The *lego-nginx* role automates obtaining certificates for *nginx* via ACME using `lego`. It generates a shell script with the appropriate arguments for `lego run`, runs it once to obtain a certificate initially, then schedules it to run periodically via a systemd timer unit. Using `lego`'s "hook" capability, the script signals the `nginx` server process to reload. This uses `doas` for now, but could be adapted easily to use `sudo`, if the need ever arises.
67 lines
1.3 KiB
YAML
67 lines
1.3 KiB
YAML
- name: load os-specific values
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include_vars: '{{ item }}'
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with_first_found:
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- '{{ ansible_distribution }}-{{ ansible_distribution_version }}.yml'
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- '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml'
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- '{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yml'
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- '{{ ansible_distribution }}.yml'
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- '{{ ansible_os_family }}.yml'
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- defaults.yml
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tags:
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- always
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- name: ensure lego is installed
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package:
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name:
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- acl # required for `become_user: lego`
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- '{{ lego_package }}'
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state: present
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tags:
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- install
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- name: ensure lego group exists
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group:
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name: lego
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system: true
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tags:
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- user
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- group
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- name: ensure lego user exists
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user:
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name: lego
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group: lego
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system: true
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home: /var/lib/lego
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createhome: true
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shell: /bin/false
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tags:
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- user
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- name: ensure lego-renew systemd units are installed
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copy:
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src: '{{ item }}'
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dest: /etc/systemd/system/
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owner: root
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group: root
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mode: u=rw,go=r
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loop:
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- lego-renew.service
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- lego-renew.timer
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notify:
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- reload systemd
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tags:
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- systemd
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- name: ensure lego-renew systemd timer is enabled
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systemd:
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name: lego-renew.timer
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enabled: true
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tags:
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- service
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- name: ensure lego-renew systemd timer is running
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systemd:
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name: lego-renew.timer
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state: started
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tags:
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- service
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