# -*- coding: utf-8 -*-
-import dbmongo
-import dbmemory
-import fslocal
-import msglocal
-import msgkafka
+from osm_common import dbmongo
+from osm_common import dbmemory
+from osm_common import fslocal
+from osm_common import msglocal
+from osm_common import msgkafka
import tarfile
import yaml
import json
from random import choice as random_choice
from uuid import uuid4
from hashlib import sha256, md5
-from dbbase import DbException
-from fsbase import FsException
-from msgbase import MsgException
+from osm_common.dbbase import DbException, deep_update
+from osm_common.fsbase import FsException
+from osm_common.msgbase import MsgException
from http import HTTPStatus
from time import time
-from copy import deepcopy
+from copy import deepcopy, copy
+from validation import validate_input, ValidationError
__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
Exception.__init__(self, message)
+def get_iterable(input):
+ """
+ Returns an iterable, in case input is None it just returns an empty tuple
+ :param input:
+ :return: iterable
+ """
+ if input is None:
+ return ()
+ return input
+
+
class Engine(object):
def __init__(self):
"""
Obtain the useful data removing the envelop. It goes throw the vnfd or nsd catalog and returns the
vnfd or nsd content
- :param item: can be vnfds, nsds, users, projects,
+ :param item: can be vnfds, nsds, users, projects, userDefinedData (initial content of a vnfds, nsds
:param indata: Content to be inspected
:return: the useful part of indata
"""
if not isinstance(clean_indata['nsd'], list) or len(clean_indata['nsd']) != 1:
raise EngineException("'nsd' must be a list only one element")
clean_indata = clean_indata['nsd'][0]
+ elif item == "userDefinedData":
+ if "userDefinedData" in indata:
+ clean_indata = clean_indata['userDefinedData']
return clean_indata
- def _validate_new_data(self, session, item, indata):
+ def _check_project_dependencies(self, project_id):
+ """
+ Check if a project can be deleted
+ :param session:
+ :param _id:
+ :return:
+ """
+ # TODO Is it needed to check descriptors _admin.project_read/project_write??
+ _filter = {"projects": project_id}
+ if self.db.get_list("users", _filter):
+ raise EngineException("There are users that uses this project", http_code=HTTPStatus.CONFLICT)
+
+ def _check_dependencies_on_descriptor(self, session, item, descriptor_id, _id):
+ """
+ Check that the descriptor to be deleded is not a dependency of others
+ :param session: client session information
+ :param item: can be vnfds, nsds
+ :param descriptor_id: id (provided by client) of descriptor to be deleted
+ :param _id: internal id of descriptor to be deleted
+ :return: None or raises exception
+ """
+ if item == "vnfds":
+ _filter = {"constituent-vnfd.ANYINDEX.vnfd-id-ref": descriptor_id}
+ if self.get_item_list(session, "nsds", _filter):
+ raise EngineException("There are nsd that depends on this VNFD", http_code=HTTPStatus.CONFLICT)
+ if self.get_item_list(session, "vnfrs", {"vnfd-id": _id}):
+ raise EngineException("There are vnfr that depends on this VNFD", http_code=HTTPStatus.CONFLICT)
+ elif item == "nsds":
+ _filter = {"nsdId": _id}
+ if self.get_item_list(session, "nsrs", _filter):
+ raise EngineException("There are nsr that depends on this NSD", http_code=HTTPStatus.CONFLICT)
+
+ def _check_descriptor_dependencies(self, session, item, descriptor):
+ """
+ Check that the dependent descriptors exist on a new descriptor or edition
+ :param session: client session information
+ :param item: can be nsds, nsrs
+ :param descriptor: descriptor to be inserted or edit
+ :return: None or raises exception
+ """
+ if item == "nsds":
+ if not descriptor.get("constituent-vnfd"):
+ return
+ for vnf in descriptor["constituent-vnfd"]:
+ vnfd_id = vnf["vnfd-id-ref"]
+ if not self.get_item_list(session, "vnfds", {"id": vnfd_id}):
+ raise EngineException("Descriptor error at 'constituent-vnfd':'vnfd-id-ref'='{}' references a non "
+ "existing vnfd".format(vnfd_id), http_code=HTTPStatus.CONFLICT)
+ elif item == "nsrs":
+ if not descriptor.get("nsdId"):
+ return
+ nsd_id = descriptor["nsdId"]
+ if not self.get_item_list(session, "nsds", {"id": nsd_id}):
+ raise EngineException("Descriptor error at nsdId='{}' references a non exist nsd".format(nsd_id),
+ http_code=HTTPStatus.CONFLICT)
+
+ def _check_edition(self, session, item, indata, id, force=False):
if item == "users":
- if not indata.get("username"):
- raise EngineException("missing 'username'", HTTPStatus.UNPROCESSABLE_ENTITY)
- if not indata.get("password"):
- raise EngineException("missing 'password'", HTTPStatus.UNPROCESSABLE_ENTITY)
- if not indata.get("projects"):
- raise EngineException("missing 'projects'", HTTPStatus.UNPROCESSABLE_ENTITY)
- # check username not exist
- if self.db.get_one(item, {"username": indata.get("username")}, fail_on_empty=False, fail_on_more=False):
- raise EngineException("username '{}' exist".format(indata["username"]), HTTPStatus.CONFLICT)
+ if indata.get("projects"):
+ if not session["admin"]:
+ raise EngineException("Needed admin privileges to edit user projects", HTTPStatus.UNAUTHORIZED)
+ if indata.get("password"):
+ # regenerate salt and encrypt password
+ salt = uuid4().hex
+ indata["_admin"] = {"salt": salt}
+ indata["password"] = sha256(indata["password"].encode('utf-8') + salt.encode('utf-8')).hexdigest()
+
+ def _validate_new_data(self, session, item, indata, id=None, force=False):
+ if item == "users":
+ # check username not exists
+ if not id and self.db.get_one(item, {"username": indata.get("username")}, fail_on_empty=False,
+ fail_on_more=False):
+ raise EngineException("username '{}' exists".format(indata["username"]), HTTPStatus.CONFLICT)
+ # check projects
+ if not force:
+ for p in indata["projects"]:
+ if p == "admin":
+ continue
+ if not self.db.get_one("projects", {"_id": p}, fail_on_empty=False, fail_on_more=False):
+ raise EngineException("project '{}' does not exists".format(p), HTTPStatus.CONFLICT)
elif item == "projects":
if not indata.get("name"):
raise EngineException("missing 'name'")
- # check name not exist
- if self.db.get_one(item, {"name": indata.get("name")}, fail_on_empty=False, fail_on_more=False):
- raise EngineException("name '{}' exist".format(indata["name"]), HTTPStatus.CONFLICT)
- elif item == "vnfds" or item == "nsds":
+ # check name not exists
+ if not id and self.db.get_one(item, {"name": indata.get("name")}, fail_on_empty=False, fail_on_more=False):
+ raise EngineException("name '{}' exists".format(indata["name"]), HTTPStatus.CONFLICT)
+ elif item in ("vnfds", "nsds"):
filter = {"id": indata["id"]}
+ if id:
+ filter["_id.neq"] = id
# TODO add admin to filter, validate rights
self._add_read_filter(session, item, filter)
if self.db.get_one(item, filter, fail_on_empty=False):
- raise EngineException("{} with id '{}' already exist for this tenant".format(item[:-1], indata["id"]),
+ raise EngineException("{} with id '{}' already exists for this tenant".format(item[:-1], indata["id"]),
HTTPStatus.CONFLICT)
+ # TODO validate with pyangbind. Load and dumps to convert data types
+ if item == "nsds":
+ # transform constituent-vnfd:member-vnf-index to string
+ if indata.get("constituent-vnfd"):
+ for constituent_vnfd in indata["constituent-vnfd"]:
+ if "member-vnf-index" in constituent_vnfd:
+ constituent_vnfd["member-vnf-index"] = str(constituent_vnfd["member-vnf-index"])
+
+ if item == "nsds" and not force:
+ self._check_descriptor_dependencies(session, "nsds", indata)
+ elif item == "userDefinedData":
+ # TODO validate userDefinedData is a keypair values
+ pass
- # TODO validate with pyangbind
elif item == "nsrs":
pass
+ elif item == "vim_accounts" or item == "sdns":
+ filter = {"name": indata.get("name")}
+ if id:
+ filter["_id.neq"] = id
+ if self.db.get_one(item, filter, fail_on_empty=False, fail_on_more=False):
+ raise EngineException("name '{}' already exists for {}".format(indata["name"], item),
+ HTTPStatus.CONFLICT)
+
+ def _check_ns_operation(self, session, nsr, operation, indata):
+ """
+ Check that user has enter right parameters for the operation
+ :param session:
+ :param operation: it can be: instantiate, terminate, action, TODO: update, heal
+ :param indata: descriptor with the parameters of the operation
+ :return: None
+ """
+ vnfds = {}
+ vim_accounts = []
+ nsd = nsr["nsd"]
+
+ def check_valid_vnf_member_index(member_vnf_index):
+ for vnf in nsd["constituent-vnfd"]:
+ if member_vnf_index == vnf["member-vnf-index"]:
+ vnfd_id = vnf["vnfd-id-ref"]
+ if vnfd_id not in vnfds:
+ vnfds[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
+ return vnfds[vnfd_id]
+ else:
+ raise EngineException("Invalid parameter member_vnf_index='{}' is not one of the "
+ "nsd:constituent-vnfd".format(member_vnf_index))
+
+ def check_valid_vim_account(vim_account):
+ if vim_account in vim_accounts:
+ return
+ try:
+ self.db.get_one("vim_accounts", {"_id": vim_account})
+ except Exception:
+ raise EngineException("Invalid vimAccountId='{}' not present".format(vim_account))
+ vim_accounts.append(vim_account)
- def _format_new_data(self, session, item, indata, admin=None):
+ if operation == "action":
+ # check vnf_member_index
+ if indata.get("vnf_member_index"):
+ indata["member_vnf_index"] = indata.pop("vnf_member_index") # for backward compatibility
+ if not indata.get("member_vnf_index"):
+ raise EngineException("Missing 'member_vnf_index' parameter")
+ vnfd = check_valid_vnf_member_index(indata["member_vnf_index"])
+ # check primitive
+ for config_primitive in get_iterable(vnfd.get("vnf-configuration", {}).get("config-primitive")):
+ if indata["primitive"] == config_primitive["name"]:
+ # check needed primitive_params are provided
+ if indata.get("primitive_params"):
+ in_primitive_params_copy = copy(indata["primitive_params"])
+ else:
+ in_primitive_params_copy = {}
+ for paramd in get_iterable(config_primitive.get("parameter")):
+ if paramd["name"] in in_primitive_params_copy:
+ del in_primitive_params_copy[paramd["name"]]
+ elif not paramd.get("default-value"):
+ raise EngineException("Needed parameter {} not provided for primitive '{}'".format(
+ paramd["name"], indata["primitive"]))
+ # check no extra primitive params are provided
+ if in_primitive_params_copy:
+ raise EngineException("parameter/s '{}' not present at vnfd for primitive '{}'".format(
+ list(in_primitive_params_copy.keys()), indata["primitive"]))
+ break
+ else:
+ raise EngineException("Invalid primitive '{}' is not present at vnfd".format(indata["primitive"]))
+ if operation == "scale":
+ vnfd = check_valid_vnf_member_index(indata["scaleVnfData"]["scaleByStepData"]["member-vnf-index"])
+ for scaling_group in get_iterable(vnfd.get("scaling-group-descriptor")):
+ if indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] == scaling_group["name"]:
+ break
+ else:
+ raise EngineException("Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
+ "present at vnfd:scaling-group-descriptor".format(
+ indata["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]))
+ if operation == "instantiate":
+ # check vim_account
+ check_valid_vim_account(indata["vimAccountId"])
+ for in_vnf in get_iterable(indata.get("vnf")):
+ vnfd = check_valid_vnf_member_index(in_vnf["member-vnf-index"])
+ if in_vnf.get("vimAccountId"):
+ check_valid_vim_account(in_vnf["vimAccountId"])
+ for in_vdu in get_iterable(in_vnf.get("vdu")):
+ for vdud in get_iterable(vnfd.get("vdu")):
+ if vdud["id"] == in_vdu["id"]:
+ for volume in get_iterable(in_vdu.get("volume")):
+ for volumed in get_iterable(vdud.get("volumes")):
+ if volumed["name"] == volume["name"]:
+ break
+ else:
+ raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
+ "volume:name='{}' is not present at vnfd:vdu:volumes list".
+ format(in_vnf["member-vnf-index"], in_vdu["id"],
+ volume["name"]))
+ break
+ else:
+ raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu:id='{}' is not "
+ "present at vnfd".format(in_vnf["member-vnf-index"], in_vdu["id"]))
+
+ for in_internal_vld in get_iterable(in_vnf.get("internal-vld")):
+ for internal_vldd in get_iterable(vnfd.get("internal-vld")):
+ if in_internal_vld["name"] == internal_vldd["name"] or \
+ in_internal_vld["name"] == internal_vldd["id"]:
+ break
+ else:
+ raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
+ " is not present at vnfd '{}'".format(in_vnf["member-vnf-index"],
+ in_internal_vld["name"],
+ vnfd["id"]))
+ for in_vld in get_iterable(indata.get("vld")):
+ for vldd in get_iterable(nsd.get("vld")):
+ if in_vld["name"] == vldd["name"] or in_vld["name"] == vldd["id"]:
+ break
+ else:
+ raise EngineException("Invalid parameter vld:name='{}' is not present at nsd:vld".format(
+ in_vld["name"]))
+
+ def _format_new_data(self, session, item, indata):
now = time()
- if not "_admin" in indata:
+ if "_admin" not 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["_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 == "vnfds" or item == "nsds":
+ if not indata.get("_id"):
+ indata["_id"] = str(uuid4())
+ if item in ("vnfds", "nsds", "nsrs", "vnfrs"):
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 storage:
- indata["_admin"]["storage"] = storage
- indata["_id"] = _id
+ if item in ("vnfds", "nsds"):
+ indata["_admin"]["onboardingState"] = "CREATED"
+ indata["_admin"]["operationalState"] = "DISABLED"
+ indata["_admin"]["usageSate"] = "NOT_IN_USE"
+ if item == "nsrs":
+ indata["_admin"]["nsState"] = "NOT_INSTANTIATED"
+ if item in ("vim_accounts", "sdns"):
+ indata["_admin"]["operationalState"] = "PROCESSING"
- def _new_item_partial(self, session, item, indata, headers):
+ def upload_content(self, session, item, _id, indata, kwargs, headers):
"""
- Used for recieve content by chunks (with a transaction_id header and/or gzip file. It will store and extract
+ Used for receiving content by chunks (with a transaction_id header and/or gzip file. It will store and extract)
:param session: session
- :param item:
+ :param item: can be nsds or vnfds
+ :param _id : the nsd,vnfd is already created, this is the id
:param indata: http body request
+ :param kwargs: user query string to override parameters. NOT USED
:param headers: http request headers
- :return: a dict with::
- _id: <transaction_id>
- storage: <path>: where it is saving
- desc: <dict>: descriptor: Only present when all the content is received, extracted and read the descriptor
+ :return: True package has is completely uploaded or False if partial content has been uplodaed.
+ Raise exception on error
"""
+ # Check that _id exists and it is valid
+ current_desc = self.get_item(session, item, _id)
+
content_range_text = headers.get("Content-Range")
- transaction_id = headers.get("Transaction-Id")
- filename = headers.get("Content-Filename", "pkg")
- # TODO change to Content-Disposition filename https://tools.ietf.org/html/rfc6266
expected_md5 = headers.get("Content-File-MD5")
compressed = None
- if "application/gzip" in headers.get("Content-Type") or "application/x-gzip" in headers.get("Content-Type") or \
- "application/zip" in headers.get("Content-Type"):
+ content_type = headers.get("Content-Type")
+ if content_type and "application/gzip" in content_type or "application/x-gzip" in content_type or \
+ "application/zip" in content_type:
compressed = "gzip"
+ filename = headers.get("Content-Filename")
+ if not filename:
+ filename = "package.tar.gz" if compressed else "package"
+ # TODO change to Content-Disposition filename https://tools.ietf.org/html/rfc6266
file_pkg = None
error_text = ""
try:
start = int(content_range[1])
end = int(content_range[2]) + 1
total = int(content_range[3])
- if len(indata) != end-start:
- raise EngineException("Mismatch between Content-Range header {}-{} and body length of {}".format(
- start, end-1, len(indata)), HTTPStatus.BAD_REQUEST)
else:
start = 0
- total = end = len(indata)
- if not transaction_id:
- # generate transaction
- transaction_id = str(uuid4())
- self.fs.mkdir(transaction_id)
- # control_file = open(self.storage["path"] + transaction_id + "/.osm.yaml", 'wb')
- # control = {"received": 0}
- elif not self.fs.file_exists(transaction_id):
- raise EngineException("invalid Transaction-Id header", HTTPStatus.NOT_FOUND)
+
+ if start:
+ if not self.fs.file_exists(_id, 'dir'):
+ raise EngineException("invalid Transaction-Id header", HTTPStatus.NOT_FOUND)
else:
- pass
- # control_file = open(self.storage["path"] + transaction_id + "/.osm.yaml", 'rw')
- # control = yaml.load(control_file)
- # control_file.seek(0, 0)
+ self.fs.file_delete(_id, ignore_non_exist=True)
+ self.fs.mkdir(_id)
+
storage = self.fs.get_params()
- storage["folder"] = transaction_id
- storage["file"] = filename
+ storage["folder"] = _id
- file_path = (transaction_id, filename)
- if self.fs.file_exists(file_path):
+ file_path = (_id, filename)
+ if self.fs.file_exists(file_path, 'file'):
file_size = self.fs.file_size(file_path)
else:
file_size = 0
if file_size != start:
- raise EngineException("invalid upload transaction sequence, expected '{}' but received '{}'".format(
- file_size, start), HTTPStatus.BAD_REQUEST)
+ raise EngineException("invalid Content-Range start sequence, expected '{}' but received '{}'".format(
+ file_size, start), HTTPStatus.REQUESTED_RANGE_NOT_SATISFIABLE)
file_pkg = self.fs.file_open(file_path, 'a+b')
- file_pkg.write(indata)
- if end != total:
- return {"_id": transaction_id, "storage": storage}
+ if isinstance(indata, dict):
+ indata_text = yaml.safe_dump(indata, indent=4, default_flow_style=False)
+ file_pkg.write(indata_text.encode(encoding="utf-8"))
+ else:
+ indata_len = 0
+ while True:
+ indata_text = indata.read(4096)
+ indata_len += len(indata_text)
+ if not indata_text:
+ break
+ file_pkg.write(indata_text)
+ if content_range_text:
+ if indata_len != end-start:
+ raise EngineException("Mismatch between Content-Range header {}-{} and body length of {}".format(
+ start, end-1, indata_len), HTTPStatus.REQUESTED_RANGE_NOT_SATISFIABLE)
+ if end != total:
+ # TODO update to UPLOADING
+ return False
+
+ # PACKAGE UPLOADED
if expected_md5:
file_pkg.seek(0, 0)
file_md5 = md5()
raise EngineException("Error, MD5 mismatch", HTTPStatus.CONFLICT)
file_pkg.seek(0, 0)
if compressed == "gzip":
- # TODO unzip,
- storage["tarfile"] = filename
tar = tarfile.open(mode='r', fileobj=file_pkg)
descriptor_file_name = None
for tarinfo in tar:
if len(tarname_path) == 1 and not tarinfo.isdir():
raise EngineException("All files must be inside a dir for package descriptor tar.gz")
if tarname.endswith(".yaml") or tarname.endswith(".json") or tarname.endswith(".yml"):
- storage["file"] = tarname_path[0]
+ storage["pkg-dir"] = tarname_path[0]
if len(tarname_path) == 2:
if descriptor_file_name:
- raise EngineException("Found more than one descriptor file at package descriptor tar.gz")
+ raise EngineException(
+ "Found more than one descriptor file at package descriptor tar.gz")
descriptor_file_name = tarname
if not descriptor_file_name:
raise EngineException("Not found any descriptor file at package descriptor tar.gz")
- self.fs.file_extract(tar, transaction_id)
- with self.fs.file_open((transaction_id, descriptor_file_name), "r") as descriptor_file:
+ storage["descriptor"] = descriptor_file_name
+ storage["zipfile"] = filename
+ self.fs.file_extract(tar, _id)
+ with self.fs.file_open((_id, descriptor_file_name), "r") as descriptor_file:
content = descriptor_file.read()
else:
content = file_pkg.read()
- tarname = ""
+ storage["descriptor"] = descriptor_file_name = filename
- if tarname.endswith(".json"):
+ if descriptor_file_name.endswith(".json"):
error_text = "Invalid json format "
indata = json.load(content)
else:
error_text = "Invalid yaml format "
indata = yaml.load(content)
- return {"_id": transaction_id, "storage": storage, "desc": indata}
+
+ current_desc["_admin"]["storage"] = storage
+ current_desc["_admin"]["onboardingState"] = "ONBOARDED"
+ current_desc["_admin"]["operationalState"] = "ENABLED"
+
+ self._edit_item(session, item, _id, current_desc, indata, kwargs)
+ # TODO if descriptor has changed because kwargs update content and remove cached zip
+ # TODO if zip is not present creates one
+ return True
+
except EngineException:
raise
except IndexError:
raise EngineException("invalid Content-Range header format. Expected 'bytes start-end/total'",
- HTTPStatus.BAD_REQUEST)
+ 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:
if file_pkg:
file_pkg.close()
- def new_nsr(self, session, ns_request):
+ def new_nsr(self, rollback, session, ns_request):
"""
- Creates a new nsr into database
+ Creates a new nsr into database. It also creates needed vnfrs
+ :param rollback: list where this method appends created items at database in case a rollback may to be done
:param session: contains the used login username and working project
:param ns_request: params to be used for the nsr
- :return: nsr descriptor to be stored at database and the _id
+ :return: the _id of nsr descriptor stored at database
"""
+ rollback_index = len(rollback)
+ step = ""
+ try:
+ # look for nsr
+ step = "getting nsd id='{}' from database".format(ns_request.get("nsdId"))
+ nsd = self.get_item(session, "nsds", ns_request["nsdId"])
+ nsr_id = str(uuid4())
+ now = time()
+ step = "filling nsr from input data"
+ nsr_descriptor = {
+ "name": ns_request["nsName"],
+ "name-ref": ns_request["nsName"],
+ "short-name": ns_request["nsName"],
+ "admin-status": "ENABLED",
+ "nsd": nsd,
+ "datacenter": ns_request["vimAccountId"],
+ "resource-orchestrator": "osmopenmano",
+ "description": ns_request.get("nsDescription", ""),
+ "constituent-vnfr-ref": [],
- # look for nsr
- nsd = self.get_item(session, "nsds", ns_request["nsdId"])
- _id = str(uuid4())
- nsr_descriptor = {
- "name": ns_request["nsName"],
- "name-ref": ns_request["nsName"],
- "short-name": ns_request["nsName"],
- "admin-status": "ENABLED",
- "nsd": nsd,
- "datacenter": ns_request["vimAccountId"],
- "resource-orchestrator": "osmopenmano",
- "description": ns_request.get("nsDescription", ""),
- "constituent-vnfr-ref": ["TODO datacenter-id, vnfr-id"],
-
- "operational-status": "init", # typedef ns-operational-
- "config-status": "init", # typedef config-states
- "detailed-status": "scheduled",
-
- "orchestration-progress": {}, # {"networks": {"active": 0, "total": 0}, "vms": {"active": 0, "total": 0}},
-
- "crete-time": time(),
- "nsd-name-ref": nsd["name"],
- "operational-events": [], # "id", "timestamp", "description", "event",
- "nsd-ref": nsd["id"],
- "ns-instance-config-ref": _id,
- "id": _id,
+ "operational-status": "init", # typedef ns-operational-
+ "config-status": "init", # typedef config-states
+ "detailed-status": "scheduled",
- # "input-parameter": xpath, value,
- "ssh-authorized-key": ns_request.get("key-pair-ref"),
- }
- ns_request["nsr_id"] = _id
- return nsr_descriptor, _id
+ "orchestration-progress": {},
+ # {"networks": {"active": 0, "total": 0}, "vms": {"active": 0, "total": 0}},
+
+ "create-time": now,
+ "nsd-name-ref": nsd["name"],
+ "operational-events": [], # "id", "timestamp", "description", "event",
+ "nsd-ref": nsd["id"],
+ "nsdId": nsd["_id"],
+ "instantiate_params": ns_request,
+ "ns-instance-config-ref": nsr_id,
+ "id": nsr_id,
+ "_id": nsr_id,
+ # "input-parameter": xpath, value,
+ "ssh-authorized-key": ns_request.get("key-pair-ref"),
+ }
+ ns_request["nsr_id"] = nsr_id
+
+ # Create VNFR
+ needed_vnfds = {}
+ for member_vnf in nsd["constituent-vnfd"]:
+ vnfd_id = member_vnf["vnfd-id-ref"]
+ step = "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
+ member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"])
+ if vnfd_id not in needed_vnfds:
+ # Obtain vnfd
+ vnf_filter = {"id": vnfd_id}
+ self._add_read_filter(session, "vnfds", vnf_filter)
+ vnfd = self.db.get_one("vnfds", vnf_filter)
+ vnfd.pop("_admin")
+ needed_vnfds[vnfd_id] = vnfd
+ else:
+ vnfd = needed_vnfds[vnfd_id]
+ step = "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
+ member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"])
+ vnfr_id = str(uuid4())
+ vnfr_descriptor = {
+ "id": vnfr_id,
+ "_id": vnfr_id,
+ "nsr-id-ref": nsr_id,
+ "member-vnf-index-ref": member_vnf["member-vnf-index"],
+ "created-time": now,
+ # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
+ "vnfd-ref": vnfd_id,
+ "vnfd-id": vnfd["_id"], # not at OSM model, but useful
+ "vim-account-id": None,
+ "vdur": [],
+ "connection-point": [],
+ "ip-address": None, # mgmt-interface filled by LCM
+ }
+ for cp in vnfd.get("connection-point", ()):
+ vnf_cp = {
+ "name": cp["name"],
+ "connection-point-id": cp.get("id"),
+ "id": cp.get("id"),
+ # "ip-address", "mac-address" # filled by LCM
+ # vim-id # TODO it would be nice having a vim port id
+ }
+ vnfr_descriptor["connection-point"].append(vnf_cp)
+ for vdu in vnfd["vdu"]:
+ vdur_id = str(uuid4())
+ vdur = {
+ "id": vdur_id,
+ "vdu-id-ref": vdu["id"],
+ # TODO "name": "" Name of the VDU in the VIM
+ "ip-address": None, # mgmt-interface filled by LCM
+ # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
+ "internal-connection-point": [],
+ "interfaces": [],
+ }
+ # TODO volumes: name, volume-id
+ for icp in vdu.get("internal-connection-point", ()):
+ vdu_icp = {
+ "id": icp["id"],
+ "connection-point-id": icp["id"],
+ "name": icp.get("name"),
+ # "ip-address", "mac-address" # filled by LCM
+ # vim-id # TODO it would be nice having a vim port id
+ }
+ vdur["internal-connection-point"].append(vdu_icp)
+ for iface in vdu.get("interface", ()):
+ vdu_iface = {
+ "name": iface.get("name"),
+ # "ip-address", "mac-address" # filled by LCM
+ # vim-id # TODO it would be nice having a vim port id
+ }
+ vdur["interfaces"].append(vdu_iface)
+ vnfr_descriptor["vdur"].append(vdur)
+
+ step = "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
+ member_vnf["vnfd-id-ref"], member_vnf["member-vnf-index"])
+ self._format_new_data(session, "vnfrs", vnfr_descriptor)
+ self.db.create("vnfrs", vnfr_descriptor)
+ rollback.insert(0, {"item": "vnfrs", "_id": vnfr_id})
+ nsr_descriptor["constituent-vnfr-ref"].append(vnfr_id)
+
+ step = "creating nsr at database"
+ self._format_new_data(session, "nsrs", nsr_descriptor)
+ self.db.create("nsrs", nsr_descriptor)
+ rollback.insert(rollback_index, {"item": "nsrs", "_id": nsr_id})
+ return nsr_id
+ except Exception as e:
+ raise EngineException("Error {}: {}".format(step, e))
- def new_item(self, session, item, indata={}, kwargs=None, headers={}):
+ @staticmethod
+ def _update_descriptor(desc, kwargs):
+ """
+ Update descriptor with the kwargs. It contains dot separated keys
+ :param desc: dictionary to be updated
+ :param kwargs: plain dictionary to be used for updating.
+ :return:
"""
- Creates a new entry into database
+ if not kwargs:
+ return
+ try:
+ for k, v in kwargs.items():
+ update_content = desc
+ 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, rollback, session, item, indata={}, kwargs=None, headers={}, force=False):
+ """
+ Creates a new entry into database. For nsds and vnfds it creates an almost empty DISABLED entry,
+ that must be completed with a call to method upload_content
+ :param rollback: list where this method appends created items at database in case a rollback may to be done
:param session: contains the used login username and working project
- :param item: it can be: users, projects, vnfds, nsds, ...
+ :param item: it can be: users, projects, vim_accounts, sdns, nsrs, nsds, vnfds
:param indata: data to be inserted
:param kwargs: used to override the indata descriptor
:param headers: http request headers
- :return: _id, transaction_id: identity of the inserted data. or transaction_id if Content-Range is used
+ :param force: If True avoid some dependence checks
+ :return: _id: identity of the inserted data.
"""
- # TODO validate input. Check not exist at database
- # TODO add admin and status
- transaction = None
- if headers.get("Content-Range") or "application/gzip" in headers.get("Content-Type") or \
- "application/x-gzip" in headers.get("Content-Type") or "application/zip" in headers.get("Content-Type"):
- if not indata:
+ if not session["admin"] and item in ("users", "projects"):
+ raise EngineException("Needed admin privileges to perform this operation", HTTPStatus.UNAUTHORIZED)
+
+ try:
+ 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 content and item not in ("nsds", "vnfds"):
raise EngineException("Empty payload")
- transaction = self._new_item_partial(session, item, indata, headers)
- if "desc" not in transaction:
- return transaction["_id"], False
- indata = transaction["desc"]
- content = self._remove_envelop(item, indata)
+ validate_input(content, item, new=True)
- # 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))
- if not indata:
- raise EngineException("Empty payload")
+ if item == "nsrs":
+ # in this case the input descriptor is not the data to be stored
+ return self.new_nsr(rollback, session, ns_request=content)
- 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, content)
- self._format_new_data(session, item, content, transaction)
- _id = self.db.create(item, content)
- if item == "nsrs":
- self.msg.write("ns", "create", _id)
- return _id, True
+ self._validate_new_data(session, item_envelop, content, force=force)
+ if item in ("nsds", "vnfds"):
+ content = {"_admin": {"userDefinedData": content}}
+ self._format_new_data(session, item, content)
+ _id = self.db.create(item, content)
+ rollback.insert(0, {"item": item, "_id": _id})
+
+ if item == "vim_accounts":
+ 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)
+
+ def new_nslcmop(self, session, nsInstanceId, operation, 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": operation,
+ "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
+
+ def ns_operation(self, rollback, session, nsInstanceId, operation, indata, kwargs=None):
+ """
+ Performs a new operation over a ns
+ :param rollback: list where this method appends created items at database in case a rollback may to be done
+ :param session: contains the used login username and working project
+ :param nsInstanceId: _id of the nsr to perform the operation
+ :param operation: it can be: instantiate, terminate, action, TODO: update, heal
+ :param indata: descriptor with the parameters of the operation
+ :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_" + operation, new=True)
+ # get ns from nsr_id
+ nsr = self.get_item(session, "nsrs", nsInstanceId)
+ if not nsr["_admin"].get("nsState") or nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
+ if operation == "terminate" and indata.get("autoremove"):
+ # NSR must be deleted
+ return self.del_item(session, "nsrs", nsInstanceId)
+ if operation != "instantiate":
+ raise EngineException("ns_instance '{}' cannot be '{}' because it is not instantiated".format(
+ nsInstanceId, operation), HTTPStatus.CONFLICT)
+ else:
+ if operation == "instantiate" and not indata.get("force"):
+ raise EngineException("ns_instance '{}' cannot be '{}' because it is already instantiated".format(
+ nsInstanceId, operation), HTTPStatus.CONFLICT)
+ indata["nsInstanceId"] = nsInstanceId
+ self._check_ns_operation(session, nsr, operation, indata)
+ nslcmop = self.new_nslcmop(session, nsInstanceId, operation, indata)
+ self._format_new_data(session, "nslcmops", nslcmop)
+ _id = self.db.create("nslcmops", nslcmop)
+ rollback.insert(0, {"item": "nslcmops", "_id": _id})
+ indata["_id"] = _id
+ self.msg.write("ns", operation, 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
+ if session["admin"]: # allows all
return filter
if item == "users":
filter["username"] = session["username"]
- elif item == "vnfds" or item == "nsds":
+ elif item in ("vnfds", "nsds", "nsrs", "vnfrs"):
filter["_admin.projects_read.cont"] = ["ANY", session["project_id"]]
def _add_delete_filter(self, session, item, filter):
- if session["project_id"] != "admin" and item in ("users", "projects"):
+ if not session["admin"] and item in ("users", "projects"):
raise EngineException("Only admin users can perform this task", http_code=HTTPStatus.FORBIDDEN)
if item == "users":
if filter.get("_id") == session["username"] or filter.get("username") == session["username"]:
elif item == "project":
if filter.get("_id") == session["project_id"]:
raise EngineException("You cannot delete your own project", http_code=HTTPStatus.CONFLICT)
- elif item in ("vnfds", "nsds") and session["project_id"] != "admin":
+ elif item in ("vnfds", "nsds") and not session["admin"]:
filter["_admin.projects_write.cont"] = ["ANY", session["project_id"]]
+ def get_file(self, session, item, _id, path=None, accept_header=None):
+ """
+ Return the file content of a vnfd or nsd
+ :param session: contains the used login username and working project
+ :param item: it can be vnfds or nsds
+ :param _id: Identity of the vnfd, ndsd
+ :param path: artifact path or "$DESCRIPTOR" or None
+ :param accept_header: Content of Accept header. Must contain applition/zip or/and text/plain
+ :return: opened file or raises an exception
+ """
+ accept_text = accept_zip = False
+ if accept_header:
+ if 'text/plain' in accept_header or '*/*' in accept_header:
+ accept_text = True
+ if 'application/zip' in accept_header or '*/*' in accept_header:
+ accept_zip = True
+ if not accept_text and not accept_zip:
+ raise EngineException("provide request header 'Accept' with 'application/zip' or 'text/plain'",
+ http_code=HTTPStatus.NOT_ACCEPTABLE)
+
+ content = self.get_item(session, item, _id)
+ if content["_admin"]["onboardingState"] != "ONBOARDED":
+ raise EngineException("Cannot get content because this resource is not at 'ONBOARDED' state. "
+ "onboardingState is {}".format(content["_admin"]["onboardingState"]),
+ http_code=HTTPStatus.CONFLICT)
+ storage = content["_admin"]["storage"]
+ if path is not None and path != "$DESCRIPTOR": # artifacts
+ if not storage.get('pkg-dir'):
+ raise EngineException("Packages does not contains artifacts", http_code=HTTPStatus.BAD_REQUEST)
+ if self.fs.file_exists((storage['folder'], storage['pkg-dir'], *path), 'dir'):
+ folder_content = self.fs.dir_ls((storage['folder'], storage['pkg-dir'], *path))
+ return folder_content, "text/plain"
+ # TODO manage folders in http
+ else:
+ return self.fs.file_open((storage['folder'], storage['pkg-dir'], *path), "rb"),\
+ "application/octet-stream"
+
+ # pkgtype accept ZIP TEXT -> result
+ # manyfiles yes X -> zip
+ # no yes -> error
+ # onefile yes no -> zip
+ # X yes -> text
+
+ if accept_text and (not storage.get('pkg-dir') or path == "$DESCRIPTOR"):
+ return self.fs.file_open((storage['folder'], storage['descriptor']), "r"), "text/plain"
+ elif storage.get('pkg-dir') and not accept_zip:
+ raise EngineException("Packages that contains several files need to be retrieved with 'application/zip'"
+ "Accept header", http_code=HTTPStatus.NOT_ACCEPTABLE)
+ else:
+ if not storage.get('zipfile'):
+ # TODO generate zipfile if not present
+ raise EngineException("Only allowed 'text/plain' Accept header for this descriptor. To be solved in "
+ "future versions", http_code=HTTPStatus.NOT_ACCEPTABLE)
+ return self.fs.file_open((storage['folder'], storage['zipfile']), "rb"), "application/zip"
+
def get_item_list(self, session, item, filter={}):
"""
Get a list of items
:return: The list, it can be empty if no one match the filter.
"""
# TODO add admin to filter, validate rights
+ # TODO transform data for SOL005 URL requests. Transform filtering
+ # TODO implement "field-type" query string SOL005
+
self._add_read_filter(session, item, filter)
return self.db.get_list(item, filter)
"""
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 item: it can be: users, projects, vnfds, nsds,
:param _id: server id of the item
:return: dictionary, raise exception if not found.
"""
filter = {"_id": _id}
# TODO add admin to filter, validate rights
+ # TODO transform data for SOL005 URL requests
self._add_read_filter(session, item, filter)
return self.db.get_one(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
+ Delete item by its internal id
: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
- :return: dictionary, raise exception if not found.
+ :param force: indicates if deletion must be forced in case of conflict
+ :return: dictionary with deleted item _id. It raises exception if not found.
"""
# TODO add admin to filter, validate rights
# data = self.get_item(item, _id)
filter = {"_id": _id}
self._add_delete_filter(session, item, filter)
+ if item in ("vnfds", "nsds") and not force:
+ descriptor = self.get_item(session, item, _id)
+ descriptor_id = descriptor.get("id")
+ if descriptor_id:
+ self._check_dependencies_on_descriptor(session, item, descriptor_id, _id)
+ elif item == "projects":
+ if not force:
+ self._check_project_dependencies(_id)
if item == "nsrs":
- desc = self.db.get_one(item, filter)
- desc["_admin"]["to_delete"] = True
- self.db.replace(item, _id, desc) # TODO change to set_one
- self.msg.write("ns", "delete", _id)
- return {"deleted": 1}
+ nsr = self.db.get_one(item, filter)
+ if nsr["_admin"].get("nsState") == "INSTANTIATED" and not force:
+ raise EngineException("nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
+ "Launch 'terminate' operation 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.db.del_list("vnfrs", {"nsr-id-ref": _id})
+ self.msg.write("ns", "deleted", {"_id": _id})
+ return v
+ if item in ("vim_accounts", "sdns") and not force:
+ self.db.set_one(item, {"_id": _id}, {"_admin.to_delete": True}) # TODO change status
+ if item == "vim_accounts":
+ self.msg.write("vim_account", "delete", {"_id": _id})
+ elif item == "sdns":
+ self.msg.write("sdn", "delete", {"_id": _id})
+ return {"deleted": 1} # TODO indicate an offline operation to return 202 ACCEPTED
v = self.db.del_one(item, filter)
- self.fs.file_delete(_id, ignore_non_exist=True)
- if item == "nsrs":
- self.msg.write("ns", "delete", _id)
+ if item in ("vnfds", "nsds"):
+ self.fs.file_delete(_id, ignore_non_exist=True)
+ if item in ("vim_accounts", "sdns", "vnfds", "nsds"):
+ self.msg.write(item[:-1], "deleted", {"_id": _id})
return v
def prune(self):
def create_admin(self):
"""
- Creates a new user admin/admin into database. Only allowed if database is empty. Useful for initialization
- :return: _id identity of the inserted data.
+ Creates a new user admin/admin into database if database is empty. Useful for initialization
+ :return: _id identity of the inserted data, or None
"""
users = self.db.get_one("users", fail_on_empty=False, fail_on_more=False)
if users:
- raise EngineException("Unauthorized. Database users is not empty", HTTPStatus.UNAUTHORIZED)
+ return None
+ # raise EngineException("Unauthorized. Database users is not empty", HTTPStatus.UNAUTHORIZED)
indata = {"username": "admin", "password": "admin", "projects": ["admin"]}
fake_session = {"project_id": "admin", "username": "admin"}
self._format_new_data(fake_session, "users", indata)
_id = self.db.create("users", indata)
return _id
- def edit_item(self, session, item, id, indata={}, kwargs=None):
+ def init_db(self, target_version='1.0'):
"""
- Update an existing entry at database
- :param session: contains the used login username and working project
- :param item: it can be: users, projects, vnfds, nsds, ...
- :param id: identity of entry to be updated
- :param indata: data to be inserted
- :param kwargs: used to override the indata descriptor
- :return: dictionary, raise exception if not found.
+ Init database if empty. If not empty it checks that database version is ok.
+ If empty, it creates a new user admin/admin at 'users' and a new entry at 'version'
+ :return: None if ok, exception if error or if the version is different.
"""
+ version = self.db.get_one("version", fail_on_empty=False, fail_on_more=False)
+ if not version:
+ # create user admin
+ self.create_admin()
+ # create database version
+ version_data = {
+ "_id": '1.0', # version text
+ "version": 1000, # version number
+ "date": "2018-04-12", # version date
+ "description": "initial design", # changes in this version
+ 'status': 'ENABLED' # ENABLED, DISABLED (migration in process), ERROR,
+ }
+ self.db.create("version", version_data)
+ elif version["_id"] != target_version:
+ # TODO implement migration process
+ raise EngineException("Wrong database version '{}'. Expected '{}'".format(
+ version["_id"], target_version), HTTPStatus.INTERNAL_SERVER_ERROR)
+ elif version["status"] != 'ENABLED':
+ raise EngineException("Wrong database status '{}'".format(
+ version["status"]), HTTPStatus.INTERNAL_SERVER_ERROR)
+ return
- content = self.get_item(session, item, id)
+ def _edit_item(self, session, item, id, content, indata={}, kwargs=None, force=False):
if indata:
indata = self._remove_envelop(item, indata)
- # TODO update content with with a deep-update
# Override descriptor with query string kwargs
if kwargs:
try:
for k, v in kwargs.items():
- update_content = content
+ update_content = indata
kitem_old = None
klist = k.split(".")
for kitem in klist:
except IndexError:
raise EngineException(
"Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old))
+ try:
+ validate_input(indata, item, new=False)
+ except ValidationError as e:
+ raise EngineException(e, HTTPStatus.UNPROCESSABLE_ENTITY)
- self._validate_new_data(session, item, content)
+ self._check_edition(session, item, indata, id, force)
+ deep_update(content, indata)
+ self._validate_new_data(session, item, content, id=id, force=force)
# self._format_new_data(session, item, content)
self.db.replace(item, id, content)
+ if item in ("vim_accounts", "sdns"):
+ indata.pop("_admin", None)
+ indata["_id"] = id
+ if item == "vim_accounts":
+ self.msg.write("vim_account", "edit", indata)
+ elif item == "sdns":
+ self.msg.write("sdn", "edit", indata)
return id
+ def edit_item(self, session, item, _id, indata={}, kwargs=None, force=False):
+ """
+ Update an existing entry at database
+ :param session: contains the used login username and working project
+ :param item: it can be: users, projects, vnfds, nsds, ...
+ :param _id: identifier to be updated
+ :param indata: data to be inserted
+ :param kwargs: used to override the indata descriptor
+ :param force: If True avoid some dependence checks
+ :return: dictionary, raise exception if not found.
+ """
+ if not session["admin"] and item == "projects":
+ raise EngineException("Needed admin privileges to perform this operation", HTTPStatus.UNAUTHORIZED)
+ content = self.get_item(session, item, _id)
+ return self._edit_item(session, item, _id, content, indata, kwargs, force)
projects / osm / NBI.git / blobdiff