/usr/lib/python3/dist-packages/docker/api/build.py is in python3-docker 1.9.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import os
import re
import json
from .. import constants
from .. import errors
from .. import auth
from .. import utils
log = logging.getLogger(__name__)
class BuildApiMixin(object):
def build(self, path=None, tag=None, quiet=False, fileobj=None,
nocache=False, rm=False, stream=False, timeout=None,
custom_context=False, encoding=None, pull=False,
forcerm=False, dockerfile=None, container_limits=None,
decode=False, buildargs=None, gzip=False):
remote = context = headers = None
container_limits = container_limits or {}
if path is None and fileobj is None:
raise TypeError("Either path or fileobj needs to be provided.")
if gzip and encoding is not None:
raise errors.DockerException(
'Can not use custom encoding if gzip is enabled'
)
for key in container_limits.keys():
if key not in constants.CONTAINER_LIMITS_KEYS:
raise errors.DockerException(
'Invalid container_limits key {0}'.format(key)
)
if custom_context:
if not fileobj:
raise TypeError("You must specify fileobj with custom_context")
context = fileobj
elif fileobj is not None:
context = utils.mkbuildcontext(fileobj)
elif path.startswith(('http://', 'https://',
'git://', 'github.com/', 'git@')):
remote = path
elif not os.path.isdir(path):
raise TypeError("You must specify a directory to build in path")
else:
dockerignore = os.path.join(path, '.dockerignore')
exclude = None
if os.path.exists(dockerignore):
with open(dockerignore, 'r') as f:
exclude = list(filter(bool, f.read().splitlines()))
context = utils.tar(
path, exclude=exclude, dockerfile=dockerfile, gzip=gzip
)
encoding = 'gzip' if gzip else encoding
if utils.compare_version('1.8', self._version) >= 0:
stream = True
if dockerfile and utils.compare_version('1.17', self._version) < 0:
raise errors.InvalidVersion(
'dockerfile was only introduced in API version 1.17'
)
if utils.compare_version('1.19', self._version) < 0:
pull = 1 if pull else 0
u = self._url('/build')
params = {
't': tag,
'remote': remote,
'q': quiet,
'nocache': nocache,
'rm': rm,
'forcerm': forcerm,
'pull': pull,
'dockerfile': dockerfile,
}
params.update(container_limits)
if buildargs:
if utils.version_gte(self._version, '1.21'):
params.update({'buildargs': json.dumps(buildargs)})
else:
raise errors.InvalidVersion(
'buildargs was only introduced in API version 1.21'
)
if context is not None:
headers = {'Content-Type': 'application/tar'}
if encoding:
headers['Content-Encoding'] = encoding
if utils.compare_version('1.9', self._version) >= 0:
self._set_auth_headers(headers)
response = self._post(
u,
data=context,
params=params,
headers=headers,
stream=stream,
timeout=timeout,
)
if context is not None and not custom_context:
context.close()
if stream:
return self._stream_helper(response, decode=decode)
else:
output = self._result(response)
srch = r'Successfully built ([0-9a-f]+)'
match = re.search(srch, output)
if not match:
return None, output
return match.group(1), output
def _set_auth_headers(self, headers):
log.debug('Looking for auth config')
# If we don't have any auth data so far, try reloading the config
# file one more time in case anything showed up in there.
if not self._auth_configs:
log.debug("No auth config in memory - loading from filesystem")
self._auth_configs = auth.load_config()
# Send the full auth configuration (if any exists), since the build
# could use any (or all) of the registries.
if self._auth_configs:
log.debug(
'Sending auth config ({0})'.format(
', '.join(repr(k) for k in self._auth_configs.keys())
)
)
if headers is None:
headers = {}
if utils.compare_version('1.19', self._version) >= 0:
headers['X-Registry-Config'] = auth.encode_header(
self._auth_configs
)
else:
headers['X-Registry-Config'] = auth.encode_header({
'configs': self._auth_configs
})
else:
log.debug('No auth config found')
|