Move openoapi from newton to newton_base

Change-Id: I0fb7ed59d0d1f1b289da6112d822e3b42d9bd489
Issue-ID: MULTICLOUD-138
Signed-off-by: Huang Haibin <haibin.huang@intel.com>

1 files changed, 169 insertions, 0 deletions

diff --git a/share/newton_base/openoapi/subnet.py b/share/newton_base/openoapi/subnet.py
new file mode 100644
index 00000000..1310ab50
--- /dev/null
+++ b/share/newton_base/openoapi/subnet.py
@@ -0,0 +1,169 @@
+# 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.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import logging
+import json
+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 newton.pub.exceptions import VimDriverNewtonException
+
+from newton_base.util import VimDriverUtils
+
+logger = logging.getLogger(__name__)
+
+
+class Subnets(APIView):
+    service = {'service_type': 'network',
+               'interface': 'public'}
+    keys_mapping = [
+        ("project_id", "tenantId"),
+        ("network_id", "networkId"),
+        ("ip_version", "ipVersion"),
+        ("enable_dhcp", "enableDhcp"),
+        ("gateway_ip", "gatewayIp"),
+        ("dns_nameservers", "dnsNameservers"),
+        ("host_routes", "hostRoutes"),
+        ("allocation_pools", "allocationPools"),
+    ]
+
+    def get(self, request, vimid="", tenantid="", subnetid=""):
+        logger.debug("Subnets--get::> %s" % request.data)
+        try:
+            # prepare request resource to vim instance
+            query = VimDriverUtils.get_query_part(request)
+            content, status_code = self.get_subnets(query, vimid, tenantid, subnetid)
+            return Response(data=content, status=status_code)
+        except VimDriverNewtonException as e:
+            return Response(data={'error': e.content}, status=e.status_code)
+        except HttpError as e:
+            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:
+            logger.error(traceback.format_exc())
+            return Response(data={'error': str(e)},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def get_subnets(self, query="", vimid="", tenantid="", subnetid=""):
+        logger.debug("Subnets--get_subnets::> %s" % subnetid)
+
+        # prepare request resource to vim instance
+        req_resouce = "v2.0/subnets"
+        if subnetid:
+            req_resouce += "/%s" % subnetid
+
+        if query:
+            req_resouce += "?%s" % query
+
+        vim = VimDriverUtils.get_vim_info(vimid)
+        sess = VimDriverUtils.get_session(vim, tenantid)
+        resp = sess.get(req_resouce, endpoint_filter=self.service)
+        content = resp.json()
+        vim_dict = {
+            "vimName": vim["name"],
+            "vimId": vim["vimId"],
+            "tenantId": tenantid,
+        }
+        content.update(vim_dict)
+
+        if not subnetid:
+            # convert the key naming in subnets
+            for subnet in content["subnets"]:
+                VimDriverUtils.replace_key_by_mapping(subnet,
+                                                      self.keys_mapping)
+        else:
+            # convert the key naming in the subnet specified by id
+            subnet = content.pop("subnet", None)
+            VimDriverUtils.replace_key_by_mapping(subnet,
+                                                  self.keys_mapping)
+            content.update(subnet)
+
+        return content, resp.status_code
+
+    def post(self, request, vimid="", tenantid="", subnetid=""):
+        logger.debug("Subnets--post::> %s" % request.data)
+        try:
+            #check if created already: check name
+            query = "name=%s" % request.data["name"]
+            content, status_code = self.get_subnets(query, vimid, tenantid)
+            existed = False
+            if status_code == 200:
+                for subnet in content["subnets"]:
+                    if subnet["name"] == request.data["name"]:
+                        existed = True
+                        break
+                if existed == True:
+                    vim_dict = {
+                        "returnCode": 0,
+                    }
+                    subnet.update(vim_dict)
+                    return Response(data=subnet, status=status_code)
+
+            # prepare request resource to vim instance
+            req_resouce = "v2.0/subnets"
+
+            vim = VimDriverUtils.get_vim_info(vimid)
+            sess = VimDriverUtils.get_session(vim, tenantid)
+            subnet = request.data
+            VimDriverUtils.replace_key_by_mapping(subnet,
+                                                  self.keys_mapping, True)
+            req_body = json.JSONEncoder().encode({"subnet": subnet})
+            resp = sess.post(req_resouce, data=req_body,
+                             endpoint_filter=self.service)
+            resp_body = resp.json()["subnet"]
+            VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
+            vim_dict = {
+                "vimName": vim["name"],
+                "vimId": vim["vimId"],
+                "tenantId": tenantid,
+                "returnCode": 1,
+            }
+            resp_body.update(vim_dict)
+            return Response(data=resp_body, status=resp.status_code)
+        except VimDriverNewtonException as e:
+            return Response(data={'error': e.content}, status=e.status_code)
+        except HttpError as e:
+            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:
+            logger.error(traceback.format_exc())
+            return Response(data={'error': str(e)},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def delete(self, request, vimid="", tenantid="", subnetid=""):
+        logger.debug("Subnets--delete::> %s" % request.data)
+        try:
+            # prepare request resource to vim instance
+            req_resouce = "v2.0/subnets"
+            if subnetid:
+                req_resouce += "/%s" % subnetid
+            query = VimDriverUtils.get_query_part(request)
+            if query:
+                req_resouce += "?%s" % query
+
+            vim = VimDriverUtils.get_vim_info(vimid)
+            sess = VimDriverUtils.get_session(vim, tenantid)
+            resp = sess.delete(req_resouce, endpoint_filter=self.service)
+            return Response(status=resp.status_code)
+        except VimDriverNewtonException as e:
+            return Response(data={'error': e.content}, status=e.status_code)
+        except HttpError as e:
+            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:
+            logger.error(traceback.format_exc())
+            return Response(data={'error': str(e)},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)