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b4be7b870f
* Bump default API version to 1.21 (required for named volume management) * Introduce new, versioned compose file format while maintaining support for current (legacy) format * Test updates to reflect changes made to the internal API Signed-off-by: Joffrey F <joffrey@docker.com>
28 lines
774 B
Python
28 lines
774 B
Python
import logging
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import os
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from docker import Client
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from docker.utils import kwargs_from_env
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from ..const import HTTP_TIMEOUT
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log = logging.getLogger(__name__)
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DEFAULT_API_VERSION = '1.21'
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def docker_client(version=None):
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"""
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Returns a docker-py client configured using environment variables
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according to the same logic as the official Docker client.
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"""
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if 'DOCKER_CLIENT_TIMEOUT' in os.environ:
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log.warn('The DOCKER_CLIENT_TIMEOUT environment variable is deprecated. Please use COMPOSE_HTTP_TIMEOUT instead.')
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kwargs = kwargs_from_env(assert_hostname=False)
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kwargs['version'] = version or os.environ.get(
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'COMPOSE_API_VERSION',
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DEFAULT_API_VERSION)
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kwargs['timeout'] = HTTP_TIMEOUT
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return Client(**kwargs)
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