diff options
Diffstat (limited to 'genericparser/packages/biz/vnf_package.py')
-rw-r--r-- | genericparser/packages/biz/vnf_package.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/genericparser/packages/biz/vnf_package.py b/genericparser/packages/biz/vnf_package.py deleted file mode 100644 index cf67a76..0000000 --- a/genericparser/packages/biz/vnf_package.py +++ /dev/null @@ -1,227 +0,0 @@ -# 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 sys -import threading -import traceback -import urllib -import uuid - -from genericparser.packages.biz.common import parse_file_range, read, save -from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH -from genericparser.pub.database.models import VnfPackageModel, NSPackageModel -from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException -from genericparser.pub.utils.values import ignore_case_get -from genericparser.pub.utils import fileutil, toscaparsers -from genericparser.packages.const import PKG_STATUS - - -logger = logging.getLogger(__name__) - - -class VnfPackage(object): - - def __init__(self): - pass - - def create_vnf_pkg(self, data): - user_defined_data = ignore_case_get(data, "userDefinedData", {}) - vnf_pkg_id = str(uuid.uuid4()) - VnfPackageModel.objects.create( - vnfPackageId=vnf_pkg_id, - onboardingState=PKG_STATUS.CREATED, - operationalState=PKG_STATUS.DISABLED, - usageState=PKG_STATUS.NOT_IN_USE, - userDefinedData=json.dumps(user_defined_data) - ) - data = { - "id": vnf_pkg_id, - "onboardingState": PKG_STATUS.CREATED, - "operationalState": PKG_STATUS.DISABLED, - "usageState": PKG_STATUS.NOT_IN_USE, - "userDefinedData": user_defined_data, - "_links": None - } - return data - - def query_multiple(self): - pkgs_info = [] - nf_pkgs = VnfPackageModel.objects.filter() - for nf_pkg in nf_pkgs: - ret = fill_response_data(nf_pkg) - pkgs_info.append(ret) - return pkgs_info - - def query_single(self, vnf_pkg_id): - nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - if not nf_pkg.exists(): - logger.error('VNF package(%s) does not exist.' % vnf_pkg_id) - raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id) - return fill_response_data(nf_pkg[0]) - - def delete_vnf_pkg(self, vnf_pkg_id): - vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - if not vnf_pkg.exists(): - logger.debug('VNF package(%s) has been deleted.' % vnf_pkg_id) - return - ''' - if vnf_pkg[0].operationalState != PKG_STATUS.DISABLED: - raise GenericparserException("The VNF package (%s) is not disabled" % vnf_pkg_id) - if vnf_pkg[0].usageState != PKG_STATUS.NOT_IN_USE: - raise GenericparserException("The VNF package (%s) is in use" % vnf_pkg_id) - ''' - del_vnfd_id = vnf_pkg[0].vnfdId - ns_pkgs = NSPackageModel.objects.all() - for ns_pkg in ns_pkgs: - nsd_model = None - if ns_pkg.nsdModel: - nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel) - if not nsd_model: - continue - for vnf in nsd_model['vnfs']: - if del_vnfd_id == vnf["properties"]["descriptor_id"]: - raise GenericparserException('VNFD(%s) is referenced.' % del_vnfd_id) - vnf_pkg.delete() - vnf_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, vnf_pkg_id) - fileutil.delete_dirs(vnf_pkg_path) - logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id) - - def upload(self, vnf_pkg_id, remote_file): - logger.info('Start to upload VNF package(%s)...' % vnf_pkg_id) - vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - # if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED: - # logger.error("VNF package(%s) is not CREATED" % vnf_pkg_id) - # raise GenericparserException("VNF package(%s) is not CREATED" % vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING) - - local_file_name = save(remote_file, vnf_pkg_id) - logger.info('VNF package(%s) has been uploaded.' % vnf_pkg_id) - return local_file_name - - def download(self, vnf_pkg_id, file_range): - logger.info('Start to download VNF package(%s)...' % vnf_pkg_id) - nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - if not nf_pkg.exists(): - logger.error('VNF package(%s) does not exist.' % vnf_pkg_id) - raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id) - if nf_pkg[0].onboardingState != PKG_STATUS.ONBOARDED: - raise GenericparserException("VNF package (%s) is not on-boarded" % vnf_pkg_id) - - local_file_path = nf_pkg[0].localFilePath - start, end = parse_file_range(local_file_path, file_range) - logger.info('VNF package (%s) has been downloaded.' % vnf_pkg_id) - return read(local_file_path, start, end) - - -class VnfPkgUploadThread(threading.Thread): - def __init__(self, data, vnf_pkg_id): - threading.Thread.__init__(self) - self.vnf_pkg_id = vnf_pkg_id - self.data = data - self.upload_file_name = None - - def run(self): - try: - self.upload_vnf_pkg_from_uri() - parse_vnfd_and_save(self.vnf_pkg_id, self.upload_file_name) - except GenericparserException as e: - logger.error(e.args[0]) - except Exception as e: - logger.error(e.args[0]) - logger.error(traceback.format_exc()) - logger.error(str(sys.exc_info())) - - def upload_vnf_pkg_from_uri(self): - logger.info("Start to upload VNF packge(%s) from URI..." % self.vnf_pkg_id) - vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=self.vnf_pkg_id) - if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED: - logger.error("VNF package(%s) is not CREATED" % self.vnf_pkg_id) - raise GenericparserException("VNF package (%s) is not created" % self.vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING) - - uri = ignore_case_get(self.data, "addressInformation") - response = urllib.request.urlopen(uri) - - local_file_dir = os.path.join(GENERICPARSER_ROOT_PATH, self.vnf_pkg_id) - self.upload_file_name = os.path.join(local_file_dir, os.path.basename(uri)) - if not os.path.exists(local_file_dir): - fileutil.make_dirs(local_file_dir) - with open(self.upload_file_name, "wt") as local_file: - local_file.write(response.read()) - response.close() - logger.info('VNF packge(%s) has been uploaded.' % self.vnf_pkg_id) - - -def fill_response_data(nf_pkg): - pkg_info = {} - pkg_info["id"] = nf_pkg.vnfPackageId - pkg_info["vnfdId"] = nf_pkg.vnfdId - pkg_info["vnfProductName"] = nf_pkg.vnfdProductName - pkg_info["vnfSoftwareVersion"] = nf_pkg.vnfSoftwareVersion - pkg_info["vnfdVersion"] = nf_pkg.vnfdVersion - if nf_pkg.checksum: - pkg_info["checksum"] = json.JSONDecoder().decode(nf_pkg.checksum) - pkg_info["softwareImages"] = None # TODO - pkg_info["additionalArtifacts"] = None # TODO - pkg_info["onboardingState"] = nf_pkg.onboardingState - pkg_info["operationalState"] = nf_pkg.operationalState - pkg_info["usageState"] = nf_pkg.usageState - if nf_pkg.userDefinedData: - pkg_info["userDefinedData"] = json.JSONDecoder().decode(nf_pkg.userDefinedData) - pkg_info["_links"] = None # TODO - return pkg_info - - -def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path): - logger.info('Start to process VNF package(%s)...' % vnf_pkg_id) - vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.PROCESSING) - vnfd_json = toscaparsers.parse_vnfd(vnf_pkg_path) - vnfd = json.JSONDecoder().decode(vnfd_json) - - if vnfd.get("vnf", "") != "": - vnfd_id = vnfd["vnf"]["properties"].get("descriptor_id", "") - other_pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id) - if other_pkg and other_pkg[0].vnfPackageId != vnf_pkg_id: - logger.error("VNF package(%s,%s) already exists.", other_pkg[0].vnfPackageId, vnfd_id) - raise GenericparserException("VNF package(%s) already exists." % vnfd_id) - vnf_provider = vnfd["vnf"]["properties"].get("provider", "") - vnfd_ver = vnfd["vnf"]["properties"].get("descriptor_version", "") - vnf_software_version = vnfd["vnf"]["properties"].get("software_version", "") - vnfd_product_name = vnfd["vnf"]["properties"].get("product_name", "") - vnf_pkg.update( - vnfPackageId=vnf_pkg_id, - vnfdId=vnfd_id, - vnfdProductName=vnfd_product_name, - vnfVendor=vnf_provider, - vnfdVersion=vnfd_ver, - vnfSoftwareVersion=vnf_software_version, - vnfdModel=vnfd_json, - onboardingState=PKG_STATUS.ONBOARDED, - operationalState=PKG_STATUS.ENABLED, - usageState=PKG_STATUS.NOT_IN_USE, - localFilePath=vnf_pkg_path, - vnfPackageUri=os.path.split(vnf_pkg_path)[-1] - ) - else: - raise GenericparserException("VNF propeties and metadata in VNF Package(id=%s) are empty." % vnf_pkg_id) - logger.info('VNF package(%s) has been processed(done).' % vnf_pkg_id) - - -def handle_upload_failed(vnf_pkg_id): - vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.CREATED) |