148 lines
5 KiB
Python
148 lines
5 KiB
Python
import json
|
|
import tarfile
|
|
|
|
from abc import ABCMeta, abstractmethod
|
|
from collections import namedtuple
|
|
from cStringIO import StringIO
|
|
from enum import Enum, unique
|
|
from six import add_metaclass
|
|
|
|
from image.docker.schema2 import EMPTY_LAYER_BYTES
|
|
|
|
Image = namedtuple('Image', ['id', 'parent_id', 'bytes', 'size', 'config', 'created', 'urls',
|
|
'is_empty'])
|
|
Image.__new__.__defaults__ = (None, None, None, None, False)
|
|
|
|
PushResult = namedtuple('PushResult', ['manifests', 'headers'])
|
|
PullResult = namedtuple('PullResult', ['manifests', 'image_ids'])
|
|
|
|
|
|
def layer_bytes_for_contents(contents, mode='|gz', other_files=None, empty=False):
|
|
if empty:
|
|
return EMPTY_LAYER_BYTES
|
|
|
|
layer_data = StringIO()
|
|
tar_file = tarfile.open(fileobj=layer_data, mode='w' + mode)
|
|
|
|
def add_file(name, contents):
|
|
tar_file_info = tarfile.TarInfo(name=name)
|
|
tar_file_info.type = tarfile.REGTYPE
|
|
tar_file_info.size = len(contents)
|
|
tar_file_info.mtime = 1
|
|
|
|
tar_file.addfile(tar_file_info, StringIO(contents))
|
|
|
|
add_file('contents', contents)
|
|
|
|
if other_files is not None:
|
|
for file_name, file_contents in other_files.iteritems():
|
|
add_file(file_name, file_contents)
|
|
|
|
tar_file.close()
|
|
|
|
layer_bytes = layer_data.getvalue()
|
|
layer_data.close()
|
|
return layer_bytes
|
|
|
|
|
|
@unique
|
|
class Failures(Enum):
|
|
""" Defines the various forms of expected failure. """
|
|
UNAUTHENTICATED = 'unauthenticated'
|
|
UNAUTHORIZED = 'unauthorized'
|
|
INVALID_AUTHENTICATION = 'invalid-authentication'
|
|
INVALID_REGISTRY = 'invalid-registry'
|
|
INVALID_REPOSITORY = 'invalid-repository'
|
|
SLASH_REPOSITORY = 'slash-repository'
|
|
APP_REPOSITORY = 'app-repository'
|
|
UNKNOWN_TAG = 'unknown-tag'
|
|
ANONYMOUS_NOT_ALLOWED = 'anonymous-not-allowed'
|
|
DISALLOWED_LIBRARY_NAMESPACE = 'disallowed-library-namespace'
|
|
MISSING_TAG = 'missing-tag'
|
|
INVALID_TAG = 'invalid-tag'
|
|
INVALID_MANIFEST = 'invalid-manifest'
|
|
INVALID_IMAGES = 'invalid-images'
|
|
UNSUPPORTED_CONTENT_TYPE = 'unsupported-content-type'
|
|
INVALID_BLOB = 'invalid-blob'
|
|
NAMESPACE_DISABLED = 'namespace-disabled'
|
|
UNAUTHORIZED_FOR_MOUNT = 'unauthorized-for-mount'
|
|
GEO_BLOCKED = 'geo-blocked'
|
|
READ_ONLY = 'read-only'
|
|
MIRROR_ONLY = 'mirror-only'
|
|
MIRROR_MISCONFIGURED = 'mirror-misconfigured'
|
|
MIRROR_ROBOT_MISSING = 'mirror-robot-missing'
|
|
READONLY_REGISTRY = 'readonly-registry'
|
|
|
|
|
|
class ProtocolOptions(object):
|
|
def __init__(self):
|
|
self.scopes = None
|
|
self.cancel_blob_upload = False
|
|
self.manifest_invalid_blob_references = False
|
|
self.chunks_for_upload = None
|
|
self.skip_head_checks = False
|
|
self.manifest_content_type = None
|
|
self.accept_mimetypes = None
|
|
self.mount_blobs = None
|
|
self.push_by_manifest_digest = False
|
|
self.request_addr = None
|
|
self.skip_blob_push_checks = False
|
|
self.ensure_ascii = True
|
|
self.attempt_pull_without_token = False
|
|
|
|
|
|
@add_metaclass(ABCMeta)
|
|
class RegistryProtocol(object):
|
|
""" Interface for protocols. """
|
|
FAILURE_CODES = {}
|
|
|
|
@abstractmethod
|
|
def login(self, session, username, password, scopes, expect_success):
|
|
""" Performs the login flow with the given credentials, over the given scopes. """
|
|
|
|
@abstractmethod
|
|
def pull(self, session, namespace, repo_name, tag_names, images, credentials=None,
|
|
expected_failure=None, options=None):
|
|
""" Pulls the given tag via the given session, using the given credentials, and
|
|
ensures the given images match.
|
|
"""
|
|
|
|
@abstractmethod
|
|
def push(self, session, namespace, repo_name, tag_names, images, credentials=None,
|
|
expected_failure=None, options=None):
|
|
""" Pushes the specified images as the given tag via the given session, using
|
|
the given credentials.
|
|
"""
|
|
|
|
@abstractmethod
|
|
def delete(self, session, namespace, repo_name, tag_names, credentials=None,
|
|
expected_failure=None, options=None):
|
|
""" Deletes some tags. """
|
|
|
|
def repo_name(self, namespace, repo_name):
|
|
if namespace:
|
|
return '%s/%s' % (namespace, repo_name)
|
|
|
|
return repo_name
|
|
|
|
def conduct(self, session, method, url, expected_status=200, params=None, data=None,
|
|
json_data=None, headers=None, auth=None, options=None):
|
|
if json_data is not None:
|
|
data = json.dumps(json_data).encode('utf-8')
|
|
headers = headers or {}
|
|
headers['Content-Type'] = 'application/json'
|
|
|
|
if options and options.request_addr:
|
|
headers = headers or {}
|
|
headers['X-Override-Remote-Addr-For-Testing'] = options.request_addr
|
|
|
|
if isinstance(expected_status, tuple):
|
|
expected_status, expected_failure, protocol_step = expected_status
|
|
if expected_failure is not None:
|
|
failures = self.__class__.FAILURE_CODES.get(protocol_step, {})
|
|
expected_status = failures.get(expected_failure, expected_status)
|
|
|
|
result = session.request(method, url, params=params, data=data, headers=headers, auth=auth)
|
|
msg = "Expected response %s, got %s: %s" % (expected_status, result.status_code, result.text)
|
|
assert result.status_code == expected_status, msg
|
|
return result
|