ansible-role-server/tasks/caddy-install.yml

---
# Server/Caddyserver-Install: Install/Update Caddy Webserver (with some modules)

- name: caddyserver - Create cache directory
  file:
    path: "{{ caddy_cachedir }}"
    state: directory

- name: caddyserver - Get all caddy releases
  get_url:
    url: https://api.github.com/repos/caddyserver/caddy/git/refs/tags
    dest: "{{ caddy_cachedir }}/releases.txt"
    force: yes
  register: caddy_releases_cache

- name: caddyserver - Install or update
  block:
    - name: caddyserver - Make temp download directory
      file:
        path: "{{ caddy_cachedir }}/tmp"
        state: directory

    - name: caddyserver - Download caddy webserver (amd64)
      get_url:
        url: "https://caddyserver.com/download/linux/amd64?plugins={{ caddy_plugins }}&license=personal"
        dest: "{{ caddy_cachedir }}/tmp/caddy.tar.gz"
      when: ansible_architecture == "x86_64"
    - name: caddyserver - Download caddy webserver (armv7/ raspberry pi)
      get_url:
        url: "https://caddyserver.com/download/linux/arm7?plugins={{ caddy_plugins }}&license=personal"
        dest: "{{ caddy_cachedir }}/tmp/caddy.tar.gz"
      when: ansible_architecture == "armv7l"
    - name: caddyserver - Download caddy webserver (arm64)
      get_url:
        url: "https://caddyserver.com/download/linux/arm64?plugins={{ caddy_plugins }}&license=personal"
        dest: "{{ caddy_cachedir }}/tmp/caddy.tar.gz"
      when: ansible_architecture == "aarch64"

    - name: caddyserver - Stop caddy
      become: yes
      service:
        name: caddy
        state: stopped
      ignore_errors: yes

    - name: caddyserver - Extract caddy
      shell: "cd {{ caddy_cachedir }}/tmp && tar -xvf caddy.tar.gz"
    - name: caddyserver - Copy caddy to a PATH location
      become: yes
      shell: "cp {{ caddy_cachedir }}/tmp/caddy /usr/local/bin"
    - name: caddyserver - Clean up download files
      become: yes
      file:
        path: "{{ caddy_cachedir }}/tmp"
        state: absent
    - name: caddyserver - Install caddy APT dependencies
      become: yes
      apt:
        name: libcap2-bin
        state: present
    - name: caddyserver - Give caddy port binding capabilities
      become: yes
      shell: "setcap cap_net_bind_service=+ep /usr/local/bin/caddy"
      # capabilities:
      #   path: "{{ caddy_bin }}"
      #   capability: cap_net_bind_service+ep
      #   state: present
  when: caddy_releases_cache.changed