def update_type(public_id: int, data: dict):
"""
HTTP `PUT`/`PATCH` route for update a single type resource.
Args:
public_id (int): Public ID of the updatable type
data (TypeModel.SCHEMA): New type data to update
Raises:
ManagerGetError: When the type with the `public_id` was not found.
ManagerUpdateError: When something went wrong during the update.
Returns:
UpdateSingleResponse: With update result of the new updated type.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
try:
type_ = TypeModel.from_data(data=data)
type_manager.update(public_id=PublicID(public_id),
type=TypeModel.to_json(type_))
api_response = UpdateSingleResponse(result=data,
url=request.url,
model=TypeModel.MODEL)
except ManagerGetError as err:
return abort(404, err.message)
except ManagerUpdateError as err:
return abort(400, err.message)
return api_response.make_response()
def insert_type(data: dict):
"""
HTTP `POST` route for insert a single type resource.
Args:
data (TypeModel.SCHEMA): Insert data of a new type.
Raises:
ManagerGetError: If the inserted resource could not be found after inserting.
ManagerInsertError: If something went wrong during insertion.
Returns:
InsertSingleResponse: Insert response with the new type and its public_id.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
data.setdefault('creation_time', datetime.utcnow())
try:
result_id: PublicID = type_manager.insert(data)
raw_doc = type_manager.get(public_id=result_id)
except ManagerGetError as err:
return abort(404, err.message)
except ManagerInsertError as err:
return abort(400, err.message)
api_response = InsertSingleResponse(result_id,
raw=TypeModel.to_json(raw_doc),
url=request.url,
model=TypeModel.MODEL)
return api_response.make_response(prefix='types')
def get_unstructured_objects(public_id: int, request_user: UserModel):
"""
HTTP `GET`/`HEAD` route for a multi resources which are not formatted according the type structure.
Args:
public_id (int): Public ID of the type.
Raises:
ManagerGetError: When the selected type does not exists or the objects could not be loaded.
Returns:
GetListResponse: Which includes the json data of multiple objects.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
object_manager = CmdbObjectManager(
database_manager=current_app.database_manager)
try:
type: TypeModel = type_manager.get(public_id=public_id)
objects: List[CmdbObject] = object_manager.get_objects_by(
type_id=public_id)
except ManagerGetError as err:
return abort(400, err.message)
type_fields = sorted([field.get('name') for field in type.fields])
unstructured_objects: List[CmdbObject] = []
for object_ in objects:
object_fields = [field.get('name') for field in object_.fields]
if sorted(object_fields) != type_fields:
unstructured_objects.append(object_)
api_response = GetListResponse(
[un_object.__dict__ for un_object in unstructured_objects],
url=request.url,
model='Object',
body=request.method == 'HEAD')
return api_response.make_response()
def add_type():
from bson import json_util
type_manager = TypeManager(database_manager=current_app.database_manager)
error_collection = {}
upload = request.form.get('uploadFile')
new_type_list = json.loads(upload, object_hook=json_util.object_hook)
for new_type_data in new_type_list:
try:
new_type_data['public_id'] = object_manager.get_new_id(TypeModel.COLLECTION)
new_type_data['creation_time'] = datetime.now(timezone.utc)
except TypeError as e:
LOGGER.warning(e)
return abort(400)
try:
type_instance = TypeModel.from_data(new_type_data)
except CMDBError:
return abort(400)
try:
type_manager.insert(type_instance)
except Exception as ex:
error_collection.update({"public_id": type_instance.public_id, "message": ex.message})
resp = make_response(error_collection)
return resp
def get_type(public_id: int):
"""
HTTP `GET`/`HEAD` route for a single type resource.
Args:
public_id (int): Public ID of the type.
Raises:
ManagerGetError: When the selected type does not exists.
Returns:
GetSingleResponse: Which includes the json data of a TypeModel.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
body = request.method == 'HEAD'
try:
type_ = type_manager.get(public_id)
except ManagerGetError as err:
return abort(404, err.message)
api_response = GetSingleResponse(TypeModel.to_json(type_),
url=request.url,
model=TypeModel.MODEL,
body=body)
return api_response.make_response()
def __init__(self,
object_instance: CmdbObject,
type_instance: TypeModel,
render_user: UserModel,
object_manager: CmdbObjectManager = None,
ref_render=False):
self.object_instance: CmdbObject = object_instance
self.type_instance: TypeModel = type_instance
self.render_user: UserModel = render_user
self.object_manager = object_manager
if self.object_manager: # TODO: Refactor to pass database-manager in init
self.type_manager = TypeManager(self.object_manager.dbm)
self.user_manager = UserManager(self.object_manager.dbm)
self.ref_render = ref_render
def get_object(public_id, request_user: UserModel):
try:
object_instance = object_manager.get_object(
public_id,
user=request_user,
permission=AccessControlPermission.READ)
except (ObjectManagerGetError, ManagerGetError) as err:
return abort(404, err.message)
except AccessDeniedError as err:
return abort(403, err.message)
try:
type_instance = TypeManager(
database_manager=current_app.database_manager).get(
object_instance.get_type_id())
except ObjectManagerGetError as err:
LOGGER.error(err.message)
return abort(404, err.message)
try:
render = CmdbRender(object_instance=object_instance,
type_instance=type_instance,
render_user=request_user,
object_manager=object_manager,
ref_render=True)
render_result = render.result()
except RenderError as err:
LOGGER.error(err)
return abort(500)
resp = make_response(render_result)
return resp
def verify_import_access(user: UserModel, _type: TypeModel, _manager: TypeManager):
"""Validate if a user has access to objects of this type."""
location = 'acl.groups.includes.' + str(user.group_id)
query = {'$and': [{'$or': [
{'$or': [
{'acl': {'$exists': False}}, {'acl.activated': False}]
},
{'$and': [
{'acl.activated': True},
{'$and': [
{location: {'$exists': True}},
{location: {'$all': [
AccessControlPermission.READ.value,
AccessControlPermission.CREATE.value,
AccessControlPermission.UPDATE.value]
}
}
]
}
]
}]
}, {'public_id': _type.public_id}]}
types_ = _manager.iterate(filter=query, limit=1, skip=0, sort='public_id', order=1)
if len([TypeModel.to_json(_) for _ in types_.results]) == 0:
raise AccessDeniedError(f'The objects of the type `{_type.name}` are protected by ACL permission!')
def get(self,
public_id: Union[PublicID, int],
user: UserModel = None,
permission: AccessControlPermission = None) -> CmdbObject:
"""
Get a single object by its id.
Args:
public_id (int): ID of the object.
user: Request user
permission: ACL permission
Returns:
CmdbObject: Instance of CmdbObject with data.
"""
cursor_result = self._get(self.collection,
filter={'public_id': public_id},
limit=1)
for resource_result in cursor_result.limit(-1):
resource = CmdbObject.from_data(resource_result)
type_ = TypeManager(database_manager=self._database_manager).get(
resource.type_id)
verify_access(type_, user, permission)
return resource
else:
raise ManagerGetError(f'Object with ID: {public_id} not found!')
def get_types(params: CollectionParameters):
"""
HTTP `GET`/`HEAD` route for getting a iterable collection of resources.
Args:
params (CollectionParameters): Passed parameters over the http query string
Returns:
GetMultiResponse: Which includes a IterationResult of the TypeModel.
Example:
You can pass any parameter based on the CollectionParameters.
Optional parameters are passed over the function declaration.
Raises:
FrameworkIterationError: If the collection could not be iterated.
ManagerGetError: If the collection could not be found.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
body = request.method == 'HEAD'
try:
iteration_result: IterationResult[TypeModel] = type_manager.iterate(
filter=params.filter,
limit=params.limit,
skip=params.skip,
sort=params.sort,
order=params.order)
types = [TypeModel.to_json(type) for type in iteration_result.results]
api_response = GetMultiResponse(types,
total=iteration_result.total,
params=params,
url=request.url,
model=TypeModel.MODEL,
body=body)
except FrameworkIterationError as err:
return abort(400, err.message)
except ManagerGetError as err:
return abort(404, err.message)
return api_response.make_response()
def __init__(self):
scr = SystemConfigReader()
self.database_manager = DatabaseManagerMongo(
**scr.get_all_values_from_section('Database'))
self.object_manager = CmdbObjectManager(
database_manager=self.database_manager)
self.category_manager = CategoryManager(
database_manager=self.database_manager)
self.type_manager = TypeManager(database_manager=self.database_manager)
self.log_manager = ExportdLogManager(
database_manager=self.database_manager)
super().__init__(self.database_manager)
def __init__(self,
object_list: List[CmdbObject],
request_user: UserModel,
database_manager: DatabaseManagerMongo,
ref_render=False,
object_manager: CmdbObjectManager = None):
self.object_list: List[CmdbObject] = object_list
self.request_user = request_user
self.ref_render = ref_render
self.object_manager = object_manager
self.type_manager = TypeManager(database_manager=database_manager)
self.user_manager = UserManager(database_manager=database_manager)
def delete_type(public_id: int):
"""
HTTP `DELETE` route for delete a single type resource.
Args:
public_id (int): Public ID of the deletable type
Raises:
ManagerGetError: When the type with the `public_id` was not found.
ManagerDeleteError: When something went wrong during the deletion.
Notes:
Deleting the type will also delete all objects in this type!
Returns:
DeleteSingleResponse: Delete result with the deleted type as data.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
from cmdb.framework.cmdb_object_manager import CmdbObjectManager
deprecated_object_manager = CmdbObjectManager(
database_manager=current_app.database_manager)
try:
objects_ids = [
object_.get_public_id() for object_ in
deprecated_object_manager.get_objects_by_type(public_id)
]
deprecated_object_manager.delete_many_objects({'type_id': public_id},
objects_ids, None)
deleted_type = type_manager.delete(public_id=PublicID(public_id))
api_response = DeleteSingleResponse(
raw=TypeModel.to_json(deleted_type), model=TypeModel.MODEL)
except ManagerGetError as err:
return abort(404, err.message)
except ManagerDeleteError as err:
return abort(400, err.message)
except Exception as err:
return abort(400, str(err))
return api_response.make_response()
def import_objects(request_user: UserModel):
# Check if file exists
if not request.files:
return abort(400, 'No import file was provided')
request_file: FileStorage = get_file_in_request('file', request.files)
filename = secure_filename(request_file.filename)
working_file = f'/tmp/{filename}'
request_file.save(working_file)
# Load file format
file_format = request.form.get('file_format', None)
# Load parser config
parser_config: dict = get_element_from_data_request('parser_config', request) or {}
if parser_config == {}:
LOGGER.info('No parser config was provided - using default parser config')
# Check for importer config
importer_config_request: dict = get_element_from_data_request('importer_config', request) or None
if not importer_config_request:
return abort(400, 'No import config was provided')
# Check if type exists
try:
type_manager = TypeManager(database_manager=current_app.database_manager)
type_ = type_manager.get(importer_config_request.get('type_id'))
if not type_.active:
raise AccessDeniedError(f'Objects cannot be created because type `{type_.name}` is deactivated.')
verify_import_access(user=request_user,
_type=type_,
_manager=type_manager)
except ObjectManagerGetError as err:
return abort(404, err.message)
except AccessDeniedError as err:
return abort(403, err.message)
# Load parser
try:
parser_class = load_parser_class('object', file_format)
except ParserLoadError as ple:
return abort(406, ple.message)
parser = parser_class(parser_config)
LOGGER.info(f'Parser {parser_class} was loaded')
# Load importer config
try:
importer_config_class = load_importer_config_class('object', file_format)
except ImporterLoadError as ile:
return abort(406, ile.message)
importer_config = importer_config_class(**importer_config_request)
LOGGER.debug(importer_config_request)
# Load importer
try:
importer_class = load_importer_class('object', file_format)
except ImporterLoadError as ile:
return abort(406, ile.message)
importer = importer_class(working_file, importer_config, parser, object_manager, request_user)
LOGGER.info(f'Importer {importer_class} was loaded')
try:
import_response: ImporterObjectResponse = importer.start_import()
except ImportRuntimeError as ire:
LOGGER.error(f'Error while importing objects: {ire.message}')
return abort(500, ire.message)
except AccessDeniedError as err:
return abort(403, err.message)
# close request file
request_file.close()
# log all successful imports
for message in import_response.success_imports:
try:
# get object state of every imported object
current_type_instance = object_manager.get_type(importer_config_request.get('type_id'))
current_object = object_manager.get_object(message.public_id)
current_object_render_result = CmdbRender(object_instance=current_object,
type_instance=current_type_instance,
render_user=request_user,
object_manager=object_manager).result()
# insert object create log
log_params = {
'object_id': message.public_id,
'user_id': request_user.get_public_id(),
'user_name': request_user.get_display_name(),
'comment': 'Object was imported',
'render_state': json.dumps(current_object_render_result, default=default).encode('UTF-8'),
'version': current_object.version
}
log_manager.insert(action=LogAction.CREATE, log_type=CmdbObjectLog.__name__, **log_params)
except ObjectManagerGetError as err:
LOGGER.error(err)
return abort(404)
except RenderError as err:
LOGGER.error(err)
return abort(500)
except LogManagerInsertError as err:
LOGGER.error(err)
return make_response(import_response)
def update_unstructured_objects(public_id: int, request_user: UserModel):
"""
HTTP `PUT`/`PATCH` route for a multi resources which will be formatted based on the TypeModel
Args:
public_id (int): Public ID of the type.
Raises:
ManagerGetError: When the type with the `public_id` was not found.
ManagerUpdateError: When something went wrong during the update.
Returns:
UpdateMultiResponse: Which includes the json data of multiple updated objects.
"""
type_manager = TypeManager(database_manager=current_app.database_manager)
object_manager = CmdbObjectManager(
database_manager=current_app.database_manager)
try:
update_type_instance = type_manager.get(public_id)
type_fields = update_type_instance.fields
objects_by_type = object_manager.get_objects_by_type(type_id=public_id)
for obj in objects_by_type:
incorrect = []
correct = []
obj_fields = obj.get_all_fields()
for t_field in type_fields:
name = t_field["name"]
for field in obj_fields:
if name == field["name"]:
correct.append(field["name"])
else:
incorrect.append(field["name"])
removed_type_fields = [
item for item in incorrect if not item in correct
]
for field in removed_type_fields:
object_manager.remove_object_fields(
filter_query={'public_id': obj.public_id},
update={'$pull': {
'fields': {
"name": field
}
}})
objects_by_type = object_manager.get_objects_by_type(type_id=public_id)
for obj in objects_by_type:
for t_field in type_fields:
name = t_field["name"]
value = None
if [
item for item in obj.get_all_fields()
if item["name"] == name
]:
continue
if "value" in t_field:
value = t_field["value"]
object_manager.update_object_fields(
filter={'public_id': obj.public_id},
update={
'$addToSet': {
'fields': {
"name": name,
"value": value
}
}
})
except ManagerUpdateError as err:
return abort(400, err.message)
api_response = UpdateMultiResponse([], url=request.url, model='Object')
return api_response.make_response()
def __init__(self, database_manager=None, event_queue: Queue = None):
self._event_queue = event_queue
self._type_manager = TypeManager(database_manager)
super(CmdbObjectManager, self).__init__(database_manager)
class CmdbObjectManager(CmdbManagerBase):
def __init__(self, database_manager=None, event_queue: Queue = None):
self._event_queue = event_queue
self._type_manager = TypeManager(database_manager)
super(CmdbObjectManager, self).__init__(database_manager)
def is_ready(self) -> bool:
return self.dbm.status()
def get_new_id(self, collection: str) -> int:
return self.dbm.get_next_public_id(collection)
def aggregate(self, collection, pipeline: Pipeline, **kwargs):
try:
return self._aggregate(collection=collection, pipeline=pipeline, **kwargs)
except Exception as err:
raise ObjectManagerGetError(err)
def get_object(self, public_id: int, user: UserModel = None,
permission: AccessControlPermission = None) -> CmdbObject:
try:
resource = CmdbObject(**self._get(
collection=CmdbObject.COLLECTION,
public_id=public_id))
except Exception as err:
raise ObjectManagerGetError(str(err))
type_ = self._type_manager.get(resource.type_id)
verify_access(type_, user, permission)
return resource
def get_objects_by(self, sort='public_id', direction=-1, user: UserModel = None,
permission: AccessControlPermission = None, **requirements):
ack = []
objects = self._get_many(collection=CmdbObject.COLLECTION, sort=sort, direction=direction, **requirements)
for obj in objects:
object_ = CmdbObject(**obj)
try:
type_ = self._type_manager.get(object_.type_id)
verify_access(type_, user, permission)
except CMDBError:
continue
ack.append(CmdbObject(**obj))
return ack
def get_objects_by_type(self, type_id: int):
return self.get_objects_by(type_id=type_id)
def count_objects_by_type(self, public_id: int):
"""This method does not actually
performs the find() operation
but instead returns
a numerical count of the documents that meet the selection criteria.
Args:
public_id (int): public id of document
Returns:
returns the count of the documents
"""
formatted_type_id = {'type_id': public_id}
return self.dbm.count(CmdbObject.COLLECTION, formatted_type_id)
def group_objects_by_value(self, value: str, match=None, user: UserModel = None,
permission: AccessControlPermission = None):
"""This method does not actually
performs the find() operation
but instead returns
a objects grouped by type of the documents that meet the selection criteria.
Args:
value (str): grouped by value
match (dict): stage filters the documents to only pass documents.
user (UserModel): request user
permission (AccessControlPermission): ACL operations
Returns:
returns the objects grouped by value of the documents
"""
ack = []
agr = []
if match:
agr.append({'$match': match})
agr.append({
'$group': {
'_id': '$' + value,
'result': {'$first': '$$ROOT'},
'count': {'$sum': 1},
}
})
agr.append({'$sort': {'count': -1}})
objects = self.dbm.aggregate(CmdbObject.COLLECTION, agr)
for obj in objects:
object_ = CmdbObject(**obj['result'])
try:
type_ = self._type_manager.get(object_.type_id)
verify_access(type_, user, permission)
except CMDBError:
continue
ack.append(obj)
return ack
def sort_objects_by_field_value(self, value: str, order=-1, match=None):
"""This method does not actually
performs the find() operation
but instead returns
a objects sorted by value of the documents that meet the selection criteria.
Args:
value (str): sorted by value
order : Ascending/Descending Sort e.g. -1
match (dict): stage filters the documents to only pass documents.
Returns:
returns the list of CMDB Objects sorted by value of the documents
"""
agr = []
if match:
agr.append({'$match': match})
agr.append({"$addFields": {
"order": {
"$filter": {
"input": "$fields",
"as": "fields",
"cond": {"$eq": ["$$fields.name", value]}
}
}
}})
agr.append({'$sort': {'order': order}})
object_list = []
cursor = self.dbm.aggregate(CmdbObject.COLLECTION, agr)
for document in cursor:
put_data = json.loads(json_util.dumps(document), object_hook=object_hook)
object_list.append(CmdbObject(**put_data))
return object_list
def count_objects(self):
return self.dbm.count(collection=CmdbObject.COLLECTION)
def _find_query_fields(self, query, match_fields=None):
match_fields = match_fields or list()
for key, items in query.items():
if isinstance(items, dict):
if 'fields.value' == key:
match_fields.append(items['$regex'])
else:
for item in items:
self._find_query_fields(item, match_fields=match_fields)
return match_fields
def insert_object(self, data: (CmdbObject, dict), user: UserModel = None,
permission: AccessControlPermission = None) -> int:
"""
Insert new CMDB Object
Args:
data: init data
user: current user, to detect who triggered event
permission: extended user acl rights
Returns:
Public ID of the new object in database
"""
new_object = None
if isinstance(data, dict):
try:
new_object = CmdbObject(**data)
except CMDBError as e:
LOGGER.debug(f'Error while inserting object - error: {e.message}')
raise ObjectManagerInsertError(e)
elif isinstance(data, CmdbObject):
new_object = data
type_ = self._type_manager.get(new_object.type_id)
if not type_.active:
raise AccessDeniedError(f'Objects cannot be created because type `{type_.name}` is deactivated.')
verify_access(type_, user, permission)
try:
ack = self.dbm.insert(
collection=CmdbObject.COLLECTION,
data=new_object.__dict__
)
if self._event_queue:
event = Event("cmdb.core.object.added", {"id": new_object.get_public_id(),
"type_id": new_object.get_type_id(),
"user_id": new_object.author_id,
"event": 'insert'})
self._event_queue.put(event)
except (CMDBError, PublicIDAlreadyExists) as e:
raise ObjectInsertError(e)
return ack
def get_object_references(self, public_id: int, active_flag=None, user: UserModel = None,
permission: AccessControlPermission = None) -> list:
# Type of given object id
type_id = self.get_object(public_id=public_id, user=user, permission=permission).type_id
# query for all types with ref input type with value of type id
req_type_query = {
"$and": [
{'fields': {'$elemMatch': {'type': 'ref'}}},
{'$or':
[
{'fields': {'$elemMatch': {'ref_types': type_id}}},
{'fields': {'$elemMatch': {'ref_types': {'$in': [type_id]}}}}
]
}
]
}
# get type list with given query
req_type_list = self.get_types_by(**req_type_query)
type_init_list = []
for new_type_init in req_type_list:
try:
current_loop_type = new_type_init
ref_fields = current_loop_type.get_fields_of_type_with_value(input_type='ref', _filter='ref_types',
value=type_id)
for ref_field in ref_fields:
type_init_list.append(
{"type_id": current_loop_type.get_public_id(), "field_name": ref_field['name']})
except (CMDBError, FieldNotFoundError, FieldInitError):
continue
referenced_by_objects = []
for possible_object_types in type_init_list:
referenced_query = {"type_id": possible_object_types['type_id'], "fields": {
"$elemMatch": {"$and": [{"name": possible_object_types['field_name']}],
"$or": [{"value": int(public_id)}, {"value": str(public_id)}]}}}
if active_flag:
referenced_query.update({'active': {"$eq": True}})
referenced_by_objects = referenced_by_objects + self.get_objects_by(**referenced_query,
user=user, permission=permission)
return referenced_by_objects
def delete_object(self, public_id: int, user: UserModel, permission: AccessControlPermission = None):
type_id = self.get_object(public_id=public_id).type_id
type_ = self._type_manager.get(type_id)
if not type_.active:
raise AccessDeniedError(f'Objects cannot be removed because type `{type_.name}` is deactivated.')
verify_access(type_, user, permission)
try:
if self._event_queue:
event = Event("cmdb.core.object.deleted",
{"id": public_id,
"type_id": self.get_object(public_id).get_type_id(),
"user_id": user.get_public_id(),
"event": 'delete'})
self._event_queue.put(event)
ack = self._delete(CmdbObject.COLLECTION, public_id)
return ack
except (CMDBError, Exception):
raise ObjectDeleteError(msg=public_id)
def delete_many_objects(self, filter_query: dict, public_ids, user: UserModel):
ack = self._delete_many(CmdbObject.COLLECTION, filter_query)
if self._event_queue:
event = Event("cmdb.core.objects.deleted", {"ids": public_ids,
"user_id": user.get_public_id(),
"event": 'delete'})
self._event_queue.put(event)
return ack
@deprecated
def get_all_types(self) -> List[TypeModel]:
try:
raw_types: List[dict] = self._get_many(collection=TypeModel.COLLECTION)
except Exception as err:
raise ObjectManagerGetError(err=err)
try:
return [TypeModel.from_data(type) for type in raw_types]
except Exception as err:
raise ObjectManagerInitError(err=err)
@deprecated
def get_type(self, public_id: int):
try:
return TypeModel.from_data(self.dbm.find_one(
collection=TypeModel.COLLECTION,
public_id=public_id)
)
except RequiredInitKeyNotFoundError as err:
raise ObjectManagerInitError(err=err.message)
except Exception as err:
raise ObjectManagerGetError(err=err)
@deprecated
def get_types_by(self, sort='public_id', **requirements):
try:
return [TypeModel.from_data(data) for data in
self._get_many(collection=TypeModel.COLLECTION, sort=sort, **requirements)]
except Exception as err:
raise ObjectManagerGetError(err=err)
@deprecated
def get_type_aggregate(self, arguments):
"""This method does not actually
performs the find() operation
but instead returns
a objects sorted by value of the documents that meet the selection criteria.
Args:
arguments: query search for
Returns:
returns the list of CMDB Types sorted by value of the documents
"""
type_list = []
cursor = self.dbm.aggregate(TypeModel.COLLECTION, arguments)
for document in cursor:
put_data = json.loads(json_util.dumps(document), object_hook=object_hook)
type_list.append(TypeModel.from_data(put_data))
return type_list
@deprecated
def count_types(self):
return self.dbm.count(collection=TypeModel.COLLECTION)
@deprecated
def get_categories(self) -> List[CategoryModel]:
"""Get all categories as nested list"""
try:
raw_categories = self._get_many(collection=CategoryModel.COLLECTION, sort='public_id')
except Exception as err:
raise ObjectManagerGetError(err)
try:
return [CategoryModel.from_data(category) for category in raw_categories]
except Exception as err:
raise ObjectManagerInitError(err)
@deprecated
def get_category_by(self, **requirements) -> CategoryModel:
"""Get a single category by requirements
Notes:
Even if multiple categories match the requirements only the first matched will be returned
"""
try:
raw_category = self._get_by(collection=CategoryModel.COLLECTION, **requirements)
except Exception as err:
raise ObjectManagerGetError(err)
try:
return CategoryModel.from_data(raw_category)
except Exception as err:
raise ObjectManagerInitError(err)
@deprecated
def get_categories_by(self, sort='public_id', **requirements: dict) -> List[CategoryModel]:
"""Get a list of categories by special requirements"""
try:
raw_categories = self._get_many(collection=CategoryModel.COLLECTION, sort=sort, **requirements)
except Exception as err:
raise ObjectManagerGetError(err)
try:
return [CategoryModel.from_data(category) for category in raw_categories]
except Exception as err:
raise ObjectManagerInitError(err)
@deprecated
def insert_category(self, category: CategoryModel):
"""Add a new category into the database or add the children list an existing category"""
try:
return self._insert(collection=CategoryModel.COLLECTION, data=CategoryModel.to_json(category))
except Exception as err:
raise ObjectManagerInsertError(err=err)
def __init__(self, database_manager: DatabaseManagerMongo):
self.__type_manager = TypeManager(database_manager=database_manager)
super(CategoryManager,
self).__init__(CategoryModel.COLLECTION,
database_manager=database_manager)
class CategoryManager(FrameworkManager):
def __init__(self, database_manager: DatabaseManagerMongo):
self.__type_manager = TypeManager(database_manager=database_manager)
super(CategoryManager,
self).__init__(CategoryModel.COLLECTION,
database_manager=database_manager)
def iterate(self, filter: dict, limit: int, skip: int, sort: str, order: int, *args, **kwargs) \
-> IterationResult[CategoryModel]:
"""
Iterate over a collection of type resources.
Args:
filter: match requirements of field values
limit: max number of elements to return
skip: number of elements to skip first
sort: sort field
order: sort order
Returns:
IterationResult: Instance of IterationResult with generic CategoryModel.
"""
try:
query: Query = self.builder.build(filter=filter,
limit=limit,
skip=skip,
sort=sort,
order=order)
aggregation_result = next(self._aggregate(self.collection, query))
except ManagerGetError as err:
raise ManagerIterationError(err=err)
iteration_result: IterationResult[
CategoryModel] = IterationResult.from_aggregation(
aggregation_result)
iteration_result.convert_to(CategoryModel)
return iteration_result
def get(self, public_id: Union[PublicID, int]) -> CategoryModel:
"""
Get a single type by its id.
Args:
public_id (int): ID of the type.
Returns:
CategoryModel: Instance of CategoryModel with data.
"""
cursor_result = self._get(self.collection,
filter={'public_id': public_id},
limit=1)
for resource_result in cursor_result.limit(-1):
return CategoryModel.from_data(resource_result)
raise ManagerGetError(f'Category with ID: {public_id} not found!')
def insert(self, category: dict) -> PublicID:
"""
Insert a single category into the system.
Args:
category (dict): Raw data of the category.
Notes:
If no public id was given, the database manager will auto insert the next available ID.
Returns:
int: The Public ID of the new inserted category
"""
if isinstance(category, CategoryModel):
category = CategoryModel.to_json(category)
return self._insert(self.collection, resource=category)
def update(self, public_id: Union[PublicID, int],
category: Union[CategoryModel, dict]):
"""
Update a existing category in the system.
Args:
public_id (int): PublicID of the category in the system.
category: New category data
Notes:
If a CategoryModel instance was passed as type argument, \
it will be auto converted via the model `to_json` method.
"""
if isinstance(category, CategoryModel):
category = CategoryModel.to_json(category)
update_result = self._update(self.collection,
filter={'public_id': public_id},
resource=category)
if update_result.matched_count != 1:
raise ManagerUpdateError(f'Something happened during the update!')
return update_result
def delete(self, public_id: Union[PublicID, int]) -> CategoryModel:
"""
Delete a existing category by its PublicID.
Args:
public_id (int): PublicID of the type in the system.
Returns:
CategoryModel: The deleted type as its model.
"""
raw_category = self.get(public_id=public_id)
delete_result = self._delete(self.collection,
filter={'public_id': public_id})
if delete_result.deleted_count == 0:
raise FrameworkDeleteError(
err='No category matched this public id')
return raw_category
@property
def tree(self) -> CategoryTree:
"""
Get the complete category list as nested tree.
Returns:
CategoryTree: Categories as tree structure.
"""
# Find all types
types = self.__type_manager.find({}).results
categories = self.iterate(filter={},
limit=0,
skip=0,
sort='public_id',
order=1).results
return CategoryTree(categories=categories, types=types)
from cmdb.utils import json_encoding
from cmdb.utils.helpers import load_class
from cmdb.utils.system_config import SystemConfigReader
from cmdb.database.managers import DatabaseManagerMongo
from cmdb.exporter.exporter_utils import ExperterUtils
from cmdb.exporter.format.format_base import BaseExporterFormat
from cmdb.exporter.config.config_type import ExporterConfigType
from cmdb.framework.managers.type_manager import TypeManager
from cmdb.framework.cmdb_object_manager import CmdbObjectManager
from cmdb.framework.cmdb_render import RenderResult
database_manager = DatabaseManagerMongo(
**SystemConfigReader().get_all_values_from_section('Database'))
object_manager = CmdbObjectManager(database_manager=database_manager)
type_manager = TypeManager(database_manager=database_manager)
class ZipExportType(BaseExporterFormat):
FILE_EXTENSION = "zip"
LABEL = "ZIP"
MULTITYPE_SUPPORT = True
ICON = "file-archive"
DESCRIPTION = "Export Zipped Files"
ACTIVE = True
def export(self, data: List[RenderResult], *args):
"""
Export a zip file, containing the object list sorted by type in several files.
from cmdb.interface.api_parameters import CollectionParameters
from cmdb.interface.response import GetMultiResponse, GetListResponse, UpdateMultiResponse, UpdateSingleResponse,\
ResponseFailedMessage
from cmdb.interface.route_utils import make_response, insert_request_user
from cmdb.interface.blueprint import APIBlueprint
from cmdb.manager import ManagerIterationError, ManagerGetError, ManagerUpdateError
from cmdb.security.acl.errors import AccessDeniedError
from cmdb.security.acl.permission import AccessControlPermission
from cmdb.user_management import UserModel, UserManager
from cmdb.utils.error import CMDBError
from cmdb.framework.managers.object_manager import ObjectManager
with current_app.app_context():
object_manager = CmdbObjectManager(current_app.database_manager,
current_app.event_queue)
type_manager = TypeManager(database_manager=current_app.database_manager)
log_manager = CmdbLogManager(current_app.database_manager)
user_manager = UserManager(current_app.database_manager)
LOGGER = logging.getLogger(__name__)
objects_blueprint = APIBlueprint('objects', __name__)
@objects_blueprint.route('/', methods=['GET', 'HEAD'])
@objects_blueprint.protect(auth=True, right='base.framework.object.view')
@objects_blueprint.parse_collection_parameters(view='native')
@insert_request_user
def get_objects(params: CollectionParameters, request_user: UserModel):
manager = ObjectManager(database_manager=current_app.database_manager)
class CmdbRender:
AUTHOR_ANONYMOUS_NAME = 'unknown'
def __init__(self,
object_instance: CmdbObject,
type_instance: TypeModel,
render_user: UserModel,
object_manager: CmdbObjectManager = None,
ref_render=False):
self.object_instance: CmdbObject = object_instance
self.type_instance: TypeModel = type_instance
self.render_user: UserModel = render_user
self.object_manager = object_manager
if self.object_manager: # TODO: Refactor to pass database-manager in init
self.type_manager = TypeManager(self.object_manager.dbm)
self.user_manager = UserManager(self.object_manager.dbm)
self.ref_render = ref_render
@property
def object_instance(self) -> CmdbObject:
"""
Object of the class CmdbObject that has already been instantiated.
The data should come from the database and already be validated.
This already happens when the object is instantiated.
"""
return self._object_instance
@object_instance.setter
def object_instance(self, object_instance: CmdbObject):
"""
Property setter for object_instance. The render only checks whether the passed object
belongs to the correct class, not whether it is valid.
"""
if not isinstance(object_instance, CmdbObject):
raise ObjectInstanceError()
else:
self._object_instance = object_instance
@property
def type_instance(self) -> TypeModel:
"""
Object of the class TypeModel that has already been instantiated.
The data should come from the database and already be validated.
This already happens when the object is instantiated.
"""
return self._type_instance
@type_instance.setter
def type_instance(self, type_instance: TypeModel):
"""
Property setter for type_instance. The render only checks whether the passed object
belongs to the correct class, not whether it is valid.
"""
if not isinstance(type_instance, TypeModel):
raise TypeInstanceError()
self._type_instance = type_instance
def result(self) -> RenderResult:
return self._generate_result()
def _generate_result(self) -> RenderResult:
render_result = RenderResult()
try:
render_result = self.__generate_object_information(render_result)
render_result = self.__generate_type_information(render_result)
render_result = self.__set_fields(render_result)
render_result = self.__set_sections(render_result)
render_result = self.__set_summaries(render_result)
render_result = self.__set_external(render_result)
except CMDBError as err:
import traceback
traceback.print_exc()
raise RenderError(
f'Error while generating a CMDBResult: {str(err)}')
return render_result
def __generate_object_information(
self, render_result: RenderResult) -> RenderResult:
try:
author_name = self.user_manager.get(
self.object_instance.author_id).get_display_name()
except CMDBError:
author_name = CmdbRender.AUTHOR_ANONYMOUS_NAME
if self.object_instance.editor_id:
try:
editor_name = self.user_manager.get(
self.object_instance.editor_id).get_display_name()
except CMDBError:
editor_name = None
else:
editor_name = None
render_result.object_information = {
'object_id': self.object_instance.public_id,
'creation_time': self.object_instance.creation_time,
'last_edit_time': self.object_instance.last_edit_time,
'author_id': self.object_instance.author_id,
'author_name': author_name,
'editor_id': self.object_instance.editor_id,
'editor_name': editor_name,
'active': self.object_instance.active,
'version': self.object_instance.version
}
return render_result
def __generate_type_information(
self, render_result: RenderResult) -> RenderResult:
try:
author_name = self.user_manager.get(
self.type_instance.author_id).get_display_name()
except CMDBError as err:
author_name = CmdbRender.AUTHOR_ANONYMOUS_NAME
try:
self.type_instance.render_meta.icon
except KeyError:
self.type_instance.render_meta.icon = ''
render_result.type_information = {
'type_id': self.type_instance.public_id,
'type_name': self.type_instance.name,
'type_label': self.type_instance.label,
'creation_time': self.type_instance.creation_time,
'author_id': self.type_instance.author_id,
'author_name': author_name,
'icon': self.type_instance.render_meta.icon,
'active': self.type_instance.active,
'version': self.type_instance.version,
'acl': self.type_instance.acl.to_json(self.type_instance.acl)
}
return render_result
def __set_fields(self, render_result: RenderResult) -> RenderResult:
render_result.fields = self.__merge_fields_value()
return render_result
def __set_sections(self, render_result: RenderResult) -> RenderResult:
try:
render_result.sections = [
section.to_json(section)
for section in self.type_instance.render_meta.sections
]
except (IndexError, ValueError):
render_result.sections = []
return render_result
def __merge_field_content_section(self, field: dict, object_: CmdbObject):
curr_field = [x for x in object_.fields
if x['name'] == field['name']][0]
if curr_field['name'] == field['name'] and field.get('value'):
field['default'] = field['value']
field['value'] = curr_field['value']
# handle dates that are stored as strings
if field['type'] == 'date' and isinstance(field['value'],
str) and field['value']:
field['value'] = parse(field['value'], fuzzy=True)
if self.ref_render and field['type'] == 'ref' and field['value']:
field['reference'] = self.__merge_references(field)
return field
def __merge_fields_value(self) -> List[dict]:
"""
Checks all fields for references.
Fields with references are extended by the property 'references'.
All reference values are stored in the new property.
"""
field_map = []
for idx, section in enumerate(self.type_instance.render_meta.sections):
if type(section) is TypeFieldSection and isinstance(
section, TypeFieldSection):
for section_field in section.fields:
field = {}
try:
field = self.type_instance.get_field(section_field)
field = self.__merge_field_content_section(
field, self.object_instance)
if field['type'] == 'ref' and (not self.ref_render
or 'summaries'
not in field):
ref_field_name: str = field['name']
field = self.type_instance.get_field(
ref_field_name)
reference_id: int = self.object_instance.get_value(
ref_field_name)
field['value'] = reference_id
reference_object: CmdbObject = self.object_manager.get_object(
public_id=reference_id)
ref_type: TypeModel = self.type_manager.get(
reference_object.get_type_id())
field['reference'] = {
'type_id': ref_type.public_id,
'type_name': ref_type.name,
'type_label': ref_type.label,
'object_id': reference_id,
'summaries': []
}
for ref_section_field_name in ref_type.get_fields(
):
ref_section_field = ref_type.get_field(
ref_section_field_name['name'])
try:
ref_field = self.__merge_field_content_section(
ref_section_field, reference_object)
except (FileNotFoundError, ValueError,
IndexError):
continue
field['reference']['summaries'].append(
ref_field)
except (ValueError, IndexError, FileNotFoundError,
ObjectManagerGetError):
field['value'] = None
field_map.append(field)
elif type(section) is TypeReferenceSection and isinstance(
section, TypeReferenceSection):
ref_field_name: str = f'{section.name}-field'
ref_field = self.type_instance.get_field(ref_field_name)
reference_id: int = self.object_instance.get_value(
ref_field_name)
ref_field['value'] = reference_id
try:
reference_object: CmdbObject = self.object_manager.get_object(
public_id=reference_id)
except ObjectManagerGetError:
reference_object = None
ref_type: TypeModel = self.type_manager.get(
section.reference.type_id)
ref_section = ref_type.get_section(
section.reference.section_name)
ref_field['references'] = {
'type_id': ref_type.public_id,
'type_name': ref_type.name,
'type_label': ref_type.label,
'fields': []
}
if not ref_section:
continue
if not section.reference.selected_fields or len(
section.reference.selected_fields) == 0:
selected_ref_fields = ref_section.fields
section.reference.selected_fields = selected_ref_fields
self.type_instance.render_meta.sections[idx] = section
else:
selected_ref_fields = [
f for f in ref_section.fields
if f in section.reference.selected_fields
]
for ref_section_field_name in selected_ref_fields:
ref_section_field = ref_type.get_field(
ref_section_field_name)
if reference_object:
try:
ref_section_field = self.__merge_field_content_section(
ref_section_field, reference_object)
except (FileNotFoundError, ValueError, IndexError,
ObjectManagerGetError):
continue
ref_field['references']['fields'].append(ref_section_field)
field_map.append(ref_field)
return field_map
def __merge_references(self, current_field):
# Initialise TypeReference
reference = TypeReference(type_id=0,
object_id=0,
type_label='',
line='')
if current_field['value']:
try:
ref_object = self.object_manager.get_object(
int(current_field['value']),
user=self.render_user,
permission=AccessControlPermission.READ)
except AccessDeniedError as err:
return err.message
except ObjectManagerGetError:
return TypeReference.to_json(reference)
try:
ref_type = self.object_manager.get_type(
ref_object.get_type_id())
_summary_fields = []
_nested_summaries = self.type_instance.get_nested_summaries()
_nested_summary_fields = ref_type.get_nested_summary_fields(
_nested_summaries)
_nested_summary_line = ref_type.get_nested_summary_line(
_nested_summaries)
reference.type_id = ref_type.get_public_id()
reference.object_id = int(current_field['value'])
reference.type_label = ref_type.label
reference.icon = ref_type.get_icon()
reference.prefix = ref_type.has_nested_prefix(
_nested_summaries)
_summary_fields = _nested_summary_fields \
if (_nested_summary_line or _nested_summary_fields) else ref_type.get_summary().fields
summaries = []
summary_values = []
for field in _summary_fields:
summary_value = str([
x for x in ref_object.fields
if x['name'] == field['name']
][0]['value'])
summaries.append({
"value": summary_value,
"type": field.get('type')
})
summary_values.append(summary_value)
reference.summaries = summaries
try:
# fill the summary line with summaries value data
reference.line = _nested_summary_line
if not reference.line_requires_fields():
reference.summaries = []
if _nested_summary_line:
reference.fill_line(summary_values)
except (TypeReferenceLineFillError, Exception):
pass
except ObjectManagerGetError:
return TypeReference.to_json(reference)
return TypeReference.to_json(reference)
def __set_summaries(self, render_result: RenderResult) -> RenderResult:
# global summary list
summary_list = []
summary_line = ''
default_line = f'{self.type_instance.label} #{self.object_instance.public_id}'
if not self.type_instance.has_summaries():
render_result.summaries = summary_list
render_result.summary_line = default_line
return render_result
try:
summary_list = self.type_instance.get_summary().fields
render_result.summaries = summary_list
first = True
for line in summary_list:
if first:
summary_line += f'{line["value"]}'
first = False
else:
summary_line += f' | {line["value"]}'
render_result.summary_line = summary_line
except Exception:
summary_line = default_line
finally:
render_result.summary_line = summary_line
return render_result
def __set_external(self, render_result: RenderResult) -> RenderResult:
"""
get filled external links
Returns:
list of filled external links (TypeExternalLink)
"""
# global external list
external_list = []
# checks if type has externals defined
if not self.type_instance.has_externals():
render_result.externals = []
# loop over all externals
for ext_link in self.type_instance.get_externals():
# append all values for required field in this list
field_list = []
# if data are missing or empty append here
missing_list = []
try:
# get TypeExternalLink definitions from type
ext_link_instance = self.type_instance.get_external(
ext_link.name)
# check if link requires data - regex check for {}
if ext_link_instance.link_requires_fields():
# check if has fields
if not ext_link_instance.has_fields():
raise ValueError(field_list)
# for every field get the value data from object_instance
for ext_link_field in ext_link_instance.fields:
try:
if ext_link_field == 'object_id':
field_value = self.object_instance.public_id
else:
field_value = self.object_instance.get_value(
ext_link_field)
if field_value is None or field_value == '':
# if value is empty or does not exists
raise ValueError(ext_link_field)
field_list.append(field_value)
except CMDBError:
# if error append missing data
missing_list.append(ext_link_instance)
if len(missing_list) > 0:
raise RuntimeError(missing_list)
try:
# fill the href with field value data
ext_link_instance.fill_href(field_list)
except ValueError:
continue
except (CMDBError, Exception):
continue
external_list.append(TypeExternalLink.to_json(ext_link_instance))
render_result.externals = external_list
return render_result
