refactor: move all service roles into a single alpina role

.idea/alpina.iml

@@ -23,11 +23,6 @@
     <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
     <option name="TEMPLATE_FOLDERS">
       <list>
-        <option value="$MODULE_DIR$/roles/traefik/templates" />
-        <option value="$MODULE_DIR$/roles/gitea/templates" />
-        <option value="$MODULE_DIR$/roles/nextcloud/templates" />
-        <option value="$MODULE_DIR$/roles/arrstack/templates" />
-        <option value="$MODULE_DIR$/roles/jellyfin/templates" />
         <option value="$MODULE_DIR$/roles/docker_host/templates" />
       </list>
     </option>

contrib/docker_compose_template_task_list.yml

@@ -1,39 +0,0 @@
-# https://stackoverflow.com/questions/41667864/can-the-templates-module-handle-multiple-templates-directories
-
-- name: Ensure service directory exists
-  file:
-    path: "{{ current_svc_path }}"
-    state: directory
-    mode: "700"
-
-- name: Ensure directory structure exists
-  file:
-    path: "{{ current_svc_path }}/{{ item.path }}"
-    state: directory
-    mode: "700"
-  with_community.general.filetree: "{{ templates_source }}"
-  when: item.state == "directory"
-
-
-- name: Include app config variables
-  include_vars:
-    file: "{{ role_path }}/vars/app_config.yml"
-
-- name: Generate {{ current_svc_name }} deployment from templates
-  template:
-    src: "{{ item.src }}"
-    dest: "{{ current_svc_path }}/{{ item.path | regex_replace('\\.j2$', '') }}"
-    mode: "600"
-  with_community.general.filetree: "{{ templates_source }}"
-  when: item.state == "file"
-
-- name: Deploy docker-compose for {{ current_svc_name }}
-  command: docker compose -f "{{ current_svc_path }}/docker-compose.yml" up -d --pull --remove-orphans
-  register: docker_compose_output
-  # Not perfect idempotency, but the built-in docker_compose module doesn't support docker-compose v2
-  # And of course there's an IPv6 bug in docker-compose v1, smh
-  # https://github.com/docker/compose/issues/7670
-  changed_when: "'created' in docker_compose_output.stderr.lower()"
-
-- debug:
-    var: docker_compose_output

group_vars/docker_hosts.yml

@@ -1,5 +1,5 @@
 ---
-my_svc_path: ~/services
+my_svc_path: ~/alpina
 base_volume_path: /mnt/dock
 media_volume_path: /mnt/media
 

roles/alpina/tasks/deploy_collection.yml

@@ -0,0 +1,18 @@
+- name: Ensure {{ collection }} collection directory exists
+  file:
+    path: "{{ my_svc_path }}/{{ collection }}"
+    state: directory
+    mode: "700"
+
+- name: Deploy docker compose stacks for {{ collection }}
+  vars:
+    current_stack_name: "{{ stack }}"
+    current_stack_dest: "{{ my_svc_path }}/{{ collection }}/{{ stack }}"
+    current_stack_source: "{{ role_path }}/collections/{{ collection }}/{{ stack }}"
+  include_tasks: deploy_compose_stack.yml
+  loop: "{{ stacks }}"
+  loop_control:
+    loop_var: stack
+
+- debug:
+    var: acme_email

roles/alpina/tasks/deploy_compose_stack.yml

@@ -0,0 +1,40 @@
+# https://stackoverflow.com/questions/41667864/can-the-templates-module-handle-multiple-templates-directories
+
+- name: Ensure stack directory exists
+  file:
+    path: "{{ current_stack_dest }}"
+    state: directory
+    mode: "700"
+
+- name: Ensure directory structure exists
+  file:
+    path: "{{ current_stack_dest }}/{{ item.path }}"
+    state: directory
+    mode: "700"
+  with_community.general.filetree: "{{ current_stack_source }}/templates"
+  when: item.state == "directory"
+
+# TODO: This is not ideal as it leaks the variables between stacks
+# But that's also not really a problem, as they won't conflict if everything is done right
+- name: Include variables for stack {{ stack }}
+  include_vars:
+    file: "{{ current_stack_source }}/app_config.yml"
+
+- name: Generate {{ current_stack_name }} deployment from templates
+  template:
+    src: "{{ item.src }}"
+    dest: "{{ current_stack_dest }}/{{ item.path | regex_replace('\\.j2$', '') }}"
+    mode: "600"
+  with_community.general.filetree: "{{ current_stack_source }}/templates"
+  when: item.state == "file"
+
+- name: Deploy docker-compose for {{ current_stack_name }}
+  command: docker compose -f "{{ current_stack_dest }}/docker-compose.yml" up -d --pull --remove-orphans
+  register: docker_compose_output
+  # Not perfect idempotency, but the built-in docker_compose module doesn't support docker-compose v2
+  # And of course there's an IPv6 bug in docker-compose v1, smh
+  # https://github.com/docker/compose/issues/7670
+  changed_when: "'created' in docker_compose_output.stderr.lower()"
+
+- debug:
+    var: docker_compose_output

roles/alpina/tasks/main.yml

@@ -0,0 +1,23 @@
+- name: Ensure alpina directory exists
+  file:
+    state: directory
+    path: "{{ my_svc_path }}"
+    mode: "700"
+
+- name: Deploy collection services
+  vars:
+    collection: services
+    stacks:
+      - traefik
+      - authentik
+  import_tasks: deploy_collection.yml
+
+- name: Deploy collection apps
+  vars:
+    collection: apps
+    stacks:
+      - gitea
+      - nextcloud
+      - jellyfin
+      - arrstack
+  import_tasks: deploy_collection.yml

roles/arrstack/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/arrstack/vars/main.yml

@@ -1,5 +0,0 @@
----
-current_svc_name: arrstack
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

roles/authentik/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/authentik/vars/main.yml

@@ -1,5 +0,0 @@
----
-current_svc_name: authentik
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

roles/docker_host/tasks/main.yml

@@ -1,9 +1,3 @@
-- name: Create my service directory
-  file:
-    state: directory
-    path: "{{ my_svc_path }}"
-    mode: "700"
-
 - name: Get IPv6 subnet for Docker
   set_fact:
     docker_ipv6_subnet: "{{ \
@@ -35,6 +29,27 @@
     state: disabled
   register: docker0_firewalld
 
+- name: Get list of running Docker containers
+  docker_host_info:
+    containers: yes
+  register: docker_container_list
+  when: clean_desired is true
+
+- name: Stop all running Docker containers
+  docker_container:
+    name: "{{ item }}"
+    state: stopped
+  loop: "{{ docker_container_list.containers | map(attribute='Id') | list }}"
+  async: 300
+  poll: 0
+  when: clean_desired is true and docker_container_list.containers | length > 0
+
+- name: Prune all Docker containers and networks
+  docker_prune:
+    containers: yes
+    networks: yes
+  when: clean_desired is true
+
 - name: Restart Docker daemon
   become: yes
   service:

roles/gitea/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/gitea/vars/main.yml

@@ -1,5 +0,0 @@
----
-current_svc_name: gitea
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

roles/jellyfin/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/jellyfin/vars/main.yml

@@ -1,5 +0,0 @@
----
-current_svc_name: jellyfin
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

roles/nextcloud/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/nextcloud/vars/main.yml

@@ -1,6 +0,0 @@
----
-# vars file for roles/nextcloud/
-current_svc_name: nextcloud
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

roles/traefik/tasks/main.yml

@@ -1,2 +0,0 @@
-- name: "Docker compose steps for {{ current_svc_name }}"
-  import_tasks: "{{ playbook_dir }}/contrib/docker_compose_template_task_list.yml"

roles/traefik/vars/main.yml

@@ -1,5 +0,0 @@
----
-current_svc_name: traefik
-current_svc_path: "{{ my_svc_path }}/{{ current_svc_name }}"
-
-templates_source: "{{ role_path }}/templates"

services.yml

@@ -1,12 +1,7 @@
 - hosts: docker_hosts
   roles:
     - docker_host
-    - traefik
-    - authentik
-    - gitea
-    - nextcloud
-    - jellyfin
-    - arrstack
+    - alpina
   post_tasks:
     - name: Docker prune objects
       docker_prune:

site.yml

@@ -1,6 +1,11 @@
 - hosts: all
   roles:
     - common
+  pre_tasks:
+  - name: Set fact for clean required
+    set_fact:
+      clean_desired: true
+
 
 - name: Install services
   import_playbook: services.yml