personal_infra/ansible/services/ntfy/deploy_ntfy_playbook.yml
counterweight 16cbd189b8
ntfy, datum-gateway, headscale: use the caddy_site role
Completes Stage 3. No hand-rolled Caddy plumbing remains anywhere:
`grep sites-enabled` outside roles/ returns nothing, and so does
`grep "systemctl reload caddy"`.

ntfy uses caddy_site_body for its plain-HTTP listener and @httpget redirect.
Verified ok/unchanged against watchtower; the one other changed task is a
pre-existing "Update APT cache".

datum-gateway keeps a whole-Caddyfile validate after the role call. The role
validates its own fragment, but only a whole-file validate catches a conflict
between two sites, and this playbook was the only one that ever had it. Its
two debug tasks that echoed command output are gone with the commands.

headscale is the one that mattered. Its playbook wrote
`reverse_proxy localhost:8080`, but spacey is actually running a /admin*
route in front of Headplane behind Caddy basic auth. Running that playbook
would have deleted the admin route and its auth - a hazard that predates this
work. It now renders the config that is really there, verified ok/unchanged
via --start-at-task (the play cannot reach Caddy in check mode: "Install
headscale package" fails because the .deb is not really downloaded, before
and after this edit alike).

Supporting changes for headscale:
  - headscale_ui_password_hash added to infra_secrets.yml and the identical
    group_vars/all/vault.yml, read from the live config on spacey. The vault
    already had headscale_ui_username (= counterweight, confirmed) and
    headscale_ui_password; I did not verify the password is the plaintext of
    this hash.
  - headplane_port added to headscale_vars.yml.
  - The role's handler now sets become: true. Handlers do not inherit become
    from the task that notified them, and this play runs become: no.
  - The include uses `apply: become: yes`; `become:` on an include_role is
    rejected outright.

All 14 site files on all 3 hosts still byte-identical.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 23:37:38 +02:00

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YAML

- name: Deploy ntfy and configure Caddy reverse proxy
hosts: monitoring
become: yes
vars_files:
- ../../infra_vars.yml
- ../../infra_secrets.yml
- ../../services_config.yml
- ./ntfy_vars.yml
vars:
ntfy_subdomain: "{{ subdomains.ntfy }}"
ntfy_domain: "{{ ntfy_subdomain }}.{{ root_domain }}"
tasks:
- name: Ensure /etc/apt/keyrings exists
file:
path: /etc/apt/keyrings
state: directory
mode: '0755'
- name: Download and dearmor ntfy GPG key
shell: curl -fsSL https://archive.heckel.io/apt/pubkey.txt | gpg --dearmor -o /etc/apt/keyrings/archive.heckel.io.gpg
args:
creates: /etc/apt/keyrings/archive.heckel.io.gpg
- name: Add ntfy APT repository
copy:
dest: /etc/apt/sources.list.d/archive.heckel.io.list
content: |
deb [arch=amd64 signed-by=/etc/apt/keyrings/archive.heckel.io.gpg] https://archive.heckel.io/apt debian main
mode: '0644'
- name: Update APT cache
apt:
update_cache: yes
- name: Install ntfy
apt:
name: ntfy
state: present
- name: Ensure ntfy cache directories exist
file:
path: "{{ item }}"
state: directory
owner: ntfy
group: ntfy
mode: '0755'
loop:
- /var/cache/ntfy
- /var/cache/ntfy/attachments
- name: Deploy ntfy configuration file
copy:
dest: /etc/ntfy/server.yml
content: |
base-url: "http://{{ ntfy_domain }}"
listen-http: ":{{ ntfy_port }}"
cache-file: "/var/cache/ntfy/cache.db"
attachment-cache-dir: "/var/cache/ntfy/attachments"
behind-proxy: true
auth-file: "/var/lib/ntfy/user.db"
auth-default-access: "deny-all"
owner: root
group: root
mode: '0644'
notify: Restart ntfy
- name: Enable and start ntfy service
systemd:
name: ntfy
enabled: yes
state: started
- name: Create ntfy admin user
shell: |
(echo "{{ ntfy_password }}"; echo "{{ ntfy_password }}") | ntfy user add --role=admin "{{ ntfy_username }}"
- name: Publish ntfy through Caddy
ansible.builtin.include_role:
name: caddy_site
vars:
caddy_site_name: ntfy
caddy_site_domain: "{{ ntfy_domain }}, http://{{ ntfy_domain }}"
# Raw body: ntfy needs a plain-HTTP listener for its CLI/app clients,
# with only GETs to the docs and topic paths redirected to HTTPS.
caddy_site_body: |
reverse_proxy 127.0.0.1:{{ ntfy_port }}
@httpget {
protocol http
method GET
path_regexp ^/([-_a-z0-9]{0,64}$|docs/|static/)
}
redir @httpget https://{host}{uri}
handlers:
- name: Restart ntfy
systemd:
name: ntfy
state: restarted