1 # Copyright 2016-2017 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.
21 from rest_framework.decorators import api_view
22 from rest_framework.response import Response
24 from driver.pub.utils import restcall
25 from driver.pub.utils.restcall import req_by_msb
26 from driver.pub.config.config import VNF_FTP
28 logger = logging.getLogger(__name__)
31 def load_json_file(file_name):
32 json_file = os.path.join(os.path.dirname(__file__), "data/" + file_name)
34 json_data = json.JSONDecoder().decode(f.read())
40 return "=================%s==================" % inspect.stack()[1][3]
43 def ignorcase_get(args, key):
51 if old_key.upper() == key.upper():
56 def mapping_conv(keyword_map, rest_return):
58 for param in keyword_map:
59 if keyword_map[param]:
60 resp_data[keyword_map[param]] = ignorcase_get(rest_return, param)
64 # Query vnfm_info from nslcm
65 def get_vnfminfo_from_nslcm(vnfmid):
66 ret = req_by_msb("api/nslcm/v1/vnfms/%s" % vnfmid, "GET")
70 # Query vnfd_info from nslcm
71 def vnfd_get(vnfpackageid):
72 ret = req_by_msb("api/nslcm/v1/vnfpackage/%s" % vnfpackageid, "GET")
76 # Query vnfpackage_info from nslcm
77 def vnfpackage_get(csarid):
78 ret = req_by_msb("api/nslcm/v1/vnfpackage/%s" % csarid, "GET")
82 @api_view(http_method_names=['POST'])
83 def instantiate_vnf(request, *args, **kwargs):
85 logger.debug("[%s] request.data=%s", fun_name(), request.data)
86 vnfm_id = ignorcase_get(kwargs, "vnfmid")
87 ret = get_vnfminfo_from_nslcm(vnfm_id)
89 return Response(data={'error': ret[1]}, status=ret[2])
90 vnfm_info = json.JSONDecoder().decode(ret[1])
91 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
92 vnf_package_id = ignorcase_get(request.data, "vnfPackageId")
93 ret = vnfd_get(vnf_package_id)
95 return Response(data={'error': ret[1]}, status=ret[2])
96 vnfd_info = json.JSONDecoder().decode(ret[1])
97 logger.debug("[%s] vnfd_info=%s", fun_name(), vnfd_info)
98 csar_id = ignorcase_get(vnfd_info, "csarId")
99 ret = vnfpackage_get(csar_id)
101 return Response(data={'error': ret[1]}, status=ret[2])
102 vnf_package_info = json.JSONDecoder().decode(ret[1])
103 packageInfo = ignorcase_get(vnf_package_info, "packageInfo")
104 logger.debug("[%s] packageInfo=%s", fun_name(), packageInfo)
107 data["VNFMID"] = vnfm_id
108 vnfdModel = json.loads(ignorcase_get(packageInfo, "vnfdModel"))
109 metadata = ignorcase_get(vnfdModel, "metadata")
110 vnfd_name = ignorcase_get(metadata, "name")
111 # TODO convert sdc vnf package to vnf vender package
113 if "SPGW" in vnfd_name.upper():
114 data["VNFD"] = VNF_FTP + "SPGW"
115 inputs = load_json_file("SPGW" + "_inputs.json")
116 elif "MME" in vnfd_name.upper():
117 data["VNFD"] = VNF_FTP + "MME"
118 inputs = load_json_file("MME" + "_inputs.json")
120 data["VNFD"] = ignorcase_get(packageInfo, "downloadUri")
122 data["VNFURL"] = data["VNFD"]
124 data["extension"] = {}
125 for name, value in ignorcase_get(ignorcase_get(request.data, "additionalParam"), "inputs").items():
126 inputs.append({"name": name, "value": value})
128 data["extension"]["inputs"] = json.dumps(inputs)
129 additionalParam = ignorcase_get(request.data, "additionalParam")
130 data["extension"]["extVirtualLinks"] = ignorcase_get(additionalParam, "extVirtualLinks")
131 data["extension"]["vnfinstancename"] = ignorcase_get(request.data, "vnfInstanceName")
132 data["extension"]["vnfid"] = data["VNFD"]
133 data["extension"]["multivim"] = 0
134 logger.debug("[%s] call_req data=%s", fun_name(), data)
136 ret = restcall.call_req(
137 base_url=ignorcase_get(vnfm_info, "url"),
138 user=ignorcase_get(vnfm_info, "userName"),
139 passwd=ignorcase_get(vnfm_info, "password"),
140 auth_type=restcall.rest_no_auth,
143 content=json.JSONEncoder().encode(data))
145 logger.debug("[%s] call_req ret=%s", fun_name(), ret)
147 return Response(data={'error': ret[1]}, status=ret[2])
148 resp = json.JSONDecoder().decode(ret[1])
150 "vnfInstanceId": ignorcase_get(resp, "VNFInstanceID"),
151 "jobId": ignorcase_get(resp, "JobId")
153 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
154 except Exception as e:
155 logger.error("Error occurred when instantiating VNF")
157 return Response(data=resp_data, status=ret[2])
160 @api_view(http_method_names=['POST'])
161 def terminate_vnf(request, *args, **kwargs):
163 logger.debug("[%s] request.data=%s", fun_name(), request.data)
164 vnfm_id = ignorcase_get(kwargs, "vnfmid")
165 ret = get_vnfminfo_from_nslcm(vnfm_id)
167 return Response(data={'error': ret[1]}, status=ret[2])
168 vnfm_info = json.JSONDecoder().decode(ret[1])
169 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
170 ret = restcall.call_req(
171 base_url=ignorcase_get(vnfm_info, "url"),
172 user=ignorcase_get(vnfm_info, "userName"),
173 passwd=ignorcase_get(vnfm_info, "password"),
174 auth_type=restcall.rest_no_auth,
175 resource="v1/vnfs/%s" % (ignorcase_get(kwargs, "vnfInstanceID")),
177 content=json.JSONEncoder().encode(request.data))
179 return Response(data={'error': ret[1]}, status=ret[2])
180 resp = json.JSONDecoder().decode(ret[1])
182 "vnfInstanceId": ignorcase_get(resp, "VNFInstanceID"),
183 "jobId": ignorcase_get(resp, "JobId")
185 logger.debug("[%s]resp_data=%s", fun_name(), resp_data)
186 except Exception as e:
187 logger.error("Error occurred when terminating VNF")
189 return Response(data=resp_data, status=ret[2])
192 @api_view(http_method_names=['GET'])
193 def query_vnf(request, *args, **kwargs):
195 logger.debug("[%s] request.data=%s", fun_name(), request.data)
196 vnfm_id = ignorcase_get(kwargs, "vnfmid")
197 ret = get_vnfminfo_from_nslcm(vnfm_id)
199 return Response(data={'error': ret[1]}, status=ret[2])
200 vnfm_info = json.JSONDecoder().decode(ret[1])
201 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
202 ret = restcall.call_req(
203 base_url=ignorcase_get(vnfm_info, "url"),
204 user=ignorcase_get(vnfm_info, "userName"),
205 passwd=ignorcase_get(vnfm_info, "password"),
206 auth_type=restcall.rest_no_auth,
207 resource="v1/vnfs/%s" % (ignorcase_get(kwargs, "vnfInstanceID")),
209 content=json.JSONEncoder().encode({}))
211 return Response(data={'error': ret[1]}, status=ret[2])
212 resp = json.JSONDecoder().decode(ret[1])
213 vnf_status = ignorcase_get(resp, "vnfinstancestatus")
214 resp_data = {"vnfInfo": {"vnfStatus": vnf_status}}
215 logger.debug("[%s]resp_data=%s", fun_name(), resp_data)
216 except Exception as e:
217 logger.error("Error occurred when querying VNF information.")
219 return Response(data=resp_data, status=ret[2])
222 @api_view(http_method_names=['GET'])
223 def operation_status(request, *args, **kwargs):
226 logger.debug("[%s] request.data=%s", fun_name(), request.data)
227 vnfm_id = ignorcase_get(kwargs, "vnfmid")
228 ret = get_vnfminfo_from_nslcm(vnfm_id)
230 return Response(data={'error': ret[1]}, status=ret[2])
231 vnfm_info = json.JSONDecoder().decode(ret[1])
232 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
233 operation_status_url = '/v1/jobs/{jobId}?NFVOID={nfvoId}&VNFMID={vnfmId}&ResponseID={responseId}'
234 ret = restcall.call_req(
235 base_url=ignorcase_get(vnfm_info, 'url'),
236 user=ignorcase_get(vnfm_info, 'userName'),
237 passwd=ignorcase_get(vnfm_info, 'password'),
238 auth_type=restcall.rest_no_auth,
239 resource=operation_status_url.format(jobId=ignorcase_get(kwargs, 'jobid'), nfvoId=1,
240 vnfmId=ignorcase_get(kwargs, 'vnfmid'),
241 responseId=ignorcase_get(request.GET, 'responseId')),
243 content=json.JSONEncoder().encode(data))
246 return Response(data={'error': ret[1]}, status=ret[2])
247 resp_data = json.JSONDecoder().decode(ret[1])
248 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
249 except Exception as e:
250 logger.error("Error occurred when getting operation status information.")
252 return Response(data=resp_data, status=ret[2])
255 @api_view(http_method_names=['PUT'])
256 def grantvnf(request, *args, **kwargs):
257 logger.info("=====grantvnf=====")
259 logger.info("req_data = %s", request.data)
260 grant_vnf_param_map = {
267 "VNFInstanceID": "vnfInstanceId",
268 "OperationRight": "",
273 data = mapping_conv(grant_vnf_param_map, request.data)
274 data["vnfDescriptorId"] = ""
275 if ignorcase_get(request.data, "operationright") == 0:
276 data["lifecycleOperation"] = "Instantiate"
277 data["addresource"] = []
278 for vm in ignorcase_get(request.data, "vmlist"):
279 for i in range(int(ignorcase_get(vm, "vmnumber"))):
280 data["addresource"].append(
283 "resourceDefinitionId": i,
284 "vdu": ignorcase_get(vm, "vmflavor"),
285 "vimid": ignorcase_get(vm, "vimid"),
286 "tenant": ignorcase_get(vm, "tenant")})
288 data["additionalparam"] = {}
289 data["additionalparam"]["vnfmid"] = ignorcase_get(request.data, "vnfmid")
290 data["additionalparam"]["vimid"] = ignorcase_get(request.data, "vimid")
291 data["additionalparam"]["tenant"] = ignorcase_get(request.data, "tenant")
293 ret = req_by_msb('api/nslcm/v1/ns/grantvnf', "POST", content=json.JSONEncoder().encode(data))
294 logger.info("ret = %s", ret)
296 return Response(data={'error': ret[1]}, status=ret[2])
297 resp = json.JSONDecoder().decode(ret[1])
299 'vimid': ignorcase_get(resp['vim'], 'vimid'),
300 'tenant': ignorcase_get(ignorcase_get(resp['vim'], 'accessinfo'), 'tenant')
302 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
303 except Exception as e:
304 logger.error("Error occurred in Grant VNF.")
306 return Response(data=resp_data, status=ret[2])
309 @api_view(http_method_names=['POST'])
310 def notify(request, *args, **kwargs):
312 logger.info("[%s]req_data = %s", fun_name(), request.data)
317 "VNFInstanceID": "vnfInstanceId",
319 "EventType": "operation",
326 data = mapping_conv(notify_param_map, request.data)
327 logger.info("[%s]data = %s", fun_name(), data)
329 data["status"] = "result"
330 data["jobId"] = "notMust"
331 data["affectedVnfc"] = []
332 data["affectedVl"] = []
333 data["affectedVirtualStorage"] = []
334 data["affectedCp"] = []
336 extension = ignorcase_get(request.data, "extension")
337 openo_notification = ignorcase_get(extension, "openo_notification")
338 if openo_notification:
339 affectedvnfcs = ignorcase_get(openo_notification, "affectedVnfc")
340 affectedvls = ignorcase_get(openo_notification, "affectedvirtuallink")
341 affectedcps = ignorcase_get(openo_notification, "affectedCp")
342 vnfdmodule = ignorcase_get(openo_notification, "vnfdmodule")
344 affectedvnfcs = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedvnfc")
345 affectedvls = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedvl")
346 affectedcps = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedcp")
347 vnfdmodule = ignorcase_get(ignorcase_get(request.data, "extension"), "vnfdmodule")
349 data["vnfdmodule"] = vnfdmodule
351 for affectedvnfc in affectedvnfcs:
352 data["affectedVnfc"].append({
353 "vnfcInstanceId": ignorcase_get(affectedvnfc, "vnfcInstanceId"),
354 "vduId": ignorcase_get(affectedvnfc, "vduId"),
355 "changeType": ignorcase_get(affectedvnfc, "changeType"),
356 "vimid": ignorcase_get(ignorcase_get(affectedvnfc, "computeResource"), "vimId"),
357 "vmId": ignorcase_get(ignorcase_get(affectedvnfc, "computeResource"), "resourceId"),
358 "vmName": ignorcase_get(ignorcase_get(affectedvnfc, "computeResource"), "resourceName")
361 for affectedvl in affectedvls:
362 data["affectedVl"].append({
363 "vlInstanceId": ignorcase_get(affectedvl, "virtuallinkinstanceid"),
364 "vimid": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "vimid"),
365 "vldid": ignorcase_get(affectedvl, "virtuallinkdescid"),
366 "vllid": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "resourceid"),
367 "vlName": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "resourcename")
370 for affectedcp in affectedcps:
371 data["affectedCp"].append(affectedcp)
373 notify_url = 'api/nslcm/v1/ns/{vnfmid}/vnfs/{vnfInstanceId}/Notify'
374 ret = req_by_msb(notify_url.format(vnfmid=ignorcase_get(data, 'VNFMID'),
375 vnfInstanceId=ignorcase_get(data, 'vnfinstanceid')),
376 "POST", content=json.JSONEncoder().encode(data))
378 logger.info("[%s]data = %s", fun_name(), ret)
380 return Response(data={'error': ret[1]}, status=ret[2])
381 except Exception as e:
382 logger.error("Error occurred in LCM notification.")
383 logger.error(traceback.format_exc())
385 return Response(data=None, status=ret[2])
388 nf_scaling_url = '/v1/vnfs/{vnfInstanceID}/scale'
391 @api_view(http_method_names=['POST'])
392 def scale(request, *args, **kwargs):
393 logger.info("====scale_vnf===")
395 logger.info("request.data = %s", request.data)
396 logger.info("requested_url = %s", request.get_full_path())
397 vnfm_id = ignorcase_get(kwargs, "vnfmid")
398 nf_instance_id = ignorcase_get(kwargs, "vnfInstanceId")
399 ret = get_vnfminfo_from_nslcm(vnfm_id)
401 return Response(data={'error': ret[1]}, status=ret[2])
402 vnfm_info = json.JSONDecoder().decode(ret[1])
403 scale_type = ignorcase_get(request.data, "type")
404 aspect_id = ignorcase_get(request.data, "aspectId")
405 number_of_steps = ignorcase_get(request.data, "numberOfSteps")
406 # extension = ignorcase_get(request.data, "additionalParam")
407 # vnfd_model = ignorcase_get(extension, "vnfdModel")
411 'scaletype': '0' if scale_type == 'SCALE_OUT' else '1',
412 'vmlist': [{'VMNumber': number_of_steps, 'VMFlavor': aspect_id}],
416 for vdu_id in get_vdus(vnfd_model, aspect_id):
417 data['vmlist'].append({
419 "VMNumber": number_of_steps
422 logger.info("data = %s", data)
423 ret = restcall.call_req(
424 base_url=ignorcase_get(vnfm_info, "url"),
425 user=ignorcase_get(vnfm_info, "userName"),
426 passwd=ignorcase_get(vnfm_info, "password"),
427 auth_type=restcall.rest_no_auth,
428 resource=nf_scaling_url.format(vnfInstanceID=nf_instance_id),
430 content=json.JSONEncoder().encode(data))
431 logger.info("ret=%s", ret)
433 return Response(data={'error': 'scale error'}, status=ret[2])
434 resp_data = json.JSONDecoder().decode(ret[1])
435 logger.info("resp_data=%s", resp_data)
436 except Exception as e:
437 logger.error("Error occurred when scaling VNF,error:%s", e.message)
438 logger.error(traceback.format_exc())
439 return Response(data={'error': 'scale expection'}, status='500')
440 return Response(data=resp_data, status=ret[2])
443 nf_healing_url = '/api/v1/nf_m_i/nfs/{vnfInstanceID}/vms/operation'
446 @api_view(http_method_names=['POST'])
447 def heal(request, *args, **kwargs):
448 logger.info("====heal_vnf===")
450 logger.info("request.data = %s", request.data)
451 logger.info("requested_url = %s", request.get_full_path())
452 vnfm_id = ignorcase_get(kwargs, "vnfmid")
453 nf_instance_id = ignorcase_get(kwargs, "vnfInstanceId")
454 ret = get_vnfminfo_from_nslcm(vnfm_id)
456 return Response(data={'error': ret[1]}, status=ret[2])
457 vnfm_info = json.JSONDecoder().decode(ret[1])
459 data['action'] = ignorcase_get(request.data, 'action')
460 affectedvm = ignorcase_get(request.data, 'affectedvm')
461 data['affectedvm'] = []
462 if isinstance(affectedvm, list):
463 data['affectedvm'] = affectedvm
465 data['affectedvm'].append(affectedvm)
466 data['lifecycleoperation'] = 'operate'
467 data['isgrace'] = 'force'
469 logger.info("data = %s", data)
470 ret = restcall.call_req(
471 base_url=ignorcase_get(vnfm_info, "url"),
472 user=ignorcase_get(vnfm_info, "userName"),
473 passwd=ignorcase_get(vnfm_info, "password"),
474 auth_type=restcall.rest_no_auth,
475 resource=nf_healing_url.format(vnfInstanceID=nf_instance_id),
477 content=json.JSONEncoder().encode(data))
478 logger.info("ret=%s", ret)
480 return Response(data={'error': 'heal error'}, status=ret[2])
481 resp_data = json.JSONDecoder().decode(ret[1])
482 logger.info("resp_data=%s", resp_data)
483 except Exception as e:
484 logger.error("Error occurred when healing VNF,error:%s", e.message)
485 logger.error(traceback.format_exc())
486 return Response(data={'error': 'heal expection'}, status='500')
487 return Response(data=resp_data, status=ret[2])
490 def get_vdus(nf_model, aspect_id):
491 associated_group = ''
493 vnf_flavours = nf_model['vnf_flavours']
494 for vnf_flaour in vnf_flavours:
495 scaling_aspects = vnf_flaour['scaling_aspects']
496 for aspect in scaling_aspects:
497 if aspect_id == aspect['id']:
498 associated_group = aspect['associated_group']
500 if not associated_group:
501 logger.error('Cannot find the corresponding element group')
502 raise Exception('Cannot find the corresponding element group')
503 for element_group in nf_model['element_groups']:
504 if element_group['group_id'] == associated_group:
505 members = element_group['members']
507 logger.error('Cannot find the corresponding members')
508 raise Exception('Cannot find the corresponding members')
512 @api_view(http_method_names=['GET'])
513 def samples(request, *args, **kwargs):
514 return Response(data={"status": "ok"})