raise EngineException("name '{}' already exist for {}".format(indata["name"], item),
HTTPStatus.CONFLICT)
-
- def _format_new_data(self, session, item, indata, admin=None):
+ def _format_new_data(self, session, item, indata):
now = time()
if not "_admin" in indata:
indata["_admin"] = {}
indata["_admin"]["created"] = now
indata["_admin"]["modified"] = now
if item == "users":
- _id = indata["username"]
+ indata["_id"] = indata["username"]
salt = uuid4().hex
indata["_admin"]["salt"] = salt
indata["password"] = sha256(indata["password"].encode('utf-8') + salt.encode('utf-8')).hexdigest()
elif item == "projects":
- _id = indata["name"]
+ indata["_id"] = indata["name"]
else:
- _id = None
- storage = None
- if admin:
- _id = admin.get("_id")
- storage = admin.get("storage")
- if not _id:
- _id = str(uuid4())
- if item in ("vnfds", "nsds"):
+ if not indata.get("_id"):
+ indata["_id"] = str(uuid4())
+ if item in ("vnfds", "nsds", "nsrs"):
if not indata["_admin"].get("projects_read"):
indata["_admin"]["projects_read"] = [session["project_id"]]
if not indata["_admin"].get("projects_write"):
indata["_admin"]["projects_write"] = [session["project_id"]]
+ if item in ("vnfds", "nsds"):
indata["_admin"]["onboardingState"] = "CREATED"
indata["_admin"]["operationalState"] = "DISABLED"
indata["_admin"]["usageSate"] = "NOT_IN_USE"
- elif item in ("vims", "sdns"):
+ if item == "nsrs":
+ indata["_admin"]["nsState"] = "NOT_INSTANTIATED"
+ if item in ("vims", "sdns"):
indata["_admin"]["operationalState"] = "PROCESSING"
- if storage:
- indata["_admin"]["storage"] = storage
- indata["_id"] = _id
-
def upload_content(self, session, item, _id, indata, kwargs, headers):
"""
Used for receiving content by chunks (with a transaction_id header and/or gzip file. It will store and extract)
HTTPStatus.REQUESTED_RANGE_NOT_SATISFIABLE)
except IOError as e:
raise EngineException("invalid upload transaction sequence: '{}'".format(e), HTTPStatus.BAD_REQUEST)
+ except tarfile.ReadError as e:
+ raise EngineException("invalid file content {}".format(e), HTTPStatus.BAD_REQUEST)
except (ValueError, yaml.YAMLError) as e:
raise EngineException(error_text + str(e))
finally:
"nsd-ref": nsd["id"],
"ns-instance-config-ref": _id,
"id": _id,
+ "_id": _id,
# "input-parameter": xpath, value,
"ssh-authorized-key": ns_request.get("key-pair-ref"),
}
ns_request["nsr_id"] = _id
- return nsr_descriptor, _id
+ return nsr_descriptor
+
+ @staticmethod
+ def _update_descriptor(desc, kwargs):
+ """
+ Update descriptor with the kwargs
+ :param kwargs:
+ :return:
+ """
+ if not kwargs:
+ return
+ try:
+ for k, v in kwargs.items():
+ update_content = content
+ kitem_old = None
+ klist = k.split(".")
+ for kitem in klist:
+ if kitem_old is not None:
+ update_content = update_content[kitem_old]
+ if isinstance(update_content, dict):
+ kitem_old = kitem
+ elif isinstance(update_content, list):
+ kitem_old = int(kitem)
+ else:
+ raise EngineException(
+ "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem))
+ update_content[kitem_old] = v
+ except KeyError:
+ raise EngineException(
+ "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))
+ except ValueError:
+ raise EngineException("Invalid query string '{}'. Expected integer index list instead of '{}'".format(
+ k, kitem))
+ except IndexError:
+ raise EngineException(
+ "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old))
def new_item(self, session, item, indata={}, kwargs=None, headers={}):
"""
:return: _id, transaction_id: identity of the inserted data. or transaction_id if Content-Range is used
"""
- transaction = None
+ try:
+ item_envelop = item
+ if item in ("nsds", "vnfds"):
+ item_envelop = "userDefinedData"
+ content = self._remove_envelop(item_envelop, indata)
- item_envelop = item
- if item in ("nsds", "vnfds"):
- item_envelop = "userDefinedData"
- content = self._remove_envelop(item_envelop, indata)
+ # Override descriptor with query string kwargs
+ self._update_descriptor(content, kwargs)
+ if not indata and item not in ("nsds", "vnfds"):
+ raise EngineException("Empty payload")
- # Override descriptor with query string kwargs
- if kwargs:
- try:
- for k, v in kwargs.items():
- update_content = content
- kitem_old = None
- klist = k.split(".")
- for kitem in klist:
- if kitem_old is not None:
- update_content = update_content[kitem_old]
- if isinstance(update_content, dict):
- kitem_old = kitem
- elif isinstance(update_content, list):
- kitem_old = int(kitem)
- else:
- raise EngineException(
- "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem))
- update_content[kitem_old] = v
- except KeyError:
- raise EngineException(
- "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))
- except ValueError:
- raise EngineException("Invalid query string '{}'. Expected integer index list instead of '{}'".format(
- k, kitem))
- except IndexError:
- raise EngineException(
- "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old))
- try:
validate_input(content, item, new=True)
+
+ if item == "nsrs":
+ # in this case the imput descriptor is not the data to be stored
+ ns_request = content
+ content = self.new_nsr(session, ns_request)
+
+ self._validate_new_data(session, item_envelop, content)
+ if item in ("nsds", "vnfds"):
+ content = {"_admin": {"userDefinedData": content}}
+ self._format_new_data(session, item, content)
+ _id = self.db.create(item, content)
+ if item == "nsrs":
+ pass
+ # self.msg.write("ns", "created", _id) # sending just for information.
+ elif item == "vims":
+ msg_data = self.db.get_one(item, {"_id": _id})
+ msg_data.pop("_admin", None)
+ self.msg.write("vim_account", "create", msg_data)
+ elif item == "sdns":
+ msg_data = self.db.get_one(item, {"_id": _id})
+ msg_data.pop("_admin", None)
+ self.msg.write("sdn", "create", msg_data)
+ return _id
except ValidationError as e:
raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)
- if not indata and item not in ("nsds", "vnfds"):
- raise EngineException("Empty payload")
+ def new_nslcmop(self, session, nsInstanceId, action, params):
+ now = time()
+ _id = str(uuid4())
+ nslcmop = {
+ "id": _id,
+ "_id": _id,
+ "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
+ "statusEnteredTime": now,
+ "nsInstanceId": nsInstanceId,
+ "lcmOperationType": action,
+ "startTime": now,
+ "isAutomaticInvocation": False,
+ "operationParams": params,
+ "isCancelPending": False,
+ "links": {
+ "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id,
+ "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsInstanceId,
+ }
+ }
+ return nslcmop
- if item == "nsrs":
- # in this case the imput descriptor is not the data to be stored
- ns_request = content
- content, _id = self.new_nsr(session, ns_request)
- transaction = {"_id": _id}
-
- self._validate_new_data(session, item_envelop, content)
- if item in ("nsds", "vnfds"):
- content = {"_admin": {"userDefinedData": content}}
- self._format_new_data(session, item, content, transaction)
- _id = self.db.create(item, content)
- if item == "nsrs":
- self.msg.write("ns", "create", _id)
- elif item == "vims":
- msg_data = self.db.get_one(item, {"_id": _id})
- msg_data.pop("_admin", None)
- self.msg.write("vim_account", "create", msg_data)
- elif item == "sdns":
- msg_data = self.db.get_one(item, {"_id": _id})
- msg_data.pop("_admin", None)
- self.msg.write("sdn", "create", msg_data)
- return _id
+ def ns_action(self, session, nsInstanceId, action, indata, kwargs=None):
+ """
+ Performs a new action over a ns
+ :param session: contains the used login username and working project
+ :param nsInstanceId: _id of the nsr to perform the action
+ :param action: it can be: instantiate, terminate, action, TODO: update, heal
+ :param indata: descriptor with the parameters of the action
+ :param kwargs: used to override the indata descriptor
+ :return: id of the nslcmops
+ """
+ try:
+ # Override descriptor with query string kwargs
+ self._update_descriptor(indata, kwargs)
+ validate_input(indata, "ns_" + action, new=True)
+ # get ns from nsr_id
+ nsr = self.get_item(session, "nsrs", nsInstanceId)
+ if nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
+ if action == "terminate" and indata.get("autoremove"):
+ # NSR must be deleted
+ return self.del_item(session, "nsrs", nsInstanceId)
+ if action != "instantiate":
+ raise EngineException("ns_instance '{}' cannot be '{}' because it is not instantiated".format(
+ nsInstanceId, action), HTTPStatus.CONFLICT)
+ else:
+ if action == "instantiate" and not indata.get("force"):
+ raise EngineException("ns_instance '{}' cannot be '{}' because it is already instantiated".format(
+ nsInstanceId, action), HTTPStatus.CONFLICT)
+ indata["nsInstanceId"] = nsInstanceId
+ # TODO
+ nslcmop = self.new_nslcmop(session, nsInstanceId, action, indata)
+ self._format_new_data(session, "nslcmops", nslcmop)
+ _id = self.db.create("nslcmops", nslcmop)
+ indata["_id"] = _id
+ self.msg.write("ns", action, nslcmop)
+ return _id
+ except ValidationError as e:
+ raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)
+ # except DbException as e:
+ # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
def _add_read_filter(self, session, item, filter):
if session["project_id"] == "admin": # allows all
return filter
if item == "users":
filter["username"] = session["username"]
- elif item == "vnfds" or item == "nsds":
+ elif item in ("vnfds", "nsds", "nsrs"):
filter["_admin.projects_read.cont"] = ["ANY", session["project_id"]]
def _add_delete_filter(self, session, item, filter):
self._add_read_filter(session, item, filter)
return self.db.del_list(item, filter)
- def del_item(self, session, item, _id):
+ def del_item(self, session, item, _id, force=False):
"""
Get complete information on an items
:param session: contains the used login username and working project
:param item: it can be: users, projects, vnfds, nsds, ...
:param _id: server id of the item
+ :param force: indicates if deletion must be forced in case of conflict
:return: dictionary, raise exception if not found.
"""
# TODO add admin to filter, validate rights
filter = {"_id": _id}
self._add_delete_filter(session, item, filter)
- if item in ("nsrs", "vims", "sdns"):
+ if item == "nsrs":
+ nsr = self.db.get_one(item, filter)
+ if nsr["_admin"]["nsState"] == "INSTANTIATED" and not force:
+ raise EngineException("nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
+ "Launch 'terminate' action first; or force deletion".format(_id),
+ http_code=HTTPStatus.CONFLICT)
+ v = self.db.del_one(item, {"_id": _id})
+ self.db.del_list("nslcmops", {"nsInstanceId": _id})
+ self.msg.write("ns", "deleted", {"_id": _id})
+ return v
+ if item in ("vims", "sdns"):
desc = self.db.get_one(item, filter)
desc["_admin"]["to_delete"] = True
self.db.replace(item, _id, desc) # TODO change to set_one
- if item == "nsrs":
- self.msg.write("ns", "delete", _id)
- elif item == "vims":
+ if item == "vims":
self.msg.write("vim_account", "delete", {"_id": _id})
elif item == "sdns":
self.msg.write("sdn", "delete", {"_id": _id})
projects / osm / NBI.git / blobdiff