Add backward support for identity v2.0 API

Add NBI v2.0/tokens and convert to SBI v3/auth/tokens

Change-Id: I5734e18f78844f15847b3a0a2d906b70e75fd260
Issue-Id: INT-225
Signed-off-by: Bin Yang <bin.yang@windriver.com>

3 files changed, 21 insertions, 7 deletions

diff --git a/windriver/titanium_cloud/extensions/views/extensions.py b/windriver/titanium_cloud/extensions/views/extensions.py
index 2dd61fe9..3b231c02 100644
--- a/windriver/titanium_cloud/extensions/views/extensions.py
+++ b/windriver/titanium_cloud/extensions/views/extensions.py
@@ -12,9 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
+import traceback
+
+from keystoneauth1.exceptions import HttpError
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
 
 from titanium_cloud.pub.config import config
+from newton.pub.exceptions import VimDriverNewtonException
+from newton.requests.views.util import VimDriverUtils
 from newton.extensions.views import extensions as newton_extensions
+from newton.pub.msapi import extsys
 
 logger = logging.getLogger(__name__)
 
@@ -39,17 +48,14 @@ class Extensions(newton_extensions.Extensions):
                         "alias": "epa-caps",
                         "description": "Multiple network support",
                         "name": "EPACapsQuery",
-                        "url": self.proxy_prefix + "/%s/extensions/epa-caps" \
-                                       % (vimid),
+                        "url": self.proxy_prefix + "/%s/extensions/epa-caps" % (vimid),
                         "spec": ""
                     },
                     {
                         "alias": "guest-monitor",
                         "description": "Multiple network support",
-                        "name": "EPACapsQuery",
-                        "url": self.proxy_prefix +\
-                               "/%s/extensions/guest-monitor/{server_id}" \
-                                       % (vimid),
+                        "name": "Guest Monitor",
+                        "url": self.proxy_prefix + "/%s/extensions/guest-monitor/{server_id}" % (vimid),
                         "spec": ""
                     }
                 ]
diff --git a/windriver/titanium_cloud/proxy/urls.py b/windriver/titanium_cloud/proxy/urls.py
index dbad26fa..31a3c8f7 100644
--- a/windriver/titanium_cloud/proxy/urls.py
+++ b/windriver/titanium_cloud/proxy/urls.py
@@ -23,7 +23,9 @@ urlpatterns = [
     #        identityV2.Tokens.as_view()),
     url(r'^identity/v3/auth/tokens/?$',
         identityV3.Tokens.as_view()),
-    url(r'^identity/(?:v2.0/|)tenants/?$',
+    url(r'^identity/v2.0/tokens/?$',
+        identityV3.TokensV2.as_view()),
+    url(r'^identity/v2.0/tenants/?$',
         services.GetTenants.as_view()),
     url(r'^(?P<servicetype>[0-9a-zA-Z_-]{,18})/(?P<requri>[0-9a-zA-Z./_-]*)$',
         services.Services.as_view()),
diff --git a/windriver/titanium_cloud/proxy/views/identityV3.py b/windriver/titanium_cloud/proxy/views/identityV3.py
index a6efa6ac..2938caec 100644
--- a/windriver/titanium_cloud/proxy/views/identityV3.py
+++ b/windriver/titanium_cloud/proxy/views/identityV3.py
@@ -25,3 +25,9 @@ class Tokens(newton_identityV3.Tokens):
     def __init__(self):
         self.proxy_prefix = config.MULTICLOUD_PREFIX
         self._logger = logger
+
+class TokensV2(newton_identityV3.TokensV2):
+
+    def __init__(self):
+        self.proxy_prefix = config.MULTICLOUD_PREFIX
+        self._logger = logger