Support sctp as protocol

Signed-off-by: Hannes Ljungberg <hannes@5monkeys.se>

docker/api/container.py

@@ -915,9 +915,10 @@ class ContainerApiMixin(object):
         if '/' in private_port:
             return port_settings.get(private_port)
 
-        h_ports = port_settings.get(private_port + '/tcp')
-        if h_ports is None:
-            h_ports = port_settings.get(private_port + '/udp')
+        for protocol in ['tcp', 'udp', 'sctp']:
+            h_ports = port_settings.get(private_port + '/' + protocol)
+            if h_ports:
+                break
 
         return h_ports
 

docker/models/containers.py

@@ -649,8 +649,8 @@ class ContainerCollection(Collection):
 
                 The keys of the dictionary are the ports to bind inside the
                 container, either as an integer or a string in the form
-                ``port/protocol``, where the protocol is either ``tcp`` or
-                ``udp``.
+                ``port/protocol``, where the protocol is either ``tcp``,
+                ``udp``, or ``sctp``.
 
                 The values of the dictionary are the corresponding ports to
                 open on the host, which can be either:

docker/utils/ports.py

@@ -7,7 +7,7 @@ PORT_SPEC = re.compile(
     r"(?P<ext>[\d]*)(-(?P<ext_end>[\d]+))?:"  # External range
     ")?"
     r"(?P<int>[\d]+)(-(?P<int_end>[\d]+))?"  # Internal range
-    "(?P<proto>/(udp|tcp))?"  # Protocol
+    "(?P<proto>/(udp|tcp|sctp))?"  # Protocol
     "$"  # Match full string
 )