Merge pull request #1838 from docker/2.7.0-release

2.7.0 release

Author: shin-

docker/api/client.py

@@ -63,21 +63,21 @@ class APIClient(
         >>> import docker
         >>> client = docker.APIClient(base_url='unix://var/run/docker.sock')
         >>> client.version()
-        {u'ApiVersion': u'1.24',
+        {u'ApiVersion': u'1.33',
          u'Arch': u'amd64',
-         u'BuildTime': u'2016-09-27T23:38:15.810178467+00:00',
-         u'Experimental': True,
-         u'GitCommit': u'45bed2c',
-         u'GoVersion': u'go1.6.3',
-         u'KernelVersion': u'4.4.22-moby',
+         u'BuildTime': u'2017-11-19T18:46:37.000000000+00:00',
+         u'GitCommit': u'f4ffd2511c',
+         u'GoVersion': u'go1.9.2',
+         u'KernelVersion': u'4.14.3-1-ARCH',
+         u'MinAPIVersion': u'1.12',
          u'Os': u'linux',
-         u'Version': u'1.12.2-rc1'}
+         u'Version': u'17.10.0-ce'}
 
     Args:
         base_url (str): URL to the Docker server. For example,
             ``unix:///var/run/docker.sock`` or ``tcp://127.0.0.1:1234``.
         version (str): The version of the API to use. Set to ``auto`` to
-            automatically detect the server's version. Default: ``1.26``
+            automatically detect the server's version. Default: ``1.30``
         timeout (int): Default timeout for API calls, in seconds.
         tls (bool or :py:class:`~docker.tls.TLSConfig`): Enable TLS. Pass
             ``True`` to enable it with default options, or pass a
@@ -206,7 +206,7 @@ def _url(self, pathfmt, *args, **kwargs):
                     'instead'.format(arg, type(arg))
                 )
 
-        quote_f = partial(six.moves.urllib.parse.quote_plus, safe="/:")
+        quote_f = partial(six.moves.urllib.parse.quote, safe="/:")
         args = map(quote_f, args)
 
         if kwargs.get('versioned_api', True):

docker/api/container.py

@@ -139,7 +139,8 @@ def containers(self, quiet=False, all=False, trunc=False, latest=False,
         Args:
             quiet (bool): Only display numeric Ids
             all (bool): Show all containers. Only running containers are shown
-                by default trunc (bool): Truncate output
+                by default
+            trunc (bool): Truncate output
             latest (bool): Show only the latest created container, include
                 non-running ones.
             since (str): Show only containers created since Id or Name, include
@@ -1112,20 +1113,26 @@ def stats(self, container, decode=None, stream=True):
                                 json=True)
 
     @utils.check_resource('container')
-    def stop(self, container, timeout=10):
+    def stop(self, container, timeout=None):
         """
         Stops a container. Similar to the ``docker stop`` command.
 
         Args:
             container (str): The container to stop
             timeout (int): Timeout in seconds to wait for the container to
-                stop before sending a ``SIGKILL``. Default: 10
+                stop before sending a ``SIGKILL``. If None, then the
+                StopTimeout value of the container will be used.
+                Default: None
 
         Raises:
             :py:class:`docker.errors.APIError`
                 If the server returns an error.
         """
-        params = {'t': timeout}
+        if timeout is None:
+            params = {}
+            timeout = 10
+        else:
+            params = {'t': timeout}
         url = self._url("/containers/{0}/stop", container)
 
         res = self._post(url, params=params,

docker/api/service.py

@@ -19,6 +19,10 @@ def raise_version_error(param, min_version):
             if 'Monitor' in update_config:
                 raise_version_error('UpdateConfig.monitor', '1.25')
 
+        if utils.version_lt(version, '1.29'):
+            if 'Order' in update_config:
+                raise_version_error('UpdateConfig.order', '1.29')
+
     if task_template is not None:
         if 'ForceUpdate' in task_template and utils.version_lt(
                 version, '1.25'):
@@ -62,6 +66,21 @@ def raise_version_error(param, min_version):
                     raise_version_error('ContainerSpec.privileges', '1.30')
 
 
+def _merge_task_template(current, override):
+    merged = current.copy()
+    if override is not None:
+        for ts_key, ts_value in override.items():
+            if ts_key == 'ContainerSpec':
+                if 'ContainerSpec' not in merged:
+                    merged['ContainerSpec'] = {}
+                for cs_key, cs_value in override['ContainerSpec'].items():
+                    if cs_value is not None:
+                        merged['ContainerSpec'][cs_key] = cs_value
+            elif ts_value is not None:
+                merged[ts_key] = ts_value
+    return merged
+
+
 class ServiceApiMixin(object):
     @utils.minimum_version('1.24')
     def create_service(
@@ -306,7 +325,7 @@ def tasks(self, filters=None):
     def update_service(self, service, version, task_template=None, name=None,
                        labels=None, mode=None, update_config=None,
                        networks=None, endpoint_config=None,
-                       endpoint_spec=None):
+                       endpoint_spec=None, fetch_current_spec=False):
         """
         Update a service.
 
@@ -328,6 +347,8 @@ def update_service(self, service, version, task_template=None, name=None,
                 the service to. Default: ``None``.
             endpoint_spec (EndpointSpec): Properties that can be configured to
                 access and load balance a service. Default: ``None``.
+            fetch_current_spec (boolean): Use the undefined settings from the
+                current specification of the service. Default: ``False``
 
         Returns:
             ``True`` if successful.
@@ -345,32 +366,64 @@ def update_service(self, service, version, task_template=None, name=None,
 
         _check_api_features(self._version, task_template, update_config)
 
+        if fetch_current_spec:
+            inspect_defaults = True
+            if utils.version_lt(self._version, '1.29'):
+                inspect_defaults = None
+            current = self.inspect_service(
+                service, insert_defaults=inspect_defaults
+            )['Spec']
+
+        else:
+            current = {}
+
         url = self._url('/services/{0}/update', service)
         data = {}
         headers = {}
-        if name is not None:
-            data['Name'] = name
-        if labels is not None:
-            data['Labels'] = labels
+
+        data['Name'] = current.get('Name') if name is None else name
+
+        data['Labels'] = current.get('Labels') if labels is None else labels
+
         if mode is not None:
             if not isinstance(mode, dict):
                 mode = ServiceMode(mode)
             data['Mode'] = mode
-        if task_template is not None:
-            image = task_template.get('ContainerSpec', {}).get('Image', None)
-            if image is not None:
-                registry, repo_name = auth.resolve_repository_name(image)
-                auth_header = auth.get_config_header(self, registry)
-                if auth_header:
-                    headers['X-Registry-Auth'] = auth_header
-            data['TaskTemplate'] = task_template
+        else:
+            data['Mode'] = current.get('Mode')
+
+        data['TaskTemplate'] = _merge_task_template(
+            current.get('TaskTemplate', {}), task_template
+        )
+
+        container_spec = data['TaskTemplate'].get('ContainerSpec', {})
+        image = container_spec.get('Image', None)
+        if image is not None:
+            registry, repo_name = auth.resolve_repository_name(image)
+            auth_header = auth.get_config_header(self, registry)
+            if auth_header:
+                headers['X-Registry-Auth'] = auth_header
+
         if update_config is not None:
             data['UpdateConfig'] = update_config
+        else:
+            data['UpdateConfig'] = current.get('UpdateConfig')
 
         if networks is not None:
-            data['Networks'] = utils.convert_service_networks(networks)
+            converted_networks = utils.convert_service_networks(networks)
+            data['TaskTemplate']['Networks'] = converted_networks
+        elif data['TaskTemplate'].get('Networks') is None:
+            current_task_template = current.get('TaskTemplate', {})
+            current_networks = current_task_template.get('Networks')
+            if current_networks is None:
+                current_networks = current.get('Networks')
+            if current_networks is not None:
+                data['TaskTemplate']['Networks'] = current_networks
+
         if endpoint_spec is not None:
             data['EndpointSpec'] = endpoint_spec
+        else:
+            data['EndpointSpec'] = current.get('EndpointSpec')
 
         resp = self._post_json(
             url, data=data, params={'version': version}, headers=headers

docker/api/swarm.py

@@ -1,7 +1,9 @@
 import logging
 from six.moves import http_client
+from .. import errors
 from .. import types
 from .. import utils
+
 log = logging.getLogger(__name__)
 
 
@@ -68,6 +70,16 @@ def create_swarm_spec(self, *args, **kwargs):
             kwargs['external_cas'] = [ext_ca]
         return types.SwarmSpec(self._version, *args, **kwargs)
 
+    @utils.minimum_version('1.24')
+    def get_unlock_key(self):
+        """
+            Get the unlock key for this Swarm manager.
+
+            Returns:
+                A ``dict`` containing an ``UnlockKey`` member
+        """
+        return self._result(self._get(self._url('/swarm/unlockkey')), True)
+
     @utils.minimum_version('1.24')
     def init_swarm(self, advertise_addr=None, listen_addr='0.0.0.0:2377',
                    force_new_cluster=False, swarm_spec=None):
@@ -152,7 +164,7 @@ def inspect_node(self, node_id):
         return self._result(self._get(url), True)
 
     @utils.minimum_version('1.24')
-    def join_swarm(self, remote_addrs, join_token, listen_addr=None,
+    def join_swarm(self, remote_addrs, join_token, listen_addr='0.0.0.0:2377',
                    advertise_addr=None):
         """
         Make this Engine join a swarm that has already been created.
@@ -270,10 +282,46 @@ def remove_node(self, node_id, force=False):
         self._raise_for_status(res)
         return True
 
+    @utils.minimum_version('1.24')
+    def unlock_swarm(self, key):
+        """
+            Unlock a locked swarm.
+
+            Args:
+                key (string): The unlock key as provided by
+                    :py:meth:`get_unlock_key`
+
+            Raises:
+                :py:class:`docker.errors.InvalidArgument`
+                    If the key argument is in an incompatible format
+
+                :py:class:`docker.errors.APIError`
+                    If the server returns an error.
+
+            Returns:
+                `True` if the request was successful.
+
+            Example:
+
+                >>> key = client.get_unlock_key()
+                >>> client.unlock_node(key)
+
+        """
+        if isinstance(key, dict):
+            if 'UnlockKey' not in key:
+                raise errors.InvalidArgument('Invalid unlock key format')
+        else:
+            key = {'UnlockKey': key}
+
+        url = self._url('/swarm/unlock')
+        res = self._post_json(url, data=key)
+        self._raise_for_status(res)
+        return True
+
     @utils.minimum_version('1.24')
     def update_node(self, node_id, version, node_spec=None):
         """
-        Update the Node's configuration
+        Update the node's configuration
 
         Args:
 

docker/auth.py

@@ -203,7 +203,7 @@ def parse_auth(entries, raise_on_error=False):
             # https://github.com/docker/compose/issues/3265
             log.debug(
                 'Auth data for {0} is absent. Client might be using a '
-                'credentials store instead.'
+                'credentials store instead.'.format(registry)
             )
             conf[registry] = {}
             continue

docker/client.py

@@ -26,7 +26,7 @@ class DockerClient(object):
         base_url (str): URL to the Docker server. For example,
             ``unix:///var/run/docker.sock`` or ``tcp://127.0.0.1:1234``.
         version (str): The version of the API to use. Set to ``auto`` to
-            automatically detect the server's version. Default: ``1.26``
+            automatically detect the server's version. Default: ``1.30``
         timeout (int): Default timeout for API calls, in seconds.
         tls (bool or :py:class:`~docker.tls.TLSConfig`): Enable TLS. Pass
             ``True`` to enable it with default options, or pass a
@@ -60,7 +60,7 @@ def from_env(cls, **kwargs):
 
         Args:
             version (str): The version of the API to use. Set to ``auto`` to
-                automatically detect the server's version. Default: ``1.26``
+                automatically detect the server's version. Default: ``1.30``
             timeout (int): Default timeout for API calls, in seconds.
             ssl_version (int): A valid `SSL version`_.
             assert_hostname (bool): Verify the hostname of the server.

docker/errors.py

@@ -18,7 +18,7 @@ def create_api_error_from_http_exception(e):
     try:
         explanation = response.json()['message']
     except ValueError:
-        explanation = response.content.strip()
+        explanation = (response.content or '').strip()
     cls = APIError
     if response.status_code == 404:
         if explanation and ('No such image' in str(explanation) or

docker/models/containers.py

@@ -629,6 +629,9 @@ def run(self, image, command=None, stdout=True, stderr=False,
                 (e.g. ``SIGINT``).
             storage_opt (dict): Storage driver options per container as a
                 key-value mapping.
+            stream (bool): If true and ``detach`` is false, return a log
+                generator instead of a string. Ignored if ``detach`` is true.
+                Default: ``False``.
             sysctls (dict): Kernel parameters to set in the container.
             tmpfs (dict): Temporary filesystems to mount, as a dictionary
                 mapping a path inside the container to options for that path.
@@ -696,6 +699,7 @@ def run(self, image, command=None, stdout=True, stderr=False,
         """
         if isinstance(image, Image):
             image = image.id
+        stream = kwargs.pop('stream', False)
         detach = kwargs.pop("detach", False)
         if detach and remove:
             if version_gte(self.client.api._version, '1.25'):
@@ -723,23 +727,30 @@ def run(self, image, command=None, stdout=True, stderr=False,
         if detach:
             return container
 
-        exit_status = container.wait()
-        if exit_status != 0:
-            stdout = False
-            stderr = True
-
         logging_driver = container.attrs['HostConfig']['LogConfig']['Type']
 
+        out = None
         if logging_driver == 'json-file' or logging_driver == 'journald':
-            out = container.logs(stdout=stdout, stderr=stderr)
-        else:
+            out = container.logs(
+                stdout=stdout, stderr=stderr, stream=True, follow=True
+            )
+
+        exit_status = container.wait()
+        if exit_status != 0:
             out = None
+            if not kwargs.get('auto_remove'):
+                out = container.logs(stdout=False, stderr=True)
 
         if remove:
             container.remove()
         if exit_status != 0:
-            raise ContainerError(container, exit_status, command, image, out)
-        return out
+            raise ContainerError(
+                container, exit_status, command, image, out
+            )
+
+        return out if stream or out is None else b''.join(
+            [line for line in out]
+        )
 
     def create(self, image, command=None, **kwargs):
         """
@@ -873,6 +884,8 @@ def prune(self, filters=None):
     'cpu_shares',
     'cpuset_cpus',
     'cpuset_mems',
+    'cpu_rt_period',
+    'cpu_rt_runtime',
     'device_read_bps',
     'device_read_iops',
     'device_write_bps',