Add event/alert check api for newton

Change-Id: Id4df5346d2d316adaf17fad2bd15cdc454cc027a
Issue-ID: MULTICLOUD-204
Signed-off-by: Yun Huang <yun.huang@windriver.com>

2 files changed, 106 insertions, 0 deletions

diff --git a/newton/newton/resource/views/events.py b/newton/newton/resource/views/events.py
new file mode 100644
index 00000000..bf7de344
--- /dev/null
+++ b/newton/newton/resource/views/events.py
@@ -0,0 +1,102 @@
+# 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 rest_framework import status
+
+from django.conf import settings
+from common.exceptions import VimDriverNewtonException
+from newton_base.util import VimDriverUtils
+
+from keystoneauth1.exceptions import HttpError
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+from common.msapi import extsys
+
+
+logger = logging.getLogger(__name__)
+
+
+class EventsCheck(APIView):
+
+    def __init__(self):
+        self._logger = logger
+
+    def post(self, request, vimid=""):
+        self._logger.info("vimid, data> %s, %s" % (vimid, request.data))
+        self._logger.debug("META> %s" % request.META)
+
+        try :
+            resource_demand = request.data
+
+            # get token:
+            cloud_owner, regionid = extsys.decode_vim_id(vimid)
+            interface = 'public'
+            service = {'service_type': 'compute',
+                       'interface': interface,
+                       'region_id': regionid}
+
+            tenant_name = None
+            vim = VimDriverUtils.get_vim_info(vimid)
+            sess = VimDriverUtils.get_session(vim, tenant_name)
+
+            # get servers detail info
+            req_resouce = "/servers/detail"
+            self._logger.info("check servers detail> URI:%s" % req_resouce)
+            resp = sess.get(req_resouce, endpoint_filter=service)
+            self._logger.info("check servers detail> status:%s" % resp.status_code)
+            content = resp.json()
+            self._logger.debug("check servers detail> resp data:%s" % content)
+
+            # extract server status info
+            if len(content['servers']):
+                servers = content['servers']
+                resp_vmstate = []
+                for num in range(0, len(servers)):
+                    vmstate = {
+                        'name' : servers[num]['name'],
+                        'state' : servers[num]['OS-EXT-STS:vm_state'],
+                        'power_state' : servers[num]['OS-EXT-STS:power_state'],
+                        'launched_at' : servers[num]['OS-SRV-USG:launched_at'],
+                        'id' : servers[num]['id'],
+                        'host' : servers[num]['OS-EXT-SRV-ATTR:host'],
+                        'availability_zone' : servers[num]['OS-EXT-AZ:availability_zone'],
+                        'tenant_id' : servers[num]['tenant_id']
+                    }
+
+                    resp_vmstate.append(vmstate)
+
+            self._logger.info("RESP with data> result:%s" % resp_vmstate)
+            return Response(data={'result': resp_vmstate}, status=status.HTTP_200_OK)
+
+        except VimDriverNewtonException as e:
+            self._logger.error("Plugin exception> status:%s,error:%s"
+                                  % (e.status_code, e.content))
+            return Response(data={'result': resp_vmstate,'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()))
+            resp = e.response.json()
+            resp.update({'result': resp_vmstate})
+            return Response(data=e.response.json(), status=e.http_status)
+
+        except Exception as e:
+            self._logger.error(traceback.format_exc())
+            return Response(data={'result': resp_vmstate, 'error': str(e)},
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
diff --git a/newton/newton/urls.py b/newton/newton/urls.py
index ab09346d..53796539 100644
--- a/newton/newton/urls.py
+++ b/newton/newton/urls.py
@@ -17,6 +17,7 @@ from django.conf.urls import include, url
 from newton.registration.views import registration
 from newton_base.openoapi import tenants
 from newton.resource.views import capacity
+from newton.resource.views import events
 
 urlpatterns = [
     url(r'^', include('newton.swagger.urls')),
@@ -36,6 +37,9 @@ urlpatterns = [
     # CapacityCheck
     url(r'^api/multicloud-newton/v0/(?P<vimid>[0-9a-zA-Z_-]+)/capacity_check/?$',
         capacity.CapacityCheck.as_view()),
+    # events
+    url(r'^api/multicloud-newton/v0/(?P<vimid>[0-9a-zA-Z_-]+)/events_check/?$',
+        events.EventsCheck.as_view()),
 ]