Remove telemetry/third_party/gsutilz

tools/telemetry/third_party/gsutilz/gslib/aclhelpers.py

Index: tools/telemetry/third_party/gsutilz/gslib/aclhelpers.py
diff --git a/tools/telemetry/third_party/gsutilz/gslib/aclhelpers.py b/tools/telemetry/third_party/gsutilz/gslib/aclhelpers.py
deleted file mode 100644
index ef8fa5c4db225d86d4647c8acac004b4a6b5e52f..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutilz/gslib/aclhelpers.py
+++ /dev/null
@@ -1,318 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2013 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Contains helper objects for changing and deleting ACLs."""
-
-from __future__ import absolute_import
-
-import re
-
-from gslib.exception import CommandException
-from gslib.third_party.storage_apitools import storage_v1_messages as apitools_messages
-
-
-class ChangeType(object):
-  USER = 'User'
-  GROUP = 'Group'
-  PROJECT = 'Project'
-
-
-class AclChange(object):
-  """Represents a logical change to an access control list."""
-  public_scopes = ['AllAuthenticatedUsers', 'AllUsers']
-  id_scopes = ['UserById', 'GroupById']
-  email_scopes = ['UserByEmail', 'GroupByEmail']
-  domain_scopes = ['GroupByDomain']
-  project_scopes = ['Project']
-  scope_types = (public_scopes + id_scopes + email_scopes + domain_scopes
-                 + project_scopes)
-
-  public_entity_all_users = 'allUsers'
-  public_entity_all_auth_users = 'allAuthenticatedUsers'
-  public_entity_types = (public_entity_all_users, public_entity_all_auth_users)
-  project_entity_prefixes = ('project-editors-', 'project-owners-',
-                             'project-viewers-')
-  group_entity_prefix = 'group-'
-  user_entity_prefix = 'user-'
-  domain_entity_prefix = 'domain-'
-  project_entity_prefix = 'project-'
-
-  permission_shorthand_mapping = {
-      'R': 'READER',
-      'W': 'WRITER',
-      'FC': 'OWNER',
-      'O': 'OWNER',
-      'READ': 'READER',
-      'WRITE': 'WRITER',
-      'FULL_CONTROL': 'OWNER'
-      }
-
-  def __init__(self, acl_change_descriptor, scope_type):
-    """Creates an AclChange object.
-
-    Args:
-      acl_change_descriptor: An acl change as described in the "ch" section of
-                             the "acl" command's help.
-      scope_type: Either ChangeType.USER or ChangeType.GROUP or
-                  ChangeType.PROJECT, specifying the extent of the scope.
-    """
-    self.identifier = ''
-
-    self.raw_descriptor = acl_change_descriptor
-    self._Parse(acl_change_descriptor, scope_type)
-    self._Validate()
-
-  def __str__(self):
-    return 'AclChange<{0}|{1}|{2}>'.format(
-        self.scope_type, self.perm, self.identifier)
-
-  def _Parse(self, change_descriptor, scope_type):
-    """Parses an ACL Change descriptor."""
-
-    def _ClassifyScopeIdentifier(text):
-      re_map = {
-          'AllAuthenticatedUsers': r'^(AllAuthenticatedUsers|AllAuth)$',
-          'AllUsers': '^(AllUsers|All)$',
-          'Email': r'^.+@.+\..+$',
-          'Id': r'^[0-9A-Fa-f]{64}$',
-          'Domain': r'^[^@]+\.[^@]+$',
-          'Project': r'(owners|editors|viewers)\-.+$',
-          }
-      for type_string, regex in re_map.items():
-        if re.match(regex, text, re.IGNORECASE):
-          return type_string
-
-    if change_descriptor.count(':') != 1:
-      raise CommandException('{0} is an invalid change description.'
-                             .format(change_descriptor))
-
-    scope_string, perm_token = change_descriptor.split(':')
-
-    perm_token = perm_token.upper()
-    if perm_token in self.permission_shorthand_mapping:
-      self.perm = self.permission_shorthand_mapping[perm_token]
-    else:
-      self.perm = perm_token
-
-    scope_class = _ClassifyScopeIdentifier(scope_string)
-    if scope_class == 'Domain':
-      # This may produce an invalid UserByDomain scope,
-      # which is good because then validate can complain.
-      self.scope_type = '{0}ByDomain'.format(scope_type)
-      self.identifier = scope_string
-    elif scope_class in ('Email', 'Id'):
-      self.scope_type = '{0}By{1}'.format(scope_type, scope_class)
-      self.identifier = scope_string
-    elif scope_class == 'AllAuthenticatedUsers':
-      self.scope_type = 'AllAuthenticatedUsers'
-    elif scope_class == 'AllUsers':
-      self.scope_type = 'AllUsers'
-    elif scope_class == 'Project':
-      self.scope_type = 'Project'
-      self.identifier = scope_string
-    else:
-      # This is just a fallback, so we set it to something
-      # and the validate step has something to go on.
-      self.scope_type = scope_string
-
-  def _Validate(self):
-    """Validates a parsed AclChange object."""
-
-    def _ThrowError(msg):
-      raise CommandException('{0} is not a valid ACL change\n{1}'
-                             .format(self.raw_descriptor, msg))
-
-    if self.scope_type not in self.scope_types:
-      _ThrowError('{0} is not a valid scope type'.format(self.scope_type))
-
-    if self.scope_type in self.public_scopes and self.identifier:
-      _ThrowError('{0} requires no arguments'.format(self.scope_type))
-
-    if self.scope_type in self.id_scopes and not self.identifier:
-      _ThrowError('{0} requires an id'.format(self.scope_type))
-
-    if self.scope_type in self.email_scopes and not self.identifier:
-      _ThrowError('{0} requires an email address'.format(self.scope_type))
-
-    if self.scope_type in self.domain_scopes and not self.identifier:
-      _ThrowError('{0} requires domain'.format(self.scope_type))
-
-    if self.perm not in self.permission_shorthand_mapping.values():
-      perms = ', '.join(self.permission_shorthand_mapping.values())
-      _ThrowError('Allowed permissions are {0}'.format(perms))
-
-  def _YieldMatchingEntries(self, current_acl):
-    """Generator that yields entries that match the change descriptor.
-
-    Args:
-      current_acl: A list of apitools_messages.BucketAccessControls or
-                   ObjectAccessControls which will be searched for matching
-                   entries.
-
-    Yields:
-      An apitools_messages.BucketAccessControl or ObjectAccessControl.
-    """
-    for entry in current_acl:
-      if (self.scope_type in ('UserById', 'GroupById') and
-          entry.entityId and self.identifier == entry.entityId):
-        yield entry
-      elif (self.scope_type in ('UserByEmail', 'GroupByEmail')
-            and entry.email and self.identifier == entry.email):
-        yield entry
-      elif (self.scope_type == 'GroupByDomain' and
-            entry.domain and self.identifier == entry.domain):
-        yield entry
-      elif (self.scope_type == 'Project' and
-            entry.domain and self.identifier == entry.project):
-        yield entry
-      elif (self.scope_type == 'AllUsers' and
-            entry.entity.lower() == self.public_entity_all_users.lower()):
-        yield entry
-      elif (self.scope_type == 'AllAuthenticatedUsers' and
-            entry.entity.lower() == self.public_entity_all_auth_users.lower()):
-        yield entry
-
-  def _AddEntry(self, current_acl, entry_class):
-    """Adds an entry to current_acl."""
-    if self.scope_type == 'UserById':
-      entry = entry_class(entityId=self.identifier, role=self.perm,
-                          entity=self.user_entity_prefix + self.identifier)
-    elif self.scope_type == 'GroupById':
-      entry = entry_class(entityId=self.identifier, role=self.perm,
-                          entity=self.group_entity_prefix + self.identifier)
-    elif self.scope_type == 'Project':
-      entry = entry_class(entityId=self.identifier, role=self.perm,
-                          entity=self.project_entity_prefix + self.identifier)
-    elif self.scope_type == 'UserByEmail':
-      entry = entry_class(email=self.identifier, role=self.perm,
-                          entity=self.user_entity_prefix + self.identifier)
-    elif self.scope_type == 'GroupByEmail':
-      entry = entry_class(email=self.identifier, role=self.perm,
-                          entity=self.group_entity_prefix + self.identifier)
-    elif self.scope_type == 'GroupByDomain':
-      entry = entry_class(domain=self.identifier, role=self.perm,
-                          entity=self.domain_entity_prefix + self.identifier)
-    elif self.scope_type == 'AllAuthenticatedUsers':
-      entry = entry_class(entity=self.public_entity_all_auth_users,
-                          role=self.perm)
-    elif self.scope_type == 'AllUsers':
-      entry = entry_class(entity=self.public_entity_all_users, role=self.perm)
-    else:
-      raise CommandException('Add entry to ACL got unexpected scope type %s.' %
-                             self.scope_type)
-    current_acl.append(entry)
-
-  def _GetEntriesClass(self, current_acl):
-    # Entries will share the same class, so just return the first one.
-    for acl_entry in current_acl:
-      return acl_entry.__class__
-    # It's possible that a default object ACL is empty, so if we have
-    # an empty list, assume it is an object ACL.
-    return apitools_messages.ObjectAccessControl().__class__
-
-  def Execute(self, storage_url, current_acl, command_name, logger):
-    """Executes the described change on an ACL.
-
-    Args:
-      storage_url: StorageUrl representing the object to change.
-      current_acl: A list of ObjectAccessControls or
-                   BucketAccessControls to permute.
-      command_name: String name of comamnd being run (e.g., 'acl').
-      logger: An instance of logging.Logger.
-
-    Returns:
-      The number of changes that were made.
-    """
-    logger.debug(
-        'Executing %s %s on %s', command_name, self.raw_descriptor, storage_url)
-
-    if self.perm == 'WRITER':
-      if command_name == 'acl' and storage_url.IsObject():
-        logger.warning(
-            'Skipping %s on %s, as WRITER does not apply to objects',
-            self.raw_descriptor, storage_url)
-        return 0
-      elif command_name == 'defacl':
-        raise CommandException('WRITER cannot be set as a default object ACL '
-                               'because WRITER does not apply to objects')
-
-    entry_class = self._GetEntriesClass(current_acl)
-    matching_entries = list(self._YieldMatchingEntries(current_acl))
-    change_count = 0
-    if matching_entries:
-      for entry in matching_entries:
-        if entry.role != self.perm:
-          entry.role = self.perm
-          change_count += 1
-    else:
-      self._AddEntry(current_acl, entry_class)
-      change_count = 1
-
-    logger.debug('New Acl:\n%s', str(current_acl))
-    return change_count
-
-
-class AclDel(object):
-  """Represents a logical change from an access control list."""
-  scope_regexes = {
-      r'All(Users)?$': 'AllUsers',
-      r'AllAuth(enticatedUsers)?$': 'AllAuthenticatedUsers',
-  }
-
-  def __init__(self, identifier):
-    self.raw_descriptor = '-d {0}'.format(identifier)
-    self.identifier = identifier
-    for regex, scope in self.scope_regexes.items():
-      if re.match(regex, self.identifier, re.IGNORECASE):
-        self.identifier = scope
-    self.scope_type = 'Any'
-    self.perm = 'NONE'
-
-  def _YieldMatchingEntries(self, current_acl):
-    """Generator that yields entries that match the change descriptor.
-
-    Args:
-      current_acl: An instance of apitools_messages.BucketAccessControls or
-                   ObjectAccessControls which will be searched for matching
-                   entries.
-
-    Yields:
-      An apitools_messages.BucketAccessControl or ObjectAccessControl.
-    """
-    for entry in current_acl:
-      if entry.entityId and self.identifier == entry.entityId:
-        yield entry
-      elif entry.email and self.identifier == entry.email:
-        yield entry
-      elif entry.domain and self.identifier == entry.domain:
-        yield entry
-      elif entry.projectTeam:
-        project_team = entry.projectTeam
-        acl_label = project_team.team + '-' + project_team.projectNumber
-        if acl_label == self.identifier:
-          yield entry
-      elif entry.entity.lower() == 'allusers' and self.identifier == 'AllUsers':
-        yield entry
-      elif (entry.entity.lower() == 'allauthenticatedusers' and
-            self.identifier == 'AllAuthenticatedUsers'):
-        yield entry
-
-  def Execute(self, storage_url, current_acl, command_name, logger):
-    logger.debug(
-        'Executing %s %s on %s', command_name, self.raw_descriptor, storage_url)
-    matching_entries = list(self._YieldMatchingEntries(current_acl))
-    for entry in matching_entries:
-      current_acl.remove(entry)
-    logger.debug('New Acl:\n%s', str(current_acl))
-    return len(matching_entries)