service: Better organize vars

roles/service/vars/main/additional.yaml

@@ -0,0 +1,54 @@
+---
+_service_additional_containers: >-
+  {{
+    service_additional_containers
+      | zip(
+         service_additional_containers
+            | map(attribute='name')
+            | map('regex_replace', '^', service_name ~ '-')
+            | map('community.general.dict_kv', 'name')
+        )
+      | map('combine')
+  }}
+
+
+_service_additional_volume_mounts: "{{ _service_additional_container.mounts | selectattr('type', '==', 'volume') }}"
+_service_additional_template_mounts: "{{ _service_additional_container.mounts | selectattr('type', '==', 'template') }}"
+_service_additional_host_directory: "/srv/{{ service_name }}"
+
+_service_additional_container_volume_mounts: >-
+  {{
+    _service_additional_volume_mounts |
+    zip(
+      _service_additional_volume_mounts |
+      map(attribute='source') |
+      map('regex_replace', '^', service_name ~ '-') |
+      map('community.general.dict_kv', 'source')
+    ) |
+    map('combine')
+  }}
+_service_additional_container_bind_mounts: "{{ _service_additional_container.mounts | selectattr('type', '==', 'bind') }}"
+_service_additional_container_template_mounts: >-
+  {{
+    ([{'readonly': true}] * _service_additional_template_mounts | length) |
+    zip(
+      _service_additional_template_mounts,
+      _service_additional_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_additional_template_mounts | length)
+    ) |
+    map('combine')
+  }}
+
+_service_additional_container_mounts: >-
+  {{
+    _service_additional_container_volume_mounts +
+      _service_additional_container_bind_mounts +
+      _service_additional_container_template_mounts
+    if _service_additional_container.mounts is defined
+    else
+    _service_container_mounts
+  }}