mirror of https://github.com/docker/docs.git
114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import contextlib
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import logging
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import os
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import re
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import six
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from requests.exceptions import ConnectionError
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from requests.exceptions import SSLError
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from . import errors
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from . import verbose_proxy
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from .. import config
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from ..project import Project
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from .docker_client import docker_client
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from .utils import call_silently
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from .utils import get_version_info
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from .utils import is_mac
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from .utils import is_ubuntu
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log = logging.getLogger(__name__)
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@contextlib.contextmanager
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def friendly_error_message():
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try:
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yield
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except SSLError as e:
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raise errors.UserError('SSL error: %s' % e)
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except ConnectionError:
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if call_silently(['which', 'docker']) != 0:
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if is_mac():
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raise errors.DockerNotFoundMac()
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elif is_ubuntu():
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raise errors.DockerNotFoundUbuntu()
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else:
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raise errors.DockerNotFoundGeneric()
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elif call_silently(['which', 'docker-machine']) == 0:
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raise errors.ConnectionErrorDockerMachine()
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else:
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raise errors.ConnectionErrorGeneric(get_client().base_url)
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def project_from_options(base_dir, options):
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return get_project(
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base_dir,
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get_config_path(options.get('--file')),
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project_name=options.get('--project-name'),
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verbose=options.get('--verbose'),
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use_networking=options.get('--x-networking'),
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network_driver=options.get('--x-network-driver'),
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)
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def get_config_path(file_option):
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if file_option:
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return file_option
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if 'FIG_FILE' in os.environ:
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log.warn('The FIG_FILE environment variable is deprecated.')
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log.warn('Please use COMPOSE_FILE instead.')
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config_file = os.environ.get('COMPOSE_FILE') or os.environ.get('FIG_FILE')
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return [config_file] if config_file else None
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def get_client(verbose=False, version=None):
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client = docker_client(version=version)
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if verbose:
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version_info = six.iteritems(client.version())
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log.info(get_version_info('full'))
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log.info("Docker base_url: %s", client.base_url)
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log.info("Docker version: %s",
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", ".join("%s=%s" % item for item in version_info))
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return verbose_proxy.VerboseProxy('docker', client)
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return client
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def get_project(base_dir, config_path=None, project_name=None, verbose=False,
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use_networking=False, network_driver=None):
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config_details = config.find(base_dir, config_path)
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api_version = '1.21' if use_networking else None
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return Project.from_dicts(
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get_project_name(config_details.working_dir, project_name),
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config.load(config_details),
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get_client(verbose=verbose, version=api_version),
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use_networking=use_networking,
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network_driver=network_driver)
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def get_project_name(working_dir, project_name=None):
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def normalize_name(name):
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return re.sub(r'[^a-z0-9]', '', name.lower())
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if 'FIG_PROJECT_NAME' in os.environ:
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log.warn('The FIG_PROJECT_NAME environment variable is deprecated.')
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log.warn('Please use COMPOSE_PROJECT_NAME instead.')
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project_name = (
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project_name or
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os.environ.get('COMPOSE_PROJECT_NAME') or
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os.environ.get('FIG_PROJECT_NAME'))
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if project_name is not None:
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return normalize_name(project_name)
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project = os.path.basename(os.path.abspath(working_dir))
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if project:
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return normalize_name(project)
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return 'default'
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