Add plugin for OpenStack Ocata

add plugin for openstack ocata, reuse most of
source code from plugin for newton.

Change-Id: I444a4e6dd80e34d06d35e0e711de426f10d8db35
Issue-Id: MULTICLOUD-89
Signed-off-by: Bin Yang <bin.yang@windriver.com>

4 files changed, 105 insertions, 0 deletions

diff --git a/ocata/ocata/swagger/__init__.py b/ocata/ocata/swagger/__init__.py
new file mode 100644
index 00000000..802f3fba
--- /dev/null
+++ b/ocata/ocata/swagger/__init__.py
@@ -0,0 +1,10 @@
+# Copyright (c) 2017 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.
diff --git a/ocata/ocata/swagger/tests.py b/ocata/ocata/swagger/tests.py
new file mode 100644
index 00000000..8d4fa6a0
--- /dev/null
+++ b/ocata/ocata/swagger/tests.py
@@ -0,0 +1,29 @@
+# Copyright (c) 2017 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.
+
+import unittest
+import json
+from django.test import Client
+from rest_framework import status
+
+
+class SampleViewTest(unittest.TestCase):
+    def setUp(self):
+        self.client = Client()
+
+    def tearDown(self):
+        pass
+
+    def test_sample(self):
+        response = self.client.get("/api/multicloud-ocata/v0/swagger.json")
+        self.assertEqual(status.HTTP_200_OK, response.status_code, response.content)
+#        resp_data = response.json()
+#        self.assertEqual({"status": "active"}, resp_data)
diff --git a/ocata/ocata/swagger/urls.py b/ocata/ocata/swagger/urls.py
new file mode 100644
index 00000000..b85d3cff
--- /dev/null
+++ b/ocata/ocata/swagger/urls.py
@@ -0,0 +1,21 @@
+# Copyright (c) 2017 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.
+
+from django.conf.urls import patterns, url
+from rest_framework.urlpatterns import format_suffix_patterns
+
+from ocata.swagger.views import SwaggerJsonView
+
+urlpatterns = [
+    url(r'^api/multicloud-ocata/v0/swagger.json$', SwaggerJsonView.as_view()),
+]
+
+urlpatterns = format_suffix_patterns(urlpatterns)
diff --git a/ocata/ocata/swagger/views.py b/ocata/ocata/swagger/views.py
new file mode 100644
index 00000000..0a90e1e6
--- /dev/null
+++ b/ocata/ocata/swagger/views.py
@@ -0,0 +1,45 @@
+# Copyright (c) 2017 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.
+
+import json
+import logging
+import os
+import traceback
+
+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.swagger import views as newton_json_view
+
+logger = logging.getLogger(__name__)
+
+
+class SwaggerJsonView(newton_json_view.SwaggerJsonView):
+
+    def get(self, request):
+        '''
+        reuse newton code and update the basePath
+        :param request:
+        :return:
+        '''
+
+        resp = super(SwaggerJsonView,self).get(request)
+        json_data = resp.data if resp else None
+        if json_data:
+            json_data["basePath"] = "/api/multicloud-ocata/v0/"
+            json_data["info"]["title"] = "MultiVIM driver of OpenStack Ocata Service NBI"
+            return Response(data=json_data, status=200)
+        else:
+            return Response(data={'error':'internal error'}, status=500)
+
+