---
- name: install package
  pkgng:
    name: "{{ item }}"
    state: present
  with_items:
    - nginx
    - acme-client

- name: (local) ssl/tls - check dhparam existence
  become: false
  stat:
    path: "{{ playbook_dir }}/ssl/dhparam4096.pem"
  delegate_to: localhost
  register: stat_result

- name: (local) ssl/tls - generate dhparam (4096 bit)
  become: false
  command: >
    openssl dhparam
    -out "{{ playbook_dir }}/ssl/dhparam4096.pem" 4096
  delegate_to: localhost
  when: not stat_result.stat.exists

- name: ssl/tls - copy dhparam
  copy:
    src: "{{ playbook_dir }}/ssl/dhparam4096.pem"
    dest: /usr/local/etc/ssl/dhparam4096.pem
    mode: 0444

- name: nginx - copy conf.d/ config directory
  copy:
    src: nginx/conf.d/  # trailing '/' -> directory contents
    dest: /usr/local/etc/nginx/conf.d/

- name: nginx - create sites/ directory
  file:
    path: /usr/local/etc/nginx/sites
    state: directory

- name: nginx - generate sites
  include_tasks: nginx-gensites.yml

- name: nginx - copy nginx.conf
  copy:
    src: nginx/nginx.conf
    dest: /usr/local/etc/nginx/nginx.conf
    # XXX: Validation runs aganist a temporary file, thus nginx fails to
    #      include other config files!
    #validate: "nginx -t -c %s"
  notify: reload-nginx

- name: nginx - check configuration
  command: nginx -t

- name: nginx - enable and start
  command: rcenable nginx

- name: newsyslog - nginx log rotation
  blockinfile:
    path: /etc/newsyslog.conf
    marker: '# {mark} ANSIBLE MANAGED - nginx'
    block: |
      /var/log/nginx/access.log		644  7	   *	@T00  Z    /var/run/nginx.pid
      /var/log/nginx/error.log		644  7	   *	@T00  Z    /var/run/nginx.pid

- name: acme - copy scripts
  copy:
    src: "{{ item }}"
    dest: /usr/local/etc/acme/{{ item | basename }}
    mode: 0755
  with_fileglob:
    - "acme/*.sh"
  tags: acme

- name: acme - copy deployment scripts
  copy:
    src: acme/deploy.d/  # note the trailing '/'
    dest: /usr/local/etc/acme/deploy.d/
  tags: acme

- name: (local) acme - check account private key existence
  become: false
  stat:
    path: "{{ playbook_dir }}/private/acme/privkey.pem"
  delegate_to: localhost
  register: stat_result
  tags: acme

- name: (local) acme - generate account private key (4096 bit)
  become: false
  command: >
    openssl genrsa
    -out "{{ playbook_dir }}/private/acme/privkey.pem" 4096
  delegate_to: localhost
  when: not stat_result.stat.exists
  tags: acme

- name: acme - copy account private key
  copy:
    src: "{{ playbook_dir }}/private/acme/privkey.pem"
    dest: /usr/local/etc/acme/privkey.pem
    mode: 0400
  tags: acme

- name: acme - create domain private directory
  file:
    path: /usr/local/etc/ssl/acme/private/
    state: directory
    mode: 0700
  tags: acme

# Credit: https://shasawas.wordpress.com/2016/05/23/how-to-loop-over-a-set-of-tasks-in-ansible/
- name: acme - generate and copy domain private keys
  include_tasks: acme-domainkey.yml domain={{ item.name }}
  with_items: "{{ domains }}"
  tags:
    - acme
    - acme-renew

- name: acme - generate domains.txt
  template:
    src: domains.txt.j2
    dest: /usr/local/etc/acme/domains.txt
  tags:
    - acme
    - acme-renew

- name: acme - create challenge directory
  file:
    path: /usr/local/www/acme/.well-known/acme-challenge
    state: directory
    group: www
    recurse: true
  tags: acme

- name: nginx - force reload
  command: rcreload nginx
  tags:
    - acme
    - acme-renew

- name: acme - request domain certificates
  command: sh /usr/local/etc/acme/acme-client.sh -e
  notify: deploy-acme
  tags:
    - acme
    - acme-renew

- name: acme - setup periodic tasks for cert renewal
  blockinfile:
    path: /etc/periodic.conf
    marker: "# {mark} ANSIBLE MANAGED - acme"
    block: |
      # Auto renew certificates with acme-client
      weekly_acme_client_enable="YES"
      weekly_acme_client_renewscript="/usr/local/etc/acme/acme-client.sh"
      weekly_acme_client_deployscript="/usr/local/etc/acme/deploy.sh"

- name: nginx - re-generate sites
  include_tasks: nginx-gensites.yml
  notify: reload-nginx
  tags: sites