+++ /dev/null
-# Copyright 2018 ZTE Corporation.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-import json
-import logging
-import os
-import uuid
-
-from genericparser.packages.biz.common import parse_file_range, read, save
-from genericparser.packages.const import PKG_STATUS
-from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
-from genericparser.pub.database.models import NSPackageModel, PnfPackageModel, VnfPackageModel
-from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException
-from genericparser.pub.utils import fileutil, toscaparsers
-from genericparser.pub.utils.values import ignore_case_get
-
-logger = logging.getLogger(__name__)
-
-METADATA = "metadata"
-
-
-class NsDescriptor(object):
-
- def __init__(self):
- pass
-
- def create(self, data, id=None):
- logger.info('Start to create a NSD...')
- user_defined_data = ignore_case_get(data, 'userDefinedData', {})
- data = {
- 'id': id if id else str(uuid.uuid4()),
- 'nsdOnboardingState': PKG_STATUS.CREATED,
- 'nsdOperationalState': PKG_STATUS.DISABLED,
- 'nsdUsageState': PKG_STATUS.NOT_IN_USE,
- 'userDefinedData': user_defined_data,
- '_links': None # TODO
- }
- NSPackageModel.objects.create(
- nsPackageId=data['id'],
- onboardingState=data['nsdOnboardingState'],
- operationalState=data['nsdOperationalState'],
- usageState=data['nsdUsageState'],
- userDefinedData=json.dumps(user_defined_data)
- )
- logger.info('A NSD(%s) has been created.' % data['id'])
- return data
-
- def query_multiple(self, nsdId=None):
- if nsdId:
- ns_pkgs = NSPackageModel.objects.filter(nsdId=nsdId)
- else:
- ns_pkgs = NSPackageModel.objects.all()
- response_data = []
- for ns_pkg in ns_pkgs:
- data = self.fill_resp_data(ns_pkg)
- response_data.append(data)
- return response_data
-
- def query_single(self, nsd_info_id):
- ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- if not ns_pkgs.exists():
- logger.error('NSD(%s) does not exist.' % nsd_info_id)
- raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
- return self.fill_resp_data(ns_pkgs[0])
-
- def delete_single(self, nsd_info_id):
- logger.info('Start to delete NSD(%s)...' % nsd_info_id)
- ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- if not ns_pkgs.exists():
- logger.info('NSD(%s) has been deleted.' % nsd_info_id)
- return
- '''
- if ns_pkgs[0].operationalState != PKG_STATUS.DISABLED:
- logger.error('NSD(%s) shall be DISABLED.' % nsd_info_id)
- raise GenericparserException('NSD(%s) shall be DISABLED.' % nsd_info_id)
- if ns_pkgs[0].usageState != PKG_STATUS.NOT_IN_USE:
- logger.error('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
- raise GenericparserException('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
- '''
- ns_pkgs.delete()
- ns_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, nsd_info_id)
- fileutil.delete_dirs(ns_pkg_path)
- logger.info('NSD(%s) has been deleted.' % nsd_info_id)
-
- def upload(self, nsd_info_id, remote_file):
- logger.info('Start to upload NSD(%s)...' % nsd_info_id)
- ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- if not ns_pkgs.exists():
- logger.error('NSD(%s) does not exist.' % nsd_info_id)
- raise GenericparserException('NSD(%s) does not exist.' % nsd_info_id)
- ns_pkgs.update(onboardingState=PKG_STATUS.UPLOADING)
-
- local_file_name = save(remote_file, nsd_info_id)
- logger.info('NSD(%s) content has been uploaded.' % nsd_info_id)
- return local_file_name
-
- def download(self, nsd_info_id, file_range):
- logger.info('Start to download NSD(%s)...' % nsd_info_id)
- ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- if not ns_pkgs.exists():
- logger.error('NSD(%s) does not exist.' % nsd_info_id)
- raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
- if ns_pkgs[0].onboardingState != PKG_STATUS.ONBOARDED:
- logger.error('NSD(%s) is not ONBOARDED.' % nsd_info_id)
- raise GenericparserException('NSD(%s) is not ONBOARDED.' % nsd_info_id)
-
- local_file_path = ns_pkgs[0].localFilePath
- start, end = parse_file_range(local_file_path, file_range)
- logger.info('NSD(%s) has been downloaded.' % nsd_info_id)
- return read(local_file_path, start, end)
-
- def parse_nsd_and_save(self, nsd_info_id, local_file_name):
- logger.info('Start to process NSD(%s)...' % nsd_info_id)
- ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- ns_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
-
- nsd_json = toscaparsers.parse_nsd(local_file_name)
- logger.debug("%s", nsd_json)
- nsd = json.JSONDecoder().decode(nsd_json)
-
- nsd_id = nsd.get("ns", {}).get("properties", {}).get("descriptor_id", "")
- nsd_name = nsd.get("ns", {}).get("properties", {}).get("name", "")
- nsd_version = nsd.get("ns", {}).get("properties", {}).get("version", "")
- nsd_designer = nsd.get("ns", {}).get("properties", {}).get("designer", "")
- invariant_id = nsd.get("ns", {}).get("properties", {}).get("invariant_id", "")
- if nsd_id == "":
- raise GenericparserException("nsd_id(%s) does not exist in metadata." % nsd_id)
- other_nspkg = NSPackageModel.objects.filter(nsdId=nsd_id)
- if other_nspkg and other_nspkg[0].nsPackageId != nsd_info_id:
- logger.warn("NSD(%s,%s) already exists.", nsd_id, other_nspkg[0].nsPackageId)
- raise GenericparserException("NSD(%s) already exists." % nsd_id)
-
- for vnf in nsd["vnfs"]:
- vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
- if vnfd_id == "undefined":
- vnfd_id = vnf["properties"].get("id", "undefined")
- pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
- if not pkg:
- pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
- if not pkg:
- vnfd_name = vnf.get("vnf_id", "undefined")
- logger.error("[%s] is not distributed.", vnfd_name)
- raise GenericparserException("VNF package(%s) is not distributed." % vnfd_id)
-
- for pnf in nsd["pnfs"]:
- pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
- if pnfd_id == "undefined":
- pnfd_id = pnf["properties"].get("id", "undefined")
- pkg = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
- if not pkg:
- pkg = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
- if not pkg:
- pnfd_name = pnf.get("pnf_id", "undefined")
- logger.error("[%s] is not distributed.", pnfd_name)
- raise GenericparserException("PNF package(%s) is not distributed." % pnfd_name)
-
- ns_pkgs.update(
- nsdId=nsd_id,
- nsdName=nsd_name,
- nsdDesginer=nsd_designer,
- nsdDescription=nsd.get("description", ""),
- nsdVersion=nsd_version,
- invariantId=invariant_id,
- onboardingState=PKG_STATUS.ONBOARDED,
- operationalState=PKG_STATUS.ENABLED,
- usageState=PKG_STATUS.NOT_IN_USE,
- nsPackageUri=local_file_name,
- sdcCsarId=nsd_info_id,
- localFilePath=local_file_name,
- nsdModel=nsd_json
- )
- logger.info('NSD(%s) has been processed.' % nsd_info_id)
-
- def fill_resp_data(self, ns_pkg):
- data = {
- 'id': ns_pkg.nsPackageId,
- 'nsdId': ns_pkg.nsdId,
- 'nsdName': ns_pkg.nsdName,
- 'nsdVersion': ns_pkg.nsdVersion,
- 'nsdDesigner': ns_pkg.nsdDesginer,
- 'nsdInvariantId': ns_pkg.invariantId,
- 'vnfPkgIds': [],
- 'pnfdInfoIds': [], # TODO
- 'nestedNsdInfoIds': [], # TODO
- 'nsdOnboardingState': ns_pkg.onboardingState,
- 'onboardingFailureDetails': None, # TODO
- 'nsdOperationalState': ns_pkg.operationalState,
- 'nsdUsageState': ns_pkg.usageState,
- 'userDefinedData': {},
- '_links': None # TODO
- }
-
- if ns_pkg.nsdModel:
- nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
- vnf_pkg_ids = []
- for vnf in nsd_model['vnfs']:
- vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
- if vnfd_id == "undefined":
- vnfd_id = vnf["properties"].get("id", "undefined")
- pkgs = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
- if not pkgs:
- pkgs = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
- for pkg in pkgs:
- vnf_pkg_ids.append(pkg.vnfPackageId)
- data['vnfPkgIds'] = vnf_pkg_ids
-
- pnf_info_ids = []
- for pnf in nsd_model['pnfs']:
- pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
- if pnfd_id == "undefined":
- pnfd_id = pnf["properties"].get("id", "undefined")
- pkgs = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
- if not pkgs:
- pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
- for pkg in pkgs:
- pnf_info_ids.append(pkg.pnfPackageId)
- data['pnfInfoIds'] = pnf_info_ids # TODO: need reconfirming
-
- if ns_pkg.userDefinedData:
- user_defined_data = json.JSONDecoder().decode(ns_pkg.userDefinedData)
- data['userDefinedData'] = user_defined_data
-
- return data
-
- def handle_upload_failed(self, nsd_info_id):
- ns_pkg = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
- ns_pkg.update(onboardingState=PKG_STATUS.CREATED)
Code Review / modeling / etsicatalog.git / blobdiff