- name: "Create required directories in /etc/letsencrypt"
  file:
          path: "/etc/letsencrypt/{{ item }}"
          state: directory
          owner: root
          group: root
          mode: u=rwx,g=x,o=x
  with_items:
          - account
          - certs
          - csrs
          - keys

- name: "Generate a Let's Encrypt account key"
  shell: "if [ ! -f {{ letsencrypt_account_key }} ]; then openssl genrsa 4096 | sudo tee {{ letsencrypt_account_key }}; fi"
  args:
          creates: "{{ letsencrypt_account_key }}"

- name: "Generate Let's Encrypt private key"
  shell: "openssl genrsa 4096 | sudo tee /etc/letsencrypt/keys/{{ site_url }}.key"

- name: "Generate Let's Encrypt CSR"
  shell: "openssl req -new -sha256 -key /etc/letsencrypt/keys/{{ site_url }}.key -subj \"/CN={{ site_url }}\" -reqexts SAN -config <(cat /etc/ssl/openssl.cnf <(printf \"\n[SAN]\nsubjectAltName=DNS:{{ site_url }}\")) | sudo tee /etc/letsencrypt/csrs/{{ site_url }}.csr"
  args:
          executable: /bin/bash

- name: "Begin Let's Encrypt challenges"
  letsencrypt:
          acme_directory: "{{ acme_directory }}"
          acme_version: "{{ acme_version }}"
          account_key_src: "{{ letsencrypt_account_key }}"
          account_email: "{{ admin_email }}"
          terms_agreed: 1
          challenge: "{{ acme_challenge_type }}"
          csr: "{{ letsencrypt_csrs_dir }}/{{ site_url }}.csr"
          dest: "{{ letsencrypt_certs_dir }}/{{ site_url }}.crt"
          fullchain_dest: "{{ letsencrypt_certs_dir }}/fullchain_{{ site_url }}.crt"
          remaining_days: 91
          force: yes
  register: acme_challenge_domain

- name: "Create .well-known/acme-challenge directory"
  file:
          path: /var/www/html/{{ site_url }}/.well-known/acme-challenge
          state: directory
          owner: root
          group: root
          mode: u=rwx,g=rx,o=rx

- name: "Implement http-01 challenge files"
  copy:
          content: "{{ acme_challenge_domain['challenge_data'][item]['http-01']['resource_value'] }}"
          dest: "/var/www/html/{{ site_url }}/{{ acme_challenge_domain['challenge_data'][item]['http-01']['resource'] }}"
          owner: root
          group: root
          mode: u=rw,g=r,o=r
  with_items:
          - "{{ site_url }}"
  when: acme_challenge_domain['challenge_data'][item] is defined

- name: "Use challenge Apache conf"
  template:
          src: apache-challenge-site.conf
          dest: /etc/apache2/sites-available/{{ site_url }}.conf
          owner: root
          group: root
          mode: u=rw,g=r,o=r

- name: "Enable site"
  shell: a2ensite {{ site_url }}

- name: "Restart Apache"
  service:
          name: apache2
          state: restarted

- name: "Complete Let's Encrypt challenges"
  letsencrypt:
          acme_directory: "{{ acme_directory }}"
          acme_version: "{{ acme_version }}"
          account_key_src: "{{ letsencrypt_account_key }}"
          account_email: "{{ admin_email }}"
          challenge: "{{ acme_challenge_type }}"
          csr: "{{ letsencrypt_csrs_dir }}/{{ site_url }}.csr"
          dest: "{{ letsencrypt_certs_dir }}/{{ site_url }}.crt"
          chain_dest: "{{ letsencrypt_certs_dir }}/chain_{{ site_url }}.crt"
          fullchain_dest: "{{ letsencrypt_certs_dir }}/fullchain_{{ site_url }}"
          data: "{{ acme_challenge_domain }}"
          force: yes