ansible-roles/letsencrypt-acmetool-client/tasks/main.yml

---
- name: Install the letsencrypt acmetool repo on ubuntu
  apt_repository: repo={{ letsencrypt_acme_ppa_repo }} state=present update_cache=yes
  when:
    - letsencrypt_acme_install
    - is_ubuntu
    - letsencrypt_pkg_install
  notify: Initialize letsencrypt acmetool
  tags: letsencrypt

- name: Install the letsencrypt acmetool repo key on debian
  apt_key: keyserver=keyserver.ubuntu.com id={{ letsencrypt_acme_debian_repo_key }}
  when:
    - letsencrypt_acme_install
    - is_debian
    - letsencrypt_pkg_install
  tags: letsencrypt

- name: Install the letsencrypt acmetool repo on debian
  apt_repository: repo={{ letsencrypt_acme_debian_repo }} state=present update_cache=yes
  when:
    - letsencrypt_acme_install
    - is_debian
    - letsencrypt_pkg_install
  notify: Initialize letsencrypt acmetool
  tags: letsencrypt

- name: Create the letsencrypt acme user
  user: name={{ letsencrypt_acme_user }} home={{ letsencrypt_acme_user_home }} createhome=no shell=/usr/sbin/nologin system=yes
  when: letsencrypt_acme_install
  tags: [ 'letsencrypt', 'letsencrypt_user' ]

- name: Create the letsencrypt acme home, if it does not exist already. In a separate step because it could be already there.
  file: dest={{ letsencrypt_acme_user_home }} owner={{ letsencrypt_acme_user }} group={{ letsencrypt_acme_user }} state=directory recurse=yes
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Install the letsencrypt acmetool package and some deps
  apt: pkg={{ item }} state={{ letsencrypt_acme_pkg_state }} update_cache=yes cache_valid_time=3600
  with_items: '{{ letsencrypt_acme_pkgs }}'
  when:
    - letsencrypt_acme_install
    - letsencrypt_pkg_install
  tags: letsencrypt

- name: Create the letsencrypt acme config directory
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  file: dest={{ letsencrypt_acme_config_dir }} state=directory mode=0755
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Create the letsencrypt acme desired domains directory
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  file: dest={{ letsencrypt_acme_certsconf_dir }} state=directory mode=0755
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Create the letsencrypt acme hooks directory
  file: dest={{ letsencrypt_acme_services_scripts_dir }} state=directory owner=root group=root mode=0755
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Install a default file that shell scripts can include
  template: src=letsencrypt-default.j2 dest=/etc/default/letsencrypt owner=root group=root mode=0644
  when: letsencrypt_acme_install
  tags: letsencrypt
  
- name: Install the letsencrypt acme responses file
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  template: src=responses.j2 dest={{ letsencrypt_acme_config_dir }}/responses mode=0644
  when: letsencrypt_acme_install
  tags: [ 'letsencrypt', 'letsencrypt_responses' ]

- name: Install the letsencrypt acme certs config file
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  template: src=cert-requirements.j2 dest={{ letsencrypt_acme_certsconf_dir }}/{{ ansible_fqdn }} mode=0644
  when: letsencrypt_acme_install
  register: letsencrypt_new_desired_file
  tags: letsencrypt

- name: Set the cap_net_bind_service capability to the acmetool binary when we use it in listener mode
  capabilities: path=/usr/bin/acmetool capability=cap_net_bind_service+ep state=present
  when:
    - letsencrypt_acme_install
    - letsencrypt_acme_authenticator == 'listener'
  tags: letsencrypt

- name: Remove the cap_net_bind_service capability to the acmetool binary if not needed
  capabilities: path=/usr/bin/acmetool capability=cap_net_bind_service+ep state=absent
  when:
    - letsencrypt_acme_install
    - letsencrypt_acme_authenticator != 'listener'
  ignore_errors: True
  tags: letsencrypt

- name: Install the sudoers config needed to run the acmetool hooks
  template: src=acme-sudoers.j2 dest=/etc/sudoers.d/letsencrypt-acme owner=root group=root mode=0440
  when: letsencrypt_acme_install
  tags: letsencrypt
  
- name: Create a directory where to put the cron job and hooks logs
  file: dest={{ letsencrypt_acme_log_dir }} state=directory owner={{ letsencrypt_acme_user }} group={{ letsencrypt_acme_user }} mode=0750
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Install a script that requests the certificates and manage the self signed certificate
  template: src=acme-cert-request.sh.j2 dest=/usr/local/bin/acme-cert-request owner=root group=root mode=0755
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: Set certificates as to be revoked
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  file: dest={{ letsencrypt_acme_user_home }}certs/{{ item.cert_name }}/revoke
  with_items: '{{ letsencrypt_certs_revoke_list }}'
  when:
    - letsencrypt_acme_install
    - letsencrypt_certs_revoke_list is defined
  tags: letsencrypt
  
- name: Install a daily cron job to renew the certificates when needed
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  cron: name="Letsencrypt certificate renewal" special_time=daily job="SLEEP_SECONDS=$(echo $[($RANDOM %1200)]) ; sleep ${SLEEP_SECONDS} ; /usr/local/bin/acme-cert-request > {{ letsencrypt_acme_log_dir }}/acme-cron.log 2>&1"
  when: letsencrypt_acme_install
  tags: letsencrypt

- name: letsencrypt acmetool request the first certificate
  become: True
  become_user: '{{ letsencrypt_acme_user }}'
  command: '/usr/local/bin/acme-cert-request'
  when: ( letsencrypt_new_desired_file | changed )
  ignore_errors: True
  tags: letsencrypt