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Diffstat (limited to 'share/starlingx_base/registration/registration.py')
| -rw-r--r-- | share/starlingx_base/registration/registration.py | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/share/starlingx_base/registration/registration.py b/share/starlingx_base/registration/registration.py new file mode 100644 index 00000000..e07dda85 --- /dev/null +++ b/share/starlingx_base/registration/registration.py @@ -0,0 +1,321 @@ +# 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 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: + 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: + 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, expect it always returns a list (even empty list) + region_ids = self._discover_regions(cloud_owner, cloud_region_id, sess, viminfo) + + if len(region_ids) == 0: + self._logger.warn("failed to get region id") + + # 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) |