Avoid adding /tcp to port exposures.

docker-rerun

@@ -154,16 +154,18 @@ def handle_ports(container):
     ports = container.info['HostConfig']['PortBindings']
     if ports:
         for port, bindings in ports.items():
+            # /tcp is the default - no need to include it
+            port_name = port[:-4] if port.endswith('/tcp') else port
             for binding in bindings:
                 if binding['HostIp']:
                     container.args.append('-p=%s:%s:%s' % (binding['HostIp'],
                                                            binding['HostPort'],
-                                                           port))
+                                                           port_name))
                 elif binding['HostPort']:
                     container.args.append('-p=%s:%s' % (binding['HostPort'],
-                                                        port))
+                                                        port_name))
                 else:
-                    container.args.append('-p=%s' % port)
+                    container.args.append('-p=%s' % port_name)
 
 
 def handle_restart(container):

test.py

@@ -19,8 +19,8 @@ def _run(cmd):
     ['docker', 'run', '--name=test123', '--restart=always', '-d', 'hello-world'],
     ['docker', 'run', '--name=test123', '--restart=on-failure:10', '-d', 'hello-world'],
     ['docker', 'run', '--name=test123', '--net=host', '-d', 'hello-world'],
-    ['docker', 'run', '--name=test123', '-d', '-p=127.0.0.1:443:443/tcp', '-p=127.0.0.1::1336/tcp', 'hello-world'],
-    ['docker', 'run', '--name=test123', '-d', '-p=443/tcp', 'hello-world'],
+    ['docker', 'run', '--name=test123', '-d', '-p=127.0.0.1:443:443', '-p=127.0.0.1::1336/udp', 'hello-world'],
+    ['docker', 'run', '--name=test123', '-d', '-p=443', 'hello-world'],
     ['docker', 'run', '--name=test123', '--user=root', '-d', 'hello-world', '/hello', 'foobar'],
     ['docker', 'run', '--name=test123', '--net=host', '--user=root:root', '-d', 'hello-world'],
     ['docker', 'run', '--name=test123', '--volume=/dev/null:/null', '--volume=/dev/urandom:/mnt/random', '-d', 'hello-world'],