Add basic caddy role

master
Alan Orth 3 months ago
parent d9f7c7a93b
commit 4867d6da6a
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9

@ -0,0 +1,11 @@
---
# file: roles/caddy/defaults/main.yml
# parent directory of vhost document roots
caddy_root_prefix: /var/www
# Email address to use for the ACME account managing the site's certificates.
# Not sure what Caddy does if this doesn't exist.
caddy_email: foo@example.com
# vim: set ts=2 sw=2:

@ -0,0 +1,10 @@
---
# file: roles/caddy/handlers/main.yml
# I'm currently not sure when we need to restart versus reload
- name: reload caddy
ansible.builtin.systemd:
name: caddy
state: reloaded
# vim: set sw=2 ts=2:

@ -0,0 +1,83 @@
---
# file: roles/caddy/tasks/main.yml
#
# Configure Caddy.
- name: Check Caddy package signing key
ansible.builtin.stat:
path: /etc/apt/keyrings/caddy-stable-archive-keyring.key
register: caddy_signing_key_stat
tags:
- packages
- caddy
# See: https://caddyserver.com/docs/install#debian-ubuntu-raspbian
- name: Download Caddy package signing key
ansible.builtin.get_url:
url: https://dl.cloudsmith.io/public/caddy/stable/gpg.key
dest: /etc/apt/keyrings/caddy-stable-archive-keyring.key
owner: root
group: root
mode: 0644
register: download_caddy_signing_key
when: not caddy_signing_key_stat.stat.exists
tags:
- packages
- caddy
- name: Add Caddy stable repo
ansible.builtin.apt_repository:
repo: 'deb [signed-by=/etc/apt/keyrings/caddy-stable-archive-keyring.key] https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version main'
filename: caddy-stable
state: present
register: add_caddy_apt_repository
tags:
- packages
- caddy
- name: Update apt cache
ansible.builtin.apt: # noqa no-handler
update_cache: true
when:
(download_caddy_signing_key.status_code is defined and download_caddy_signing_key.status_code == 200) or
add_caddy_apt_repository is changed
tags:
- packages
- caddy
- name: Install Caddy
ansible.builtin.apt:
name: caddy
state: present
install_recommends: false
cache_valid_time: 3600
tags:
- caddy
- packages
- name: Create Caddyfile
ansible.builtin.template:
src: etc/caddy/Caddyfile.j2
dest: /etc/caddy/Caddyfile
mode: 0755
owner: root
group: root
notify:
- reload caddy
tags: caddy
- name: Create Caddy conf.d directory
ansible.builtin.file:
path: /etc/caddy/conf.d
state: directory
mode: 0755
owner: root
group: root
# TODO: the variable is still named nginx_vhosts
- name: Configure Caddy virtual hosts
ansible.builtin.include_tasks: vhosts.yml
when: nginx_vhosts is defined
tags: caddy
# vim: set sw=2 ts=2:

@ -0,0 +1,15 @@
---
- name: Configure vhosts
ansible.builtin.template:
src: etc/caddy/conf.d/vhost.j2
dest: /etc/caddy/conf.d/{{ item.domain_name }}
mode: 0644
owner: root
group: root
loop: "{{ nginx_vhosts }}"
notify:
- reload caddy
tags: caddy
# vim: set ts=2 sw=2:

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# Global options
{
email {{ caddy_email }}
}
# Common security response headers
(security-headers) {
header {
# disable Google FLoC tracking
Permissions-Policy interest-cohort=()
# enable HSTS
Strict-Transport-Security max-age=31536000
# disable clients from sniffing the media type
X-Content-Type-Options nosniff
# clickjacking protection: refuse to allow rendering this page
# in a frame, iframe, etc.
X-Frame-Options DENY
# keep referrer data off of HTTP connections
Referrer-Policy no-referrer-when-downgrade
}
}
# Import additional caddy config files in /etc/caddy/conf.d/
# Note: these are imported in lexical sort order!
import /etc/caddy/conf.d/*

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{{ ansible_managed | comment }}
{# helper variables and per-site defaults that we can't set in role defaults #}
{% set domain_name = item.domain_name %}
{% set domain_aliases = item.domain_aliases | default("") %}
{# assume optional features are off unless a vhost explicitly sets them #}
{% set has_wordpress = item.has_wordpress | default(false) %}
{% set needs_php = item.needs_php | default(false) %}
{% set has_gitea = item.has_gitea | default(false) %}
{{ domain_name }} {
{% if has_gitea %}
reverse_proxy :3000
{% endif %}
import security-headers
}

@ -7,7 +7,8 @@
roles:
- common
- { role: mariadb, when: mariadb_databases is defined}
- nginx
- { role: nginx, when: webserver is defined and webserver == 'nginx' }
- { role: caddy, when: webserver is defined and webserver == 'caddy' }
- php-fpm
- munin
vars_files:

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