def setUp(self):
super(RBACRemoteGroupToRoleSyncerTestCase, self).setUp()
self.roles = {}
self.role_assignments = {}
# Insert mock local role assignments
role_db = create_role(name='mock_local_role_1')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_1 = assign_role_to_user(
role_db=role_db, user_db=user_db, source=source, is_remote=False)
self.roles['mock_local_role_1'] = role_db
self.role_assignments['assignment_1'] = role_assignment_db_1
role_db = create_role(name='mock_local_role_2')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_2 = assign_role_to_user(
role_db=role_db, user_db=user_db, source=source, is_remote=False)
self.roles['mock_local_role_2'] = role_db
self.role_assignments['assignment_2'] = role_assignment_db_2
role_db = create_role(name='mock_remote_role_3')
self.roles['mock_remote_role_3'] = role_db
role_db = create_role(name='mock_remote_role_4')
self.roles['mock_remote_role_4'] = role_db
role_db = create_role(name='mock_role_5')
self.roles['mock_role_5'] = role_db
def test_sync_user_same_role_granted_locally_and_remote_via_mapping(self):
syncer = RBACRemoteGroupToRoleSyncer()
user_db = self.users['user_6']
# Insert 2 local assignments for mock_role_7
role_db = create_role(name='mock_role_7')
source = 'assignments/user_6_one.yaml'
assign_role_to_user(role_db=role_db, user_db=user_db, source=source, is_remote=False)
source = 'assignments/user_6_two.yaml'
assign_role_to_user(role_db=role_db, user_db=user_db, source=source, is_remote=False)
# Create mock mapping which maps CN=stormers,OU=groups,DC=stackstorm,DC=net
# to "mock_role_7"
create_group_to_role_map(group='CN=stormers,OU=groups,DC=stackstorm,DC=net',
roles=['mock_role_7'],
source='mappings/stormers.yaml')
# Create mock mapping which maps CN=testers,OU=groups,DC=stackstorm,DC=net
# to "mock_role_7"
create_group_to_role_map(group='CN=testers,OU=groups,DC=stackstorm,DC=net',
roles=['mock_role_7'],
source='mappings/testers.yaml')
groups = [
'CN=stormers,OU=groups,DC=stackstorm,DC=net',
'CN=testers,OU=groups,DC=stackstorm,DC=net'
]
result = syncer.sync(user_db=self.users['user_6'], groups=groups)
created_role_assignment_dbs = result[0]
removed_role_assignment_dbs = result[1]
self.assertEqual(len(created_role_assignment_dbs), 2)
self.assertEqual(created_role_assignment_dbs[0].role, 'mock_role_7')
self.assertEqual(created_role_assignment_dbs[1].role, 'mock_role_7')
self.assertEqual(removed_role_assignment_dbs, [])
# There should be one role and 4 assignments for the same role
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 1)
self.assertEqual(role_dbs[0].name, 'mock_role_7')
role_assignment_dbs = get_role_assignments_for_user(user_db=self.users['user_6'])
self.assertEqual(len(role_assignment_dbs), 4)
self.assertEqual(role_assignment_dbs[0].source, 'assignments/user_6_one.yaml')
self.assertEqual(role_assignment_dbs[1].source, 'assignments/user_6_two.yaml')
self.assertEqual(role_assignment_dbs[2].source, 'mappings/stormers.yaml')
self.assertEqual(role_assignment_dbs[3].source, 'mappings/testers.yaml')
# Remove one remote group - should be 3 left
groups = [
'CN=stormers,OU=groups,DC=stackstorm,DC=net'
]
result = syncer.sync(user_db=self.users['user_6'], groups=groups)
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 1)
self.assertEqual(role_dbs[0].name, 'mock_role_7')
role_assignment_dbs = get_role_assignments_for_user(user_db=self.users['user_6'])
self.assertEqual(len(role_assignment_dbs), 3)
def test_grant_and_revoke_role(self):
user_db = UserDB(name='test-user-1')
user_db = User.add_or_update(user_db)
# Initial state, no roles
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [])
# Assign a role, should have one role assigned
rbac_services.assign_role_to_user(role_db=self.roles['custom_role_1'],
user_db=user_db,
source='assignments/%s.yaml' %
user_db.name)
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [self.roles['custom_role_1']])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [self.roles['custom_role_1']])
# Revoke previously assigned role, should have no roles again
rbac_services.revoke_role_from_user(
role_db=self.roles['custom_role_1'], user_db=user_db)
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [])
def setUp(self):
super(RBACRemoteGroupToRoleSyncerTestCase, self).setUp()
self.roles = {}
self.role_assignments = {}
# Insert mock local role assignments
role_db = create_role(name='mock_local_role_1')
user_db = self.users['user_1']
role_assignment_db_1 = assign_role_to_user(role_db=role_db, user_db=user_db,
is_remote=False)
self.roles['mock_local_role_1'] = role_db
self.role_assignments['assignment_1'] = role_assignment_db_1
role_db = create_role(name='mock_local_role_2')
user_db = self.users['user_1']
role_assignment_db_2 = assign_role_to_user(role_db=role_db, user_db=user_db,
is_remote=False)
self.roles['mock_local_role_2'] = role_db
self.role_assignments['assignment_2'] = role_assignment_db_2
role_db = create_role(name='mock_role_3')
self.roles['mock_role_3'] = role_db
role_db = create_role(name='mock_role_4')
self.roles['mock_role_4'] = role_db
role_db = create_role(name='mock_role_5')
self.roles['mock_role_5'] = role_db
def test_assign_role_to_user_ignore_already_exists_error(self):
user_db = UserDB(name='test-user-10')
user_db = User.add_or_update(user_db)
role_assignment_db_1 = rbac_services.assign_role_to_user(
role_db=self.roles['custom_role_1'],
user_db=user_db,
source='assignments/%s_10.yaml' % user_db.name)
# 1. Without ignore errors
self.assertRaises(StackStormDBObjectConflictError,
rbac_services.assign_role_to_user,
role_db=self.roles['custom_role_1'],
user_db=user_db,
source='assignments/%s_10.yaml' % user_db.name)
# 2. With ignore errors
role_assignment_db_2 = rbac_services.assign_role_to_user(
role_db=self.roles['custom_role_1'],
user_db=user_db,
source='assignments/%s_10.yaml' % user_db.name,
ignore_already_exists_error=True)
self.assertEqual(role_assignment_db_1, role_assignment_db_2)
self.assertEqual(role_assignment_db_1.id, role_assignment_db_2.id)
self.assertEqual(role_assignment_db_1.user, role_assignment_db_2.user)
self.assertEqual(role_assignment_db_1.role, role_assignment_db_2.role)
def test_grant_and_revoke_role(self):
user_db = UserDB(name='test-user-1')
user_db = User.add_or_update(user_db)
# Initial state, no roles
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [])
# Assign a role, should have one role assigned
rbac_services.assign_role_to_user(role_db=self.roles['custom_role_1'],
user_db=user_db)
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [self.roles['custom_role_1']])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [self.roles['custom_role_1']])
# Revoke previously assigned role, should have no roles again
rbac_services.revoke_role_from_user(role_db=self.roles['custom_role_1'],
user_db=user_db)
role_dbs = rbac_services.get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
role_dbs = user_db.get_roles()
self.assertItemsEqual(role_dbs, [])
def test_sync_success_one_existing_remote_assignment(self):
syncer = RBACRemoteGroupToRoleSyncer()
user_db = self.users['user_1']
# Create mock mapping which maps CN=stormers,OU=groups,DC=stackstorm,DC=net
# to "mock_remote_role_3" and "mock_remote_role_4"
create_group_to_role_map(
group='CN=stormers,OU=groups,DC=stackstorm,DC=net',
roles=['mock_remote_role_3', 'mock_remote_role_4'],
source='mappings/stormers.yaml')
# Assign existing remote mock_role_5 to the user
role_db = self.roles['mock_role_5']
source = 'mappings/stormers.yaml'
assign_role_to_user(role_db=role_db,
user_db=user_db,
source=source,
is_remote=True)
# Verify initial state
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 3)
self.assertEqual(role_dbs[0], self.roles['mock_local_role_1'])
self.assertEqual(role_dbs[1], self.roles['mock_local_role_2'])
self.assertEqual(role_dbs[2], self.roles['mock_role_5'])
groups = [
'CN=stormers,OU=groups,DC=stackstorm,DC=net',
'CN=testers,OU=groups,DC=stackstorm,DC=net'
]
result = syncer.sync(user_db=self.users['user_1'], groups=groups)
created_role_assignment_dbs = result[0]
removed_role_assignment_dbs = result[1]
self.assertEqual(len(created_role_assignment_dbs), 2)
self.assertEqual(created_role_assignment_dbs[0].role,
'mock_remote_role_3')
self.assertEqual(created_role_assignment_dbs[1].role,
'mock_remote_role_4')
self.assertEqual(len(removed_role_assignment_dbs), 1)
self.assertEqual(removed_role_assignment_dbs[0].role, 'mock_role_5')
# User should have two new roles assigned now, but the existing "mock_role_5" remote role
# removed since it wasn't specified in any mapping
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 4)
self.assertEqual(role_dbs[0], self.roles['mock_local_role_1'])
self.assertEqual(role_dbs[1], self.roles['mock_local_role_2'])
self.assertEqual(role_dbs[2], self.roles['mock_remote_role_3'])
self.assertEqual(role_dbs[3], self.roles['mock_remote_role_4'])
def setUp(self):
super(HandlerTestCase, self).setUp()
cfg.CONF.auth.backend = 'mock'
self.users = {}
self.roles = {}
self.role_assignments = {}
# Insert some mock users
user_1_db = UserDB(name='auser')
user_1_db = User.add_or_update(user_1_db)
self.users['user_1'] = user_1_db
user_2_db = UserDB(name='buser')
user_2_db = User.add_or_update(user_2_db)
self.users['user_2'] = user_2_db
# Insert mock local role assignments
role_db = create_role(name='mock_local_role_1')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_1 = assign_role_to_user(role_db=role_db,
user_db=user_db,
source=source,
is_remote=False)
self.roles['mock_local_role_1'] = role_db
self.role_assignments['assignment_1'] = role_assignment_db_1
role_db = create_role(name='mock_local_role_2')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_2 = assign_role_to_user(role_db=role_db,
user_db=user_db,
source=source,
is_remote=False)
self.roles['mock_local_role_2'] = role_db
self.role_assignments['assignment_2'] = role_assignment_db_2
role_db = create_role(name='mock_role_3')
self.roles['mock_role_3'] = role_db
role_db = create_role(name='mock_role_4')
self.roles['mock_role_4'] = role_db
role_db = create_role(name='mock_role_5')
self.roles['mock_role_5'] = role_db
def _sync_user_role_assignments(self, user_db, role_assignment_dbs, role_assignment_api):
"""
Synchronize role assignments for a particular user.
:param user_db: User to synchronize the assignments for.
:type user_db: :class:`UserDB`
:param role_assignment_dbs: Existing user role assignments.
:type role_assignment_dbs: ``list`` of :class:`UserRoleAssignmentDB`
:param role_assignment_api: Role assignment API for a particular user.
:param role_assignment_api: :class:`UserRoleAssignmentFileFormatAPI`
:rtype: ``tuple``
"""
db_role_names = [role_assignment_db.role for role_assignment_db in role_assignment_dbs]
db_role_names = set(db_role_names)
api_role_names = role_assignment_api.roles if role_assignment_api else []
api_role_names = set(api_role_names)
# A list of new assignments which should be added to the database
new_role_names = api_role_names.difference(db_role_names)
# A list of assgignments which need to be updated in the database
updated_role_names = db_role_names.intersection(api_role_names)
# A list of assignments which should be removed from the database
removed_role_names = db_role_names - api_role_names
LOG.debug('New assignments for user "%s": %r' % (user_db.name, new_role_names))
LOG.debug('Updated assignments for user "%s": %r' % (user_db.name, updated_role_names))
LOG.debug('Removed assignments for user "%s": %r' % (user_db.name, removed_role_names))
# Build a list of role assignments to delete
role_names_to_delete = updated_role_names.union(removed_role_names)
role_assignment_dbs_to_delete = [
role_assignment_db
for role_assignment_db in role_assignment_dbs
if role_assignment_db.role in role_names_to_delete
]
UserRoleAssignment.query(user=user_db.name, role__in=role_names_to_delete).delete()
LOG.debug('Removed %s assignments for user "%s"' % (len(role_assignment_dbs_to_delete), user_db.name))
# Build a list of roles assignments to create
role_names_to_create = new_role_names.union(updated_role_names)
role_dbs_to_assign = Role.query(name__in=role_names_to_create)
created_role_assignment_dbs = []
for role_db in role_dbs_to_assign:
if role_db.name in role_assignment_api.roles:
description = getattr(role_assignment_api, "description", None)
else:
description = None
assignment_db = rbac_services.assign_role_to_user(role_db=role_db, user_db=user_db, description=description)
created_role_assignment_dbs.append(assignment_db)
LOG.debug('Created %s new assignments for user "%s"' % (len(role_dbs_to_assign), user_db.name))
return (created_role_assignment_dbs, role_assignment_dbs_to_delete)
def setUp(self):
super(HandlerTestCase, self).setUp()
cfg.CONF.auth.backend = 'mock'
self.users = {}
self.roles = {}
self.role_assignments = {}
# Insert some mock users
user_1_db = UserDB(name='auser')
user_1_db = User.add_or_update(user_1_db)
self.users['user_1'] = user_1_db
user_2_db = UserDB(name='buser')
user_2_db = User.add_or_update(user_2_db)
self.users['user_2'] = user_2_db
# Insert mock local role assignments
role_db = create_role(name='mock_local_role_1')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_1 = assign_role_to_user(
role_db=role_db, user_db=user_db, source=source, is_remote=False)
self.roles['mock_local_role_1'] = role_db
self.role_assignments['assignment_1'] = role_assignment_db_1
role_db = create_role(name='mock_local_role_2')
user_db = self.users['user_1']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db_2 = assign_role_to_user(
role_db=role_db, user_db=user_db, source=source, is_remote=False)
self.roles['mock_local_role_2'] = role_db
self.role_assignments['assignment_2'] = role_assignment_db_2
role_db = create_role(name='mock_role_3')
self.roles['mock_role_3'] = role_db
role_db = create_role(name='mock_role_4')
self.roles['mock_role_4'] = role_db
role_db = create_role(name='mock_role_5')
self.roles['mock_role_5'] = role_db
def test_sync_success_one_existing_remote_assignment(self):
syncer = RBACRemoteGroupToRoleSyncer()
user_db = self.users['user_1']
# Create mock mapping which maps CN=stormers,OU=groups,DC=stackstorm,DC=net
# to "mock_remote_role_3" and "mock_remote_role_4"
create_group_to_role_map(group='CN=stormers,OU=groups,DC=stackstorm,DC=net',
roles=['mock_remote_role_3', 'mock_remote_role_4'],
source='mappings/stormers.yaml')
# Assign existing remote mock_role_5 to the user
role_db = self.roles['mock_role_5']
source = 'mappings/stormers.yaml'
assign_role_to_user(role_db=role_db, user_db=user_db, source=source, is_remote=True)
# Verify initial state
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 3)
self.assertEqual(role_dbs[0], self.roles['mock_local_role_1'])
self.assertEqual(role_dbs[1], self.roles['mock_local_role_2'])
self.assertEqual(role_dbs[2], self.roles['mock_role_5'])
groups = [
'CN=stormers,OU=groups,DC=stackstorm,DC=net',
'CN=testers,OU=groups,DC=stackstorm,DC=net'
]
result = syncer.sync(user_db=self.users['user_1'], groups=groups)
created_role_assignment_dbs = result[0]
removed_role_assignment_dbs = result[1]
self.assertEqual(len(created_role_assignment_dbs), 2)
self.assertEqual(created_role_assignment_dbs[0].role, 'mock_remote_role_3')
self.assertEqual(created_role_assignment_dbs[1].role, 'mock_remote_role_4')
self.assertEqual(len(removed_role_assignment_dbs), 1)
self.assertEqual(removed_role_assignment_dbs[0].role, 'mock_role_5')
# User should have two new roles assigned now, but the existing "mock_role_5" remote role
# removed since it wasn't specified in any mapping
role_dbs = get_roles_for_user(user_db=user_db, include_remote=True)
self.assertEqual(len(role_dbs), 4)
self.assertEqual(role_dbs[0], self.roles['mock_local_role_1'])
self.assertEqual(role_dbs[1], self.roles['mock_local_role_2'])
self.assertEqual(role_dbs[2], self.roles['mock_remote_role_3'])
self.assertEqual(role_dbs[3], self.roles['mock_remote_role_4'])
def test_sync_remote_assignments_are_not_manipulated(self):
# Verify remote assignments are not manipulated.
syncer = RBACDefinitionsDBSyncer()
self._insert_mock_roles()
# Initial state, no roles
user_db = UserDB(name='doesntexistwhaha')
role_dbs = get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
# Create mock remote role assignment
role_db = self.roles['role_3']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db = assign_role_to_user(role_db=role_db,
user_db=user_db,
source=source,
is_remote=True)
self.assertTrue(role_assignment_db.is_remote)
# Verify assignment has been created
role_dbs = get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [self.roles['role_3']])
# Do the sync with two roles defined - verify remote role assignment hasn't been
# manipulated with.
api = UserRoleAssignmentFileFormatAPI(username=user_db.name,
roles=['role_1', 'role_2'],
file_path='assignments/%s.yaml' %
user_db.name)
syncer.sync_users_role_assignments(role_assignment_apis=[api])
role_dbs = get_roles_for_user(user_db=user_db)
self.assertEqual(len(role_dbs), 3)
self.assertEqual(role_dbs[0], self.roles['role_1'])
self.assertEqual(role_dbs[1], self.roles['role_2'])
self.assertEqual(role_dbs[2], self.roles['role_3'])
# Do sync with no roles - verify all roles except remote one are removed.
api = UserRoleAssignmentFileFormatAPI(username=user_db.name,
roles=[],
file_path='assignments/%s.yaml' %
user_db.name)
syncer.sync_users_role_assignments(role_assignment_apis=[api])
role_dbs = get_roles_for_user(user_db=user_db)
self.assertEqual(len(role_dbs), 1)
self.assertEqual(role_dbs[0], self.roles['role_3'])
def test_sync_remote_assignments_are_not_manipulated(self):
# Verify remote assignments are not manipulated.
syncer = RBACDefinitionsDBSyncer()
self._insert_mock_roles()
# Initial state, no roles
user_db = UserDB(name='doesntexistwhaha')
role_dbs = get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [])
# Create mock remote role assignment
role_db = self.roles['role_3']
source = 'assignments/%s.yaml' % user_db.name
role_assignment_db = assign_role_to_user(
role_db=role_db, user_db=user_db, source=source, is_remote=True)
self.assertTrue(role_assignment_db.is_remote)
# Verify assignment has been created
role_dbs = get_roles_for_user(user_db=user_db)
self.assertItemsEqual(role_dbs, [self.roles['role_3']])
# Do the sync with two roles defined - verify remote role assignment hasn't been
# manipulated with.
api = UserRoleAssignmentFileFormatAPI(
username=user_db.name, roles=['role_1', 'role_2'],
file_path='assignments/%s.yaml' % user_db.name)
syncer.sync_users_role_assignments(role_assignment_apis=[api])
role_dbs = get_roles_for_user(user_db=user_db)
self.assertEqual(len(role_dbs), 3)
self.assertEqual(role_dbs[0], self.roles['role_1'])
self.assertEqual(role_dbs[1], self.roles['role_2'])
self.assertEqual(role_dbs[2], self.roles['role_3'])
# Do sync with no roles - verify all roles except remote one are removed.
api = UserRoleAssignmentFileFormatAPI(
username=user_db.name, roles=[],
file_path='assignments/%s.yaml' % user_db.name)
syncer.sync_users_role_assignments(role_assignment_apis=[api])
role_dbs = get_roles_for_user(user_db=user_db)
self.assertEqual(len(role_dbs), 1)
self.assertEqual(role_dbs[0], self.roles['role_3'])
def sync(self, user_db, groups):
"""
:param user_db: User to sync the assignments for.
:type user: :class:`UserDB`
:param groups: A list of remote groups user is a member of.
:type groups: ``list`` of ``str``
:return: A list of mappings which have been created.
:rtype: ``list`` of :class:`UserRoleAssignmentDB`
"""
groups = list(set(groups))
extra = {'user_db': user_db, 'groups': groups}
LOG.info('Synchronizing remote role assignments for user "%s"' %
(str(user_db)),
extra=extra)
# 1. Retrieve group to role mappings for the provided groups
all_mapping_dbs = GroupToRoleMapping.query(group__in=groups)
enabled_mapping_dbs = [
mapping_db for mapping_db in all_mapping_dbs if mapping_db.enabled
]
disabled_mapping_dbs = [
mapping_db for mapping_db in all_mapping_dbs
if not mapping_db.enabled
]
if not all_mapping_dbs:
LOG.debug('No group to role mappings found for user "%s"' %
(str(user_db)),
extra=extra)
# 2. Remove all the existing remote role assignments
remote_assignment_dbs = UserRoleAssignment.query(user=user_db.name,
is_remote=True)
existing_role_names = [
assignment_db.role for assignment_db in remote_assignment_dbs
]
existing_role_names = set(existing_role_names)
current_role_names = set([])
for mapping_db in all_mapping_dbs:
for role in mapping_db.roles:
current_role_names.add(role)
# A list of new role assignments which should be added to the database
new_role_names = current_role_names.difference(existing_role_names)
# A list of role assignments which need to be updated in the database
updated_role_names = existing_role_names.intersection(
current_role_names)
# A list of role assignments which should be removed from the database
removed_role_names = (existing_role_names - new_role_names)
# Also remove any assignments for mappings which are disabled in the database
for mapping_db in disabled_mapping_dbs:
for role in mapping_db.roles:
removed_role_names.add(role)
LOG.debug('New role assignments: %r' % (new_role_names))
LOG.debug('Updated role assignments: %r' % (updated_role_names))
LOG.debug('Removed role assignments: %r' % (removed_role_names))
# Build a list of role assignments to delete
role_names_to_delete = updated_role_names.union(removed_role_names)
role_assignment_dbs_to_delete = [
role_assignment_db for role_assignment_db in remote_assignment_dbs
if role_assignment_db.role in role_names_to_delete
]
UserRoleAssignment.query(user=user_db.name,
role__in=role_names_to_delete,
is_remote=True).delete()
# 3. Create role assignments for all the current groups
created_assignments_dbs = []
for mapping_db in enabled_mapping_dbs:
extra['mapping_db'] = mapping_db
for role_name in mapping_db.roles:
role_db = rbac_services.get_role_by_name(name=role_name)
if not role_db:
# Gracefully skip assignment for role which doesn't exist in the db
LOG.info(
'Role with name "%s" for mapping "%s" not found, skipping assignment.'
% (role_name, str(mapping_db)),
extra=extra)
continue
description = (
'Automatic role assignment based on the remote user membership in '
'group "%s"' % (mapping_db.group))
assignment_db = rbac_services.assign_role_to_user(
role_db=role_db,
user_db=user_db,
description=description,
is_remote=True,
source=mapping_db.source,
ignore_already_exists_error=True)
assert assignment_db.is_remote is True
created_assignments_dbs.append(assignment_db)
LOG.debug('Created %s new remote role assignments for user "%s"' %
(len(created_assignments_dbs), str(user_db)),
extra=extra)
return (created_assignments_dbs, role_assignment_dbs_to_delete)
def _sync_user_role_assignments(self, user_db, role_assignment_dbs,
role_assignment_apis):
"""
Synchronize role assignments for a particular user.
:param user_db: User to synchronize the assignments for.
:type user_db: :class:`UserDB`
:param role_assignment_dbs: Existing user role assignments.
:type role_assignment_dbs: ``list`` of :class:`UserRoleAssignmentDB`
:param role_assignment_apis: List of user role assignments to apply.
:param role_assignment_apis: ``list`` of :class:`UserRoleAssignmentFileFormatAPI`
:rtype: ``tuple``
"""
db_roles = set([(entry.role, entry.source)
for entry in role_assignment_dbs])
api_roles = [
list(izip_longest(entry.roles, [], fillvalue=entry.file_path))
for entry in role_assignment_apis
]
api_roles = set(list(chain.from_iterable(api_roles)))
# A list of new assignments which should be added to the database
new_roles = api_roles.difference(db_roles)
# A list of assignments which need to be updated in the database
updated_roles = db_roles.intersection(api_roles)
# A list of assignments which should be removed from the database
removed_roles = (db_roles - api_roles)
LOG.debug('New assignments for user "%s": %r' %
(user_db.name, new_roles))
LOG.debug('Updated assignments for user "%s": %r' %
(user_db.name, updated_roles))
LOG.debug('Removed assignments for user "%s": %r' %
(user_db.name, removed_roles))
# Build a list of role assignments to delete
roles_to_delete = updated_roles.union(removed_roles)
role_assignment_dbs_to_delete = [
role_assignment_db for role_assignment_db in role_assignment_dbs
if (role_assignment_db.role,
role_assignment_db.source) in roles_to_delete
]
for role_name, assignment_source in roles_to_delete:
queryset_filter = (
Q(user=user_db.name) & Q(role=role_name)
& Q(source=assignment_source) &
(Q(is_remote=False) | Q(is_remote__exists=False)))
UserRoleAssignmentDB.objects(queryset_filter).delete()
LOG.debug('Removed role "%s" from "%s" for user "%s".' %
(role_name, assignment_source, user_db.name))
# Build a list of roles assignments to create
roles_to_create = new_roles.union(updated_roles)
created_role_assignment_dbs = []
for role_name, assignment_source in roles_to_create:
role_db = Role.get(name=role_name)
if not role_db:
msg = 'Role "%s" referenced in assignment file "%s" doesn\'t exist'
raise ValueError(msg % (role_name, assignment_source))
role_assignment_api = [
r for r in role_assignment_apis
if r.file_path == assignment_source
][0]
description = getattr(role_assignment_api, 'description', None)
assignment_db = rbac_services.assign_role_to_user(
role_db=role_db,
user_db=user_db,
source=assignment_source,
description=description)
created_role_assignment_dbs.append(assignment_db)
LOG.debug('Assigned role "%s" from "%s" for user "%s".' %
(role_name, assignment_source, user_db.name))
return (created_role_assignment_dbs, role_assignment_dbs_to_delete)
def _sync_user_role_assignments(self, user_db, role_assignment_dbs, role_assignment_apis):
"""
Synchronize role assignments for a particular user.
:param user_db: User to synchronize the assignments for.
:type user_db: :class:`UserDB`
:param role_assignment_dbs: Existing user role assignments.
:type role_assignment_dbs: ``list`` of :class:`UserRoleAssignmentDB`
:param role_assignment_apis: List of user role assignments to apply.
:param role_assignment_apis: ``list`` of :class:`UserRoleAssignmentFileFormatAPI`
:rtype: ``tuple``
"""
db_roles = set([(entry.role, entry.source) for entry in role_assignment_dbs])
api_roles = [
list(izip_longest(entry.roles, [], fillvalue=entry.file_path))
for entry in role_assignment_apis
]
api_roles = set(list(chain.from_iterable(api_roles)))
# A list of new assignments which should be added to the database
new_roles = api_roles.difference(db_roles)
# A list of assignments which need to be updated in the database
updated_roles = db_roles.intersection(api_roles)
# A list of assignments which should be removed from the database
removed_roles = (db_roles - api_roles)
LOG.debug('New assignments for user "%s": %r' % (user_db.name, new_roles))
LOG.debug('Updated assignments for user "%s": %r' % (user_db.name, updated_roles))
LOG.debug('Removed assignments for user "%s": %r' % (user_db.name, removed_roles))
# Build a list of role assignments to delete
roles_to_delete = updated_roles.union(removed_roles)
role_assignment_dbs_to_delete = [
role_assignment_db for role_assignment_db in role_assignment_dbs
if (role_assignment_db.role, role_assignment_db.source) in roles_to_delete
]
for role_name, assignment_source in roles_to_delete:
queryset_filter = (
Q(user=user_db.name) &
Q(role=role_name) &
Q(source=assignment_source) &
(Q(is_remote=False) | Q(is_remote__exists=False))
)
UserRoleAssignmentDB.objects(queryset_filter).delete()
LOG.debug('Removed role "%s" from "%s" for user "%s".' % (role_name, assignment_source,
user_db.name))
# Build a list of roles assignments to create
roles_to_create = new_roles.union(updated_roles)
created_role_assignment_dbs = []
for role_name, assignment_source in roles_to_create:
role_db = Role.get(name=role_name)
if not role_db:
msg = 'Role "%s" referenced in assignment file "%s" doesn\'t exist'
raise ValueError(msg % (role_name, assignment_source))
role_assignment_api = [r for r in role_assignment_apis if
r.file_path == assignment_source][0]
description = getattr(role_assignment_api, 'description', None)
assignment_db = rbac_services.assign_role_to_user(
role_db=role_db, user_db=user_db, source=assignment_source, description=description)
created_role_assignment_dbs.append(assignment_db)
LOG.debug('Assigned role "%s" from "%s" for user "%s".' %
(role_name, assignment_source, user_db.name))
return (created_role_assignment_dbs, role_assignment_dbs_to_delete)
def sync(self, user_db, groups):
"""
:param user_db: User to sync the assignments for.
:type user: :class:`UserDB`
:param groups: A list of remote groups user is a member of.
:type groups: ``list`` of ``str``
:return: A list of mappings which have been created.
:rtype: ``list`` of :class:`UserRoleAssignmentDB`
"""
groups = list(set(groups))
extra = {'user_db': user_db, 'groups': groups}
LOG.info('Synchronizing remote role assignments for user "%s"' % (str(user_db)),
extra=extra)
# 1. Retrieve group to role mappings for the provided groups
all_mapping_dbs = GroupToRoleMapping.query(group__in=groups)
enabled_mapping_dbs = [mapping_db for mapping_db in all_mapping_dbs if
mapping_db.enabled]
disabled_mapping_dbs = [mapping_db for mapping_db in all_mapping_dbs if
not mapping_db.enabled]
if not all_mapping_dbs:
LOG.debug('No group to role mappings found for user "%s"' % (str(user_db)), extra=extra)
# 2. Remove all the existing remote role assignments
remote_assignment_dbs = UserRoleAssignment.query(user=user_db.name, is_remote=True)
existing_role_names = [assignment_db.role for assignment_db in remote_assignment_dbs]
existing_role_names = set(existing_role_names)
current_role_names = set([])
for mapping_db in all_mapping_dbs:
for role in mapping_db.roles:
current_role_names.add(role)
# A list of new role assignments which should be added to the database
new_role_names = current_role_names.difference(existing_role_names)
# A list of role assignments which need to be updated in the database
updated_role_names = existing_role_names.intersection(current_role_names)
# A list of role assignments which should be removed from the database
removed_role_names = (existing_role_names - new_role_names)
# Also remove any assignments for mappings which are disabled in the database
for mapping_db in disabled_mapping_dbs:
for role in mapping_db.roles:
removed_role_names.add(role)
LOG.debug('New role assignments: %r' % (new_role_names))
LOG.debug('Updated role assignments: %r' % (updated_role_names))
LOG.debug('Removed role assignments: %r' % (removed_role_names))
# Build a list of role assignments to delete
role_names_to_delete = updated_role_names.union(removed_role_names)
role_assignment_dbs_to_delete = [role_assignment_db for role_assignment_db
in remote_assignment_dbs
if role_assignment_db.role in role_names_to_delete]
UserRoleAssignment.query(user=user_db.name, role__in=role_names_to_delete,
is_remote=True).delete()
# 3. Create role assignments for all the current groups
created_assignments_dbs = []
for mapping_db in enabled_mapping_dbs:
extra['mapping_db'] = mapping_db
for role_name in mapping_db.roles:
role_db = rbac_services.get_role_by_name(name=role_name)
if not role_db:
# Gracefully skip assignment for role which doesn't exist in the db
LOG.info('Role with name "%s" for mapping "%s" not found, skipping assignment.'
% (role_name, str(mapping_db)), extra=extra)
continue
description = ('Automatic role assignment based on the remote user membership in '
'group "%s"' % (mapping_db.group))
assignment_db = rbac_services.assign_role_to_user(role_db=role_db, user_db=user_db,
description=description,
is_remote=True,
source=mapping_db.source,
ignore_already_exists_error=True)
assert assignment_db.is_remote is True
created_assignments_dbs.append(assignment_db)
LOG.debug('Created %s new remote role assignments for user "%s"' %
(len(created_assignments_dbs), str(user_db)), extra=extra)
return (created_assignments_dbs, role_assignment_dbs_to_delete)
def _sync_user_role_assignments(self, user_db, role_assignment_dbs, role_assignment_api):
"""
Synchronize role assignments for a particular user.
:param user_db: User to synchronize the assignments for.
:type user_db: :class:`UserDB`
:param role_assignment_dbs: Existing user role assignments.
:type role_assignment_dbs: ``list`` of :class:`UserRoleAssignmentDB`
:param role_assignment_api: Role assignment API for a particular user.
:param role_assignment_api: :class:`UserRoleAssignmentFileFormatAPI`
:rtype: ``tuple``
"""
db_role_names = [role_assignment_db.role for role_assignment_db in role_assignment_dbs]
db_role_names = set(db_role_names)
api_role_names = role_assignment_api.roles if role_assignment_api else []
api_role_names = set(api_role_names)
# A list of new assignments which should be added to the database
new_role_names = api_role_names.difference(db_role_names)
# A list of assignments which need to be updated in the database
updated_role_names = db_role_names.intersection(api_role_names)
# A list of assignments which should be removed from the database
removed_role_names = (db_role_names - api_role_names)
LOG.debug('New assignments for user "%s": %r' % (user_db.name, new_role_names))
LOG.debug('Updated assignments for user "%s": %r' % (user_db.name, updated_role_names))
LOG.debug('Removed assignments for user "%s": %r' % (user_db.name, removed_role_names))
# Build a list of role assignments to delete
role_names_to_delete = updated_role_names.union(removed_role_names)
role_assignment_dbs_to_delete = [role_assignment_db for role_assignment_db
in role_assignment_dbs
if role_assignment_db.role in role_names_to_delete]
UserRoleAssignment.query(user=user_db.name, role__in=role_names_to_delete,
is_remote=False).delete()
LOG.debug('Removed %s assignments for user "%s"' %
(len(role_assignment_dbs_to_delete), user_db.name))
# Build a list of roles assignments to create
role_names_to_create = new_role_names.union(updated_role_names)
role_dbs_to_assign = Role.query(name__in=role_names_to_create)
created_role_assignment_dbs = []
for role_db in role_dbs_to_assign:
if role_db.name in role_assignment_api.roles:
description = getattr(role_assignment_api, 'description', None)
else:
description = None
assignment_db = rbac_services.assign_role_to_user(role_db=role_db, user_db=user_db,
description=description)
created_role_assignment_dbs.append(assignment_db)
LOG.debug('Created %s new assignments for user "%s"' % (len(role_dbs_to_assign),
user_db.name))
return (created_role_assignment_dbs, role_assignment_dbs_to_delete)