service: Move mount variable definitions form set_fact to vars

roles/service/tasks/main.yaml

@@ -2,10 +2,6 @@
 - name: Validate inputs
   ansible.builtin.import_tasks: validation.yaml
 
-- name: Initialize variables
-  ansible.builtin.set_fact:
-    _service_container_mounts: []
-
 - name: Database for {{ service_name }}
   ansible.builtin.include_tasks: database.yaml
   when: _service_setup_database
@@ -18,9 +14,9 @@
   ansible.builtin.include_tasks: secrets.yaml
   when: _service_container_secrets | length > 0
 
-- name: Mounts for {{ service_name }}
+- name: Template mounts for {{ service_name }}
-  ansible.builtin.include_tasks: mounts.yaml
+  ansible.builtin.include_tasks: templates.yaml
-  when: service_container_mounts | length > 0
+  when: _service_template_mounts | length > 0
 
 - name: Additional containers for {{ service_name }}
   ansible.builtin.include_tasks: additional.yaml

roles/service/tasks/mount.yaml

@@ -1,32 +0,0 @@
----
-- name: Set container named mounts
-  ansible.builtin.set_fact:
-    _service_container_mounts: >
-      {{ _service_container_mounts +
-      [mount | combine({'source': service_name + '-' + mount.source})] }}
-  when: mount.type == 'volume'
-
-- name: Set container named mounts
-  ansible.builtin.set_fact:
-    _service_container_mounts: "{{ _service_container_mounts + [mount] }}"
-  when: mount.type == 'bind'
-
-- name: Template mounts
-  when: mount.type == 'template'
-  block:
-    - name: Set template host path
-      ansible.builtin.set_fact:
-        _service_template_host_path: "{{ _service_host_directory }}/mounts/{{ (mount.source | split('.'))[0:-1] | join('.') }}" # Strip .j2 extension
-
-    - name: Template files for template mounts
-      ansible.builtin.template:
-        src: "{{ mount.source }}"
-        dest: "{{ _service_template_host_path }}"
-        mode: "0644"
-      notify: "Restart container service {{ service_name }}"
-
-    - name: Set container template mounts
-      ansible.builtin.set_fact:
-        _service_container_mounts: >
-          {{ _service_container_mounts +
-          [{'readonly': true} | combine(mount) | combine({'type': 'bind', 'source': _service_template_host_path})] }}

roles/service/tasks/mounts.yaml

@@ -1,21 +0,0 @@
----
-- name: Create template mount directories under /srv
-  when: _service_template_mounts | length > 0
-  block:
-    - name: Create directory {{ _service_host_directory }}
-      ansible.builtin.file:
-        path: "{{ _service_host_directory }}"
-        state: directory
-        mode: "0755"
-
-    - name: Create directory {{ _service_host_directory + '/mounts' }}
-      ansible.builtin.file:
-        path: "{{ _service_host_directory }}/mounts"
-        state: directory
-        mode: "0700"
-
-- name: Set mount definitions for {{ service_name }}
-  ansible.builtin.include_tasks: mount.yaml
-  loop: "{{ service_container_mounts }}"
-  loop_control:
-    loop_var: mount

roles/service/tasks/templates.yaml

@@ -0,0 +1,20 @@
+---
+- name: Create directory {{ _service_host_directory }}
+  ansible.builtin.file:
+    path: "{{ _service_host_directory }}"
+    state: directory
+    mode: "0755"
+
+- name: Create directory {{ _service_host_directory + '/mounts' }}
+  ansible.builtin.file:
+    path: "{{ _service_host_directory }}/mounts"
+    state: directory
+    mode: "0700"
+
+- name: Template files for template mounts
+  ansible.builtin.template:
+    src: "{{ item[0].source }}"
+    dest: "{{ item[1].source }}"
+    mode: "0644"
+  notify: "Restart container service {{ service_name }}"
+  loop: "{{ _service_template_mounts | zip(_service_container_template_mounts) }}"

roles/service/vars/main.yaml

@@ -1,7 +1,42 @@
 ---
-_service_template_mounts: "{{ service_container_mounts | selectattr('type', '==', 'template') | list }}"
+_service_volume_mounts: "{{ service_container_mounts | selectattr('type', '==', 'volume') }}"
+_service_template_mounts: "{{ service_container_mounts | selectattr('type', '==', 'template') }}"
 _service_host_directory: "/srv/{{ service_name }}"
 
+_service_container_volume_mounts: >-
+  {{
+    _service_volume_mounts |
+    zip(
+      _service_volume_mounts |
+      map(attribute='source') |
+      map('regex_replace', '^', service_name ~ '-') |
+      map('community.general.dict_kv', 'source')
+    ) |
+    map('combine')
+  }}
+_service_container_bind_mounts: "{{ service_container_mounts | selectattr('type', '==', 'bind') }}"
+_service_container_template_mounts: >-
+  {{
+    ([{'readonly': true}] * _service_template_mounts | length) |
+    zip(
+      _service_template_mounts,
+      _service_template_mounts |
+      map(attribute='source') |
+      map('regex_replace', '\.j2$', '') |
+      map('regex_replace', '^', _service_host_directory ~ '/mounts/') |
+      map('community.general.dict_kv', 'source'),
+      ([{'type': 'bind'}] * _service_template_mounts | length)
+    ) |
+    map('combine')
+  }}
+
+_service_container_mounts: >-
+  {{
+    _service_container_volume_mounts +
+    _service_container_bind_mounts +
+    _service_container_template_mounts
+  }}
+
 _service_setup_database: "{{ service_database_type != 'none' }}"
 _service_database_name: "{{ service_name }}-{{ service_database_type }}"