personal_infra/ansible/services/ntfy/deploy_ntfy_playbook.yml
counterweight e8eae0c3c5
ansible: add site.yml, and rename the monitoring group off the host's name
site.yml is a TABLE OF CONTENTS, not a second source of truth. It is 25
import_playbook: lines and comments - no `hosts:`, no `roles:`. Which hosts get
what stays on the `hosts:` line inside each playbook, exactly where it already
was; nothing moved. Every role is already wrapped in a thin playbook carrying
its own `hosts:` line, so there is no roles-vs-playbooks split to reconcile:
from here everything is a playbook.

What it buys:

  What runs on a host?  ansible-playbook site.yml --limit <host> --list-hosts
  Who gets thing Y?     the `hosts:` line in Y's own playbook
  What is a host?       ansible-inventory --graph

Note --list-hosts, not --list-tasks: the latter prints every play regardless of
--limit, so it will happily show you the bitcoin play under memos-box.

Nine playbooks are deliberately excluded and the file names every one with a
reason, so it accounts for all of them: the three infra/4xx monitoring plays
(still assert on the removed Uptime Kuma credentials and fail immediately),
910_docker (says `hosts: managed`, but Docker is on 5 of 11 managed hosts and
those 5 are exactly the ones that need it - running it installs Docker on the
Bitcoin node and the hypervisor), two nodito one-shots, the Kuma notification
setup, and two deliberate manual actions.

Writing it surfaced an inventory collision. There is a HOST named `monitoring`
in [vps] AND a group [monitoring], so Ansible warned and resolved `hosts:
monitoring` to the host:

  [WARNING]: Found both group and host with same name: monitoring

The group is renamed to [observability]; the host keeps its name. [caddy:children]
and the two ntfy playbooks follow. Behaviour is unchanged - `hosts: monitoring`
already resolved to the host - but the ambiguity is gone and the warning with it.

Verified: inventory graph is warning-free, site.yml passes --syntax-check, and
per-host play counts are identical before and after the rename.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-13 21:24:09 +02:00

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2.8 KiB
YAML

- name: Deploy ntfy and configure Caddy reverse proxy
hosts: observability
become: yes
vars_files:
- ./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