mirror of https://github.com/docker/compose.git
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
from __future__ import absolute_import
|
|
from __future__ import unicode_literals
|
|
|
|
import logging
|
|
|
|
from docker import Client
|
|
from docker.errors import TLSParameterError
|
|
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 = unquote_path(options.get('--tlscacert'))
|
|
cert = unquote_path(options.get('--tlscert'))
|
|
key = unquote_path(options.get('--tlskey'))
|
|
verify = options.get('--tlsverify')
|
|
skip_hostname_check = options.get('--skip-hostname-check', False)
|
|
|
|
advanced_opts = any([ca_cert, cert, key, verify])
|
|
|
|
if tls is True and not advanced_opts:
|
|
return True
|
|
elif advanced_opts: # --tls is a noop
|
|
client_cert = None
|
|
if cert or key:
|
|
client_cert = (cert, key)
|
|
|
|
return TLSConfig(
|
|
client_cert=client_cert, verify=verify, ca_cert=ca_cert,
|
|
assert_hostname=False if skip_hostname_check else None
|
|
)
|
|
|
|
return None
|
|
|
|
|
|
def docker_client(environment, version=None, tls_config=None, host=None,
|
|
tls_version=None):
|
|
"""
|
|
Returns a docker-py client configured using environment variables
|
|
according to the same logic as the official Docker client.
|
|
"""
|
|
try:
|
|
kwargs = kwargs_from_env(environment=environment, ssl_version=tls_version)
|
|
except TLSParameterError:
|
|
raise UserError(
|
|
"TLS configuration is invalid - make sure your DOCKER_TLS_VERIFY "
|
|
"and DOCKER_CERT_PATH are set correctly.\n"
|
|
"You might need to run `eval \"$(docker-machine env default)\"`")
|
|
|
|
if host:
|
|
kwargs['base_url'] = host
|
|
if tls_config:
|
|
kwargs['tls'] = tls_config
|
|
|
|
if version:
|
|
kwargs['version'] = version
|
|
|
|
timeout = environment.get('COMPOSE_HTTP_TIMEOUT')
|
|
if timeout:
|
|
kwargs['timeout'] = int(timeout)
|
|
else:
|
|
kwargs['timeout'] = HTTP_TIMEOUT
|
|
|
|
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)
|