Files
homelab/ansible/playbooks/add_service_route.yml
2026-06-07 16:39:07 -05:00

96 lines
3.6 KiB
YAML

---
# ------------------------------------------------------------------------------
# FILE: playbooks/add_service_route.yml
# DESCRIPTION: Ensures all services in the Traefik dynamic config directory
# are routed and have DNS CNAME records on monorail.
#
# 1. Syncs boilerplates/traefik/dynamic/ to lightning-lane
# 2. Scans the directory for service configs
# 3. Extracts all hostnames from Host() rules (supports multi-host)
# 4. Creates CNAME records for each hostname -> lightning-lane
#
# PREREQUISITES:
# - Service dynamic config YAML committed to boilerplates/traefik/dynamic/
# - vault_technitium_api_key defined in group_vars/all/vault
#
# USAGE:
# ansible-playbook -i inventory.yml playbooks/add_service_route.yml
# ------------------------------------------------------------------------------
- name: Sync Traefik routes and ensure DNS records
hosts: localhost
connection: local
gather_facts: false
vars:
base_domain: "local.mk-labs.cloud"
dns_server: "monorail"
traefik_host: "lightning-lane.local.mk-labs.cloud"
traefik_user: "wed"
traefik_dynamic_path: "/opt/docker/traefik/dynamic/"
dynamic_config_dir: "{{ playbook_dir }}/../../boilerplates/traefik/dynamic"
# Files in the dynamic directory that are NOT service routes
exclude_configs:
- default.yml
tasks:
# ── Step 1: Sync dynamic config to lightning-lane ──
- name: Sync Traefik dynamic configuration to lightning-lane
ansible.builtin.shell: >
rsync -av --delete
{{ dynamic_config_dir }}/
{{ traefik_user }}@{{ traefik_host }}:{{ traefik_dynamic_path }}
register: sync_result
changed_when: "'sending incremental file list' in sync_result.stdout"
# ── Step 2: Discover hostnames from Traefik router rules ──
- name: Find all dynamic config files
ansible.builtin.find:
paths: "{{ dynamic_config_dir }}"
patterns: "*.yml"
register: config_files
- name: Read config files
ansible.builtin.slurp:
src: "{{ item.path }}"
register: slurped_configs
loop: "{{ config_files.files }}"
when: item.path | basename not in exclude_configs
- name: Extract all hostnames from Host() rules
ansible.builtin.set_fact:
hostnames: >-
{% set hosts = [] -%}
{% for result in slurped_configs.results if result.content is defined -%}
{% set content = result.content | b64decode -%}
{% for match in content | regex_findall('Host\(`([^`]+)`\)') -%}
{% for h in match.split(' || ') -%}
{% set h = h | regex_replace('`', '') | trim -%}
{% if h.endswith('.local.mk-labs.cloud') and h not in hosts -%}
{% set _ = hosts.append(h) -%}
{% endif -%}
{% endfor -%}
{% endfor -%}
{% endfor -%}
{{ hosts | unique | list }}
- name: Display hostnames to create
ansible.builtin.debug:
msg: "Hostnames found: {{ hostnames }}"
# ── Step 3: Create DNS CNAME records ──
- name: Create DNS CNAME record for each hostname
effectivelywild.technitium_dns.technitium_dns_add_record:
api_url: "http://{{ dns_server }}.{{ base_domain }}"
api_token: "{{ vault_technitium_api_key }}"
zone: "{{ base_domain }}"
name: "{{ item }}"
type: "CNAME"
cname: "lightning-lane.{{ base_domain }}"
ttl: 360
validate_certs: false
loop: "{{ hostnames }}"
loop_control:
label: "{{ item }}"