Move identityV3 from newton to newton_base

Change-Id: I5ddcf92359b20937c1b9ef0c3860d671ae79c588
Issue-ID: MULTICLOUD-138
Signed-off-by: Huang Haibin <haibin.huang@intel.com>

diff --git a/ocata/ocata/proxy/views/identityV3.py b/ocata/ocata/proxy/views/identityV3.py
index ca9a211..549f12b 100644 (file)
--- a/ocata/ocata/proxy/views/identityV3.py
+++ b/ocata/ocata/proxy/views/identityV3.py
@@ -14,7 +14,7 @@
 import logging
 
 from ocata.pub.config import config
-from newton.proxy.views import identityV3 as newton_identityV3
+from newton_base.proxy import identityV3 as newton_identityV3
 
 logger = logging.getLogger(__name__)
 

diff --git a/share/newton_base/proxy/identityV3.py b/share/newton_base/proxy/identityV3.py
new file mode 100644 (file)
index 0000000..0c45c23
--- /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)