Add support for runtime in container create and run API

Author: madhuri-rai07

docker/api/container.py

@@ -238,7 +238,7 @@ def create_container(self, image, command=None, hostname=None, user=None,
                          memswap_limit=None, cpuset=None, host_config=None,
                          mac_address=None, labels=None, volume_driver=None,
                          stop_signal=None, networking_config=None,
-                         healthcheck=None, stop_timeout=None):
+                         healthcheck=None, stop_timeout=None, runtime=None):
         """
         Creates a container. Parameters are similar to those for the ``docker
         run`` command except it doesn't support the attach options (``-a``).
@@ -417,6 +417,7 @@ def create_container(self, image, command=None, hostname=None, user=None,
                 Default: 10
             networking_config (dict): A networking configuration generated
                 by :py:meth:`create_networking_config`.
+            runtime (str): The name of the runtime tool to create container.
 
         Returns:
             A dictionary with an image 'Id' key and a 'Warnings' key.
@@ -441,7 +442,7 @@ def create_container(self, image, command=None, hostname=None, user=None,
             network_disabled, entrypoint, cpu_shares, working_dir, domainname,
             memswap_limit, cpuset, host_config, mac_address, labels,
             volume_driver, stop_signal, networking_config, healthcheck,
-            stop_timeout
+            stop_timeout, runtime
         )
         return self.create_container_from_config(config, name)
 
@@ -576,6 +577,7 @@ def create_host_config(self, *args, **kwargs):
                 values are: ``host``
             volumes_from (:py:class:`list`): List of container names or IDs to
                 get volumes from.
+            runtime (str): The name of the runtime tool to manage container.
 
 
         Returns:

docker/models/containers.py

@@ -659,6 +659,7 @@ def run(self, image, command=None, stdout=True, stderr=False,
             volumes_from (:py:class:`list`): List of container names or IDs to
                 get volumes from.
             working_dir (str): Path to the working directory.
+            runtime (str): The name of the runtime tool to create container.
 
         Returns:
             The container logs, either ``STDOUT``, ``STDERR``, or both,
@@ -885,6 +886,7 @@ def prune(self, filters=None):
     'userns_mode',
     'version',
     'volumes_from',
+    'runtime'
 ]
 
 

docker/types/containers.py

@@ -120,7 +120,7 @@ def __init__(self, version, binds=None, port_bindings=None,
                  isolation=None, auto_remove=False, storage_opt=None,
                  init=None, init_path=None, volume_driver=None,
                  cpu_count=None, cpu_percent=None, nano_cpus=None,
-                 cpuset_mems=None):
+                 cpuset_mems=None, runtime=None):
 
         if mem_limit is not None:
             self['Memory'] = parse_bytes(mem_limit)
@@ -473,6 +473,9 @@ def __init__(self, version, binds=None, port_bindings=None,
 
             self['NanoCpus'] = nano_cpus
 
+        if runtime:
+            self['Runtime'] = runtime
+
 
 def host_config_type_error(param, param_value, expected):
     error_msg = 'Invalid type for {0} param: expected {1} but found {2}'
@@ -499,7 +502,7 @@ def __init__(
         working_dir=None, domainname=None, memswap_limit=None, cpuset=None,
         host_config=None, mac_address=None, labels=None, volume_driver=None,
         stop_signal=None, networking_config=None, healthcheck=None,
-        stop_timeout=None
+        stop_timeout=None, runtime=None
     ):
         if version_gte(version, '1.10'):
             message = ('{0!r} parameter has no effect on create_container().'
@@ -659,5 +662,6 @@ def __init__(
             'VolumeDriver': volume_driver,
             'StopSignal': stop_signal,
             'Healthcheck': healthcheck,
-            'StopTimeout': stop_timeout
+            'StopTimeout': stop_timeout,
+            'Runtime': runtime
         })

docs/change-log.md

@@ -122,6 +122,8 @@ Change log
 * Added support for `force_update` in `TaskTemplate`
 * Made `name` parameter optional in `APIClient.create_volume` and
   `DockerClient.volumes.create`
+* Added support for `runtime` in `APIClient.create_container` and
+  `DockerClient.containers.run`
 
 ### Bugfixes
 

tests/integration/api_container_test.py

@@ -1256,6 +1256,15 @@ def test_container_cpuset(self):
         self.assertEqual(inspect_data['HostConfig']['CpusetCpus'], cpuset_cpus)
 
 
+   def test_create_with_runtime(self):
+        container = self.client.create_container(
+            BUSYBOX, ['echo', 'test'], runtime='runc'
+        )
+        self.tmp_containers.append(container['Id'])
+        config = self.client.inspect_container(container)
+        assert config['Config']['Runtime'] == 'runc'
+
+
 class LinkTest(BaseAPIIntegrationTest):
     def test_remove_link(self):
         # Create containers