Extract some code to share

Change-Id: I6dffc1bf47c5839f077f3c7f93f021ed0b414d24
Issue-ID: MULTICLOUD-428
Signed-off-by: Haibin Huang <haibin.huang@intel.com>

1 files changed, 0 insertions, 322 deletions

diff --git a/windriver/titanium_cloud/registration/views/registration.py b/windriver/titanium_cloud/registration/views/registration.py
deleted file mode 100644
index 17992af7..00000000
--- a/windriver/titanium_cloud/registration/views/registration.py
+++ /dev/null
@@ -1,322 +0,0 @@
-# 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:
-                    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)