service: Support publishing arbitary ports through sockets

roles/service/vars/main/additional.yaml

@@ -18,6 +18,35 @@ _service_additional_container_ip: >-
       if _service_static_ip else ''
   }}
 
+_service_additional_container_publish_ports_with_defaults: >-
+  {{
+    ([{ 'type': 'port', 'host_address': '0.0.0.0' }] * _service_additional_container.publish_ports | length)
+    | zip(_service_additional_container.publish_ports)
+    | map('combine')
+  }}
+_service_additional_container_publish_socket_ports: >-
+  {{
+    _service_additional_container_publish_ports_with_defaults | selectattr('type', '==', 'socket')
+    if _service_additional_container.publish_ports is defined
+    else
+    []
+  }}
+_service_additional_container_publish_port_ports: >-
+  {{
+    _service_additional_container_publish_ports_with_defaults | selectattr('type', '==', 'port')
+    if _service_additional_container.publish_ports is defined
+    else
+    []
+  }}
+
+_service_additional_container_publish_ports: >-
+  {{
+    _service_additional_container_publish_port_ports | map(attribute='host_address') |
+    zip(
+      _service_additional_container_publish_port_ports | map(attribute='host_port'),
+      _service_additional_container_publish_port_ports | map(attribute='container_port')
+    ) | map('join', ':')
+  }}
 
 _service_additional_volume_mounts: "{{ _service_additional_container.mounts | selectattr('type', '==', 'volume') }}"
 _service_additional_template_mounts: "{{ _service_additional_container.mounts | selectattr('type', '==', 'template') }}"

roles/service/vars/main/general.yaml

@@ -14,6 +14,10 @@ _service_container_wants: >-
     service_wants
     + ([service_name + '-socat.socket'] if service_container_http_port > 0 else [])
     + ([service_name + '-oauth2-proxy-socat.socket'] if _service_oauth2_proxy else [])
+    + _service_container_publish_socket_ports
+        | map(attribute='name')
+        | map('regex_replace', '^', service_name ~ '-')
+        | map('regex_replace', '$', '-socat.socket')
     + _service_additional_containers
         | map(attribute='name')
         | map('regex_replace', '$', '.service')

roles/service/vars/main/publish_ports.yaml

@@ -0,0 +1,21 @@
+---
+_service_container_publish_ports_with_defaults: >-
+  {{
+    ([{ 'type': 'port', 'host_address': '0.0.0.0' }] * service_container_publish_ports | length)
+    | zip(service_container_publish_ports)
+    | map('combine')
+  }}
+
+_service_container_publish_socket_ports: >-
+  {{ _service_container_publish_ports_with_defaults | selectattr('type', '==', 'socket') }}
+_service_container_publish_port_ports: >-
+  {{ _service_container_publish_ports_with_defaults | selectattr('type', '==', 'port') }}
+
+_service_container_publish_ports: >-
+  {{
+    _service_container_publish_port_ports | map(attribute='host_address') |
+    zip(
+      _service_container_publish_port_ports | map(attribute='host_port'),
+      _service_container_publish_port_ports | map(attribute='container_port')
+    ) | map('join', ':')
+  }}