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-rw-r--r--share/newton_base/proxy/identityV3.py233
1 files changed, 233 insertions, 0 deletions
diff --git a/share/newton_base/proxy/identityV3.py b/share/newton_base/proxy/identityV3.py
new file mode 100644
index 00000000..0c45c23e
--- /dev/null
+++ b/share/newton_base/proxy/identityV3.py
@@ -0,0 +1,233 @@
+# 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 traceback
+
+from django.core.cache import cache
+
+from keystoneauth1 import access
+from keystoneauth1.access import service_catalog
+from keystoneauth1.exceptions import HttpError
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from newton.pub.exceptions import VimDriverNewtonException
+from newton.requests.views.util import VimDriverUtils
+from newton_base.proxy.proxy_utils import ProxyUtils
+
+logger = logging.getLogger(__name__)
+
+DEBUG=True
+
+v3_version_detail = {
+ "version": {
+ "status": "stable",
+ "updated": "2014-04-17T00:00:00Z",
+ "media-types": [
+ {
+ "base": "application/json",
+ "type": "application/vnd.openstack.identity-v3+json"
+ }
+ ],
+ "id": "v3",
+ "links": [
+ ]
+ }
+}
+
+class Tokens(APIView):
+ service = {'service_type': 'identity',
+ 'interface': 'public'}
+
+ def __init__(self):
+ self.proxy_prefix = "multicloud"
+ self._logger = logger
+
+ def get(self, request, vimid=""):
+ self._logger.debug("identityV3--get::META> %s" % request.META)
+
+ return Response(data=v3_version_detail, status=status.HTTP_200_OK)
+
+ def post(self, request, vimid=""):
+ self._logger.debug("identityV3--post::META> %s" % request.META)
+ self._logger.debug("identityV3--post::data> %s" % request.data)
+ self._logger.debug("identityV3--post::vimid> %s" % (vimid))
+ sess = None
+ resp = None
+ resp_body = None
+ try:
+ tenant_name = request.data.get("tenant_name")
+ tenant_id = request.data.get("tenant_id")
+
+ #backward support for keystone v2.0 API
+ if not tenant_name and request.data.get("auth"):
+ tenant_name = request.data["auth"].get("tenantName")
+ tenant_id = request.data["auth"].get("tenantId")
+
+ #keystone v3 API
+ if not tenant_name and request.data.get("auth") \
+ and request.data["auth"].get("scope")\
+ and request.data["auth"]["scope"].get("project"):
+ if request.data["auth"]["scope"]["project"].get("name"):
+ tenant_name = request.data["auth"]["scope"]["project"].get("name")
+ else:
+ tenant_id = request.data["auth"]["scope"]["project"].get("id")
+
+
+
+ # prepare request resource to vim instance
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantname = tenant_name, tenantid=tenant_id)
+
+ tmp_auth_state = VimDriverUtils.get_auth_state(vim, sess)
+ tmp_auth_info = json.loads(tmp_auth_state)
+ tmp_auth_token = tmp_auth_info['auth_token']
+ tmp_auth_data = tmp_auth_info['body']
+
+ #store the auth_state, redis/memcached
+ #set expiring in 1 hour
+
+ #update the catalog
+ tmp_auth_data['token']['catalog'], tmp_metadata_catalog = ProxyUtils.update_catalog(
+ vimid, tmp_auth_data['token']['catalog'], self.proxy_prefix)
+
+ tmp_auth_token = VimDriverUtils.update_token_cache(
+ vim, sess, tmp_auth_token, tmp_auth_state, json.dumps(tmp_metadata_catalog))
+
+ tmp_auth_data['token']['catalog'] = ProxyUtils.update_catalog_dnsaas(
+ vimid,tmp_auth_data['token']['catalog'], self.proxy_prefix, vim)
+
+ resp = Response(headers={'X-Subject-Token': tmp_auth_token},
+ data=tmp_auth_data, status=status.HTTP_201_CREATED)
+ return resp
+ except VimDriverNewtonException as e:
+
+ return Response(data={'error': e.content}, status=e.status_code)
+ 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)
+
+v2_version_detail = {
+ "version": {
+ "status": "stable",
+ "updated": "2014-04-17T00:00:00Z",
+ "media-types": [
+ {
+ "base": "application/json",
+ "type": "application/vnd.openstack.identity-v2.0+json"
+ }
+ ],
+ "id": "v2.0",
+ "links": [
+ ]
+ }
+}
+
+class TokensV2(Tokens):
+ '''
+ Backward compatible API for /v2.0/tokens
+ '''
+
+ def __init__(self):
+ self.proxy_prefix = "multicloud"
+ self._logger = logger
+
+ def get(self, request, vimid=""):
+ self._logger.debug("TokensV2--get::META> %s" % request.META)
+
+ return Response(data=v2_version_detail, status=status.HTTP_200_OK)
+
+ def post(self, request, vimid=""):
+ self._logger.debug("TokensV2--post::META> %s" % request.META)
+ self._logger.debug("TokensV2--post::data> %s" % request.data)
+ self._logger.debug("TokensV2--post::vimid > %s" % (vimid))
+
+ try:
+ resp = super(TokensV2,self).post(request, vimid)
+ self._logger.debug("TokensV2--resp:: headers:%s, data:%s" % (resp._headers, resp.data))
+ if resp.status_code == status.HTTP_201_CREATED:
+ v3_content = resp.data
+ v3_token = v3_content['token']
+
+ #convert catalog
+ v2_catalog = []
+ for v3_catalog in v3_token['catalog']:
+ v2_catalog1 = {
+ "type": v3_catalog["type"],
+ "name": v3_catalog["name"],
+ "endpoints": []
+ }
+
+ #convert endpoints
+ v2_catalog1_endpoints = None
+ for v3_endpoint in v3_catalog['endpoints']:
+ v2_catalog1_endpoints = {
+ "id": v3_endpoint['id'],
+ "region":v3_endpoint['region'],
+ "region_id": v3_endpoint['region_id'],
+ 'interface':v3_endpoint['interface']
+ }
+ if v3_endpoint['interface'] == 'public':
+ v2_catalog1_endpoints['publicURL'] = v3_endpoint['url']
+ elif v3_endpoint['interface'] == 'admin':
+ v2_catalog1_endpoints['adminURL'] = v3_endpoint['url']
+ elif v3_endpoint['interface'] == 'internal':
+ v2_catalog1_endpoints['internalURL'] = v3_endpoint['url']
+
+ if v2_catalog1_endpoints:
+ v2_catalog1['endpoints'].append(v2_catalog1_endpoints)
+
+ v2_catalog.append(v2_catalog1)
+
+
+ #conversion between v3 tokens response and v2.0 tokens response
+ v3_token["project"]['enabled'] = 'true'
+ v2_content = {
+ "access": {
+ "token": {
+ "id" : resp.get('X-Subject-Token', None),
+ "issued_at": v3_token["issued_at"],
+ "expires" : v3_token["expires_at"],
+ "tenant" : v3_token["project"],
+ },
+ "serviceCatalog": v2_catalog,
+ "user": v3_token["user"],
+ }
+ }
+
+ return Response(data=v2_content,
+ status=status.HTTP_200_OK \
+ if resp.status_code==status.HTTP_201_CREATED \
+ else resp.status_code)
+
+ else:
+ return resp
+ except VimDriverNewtonException as e:
+
+ return Response(data={'error': e.content}, status=e.status_code)
+ 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)