1 # Copyright (c) 2019, CMCC Technologies. Co., Ltd.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
21 from genericparser.packages.const import PKG_STATUS
22 from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
23 from genericparser.pub.database.models import ServicePackageModel, VnfPackageModel, PnfPackageModel
24 from genericparser.pub.exceptions import GenericparserException, PackageNotFoundException
25 from genericparser.pub.utils import toscaparsers, fileutil
26 from genericparser.pub.utils.values import ignore_case_get
28 logger = logging.getLogger(__name__)
31 class ServiceDescriptor(object):
33 Action for Service Descriptor
39 def create(self, data, csar_id=None):
40 logger.info('Start to create a ServiceD...')
41 user_defined_data = ignore_case_get(data, 'userDefinedData', {})
43 'id': csar_id if csar_id else str(uuid.uuid4()),
44 'servicedOnboardingState': PKG_STATUS.CREATED,
45 'servicedOperationalState': PKG_STATUS.DISABLED,
46 'servicedUsageState': PKG_STATUS.NOT_IN_USE,
47 'userDefinedData': user_defined_data,
50 ServicePackageModel.objects.create(
51 servicePackageId=data['id'],
52 onboardingState=data['servicedOnboardingState'],
53 operationalState=data['servicedOperationalState'],
54 usageState=data['servicedUsageState'],
55 userDefinedData=json.dumps(user_defined_data)
57 logger.info('A ServiceD(%s) has been created.' % data['id'])
60 def parse_serviced_and_save(self, serviced_info_id, local_file_name):
61 logger.info('Start to process ServiceD(%s)...' % serviced_info_id)
62 service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
63 service_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
65 serviced_json = toscaparsers.parse_sd(local_file_name)
66 serviced = json.JSONDecoder().decode(serviced_json)
68 serviced_id = serviced.get("service", {}).get("properties", {}).get("descriptor_id", "")
69 serviced_name = serviced.get("service", {}).get("properties", {}).get("name", "")
70 serviced_version = serviced.get("service", {}).get("properties", {}).get("version", "")
71 serviced_designer = serviced.get("service", {}).get("properties", {}).get("designer", "")
72 invariant_id = serviced.get("service", {}).get("properties", {}).get("invariant_id", "")
74 raise GenericparserException("serviced_id(%s) does not exist in metadata." % serviced_id)
75 other_nspkg = ServicePackageModel.objects.filter(servicedId=serviced_id)
76 if other_nspkg and other_nspkg[0].servicePackageId != serviced_info_id:
77 logger.warn("ServiceD(%s,%s) already exists.", serviced_id, other_nspkg[0].servicePackageId)
78 raise GenericparserException("ServiceD(%s) already exists." % serviced_id)
80 for vnf in serviced["vnfs"]:
81 vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
82 if vnfd_id == "undefined":
83 vnfd_id = vnf["properties"].get("id", "undefined")
84 pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
86 pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
88 vnfd_name = vnf.get("vnf_id", "undefined")
89 logger.error("[%s] is not distributed.", vnfd_name)
90 raise GenericparserException("VNF package(%s) is not distributed." % vnfd_id)
92 for pnf in serviced["pnfs"]:
93 pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
94 if pnfd_id == "undefined":
95 pnfd_id = pnf["properties"].get("id", "undefined")
96 pkg = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
98 pkg = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
100 pnfd_name = pnf.get("pnf_id", "undefined")
101 logger.error("[%s] is not distributed.", pnfd_name)
102 raise GenericparserException("PNF package(%s) is not distributed." % pnfd_name)
105 servicedId=serviced_id,
106 servicedName=serviced_name,
107 servicedDesigner=serviced_designer,
108 servicedDescription=serviced.get("description", ""),
109 servicedVersion=serviced_version,
110 invariantId=invariant_id,
111 onboardingState=PKG_STATUS.ONBOARDED,
112 operationalState=PKG_STATUS.ENABLED,
113 usageState=PKG_STATUS.NOT_IN_USE,
114 servicePackageUri=local_file_name,
115 sdcCsarId=serviced_info_id,
116 localFilePath=local_file_name,
117 servicedModel=serviced_json
119 logger.info('ServiceD(%s) has been processed.' % serviced_info_id)
121 def delete_single(self, serviced_info_id):
122 logger.info('Start to delete ServiceD(%s)...' % serviced_info_id)
123 service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
124 if not service_pkgs.exists():
125 logger.warn('ServiceD(%s) not found.' % serviced_info_id)
126 raise PackageNotFoundException("Service package[%s] not Found." % serviced_info_id)
127 service_pkgs.delete()
128 service_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, serviced_info_id)
129 fileutil.delete_dirs(service_pkg_path)
130 logger.info('ServiceD(%s) has been deleted.' % serviced_info_id)