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authorHaibin Huang <haibin.huang@intel.com>2019-01-28 14:00:38 +0800
committerHaibin Huang <haibin.huang@intel.com>2019-01-28 15:46:05 +0800
commitf2138cc59231602b31e60a3b9f39cc59a1860892 (patch)
tree8b0eeff773d46b498fe371faa072c783621b663a /share/starlingx_base/registration/registration.py
parentbfa1edf6c3838a710ceedc27a7aef83ebbe4529d (diff)
Extract some code to share
Change-Id: I6dffc1bf47c5839f077f3c7f93f021ed0b414d24 Issue-ID: MULTICLOUD-428 Signed-off-by: Haibin Huang <haibin.huang@intel.com>
Diffstat (limited to 'share/starlingx_base/registration/registration.py')
-rw-r--r--share/starlingx_base/registration/registration.py321
1 files changed, 321 insertions, 0 deletions
diff --git a/share/starlingx_base/registration/registration.py b/share/starlingx_base/registration/registration.py
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+++ b/share/starlingx_base/registration/registration.py
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+# 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)