Extend DockerContainerRun with some useful parameters

scone/default/utensils/docker_utensils.py

@@ -1,5 +1,5 @@
 from enum import Enum
-from typing import Optional
+from typing import Optional, Tuple, Dict
 
 import attr
 
@@ -70,7 +70,14 @@ class DockerContainerRun(Utensil):
     # Command to create the container with.
     command: str
     # Custom name to give the container.
-    name: Optional[str] = None
+    name: str
+    # Ports to bind inside the container
+    # {'2222/tcp': ('127.0.0.1', 3333)} will expose port 2222 inside as 3333 outside.
+    ports: Dict[str, Tuple[str, int]]
+    # Volumes to mount inside the container.
+    # Key is either a host path or a container name.
+    # Value is a dictionary with the keys.
+    volumes: Dict[str, Dict[str, str]]
 
     @attr.s(auto_attribs=True)
     class Result:
@@ -79,7 +86,8 @@ class DockerContainerRun(Utensil):
     async def execute(self, channel: Channel, worktop: Worktop):
         try:
             container = _docker_client().containers.run(
-                self.image, self.command, detach=True
+                self.image, self.command, detach=True,
+                name=self.name, ports=self.ports, volumes=self.volumes
             )
 
         except docker.errors.ImageNotFound: