Merge pull request #3967 from docker/bump-1.8.1

Bump 1.8.1

CHANGELOG.md

@@ -1,6 +1,47 @@
 Change log
 ==========
 
+1.8.1 (2016-09-22)
+-----------------
+
+Bug Fixes
+
+- Fixed a bug where users using a credentials store were not able
+  to access their private images.
+
+- Fixed a bug where users using identity tokens to authenticate
+  were not able to access their private images.
+
+- Fixed a bug where an `HttpHeaders` entry in the docker configuration
+  file would cause Compose to crash when trying to build an image.
+
+- Fixed a few bugs related to the handling of Windows paths in volume
+  binding declarations.
+
+- Fixed a bug where Compose would sometimes crash while trying to
+  read a streaming response from the engine.
+
+- Fixed an issue where Compose would crash when encountering an API error
+  while streaming container logs.
+
+- Fixed an issue where Compose would erroneously try to output logs from
+  drivers not handled by the Engine's API.
+
+- Fixed a bug where options from the `docker-machine config` command would
+  not be properly interpreted by Compose.
+
+- Fixed a bug where the connection to the Docker Engine would
+  sometimes fail when running a large number of services simultaneously.
+
+- Fixed an issue where Compose would sometimes print a misleading
+  suggestion message when running the `bundle` command.
+
+- Fixed a bug where connection errors would not be handled properly by
+  Compose during the project initialization phase.
+
+- Fixed a bug where a misleading error would appear when encountering
+  a connection timeout.
+
 1.8.0 (2016-06-14)
 -----------------
 

compose/__init__.py

@@ -1,4 +1,4 @@
 from __future__ import absolute_import
 from __future__ import unicode_literals
 
-__version__ = '1.8.0'
+__version__ = '1.8.1'

compose/bundle.py

@@ -46,8 +46,9 @@ class NeedsPush(Exception):
 
 
 class NeedsPull(Exception):
-    def __init__(self, image_name):
+    def __init__(self, image_name, service_name):
         self.image_name = image_name
+        self.service_name = service_name
 
 
 class MissingDigests(Exception):
@@ -74,7 +75,7 @@ def get_image_digests(project, allow_push=False):
         except NeedsPush as e:
             needs_push.add(e.image_name)
         except NeedsPull as e:
-            needs_pull.add(e.image_name)
+            needs_pull.add(e.service_name)
 
     if needs_push or needs_pull:
         raise MissingDigests(needs_push, needs_pull)
@@ -109,7 +110,7 @@ def get_image_digest(service, allow_push=False):
         return image['RepoDigests'][0]
 
     if 'build' not in service.options:
-        raise NeedsPull(service.image_name)
+        raise NeedsPull(service.image_name, service.name)
 
     if not allow_push:
         raise NeedsPush(service.image_name)

compose/cli/docker_client.py

@@ -9,17 +9,19 @@ from docker.tls import TLSConfig
 from docker.utils import kwargs_from_env
 
 from ..const import HTTP_TIMEOUT
+from ..const import IS_WINDOWS_PLATFORM
 from .errors import UserError
 from .utils import generate_user_agent
+from .utils import unquote_path
 
 log = logging.getLogger(__name__)
 
 
 def tls_config_from_options(options):
     tls = options.get('--tls', False)
-    ca_cert = options.get('--tlscacert')
+    ca_cert = unquote_path(options.get('--tlscacert'))
-    cert = options.get('--tlscert')
+    cert = unquote_path(options.get('--tlscert'))
-    key = options.get('--tlskey')
+    key = unquote_path(options.get('--tlskey'))
     verify = options.get('--tlsverify')
     skip_hostname_check = options.get('--skip-hostname-check', False)
 
@@ -70,4 +72,9 @@ def docker_client(environment, version=None, tls_config=None, host=None,
 
     kwargs['user_agent'] = generate_user_agent()
 
+    if 'base_url' not in kwargs and IS_WINDOWS_PLATFORM:
+        # docker-py 1.10 defaults to using npipes, but we don't want that
+        # change in compose yet - use the default TCP connection instead.
+        kwargs['base_url'] = 'tcp://127.0.0.1:2375'
+
     return Client(**kwargs)

compose/cli/errors.py

@@ -53,7 +53,7 @@ def handle_connection_errors(client):
         log_api_error(e, client.api_version)
         raise ConnectionError()
     except (ReadTimeout, socket.timeout) as e:
-        log_timeout_error()
+        log_timeout_error(client.timeout)
         raise ConnectionError()
 
 

compose/cli/log_printer.py

@@ -6,6 +6,7 @@ from collections import namedtuple
 from itertools import cycle
 from threading import Thread
 
+from docker.errors import APIError
 from six.moves import _thread as thread
 from six.moves.queue import Empty
 from six.moves.queue import Queue
@@ -176,8 +177,14 @@ def build_log_generator(container, log_args):
 
 
 def wait_on_exit(container):
-    exit_code = container.wait()
+    try:
-    return "%s exited with code %s\n" % (container.name, exit_code)
+        exit_code = container.wait()
+        return "%s exited with code %s\n" % (container.name, exit_code)
+    except APIError as e:
+        return "Unexpected API error for %s (HTTP code %s)\nResponse body:\n%s\n" % (
+            container.name, e.response.status_code,
+            e.response.text or '[empty]'
+        )
 
 
 def start_producer_thread(thread_args):

compose/cli/main.py

@@ -23,6 +23,7 @@ from ..config.environment import Environment
 from ..config.serialize import serialize_config
 from ..const import DEFAULT_TIMEOUT
 from ..const import IS_WINDOWS_PLATFORM
+from ..errors import StreamParseError
 from ..progress_stream import StreamOutputError
 from ..project import NoSuchService
 from ..project import OneOffFilter
@@ -75,7 +76,7 @@ def main():
     except NeedsBuildError as e:
         log.error("Service '%s' needs to be built, but --no-build was passed." % e.service.name)
         sys.exit(1)
-    except errors.ConnectionError:
+    except (errors.ConnectionError, StreamParseError):
         sys.exit(1)
 
 
@@ -615,8 +616,7 @@ class TopLevelCommand(object):
         Options:
             -f, --force   Don't ask to confirm removal
             -v            Remove any anonymous volumes attached to containers
-            -a, --all     Obsolete. Also remove one-off containers created by
+            -a, --all     Deprecated - no effect.
-                          docker-compose run
         """
         if options.get('--all'):
             log.warn(

compose/cli/utils.py

@@ -122,3 +122,11 @@ def generate_user_agent():
     else:
         parts.append("{}/{}".format(p_system, p_release))
     return " ".join(parts)
+
+
+def unquote_path(s):
+    if not s:
+        return s
+    if s[0] == '"' and s[-1] == '"':
+        return s[1:-1]
+    return s

compose/config/config.py

@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 
 import functools
 import logging
-import ntpath
 import os
 import string
 import sys
@@ -16,6 +15,7 @@ from cached_property import cached_property
 from ..const import COMPOSEFILE_V1 as V1
 from ..const import COMPOSEFILE_V2_0 as V2_0
 from ..utils import build_string_dict
+from ..utils import splitdrive
 from .environment import env_vars_from_file
 from .environment import Environment
 from .environment import split_env
@@ -940,13 +940,7 @@ def split_path_mapping(volume_path):
     path. Using splitdrive so windows absolute paths won't cause issues with
     splitting on ':'.
     """
-    # splitdrive is very naive, so handle special cases where we can be sure
+    drive, volume_config = splitdrive(volume_path)
-    # the first character is not a drive.
-    if (volume_path.startswith('.') or volume_path.startswith('~') or
-            volume_path.startswith('/')):
-        drive, volume_config = '', volume_path
-    else:
-        drive, volume_config = ntpath.splitdrive(volume_path)
 
     if ':' in volume_config:
         (host, container) = volume_config.split(':', 1)

compose/config/types.py

@@ -12,6 +12,7 @@ import six
 from compose.config.config import V1
 from compose.config.errors import ConfigurationError
 from compose.const import IS_WINDOWS_PLATFORM
+from compose.utils import splitdrive
 
 
 class VolumeFromSpec(namedtuple('_VolumeFromSpec', 'source mode type')):
@@ -114,41 +115,23 @@ def parse_extra_hosts(extra_hosts_config):
         return extra_hosts_dict
 
 
-def normalize_paths_for_engine(external_path, internal_path):
+def normalize_path_for_engine(path):
     """Windows paths, c:\my\path\shiny, need to be changed to be compatible with
     the Engine. Volume paths are expected to be linux style /c/my/path/shiny/
     """
-    if not IS_WINDOWS_PLATFORM:
+    drive, tail = splitdrive(path)
-        return external_path, internal_path
 
-    if external_path:
+    if drive:
-        drive, tail = os.path.splitdrive(external_path)
+        path = '/' + drive.lower().rstrip(':') + tail
 
-        if drive:
+    return path.replace('\\', '/')
-            external_path = '/' + drive.lower().rstrip(':') + tail
-
-        external_path = external_path.replace('\\', '/')
-
-    return external_path, internal_path.replace('\\', '/')
 
 
 class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
 
     @classmethod
-    def parse(cls, volume_config):
+    def _parse_unix(cls, volume_config):
-        """Parse a volume_config path and split it into external:internal[:mode]
+        parts = volume_config.split(':')
-        parts to be returned as a valid VolumeSpec.
-        """
-        if IS_WINDOWS_PLATFORM:
-            # relative paths in windows expand to include the drive, eg C:\
-            # so we join the first 2 parts back together to count as one
-            drive, tail = os.path.splitdrive(volume_config)
-            parts = tail.split(":")
-
-            if drive:
-                parts[0] = drive + parts[0]
-        else:
-            parts = volume_config.split(':')
 
         if len(parts) > 3:
             raise ConfigurationError(
@@ -156,13 +139,11 @@ class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
                 "external:internal[:mode]" % volume_config)
 
         if len(parts) == 1:
-            external, internal = normalize_paths_for_engine(
+            external = None
-                None,
+            internal = os.path.normpath(parts[0])
-                os.path.normpath(parts[0]))
         else:
-            external, internal = normalize_paths_for_engine(
+            external = os.path.normpath(parts[0])
-                os.path.normpath(parts[0]),
+            internal = os.path.normpath(parts[1])
-                os.path.normpath(parts[1]))
 
         mode = 'rw'
         if len(parts) == 3:
@@ -170,6 +151,48 @@ class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
 
         return cls(external, internal, mode)
 
+    @classmethod
+    def _parse_win32(cls, volume_config):
+        # relative paths in windows expand to include the drive, eg C:\
+        # so we join the first 2 parts back together to count as one
+        mode = 'rw'
+
+        def separate_next_section(volume_config):
+            drive, tail = splitdrive(volume_config)
+            parts = tail.split(':', 1)
+            if drive:
+                parts[0] = drive + parts[0]
+            return parts
+
+        parts = separate_next_section(volume_config)
+        if len(parts) == 1:
+            internal = normalize_path_for_engine(os.path.normpath(parts[0]))
+            external = None
+        else:
+            external = parts[0]
+            parts = separate_next_section(parts[1])
+            external = normalize_path_for_engine(os.path.normpath(external))
+            internal = normalize_path_for_engine(os.path.normpath(parts[0]))
+            if len(parts) > 1:
+                if ':' in parts[1]:
+                    raise ConfigurationError(
+                        "Volume %s has incorrect format, should be "
+                        "external:internal[:mode]" % volume_config
+                    )
+                mode = parts[1]
+
+        return cls(external, internal, mode)
+
+    @classmethod
+    def parse(cls, volume_config):
+        """Parse a volume_config path and split it into external:internal[:mode]
+        parts to be returned as a valid VolumeSpec.
+        """
+        if IS_WINDOWS_PLATFORM:
+            return cls._parse_win32(volume_config)
+        else:
+            return cls._parse_unix(volume_config)
+
     def repr(self):
         external = self.external + ':' if self.external else ''
         return '{ext}{v.internal}:{v.mode}'.format(ext=external, v=self)

compose/container.py

@@ -163,7 +163,7 @@ class Container(object):
     @property
     def has_api_logs(self):
         log_type = self.log_driver
-        return not log_type or log_type != 'none'
+        return not log_type or log_type in ('json-file', 'journald')
 
     def attach_log_stream(self):
         """A log stream can only be attached if the container uses a json-file

compose/errors.py

@@ -5,3 +5,8 @@ from __future__ import unicode_literals
 class OperationFailedError(Exception):
     def __init__(self, reason):
         self.msg = reason
+
+
+class StreamParseError(RuntimeError):
+    def __init__(self, reason):
+        self.msg = reason

compose/utils.py

@@ -5,11 +5,16 @@ import codecs
 import hashlib
 import json
 import json.decoder
+import logging
+import ntpath
 
 import six
 
+from .errors import StreamParseError
+
 
 json_decoder = json.JSONDecoder()
+log = logging.getLogger(__name__)
 
 
 def get_output_stream(stream):
@@ -60,13 +65,21 @@ def split_buffer(stream, splitter=None, decoder=lambda a: a):
             yield item
 
     if buffered:
-        yield decoder(buffered)
+        try:
+            yield decoder(buffered)
+        except Exception as e:
+            log.error(
+                'Compose tried decoding the following data chunk, but failed:'
+                '\n%s' % repr(buffered)
+            )
+            raise StreamParseError(e)
 
 
 def json_splitter(buffer):
     """Attempt to parse a json object from a buffer. If there is at least one
     object, return it and the rest of the buffer, otherwise return None.
     """
+    buffer = buffer.strip()
     try:
         obj, index = json_decoder.raw_decode(buffer)
         rest = buffer[json.decoder.WHITESPACE.match(buffer, index).end():]
@@ -96,3 +109,11 @@ def microseconds_from_time_nano(time_nano):
 
 def build_string_dict(source_dict):
     return dict((k, str(v if v is not None else '')) for k, v in source_dict.items())
+
+
+def splitdrive(path):
+    if len(path) == 0:
+        return ('', '')
+    if path[0] in ['.', '\\', '/', '~']:
+        return ('', path)
+    return ntpath.splitdrive(path)

contrib/completion/bash/docker-compose

@@ -117,7 +117,7 @@ _docker_compose_bundle() {
 			;;
 	esac
 
-	COMPREPLY=( $( compgen -W "--fetch-digests --help --output -o" -- "$cur" ) )
+	COMPREPLY=( $( compgen -W "--push-images --help --output -o" -- "$cur" ) )
 }
 
 

contrib/completion/zsh/_docker-compose

@@ -207,6 +207,7 @@ __docker-compose_subcommand() {
         (bundle)
             _arguments \
                 $opts_help \
+                '--push-images[Automatically push images for any services which have a `build` option specified.]' \
                 '(--output -o)'{--output,-o}'[Path to write the bundle file to. Defaults to "<project name>.dab".]:file:_files' && ret=0
             ;;
         (config)

docs/install.md

@@ -39,7 +39,7 @@ which the release page specifies, in your terminal.
 
      The following is an example command illustrating the format:
 
-        curl -L https://github.com/docker/compose/releases/download/1.8.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
+        curl -L https://github.com/docker/compose/releases/download/1.8.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
 
      If you have problems installing with `curl`, see
      [Alternative Install Options](#alternative-install-options).
@@ -54,7 +54,7 @@ which the release page specifies, in your terminal.
 7. Test the installation.
 
         $ docker-compose --version
-        docker-compose version: 1.8.0
+        docker-compose version: 1.8.1
 
 
 ## Alternative install options
@@ -77,7 +77,7 @@ to get started.
 Compose can also be run inside a container, from a small bash script wrapper.
 To install compose as a container run:
 
-    $ curl -L https://github.com/docker/compose/releases/download/1.8.0/run.sh > /usr/local/bin/docker-compose
+    $ curl -L https://github.com/docker/compose/releases/download/1.8.1/run.sh > /usr/local/bin/docker-compose
     $ chmod +x /usr/local/bin/docker-compose
 
 ## Master builds

docs/reference/rm.md

@@ -17,8 +17,7 @@ Usage: rm [options] [SERVICE...]
 Options:
     -f, --force   Don't ask to confirm removal
     -v            Remove any anonymous volumes attached to containers
-    -a, --all     Also remove one-off containers created by
+    -a, --all     Deprecated - no effect.
-                  docker-compose run
 ```
 
 Removes stopped service containers.

requirements.txt

@@ -1,14 +1,15 @@
 PyYAML==3.11
 backports.ssl-match-hostname==3.5.0.1; python_version < '3'
 cached-property==1.2.0
-docker-py==1.9.0
+docker-py==1.10.3
 dockerpty==0.4.1
 docopt==0.6.1
 enum34==1.0.4; python_version < '3.4'
 functools32==3.2.3.post2; python_version < '3.2'
 ipaddress==1.0.16
 jsonschema==2.5.1
+pypiwin32==219; sys_platform == 'win32'
 requests==2.7.0
-six==1.7.3
+six==1.10.0
 texttable==0.8.4
 websocket-client==0.32.0

script/run/run.sh

@@ -15,7 +15,7 @@
 
 set -e
 
-VERSION="1.8.0"
+VERSION="1.8.1"
 IMAGE="docker/compose:$VERSION"
 
 

script/setup/osx

@@ -15,7 +15,7 @@ desired_python_brew_version="2.7.9"
 python_formula="https://raw.githubusercontent.com/Homebrew/homebrew/1681e193e4d91c9620c4901efd4458d9b6fcda8e/Library/Formula/python.rb"
 
 desired_openssl_version="1.0.2h"
-desired_openssl_brew_version="1.0.2h"
+desired_openssl_brew_version="1.0.2h_1"
 openssl_formula="https://raw.githubusercontent.com/Homebrew/homebrew-core/30d3766453347f6e22b3ed6c74bb926d6def2eb5/Formula/openssl.rb"
 
 PATH="/usr/local/bin:$PATH"

setup.py

@@ -34,7 +34,7 @@ install_requires = [
     'requests >= 2.6.1, < 2.8',
     'texttable >= 0.8.1, < 0.9',
     'websocket-client >= 0.32.0, < 1.0',
-    'docker-py >= 1.9.0, < 2.0',
+    'docker-py >= 1.10.3, < 2.0',
     'dockerpty >= 0.4.1, < 0.5',
     'six >= 1.3.0, < 2',
     'jsonschema >= 2.5.1, < 3',

tests/unit/cli/docker_client_test.py

@@ -42,6 +42,14 @@ class DockerClientTestCase(unittest.TestCase):
         assert fake_log.error.call_count == 1
         assert '123' in fake_log.error.call_args[0][0]
 
+        with mock.patch('compose.cli.errors.log') as fake_log:
+            with pytest.raises(errors.ConnectionError):
+                with errors.handle_connection_errors(client):
+                    raise errors.ReadTimeout()
+
+        assert fake_log.error.call_count == 1
+        assert '123' in fake_log.error.call_args[0][0]
+
     def test_user_agent(self):
         client = docker_client(os.environ)
         expected = "docker-compose/{0} docker-py/{1} {2}/{3}".format(
@@ -52,6 +60,14 @@ class DockerClientTestCase(unittest.TestCase):
         )
         self.assertEqual(client.headers['User-Agent'], expected)
 
+    @mock.patch.dict(os.environ)
+    def test_docker_client_default_windows_host(self):
+        with mock.patch('compose.cli.docker_client.IS_WINDOWS_PLATFORM', True):
+            if 'DOCKER_HOST' in os.environ:
+                del os.environ['DOCKER_HOST']
+            client = docker_client(os.environ)
+            assert client.base_url == 'http://127.0.0.1:2375'
+
 
 class TLSConfigTestCase(unittest.TestCase):
     ca_cert = 'tests/fixtures/tls/ca.pem'
@@ -136,3 +152,16 @@ class TLSConfigTestCase(unittest.TestCase):
         result = tls_config_from_options(options)
         assert isinstance(result, docker.tls.TLSConfig)
         assert result.assert_hostname is False
+
+    def test_tls_client_and_ca_quoted_paths(self):
+        options = {
+            '--tlscacert': '"{0}"'.format(self.ca_cert),
+            '--tlscert': '"{0}"'.format(self.client_cert),
+            '--tlskey': '"{0}"'.format(self.key),
+            '--tlsverify': True
+        }
+        result = tls_config_from_options(options)
+        assert isinstance(result, docker.tls.TLSConfig)
+        assert result.cert == (self.client_cert, self.key)
+        assert result.ca_cert == self.ca_cert
+        assert result.verify is True

tests/unit/cli/errors_test.py

@@ -32,7 +32,7 @@ class TestHandleConnectionErrors(object):
                     raise ConnectionError()
 
         _, args, _ = mock_logging.error.mock_calls[0]
-        assert "Couldn't connect to Docker daemon at" in args[0]
+        assert "Couldn't connect to Docker daemon" in args[0]
 
     def test_api_error_version_mismatch(self, mock_logging):
         with pytest.raises(errors.ConnectionError):

tests/unit/cli/log_printer_test.py

@@ -4,7 +4,9 @@ from __future__ import unicode_literals
 import itertools
 
 import pytest
+import requests
 import six
+from docker.errors import APIError
 from six.moves.queue import Queue
 
 from compose.cli.log_printer import build_log_generator
@@ -56,6 +58,26 @@ def test_wait_on_exit():
     assert expected == wait_on_exit(mock_container)
 
 
+def test_wait_on_exit_raises():
+    status_code = 500
+
+    def mock_wait():
+        resp = requests.Response()
+        resp.status_code = status_code
+        raise APIError('Bad server', resp)
+
+    mock_container = mock.Mock(
+        spec=Container,
+        name='cname',
+        wait=mock_wait
+    )
+
+    expected = 'Unexpected API error for {} (HTTP code {})\n'.format(
+        mock_container.name, status_code,
+    )
+    assert expected in wait_on_exit(mock_container)
+
+
 def test_build_no_log_generator(mock_container):
     mock_container.has_api_logs = False
     mock_container.log_driver = 'none'

tests/unit/cli/utils_test.py

@@ -0,0 +1,23 @@
+from __future__ import absolute_import
+from __future__ import unicode_literals
+
+import unittest
+
+from compose.cli.utils import unquote_path
+
+
+class UnquotePathTest(unittest.TestCase):
+    def test_no_quotes(self):
+        assert unquote_path('hello') == 'hello'
+
+    def test_simple_quotes(self):
+        assert unquote_path('"hello"') == 'hello'
+
+    def test_uneven_quotes(self):
+        assert unquote_path('"hello') == '"hello'
+        assert unquote_path('hello"') == 'hello"'
+
+    def test_nested_quotes(self):
+        assert unquote_path('""hello""') == '"hello"'
+        assert unquote_path('"hel"lo"') == 'hel"lo'
+        assert unquote_path('"hello""') == 'hello"'

tests/unit/config/types_test.py

@@ -9,7 +9,6 @@ from compose.config.errors import ConfigurationError
 from compose.config.types import parse_extra_hosts
 from compose.config.types import VolumeFromSpec
 from compose.config.types import VolumeSpec
-from compose.const import IS_WINDOWS_PLATFORM
 
 
 def test_parse_extra_hosts_list():
@@ -64,15 +63,38 @@ class TestVolumeSpec(object):
             VolumeSpec.parse('one:two:three:four')
         assert 'has incorrect format' in exc.exconly()
 
-    @pytest.mark.xfail((not IS_WINDOWS_PLATFORM), reason='does not have a drive')
     def test_parse_volume_windows_absolute_path(self):
         windows_path = "c:\\Users\\me\\Documents\\shiny\\config:\\opt\\shiny\\config:ro"
-        assert VolumeSpec.parse(windows_path) == (
+        assert VolumeSpec._parse_win32(windows_path) == (
             "/c/Users/me/Documents/shiny/config",
             "/opt/shiny/config",
             "ro"
         )
 
+    def test_parse_volume_windows_internal_path(self):
+        windows_path = 'C:\\Users\\reimu\\scarlet:C:\\scarlet\\app:ro'
+        assert VolumeSpec._parse_win32(windows_path) == (
+            '/c/Users/reimu/scarlet',
+            '/c/scarlet/app',
+            'ro'
+        )
+
+    def test_parse_volume_windows_just_drives(self):
+        windows_path = 'E:\\:C:\\:ro'
+        assert VolumeSpec._parse_win32(windows_path) == (
+            '/e/',
+            '/c/',
+            'ro'
+        )
+
+    def test_parse_volume_windows_mixed_notations(self):
+        windows_path = '/c/Foo:C:\\bar'
+        assert VolumeSpec._parse_win32(windows_path) == (
+            '/c/Foo',
+            '/c/bar',
+            'rw'
+        )
+
 
 class TestVolumesFromSpec(object):
 

tests/unit/container_test.py

@@ -150,6 +150,34 @@ class ContainerTest(unittest.TestCase):
         container = Container(None, self.container_dict, has_been_inspected=True)
         assert container.short_id == self.container_id[:12]
 
+    def test_has_api_logs(self):
+        container_dict = {
+            'HostConfig': {
+                'LogConfig': {
+                    'Type': 'json-file'
+                }
+            }
+        }
+
+        container = Container(None, container_dict, has_been_inspected=True)
+        assert container.has_api_logs is True
+
+        container_dict['HostConfig']['LogConfig']['Type'] = 'none'
+        container = Container(None, container_dict, has_been_inspected=True)
+        assert container.has_api_logs is False
+
+        container_dict['HostConfig']['LogConfig']['Type'] = 'syslog'
+        container = Container(None, container_dict, has_been_inspected=True)
+        assert container.has_api_logs is False
+
+        container_dict['HostConfig']['LogConfig']['Type'] = 'journald'
+        container = Container(None, container_dict, has_been_inspected=True)
+        assert container.has_api_logs is True
+
+        container_dict['HostConfig']['LogConfig']['Type'] = 'foobar'
+        container = Container(None, container_dict, has_been_inspected=True)
+        assert container.has_api_logs is False
+
 
 class GetContainerNameTestCase(unittest.TestCase):
 

tests/unit/utils_test.py

@@ -15,6 +15,10 @@ class TestJsonSplitter(object):
         data = '{"foo": "bar"}\n  \n{"next": "obj"}'
         assert utils.json_splitter(data) == ({'foo': 'bar'}, '{"next": "obj"}')
 
+    def test_json_splitter_leading_whitespace(self):
+        data = '\n   \r{"foo": "bar"}\n\n   {"next": "obj"}'
+        assert utils.json_splitter(data) == ({'foo': 'bar'}, '{"next": "obj"}')
+
 
 class TestStreamAsText(object):
 
@@ -43,3 +47,16 @@ class TestJsonStream(object):
             [1, 2, 3],
             [],
         ]
+
+    def test_with_leading_whitespace(self):
+        stream = [
+            '\n  \r\n  {"one": "two"}{"x": 1}',
+            '  {"three": "four"}\t\t{"x": 2}'
+        ]
+        output = list(utils.json_stream(stream))
+        assert output == [
+            {'one': 'two'},
+            {'x': 1},
+            {'three': 'four'},
+            {'x': 2}
+        ]