/bundle.pem'
  with_items: '{{ ssl_bundle_stats.results }}'
  when: ssl_certs|length > 0 and (not item.stat.exists or ssl_key_result is changed or ssl_cert_result is changed or ssl_chain_result is changed)
  tags:
    - 'ssl'

- name: 'Install Lets Encrypt client (dehydrated)'
  apt:
    pkg: 'dehydrated'
    state: 'present'
    default_release: '{{ ansible_lsb.codename }}'
  when: ssl_certs_auto|length > 0 and ansible_lsb.major_release|int != 9
  tags:
    - 'ssl'

- name: 'Install Lets Encrypt client (dehydrated) from backports (Debian == 9)'
  apt:
    pkg: 'dehydrated'
    state: 'present'
    default_release: '{{ ansible_lsb.codename }}-backports'
  when: ssl_certs_auto|length > 0 and ansible_lsb.major_release|int == 9
  tags:
    - 'ssl'

- name: 'Install Lets Encrypt domains configuration for dehydrated)'
  template:
    src: 'dehydrated/domains.j2'
    dest: '/etc/dehydrated/domains.txt'
    owner: 'root'
    group: 'root'
    mode: '0644'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Create dehydrated hooks directory'
  file:
    path: '/etc/dehydrated/hooks'
    state: 'directory'
    owner: 'root'
    group: 'root'
    mode: '0755'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Install configuration for hooks support in dehydrated'
  template:
    src: 'dehydrated/config_hooks.sh.j2'
    dest: '/etc/dehydrated/conf.d/hooks.sh'
    owner: 'root'
    group: 'root'
    mode: '0644'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Install hook script for dehydrated'
  template:
    src: 'dehydrated/hook.sh.j2'
    dest: '/etc/dehydrated/hook.sh'
    owner: 'root'
    group: 'root'
    mode: '0755'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Install dehydrated hooks for various services'
  template:
    src: 'dehydrated/hooks/{{ item }}.sh.j2'
    dest: '/etc/dehydrated/hooks/{{ item }}.sh'
    owner: 'root'
    group: 'root'
    mode: '0755'
  with_items:
    - 'nginx'
    - 'apache2'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'List Lets Encrypt SSL installed certificates'
  shell: find /var/lib/dehydrated/certs -iname privkey.pem | cut -d / -f6
  register: ssl_certs_auto_installed
  changed_when: False
  ignore_errors: True
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'List Lets Encrypt SSL certificates to be generated'
  shell: egrep -v '^#' /etc/dehydrated/domains.txt | cut -d ' ' -f 1 | while read c ; do test -f "/var/lib/dehydrated/certs/${c}/privkey.pem" || echo "${c}" ; done
  register: ssl_certs_auto_missing
  ignore_errors: True
  changed_when: ssl_certs_auto_missing.stdout_lines != []
  notify:
    - 'Generate Lets Encrypt SSL certificates'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Install Lets Encrypt cron job'
  template:
    src: 'cron/letsencrypt.j2'
    dest: '/etc/cron.d/letsencrypt-local'
    owner: 'root'
    group: 'root'
    mode: '0644'
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

- name: 'Register and accept Lets Encrypt terms of service'
  shell: if dehydrated --help | grep -q -- 'register' && dehydrated --help | grep -q -- 'accept-terms' ; then dehydrated --register --accept-terms ; fi
  changed_when: False
  when: ssl_certs_auto|length > 0
  tags:
    - 'ssl'

# vim: ft=yaml.ansible