From affcd0828f0dd0941ba546aca5bce05e8ee1a598 Mon Sep 17 00:00:00 2001 From: dyh Date: Fri, 19 Apr 2019 13:57:46 +0800 Subject: genericparser seed code Change-Id: Id15ac689c1d560619bf6c699fb0786e7381d3def Issue-ID: MODELING-153 Signed-off-by: dyh --- genericparser/packages/biz/sdc_ns_package.py | 172 +++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 genericparser/packages/biz/sdc_ns_package.py (limited to 'genericparser/packages/biz/sdc_ns_package.py') diff --git a/genericparser/packages/biz/sdc_ns_package.py b/genericparser/packages/biz/sdc_ns_package.py new file mode 100644 index 0000000..42346ff --- /dev/null +++ b/genericparser/packages/biz/sdc_ns_package.py @@ -0,0 +1,172 @@ +# Copyright 2017 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 logging +import os +import sys +import traceback + +from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH, GENERICPARSER_URL_PATH +from genericparser.pub.config.config import REG_TO_MSB_REG_PARAM +from genericparser.pub.database.models import NSPackageModel +from genericparser.pub.exceptions import GenericparserException +from genericparser.pub.msapi import sdc +from genericparser.pub.utils import toscaparsers +from genericparser.packages.biz.ns_descriptor import NsDescriptor +from genericparser.pub.utils import fileutil + +logger = logging.getLogger(__name__) + +STATUS_SUCCESS, STATUS_FAILED = "success", "failed" + +METADATA = "metadata" + + +def fmt_ns_pkg_rsp(status, desc, error_code="500"): + return [0, {"status": status, "statusDescription": desc, "errorCode": error_code}] + + +def ns_on_distribute(csar_id): + ret = None + try: + ret = NsPackage().on_distribute(csar_id) + except GenericparserException as e: + NsPackage().delete_csar(csar_id) + return fmt_ns_pkg_rsp(STATUS_FAILED, e.message) + except: + logger.error(traceback.format_exc()) + NsPackage().delete_csar(csar_id) + return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info())) + if ret[0]: + return fmt_ns_pkg_rsp(STATUS_FAILED, ret[1]) + return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "") + + +def ns_delete_csar(csar_id): + ret = None + try: + ret = NsPackage().delete_csar(csar_id) + except GenericparserException as e: + return fmt_ns_pkg_rsp(STATUS_FAILED, e.message) + except: + logger.error(traceback.format_exc()) + return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info())) + return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "") + + +def ns_get_csars(): + ret = None + try: + ret = NsPackage().get_csars() + except GenericparserException as e: + return [1, e.message] + except: + logger.error(traceback.format_exc()) + return [1, str(sys.exc_info())] + return ret + + +def ns_get_csar(csar_id): + ret = None + try: + ret = NsPackage().get_csar(csar_id) + except GenericparserException as e: + return [1, e.message] + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return [1, str(sys.exc_info())] + return ret + + +def parse_nsd(csar_id, inputs): + ret = None + try: + ns_pkg = NSPackageModel.objects.filter(nsPackageId=csar_id) + if not ns_pkg: + raise GenericparserException("NS CSAR(%s) does not exist." % csar_id) + csar_path = ns_pkg[0].localFilePath + ret = {"model": toscaparsers.parse_nsd(csar_path, inputs)} + except GenericparserException as e: + return [1, e.message] + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return [1, str(sys.exc_info())] + return [0, ret] + + +class NsPackage(object): + """ + Actions for sdc ns package. + """ + + def __init__(self): + pass + + def on_distribute(self, csar_id): + if NSPackageModel.objects.filter(nsPackageId=csar_id): + return [1, "NS CSAR(%s) already exists." % csar_id] + + artifact = sdc.get_artifact(sdc.ASSETTYPE_SERVICES, csar_id) + local_path = os.path.join(GENERICPARSER_ROOT_PATH, csar_id) + csar_name = "%s.csar" % artifact.get("name", csar_id) + local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path, csar_name) + if local_file_name.endswith(".csar") or local_file_name.endswith(".zip"): + artifact_vnf_file = fileutil.unzip_file(local_file_name, local_path, "Artifacts/Deployment/OTHER/ns.csar") + if os.path.exists(artifact_vnf_file): + local_file_name = artifact_vnf_file + + data = { + 'userDefinedData': {} + } + nsd = NsDescriptor() + nsd.create(data, csar_id) + nsd.parse_nsd_and_save(csar_id, local_file_name) + return [0, "CSAR(%s) distributed successfully." % csar_id] + + def delete_csar(self, csar_id): + nsd = NsDescriptor() + nsd.delete_single(csar_id) + return [0, "Delete CSAR(%s) successfully." % csar_id] + + def get_csars(self): + csars = [] + nss = NSPackageModel.objects.filter() + for ns in nss: + ret = self.get_csar(ns.nsPackageId) + csars.append(ret[1]) + return [0, csars] + + def get_csar(self, csar_id): + package_info = {} + csars = NSPackageModel.objects.filter(nsPackageId=csar_id) + if csars: + package_info["nsdId"] = csars[0].nsdId + package_info["nsPackageId"] = csars[0].nsPackageId + package_info["nsdProvider"] = csars[0].nsdDesginer + package_info["nsdVersion"] = csars[0].nsdVersion + package_info["csarName"] = csars[0].nsPackageUri + package_info["nsdModel"] = csars[0].nsdModel + package_info["nsdInvariantId"] = csars[0].invariantId + package_info["downloadUrl"] = "http://%s:%s/%s/%s/%s" % ( + REG_TO_MSB_REG_PARAM[0]["nodes"][0]["ip"], + REG_TO_MSB_REG_PARAM[0]["nodes"][0]["port"], + GENERICPARSER_URL_PATH, + csar_id, + csars[0].nsPackageUri) + else: + raise GenericparserException("Ns package[%s] not Found." % csar_id) + + return [0, {"csarId": csar_id, "packageInfo": package_info}] -- cgit 1.2.3-korg