1 # Copyright 2018 ZTE Corporation.
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.
24 from catalog.packages.biz.common import parse_file_range, read, save
25 from catalog.pub.config.config import CATALOG_ROOT_PATH
26 from catalog.pub.database.models import VnfPackageModel, NSPackageModel
27 from catalog.pub.exceptions import CatalogException, ResourceNotFoundException
28 from catalog.pub.utils.values import ignore_case_get
29 from catalog.pub.utils import fileutil, toscaparser
30 from catalog.packages import const
31 from catalog.packages.biz.notificationsutil import prepare_vnfpkg_notification, NotificationsUtil
34 logger = logging.getLogger(__name__)
37 class VnfPackage(object):
42 def create_vnf_pkg(self, data):
43 user_defined_data = ignore_case_get(data, "userDefinedData", {})
44 vnf_pkg_id = str(uuid.uuid4())
45 VnfPackageModel.objects.create(
46 vnfPackageId=vnf_pkg_id,
47 onboardingState=const.PKG_STATUS.CREATED,
48 operationalState=const.PKG_STATUS.DISABLED,
49 usageState=const.PKG_STATUS.NOT_IN_USE,
50 userDefinedData=json.dumps(user_defined_data)
54 "onboardingState": const.PKG_STATUS.CREATED,
55 "operationalState": const.PKG_STATUS.DISABLED,
56 "usageState": const.PKG_STATUS.NOT_IN_USE,
57 "userDefinedData": user_defined_data,
62 def query_multiple(self):
64 nf_pkgs = VnfPackageModel.objects.filter()
65 for nf_pkg in nf_pkgs:
66 ret = fill_response_data(nf_pkg)
70 def query_single(self, vnf_pkg_id):
71 nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
72 if not nf_pkg.exists():
73 logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
74 raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
75 return fill_response_data(nf_pkg[0])
77 def delete_vnf_pkg(self, vnf_pkg_id):
78 vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
79 if not vnf_pkg.exists():
80 logger.debug('VNF package(%s) has been deleted.' % vnf_pkg_id)
83 if vnf_pkg[0].operationalState != PKG_STATUS.DISABLED:
84 raise CatalogException("The VNF package (%s) is not disabled" % vnf_pkg_id)
85 if vnf_pkg[0].usageState != PKG_STATUS.NOT_IN_USE:
86 raise CatalogException("The VNF package (%s) is in use" % vnf_pkg_id)
88 del_vnfd_id = vnf_pkg[0].vnfdId
89 ns_pkgs = NSPackageModel.objects.all()
90 for ns_pkg in ns_pkgs:
93 nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
96 for vnf in nsd_model['vnfs']:
97 if del_vnfd_id == vnf["properties"]["descriptor_id"]:
98 raise CatalogException('VNFD(%s) is referenced.' % del_vnfd_id)
100 send_notification(vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.CHANGE,
101 const.PKG_CHANGE_TYPE.PKG_DELETE)
103 vnf_pkg_path = os.path.join(CATALOG_ROOT_PATH, vnf_pkg_id)
104 fileutil.delete_dirs(vnf_pkg_path)
105 logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id)
107 def upload(self, vnf_pkg_id, remote_file):
108 logger.info('Start to upload VNF package(%s)...' % vnf_pkg_id)
109 vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
110 # if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
111 # logger.error("VNF package(%s) is not CREATED" % vnf_pkg_id)
112 # raise CatalogException("VNF package(%s) is not CREATED" % vnf_pkg_id)
113 vnf_pkg.update(onboardingState=const.PKG_STATUS.UPLOADING)
114 send_notification(vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.ONBOARDING,
115 const.PKG_CHANGE_TYPE.OP_STATE_CHANGE)
117 local_file_name = save(remote_file, vnf_pkg_id)
118 logger.info('VNF package(%s) has been uploaded.' % vnf_pkg_id)
119 return local_file_name
121 def download(self, vnf_pkg_id, file_range):
122 logger.info('Start to download VNF package(%s)...' % vnf_pkg_id)
123 nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
124 if not nf_pkg.exists():
125 logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
126 raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
127 if nf_pkg[0].onboardingState != const.PKG_STATUS.ONBOARDED:
128 raise CatalogException("VNF package (%s) is not on-boarded" % vnf_pkg_id)
130 local_file_path = nf_pkg[0].localFilePath
131 start, end = parse_file_range(local_file_path, file_range)
132 logger.info('VNF package (%s) has been downloaded.' % vnf_pkg_id)
133 return read(local_file_path, start, end)
136 class VnfPkgUploadThread(threading.Thread):
137 def __init__(self, data, vnf_pkg_id):
138 threading.Thread.__init__(self)
139 self.vnf_pkg_id = vnf_pkg_id
141 self.upload_file_name = None
145 self.upload_vnf_pkg_from_uri()
146 parse_vnfd_and_save(self.vnf_pkg_id, self.upload_file_name)
147 except CatalogException as e:
148 logger.error(e.args[0])
149 except Exception as e:
150 logger.error(e.args[0])
151 logger.error(traceback.format_exc())
152 logger.error(str(sys.exc_info()))
154 def upload_vnf_pkg_from_uri(self):
155 logger.info("Start to upload VNF packge(%s) from URI..." % self.vnf_pkg_id)
156 vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=self.vnf_pkg_id)
157 if vnf_pkg[0].onboardingState != const.PKG_STATUS.CREATED:
158 logger.error("VNF package(%s) is not CREATED" % self.vnf_pkg_id)
159 raise CatalogException("VNF package (%s) is not created" % self.vnf_pkg_id)
160 vnf_pkg.update(onboardingState=const.PKG_STATUS.UPLOADING)
161 send_notification(self.vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.ONBOARDING,
162 const.PKG_CHANGE_TYPE.OP_STATE_CHANGE)
164 uri = ignore_case_get(self.data, "addressInformation")
165 response = urllib.request.urlopen(uri)
167 local_file_dir = os.path.join(CATALOG_ROOT_PATH, self.vnf_pkg_id)
168 self.upload_file_name = os.path.join(local_file_dir, os.path.basename(uri))
169 if not os.path.exists(local_file_dir):
170 fileutil.make_dirs(local_file_dir)
171 with open(self.upload_file_name, "wt") as local_file:
172 local_file.write(response.read())
174 logger.info('VNF packge(%s) has been uploaded.' % self.vnf_pkg_id)
177 def fill_response_data(nf_pkg):
179 pkg_info["id"] = nf_pkg.vnfPackageId
180 pkg_info["vnfdId"] = nf_pkg.vnfdId
181 pkg_info["vnfProductName"] = nf_pkg.vnfdProductName
182 pkg_info["vnfSoftwareVersion"] = nf_pkg.vnfSoftwareVersion
183 pkg_info["vnfdVersion"] = nf_pkg.vnfdVersion
185 pkg_info["checksum"] = json.JSONDecoder().decode(nf_pkg.checksum)
186 pkg_info["softwareImages"] = None # TODO
187 pkg_info["additionalArtifacts"] = None # TODO
188 pkg_info["onboardingState"] = nf_pkg.onboardingState
189 pkg_info["operationalState"] = nf_pkg.operationalState
190 pkg_info["usageState"] = nf_pkg.usageState
191 if nf_pkg.userDefinedData:
192 pkg_info["userDefinedData"] = json.JSONDecoder().decode(nf_pkg.userDefinedData)
193 pkg_info["_links"] = None # TODO
197 def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path):
198 logger.info('Start to process VNF package(%s)...' % vnf_pkg_id)
199 vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
200 vnf_pkg.update(onboardingState=const.PKG_STATUS.PROCESSING)
201 vnfd_json = toscaparser.parse_vnfd(vnf_pkg_path)
202 vnfd = json.JSONDecoder().decode(vnfd_json)
204 if vnfd.get("vnf", "") != "":
205 vnfd_id = vnfd["vnf"]["properties"].get("descriptor_id", "")
206 other_pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
207 if other_pkg and other_pkg[0].vnfPackageId != vnf_pkg_id:
208 logger.error("VNF package(%s,%s) already exists.", other_pkg[0].vnfPackageId, vnfd_id)
209 raise CatalogException("VNF package(%s) already exists." % vnfd_id)
210 vnf_provider = vnfd["vnf"]["properties"].get("provider", "")
211 vnfd_ver = vnfd["vnf"]["properties"].get("descriptor_version", "")
212 vnf_software_version = vnfd["vnf"]["properties"].get("software_version", "")
213 vnfd_product_name = vnfd["vnf"]["properties"].get("product_name", "")
215 vnfPackageId=vnf_pkg_id,
217 vnfdProductName=vnfd_product_name,
218 vnfVendor=vnf_provider,
219 vnfdVersion=vnfd_ver,
220 vnfSoftwareVersion=vnf_software_version,
222 onboardingState=const.PKG_STATUS.ONBOARDED,
223 operationalState=const.PKG_STATUS.ENABLED,
224 usageState=const.PKG_STATUS.NOT_IN_USE,
225 localFilePath=vnf_pkg_path,
226 vnfPackageUri=os.path.split(vnf_pkg_path)[-1]
229 raise CatalogException("VNF propeties and metadata in VNF Package(id=%s) are empty." % vnf_pkg_id)
230 logger.info('VNF package(%s) has been processed(done).' % vnf_pkg_id)
233 def handle_upload_failed(vnf_pkg_id):
234 vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
235 vnf_pkg.update(onboardingState=const.PKG_STATUS.CREATED)
238 def send_notification(pkg_id, type, pkg_change_type, operational_state=None):
239 data = prepare_vnfpkg_notification(vnf_pkg_id=pkg_id,
240 notification_type=type,
241 pkg_change_type=pkg_change_type,
242 operational_state=operational_state)
245 'vnfPkgId': 'vnf_pkg_id'
247 logger.debug('Notify request data = %s' % data)
248 logger.debug('Notify request filters = %s' % filters)
249 NotificationsUtil().send_notification(data, filters, True)