# Copyright (c) 2017-2018 Wind River Systems, Inc. # # 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 json import uuid import traceback from django.conf import settings from newton_base.registration import registration as newton_registration from common.exceptions import VimDriverNewtonException from rest_framework import status from rest_framework.response import Response from common.msapi import extsys from keystoneauth1.exceptions import HttpError from newton_base.util import VimDriverUtils from common.utils import restcall logger = logging.getLogger(__name__) # DEBUG=True class Registry(newton_registration.Registry): def __init__(self): super(Registry, self).__init__() self.proxy_prefix = settings.MULTICLOUD_PREFIX self.aai_base_url = settings.AAI_BASE_URL # self._logger = logger def _get_ovsdpdk_capabilities(self, extra_specs, viminfo): instruction_capability = {} feature_uuid = uuid.uuid4() instruction_capability['hpa-capability-id'] = str(feature_uuid) instruction_capability['hpa-feature'] = 'ovsDpdk' instruction_capability['architecture'] = 'Intel64' instruction_capability['hpa-version'] = 'v1' instruction_capability['hpa-feature-attributes'] = [] instruction_capability['hpa-feature-attributes'].append({'hpa-attribute-key': 'dataProcessingAccelerationLibrary', 'hpa-attribute-value': '{{\"value\":\"{0}\"}}'.format("v17.02") }) return instruction_capability class APIv1Registry(newton_registration.Registry): def __init__(self): super(APIv1Registry, self).__init__() self.proxy_prefix = settings.MULTICLOUD_API_V1_PREFIX self.aai_base_url = settings.AAI_BASE_URL # self._logger = logger def _get_ovsdpdk_capabilities(self, extra_specs, viminfo): instruction_capability = {} feature_uuid = uuid.uuid4() instruction_capability['hpa-capability-id'] = str(feature_uuid) instruction_capability['hpa-feature'] = 'ovsDpdk' instruction_capability['architecture'] = 'Intel64' instruction_capability['hpa-version'] = 'v1' instruction_capability['hpa-feature-attributes'] = [] instruction_capability['hpa-feature-attributes'].append({'hpa-attribute-key': 'dataProcessingAccelerationLibrary', 'hpa-attribute-value': '{{\"value\":\"{0}\"}}'.format("v17.02") }) return instruction_capability def _update_cloud_region(self, cloud_owner, cloud_region_id, openstack_region_id, viminfo, session=None): if cloud_owner and cloud_region_id: self._logger.debug( ("_update_cloud_region, %(cloud_owner)s" "_%(cloud_region_id)s ") % { "cloud_owner": cloud_owner, "cloud_region_id": cloud_region_id }) #Note1: The intent is to populate the openstack region id into property: cloud-region.esr-system-info.openstackRegionId #Note2: As temp solution: the openstack region id was put into AAI cloud-region["cloud-epa-caps"] resource_info = { "cloud-owner": cloud_owner, "cloud-region-id": cloud_region_id, "cloud-type": viminfo["type"], "cloud-region-version": viminfo["version"], "identity-url": self.proxy_prefix + "/%s_%s/identity/v2.0" % (cloud_owner, cloud_region_id) \ if self.proxy_prefix[-3:] == "/v0" else \ self.proxy_prefix + "/%s/%s/identity/v2.0" % (cloud_owner, cloud_region_id), "complex-name": viminfo["complex-name"], "cloud-extra-info": viminfo["cloud_extra_info"], "cloud-epa-caps":openstack_region_id, "esr-system-info-list":{ "esr-system-info":[ { "esr-system-info-id": str(uuid.uuid4()), "service-url": viminfo["url"], "user-name": viminfo["userName"], "password": viminfo["password"], "system-type":"VIM", "ssl-cacert":viminfo["cacert"], "ssl-insecure": viminfo["insecure"], "cloud-domain": viminfo["domain"], "default-tenant": viminfo["tenant"] } ] } } #get the resource first resource_url = ("/cloud-infrastructure/cloud-regions/" "cloud-region/%(cloud_owner)s/%(cloud_region_id)s" % { "cloud_owner": cloud_owner, "cloud_region_id": cloud_region_id }) # get cloud-region retcode, content, status_code = \ restcall.req_to_aai(resource_url, "GET") # add resource-version if retcode == 0 and content: content = json.JSONDecoder().decode(content) #resource_info["resource-version"] = content["resource-version"] content.update(resource_info) resource_info = content #then update the resource retcode, content, status_code = \ restcall.req_to_aai(resource_url, "PUT", content=resource_info) self._logger.debug( ("_update_cloud_region,%(cloud_owner)s" "_%(cloud_region_id)s , " "return %(retcode)s, %(content)s, %(status_code)s") % { "cloud_owner": cloud_owner, "cloud_region_id": cloud_region_id, "retcode": retcode, "content": content, "status_code": status_code, }) # wait and confirm the update has been available for next AAI calls while True: # get cloud-region retcode2, content2, status_code2 = \ restcall.req_to_aai(resource_url, "GET") if retcode2 == 0 and content2: content2 = json.JSONDecoder().decode(content2) if content2.get("identity-url", None) == resource_info.get("identity-url", None): break return retcode return 1 # unknown cloud owner,region_id def _discover_regions(self, cloud_owner="", cloud_region_id="", session=None, viminfo=None): try: regions = [] vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id) isDistributedCloud = False; openstackregions = self._get_list_resources( "/regions", "identity", session, viminfo, vimid, "regions") for region in openstackregions: if (region['id'] == 'SystemController'): isDistributedCloud = True; break else: continue for region in openstackregions: if (region['id'] == 'SystemController'): continue elif (region['id'] == 'RegionOne' and isDistributedCloud == True): continue else: regions.append(region['id']) self._logger.info("Discovered Regions :%s" % regions) return regions except HttpError as e: self._logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json())) return except Exception as e: self._logger.error(traceback.format_exc()) return def post(self, request, cloud_owner="", cloud_region_id=""): self._logger.info("registration with : %s, %s" % (cloud_owner, cloud_region_id)) try: vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id) viminfo = VimDriverUtils.get_vim_info(vimid) cloud_extra_info_str = viminfo['cloud_extra_info'] cloud_extra_info = None try: cloud_extra_info = json.loads(cloud_extra_info_str) if cloud_extra_info_str else None except Exception as ex: logger.error("Can not convert cloud extra info %s %s" % ( str(ex), cloud_extra_info_str)) pass region_specified = cloud_extra_info.get("openstack-region-id", None) if cloud_extra_info else None multi_region_discovery = cloud_extra_info.get("multi-region-discovery", None) if cloud_extra_info else None # set the default tenant since there is no tenant info in the VIM yet sess = VimDriverUtils.get_session( viminfo, tenant_name=viminfo['tenant']) # discover the regions region_ids = self._discover_regions(cloud_owner, cloud_region_id, sess, viminfo) if (len(region_ids) == 0): self._logger.error("_discover_regions, return regions:%s" % (region_ids)) return Response( data={'error': "no region found for cloud region: %s,%s" % (cloud_owner, cloud_region_id)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) # compare the regions with region_specified and then cloud_region_id if (region_specified in region_ids): pass elif (cloud_region_id in region_ids): region_specified = cloud_region_id pass else: # assume the first region be the primary region since we have no other way to determine it. region_specified = region_ids.pop(0); # update cloud region and discover/register resource if (multi_region_discovery): # no input for specified cloud region, so discover all cloud region? for regionid in region_ids: # do not update the specified region here if region_specified == regionid: continue #create cloud region with composed AAI cloud_region_id except for the one onboarded externally (e.g. ESR) gen_cloud_region_id = cloud_region_id + "." + regionid self._logger.info("create a cloud region: %s,%s,%s" % (cloud_owner,gen_cloud_region_id,regionid)) self._update_cloud_region(cloud_owner, gen_cloud_region_id, regionid, viminfo) new_vimid = extsys.encode_vim_id(cloud_owner, gen_cloud_region_id) super(APIv1Registry, self).post(request, new_vimid) # update the specified region self._update_cloud_region(cloud_owner, cloud_region_id, region_specified, viminfo) return super(APIv1Registry, self).post(request, vimid) except HttpError as e: self._logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json())) return Response(data=e.response.json(), status=e.http_status) except Exception as e: self._logger.error(traceback.format_exc()) return Response( data={'error': str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) def delete(self, request, cloud_owner="", cloud_region_id=""): self._logger.debug("unregister cloud region: %s, %s" % (cloud_owner, cloud_region_id)) vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id) return super(APIv1Registry, self).delete(request, vimid) ### APIv0 handler upgrading: leverage APIv1 handler class APIv0Registry(APIv1Registry): def __init__(self): super(APIv0Registry, self).__init__() self.proxy_prefix = settings.MULTICLOUD_PREFIX self.aai_base_url = settings.AAI_BASE_URL # self._logger = logger def post(self, request, vimid=""): self._logger.info("registration with : %s" % (vimid)) cloud_owner, cloud_region_id = extsys.decode_vim_id(vimid) return super(APIv0Registry, self).post(request, cloud_owner, cloud_region_id) def delete(self, request, vimid=""): self._logger.debug("unregister cloud region: %s" % (vimid)) cloud_owner, cloud_region_id = extsys.decode_vim_id(vimid) return super(APIv0Registry, self).delete(request, cloud_owner, cloud_region_id)