Upgrade Optimizing SSL connection of calling lifecyclechangesnotification interface

[vfc/gvnfm/vnflcm.git] / lcm / lcm / nf / biz / create_subscription.py

diff --git a/lcm/lcm/nf/biz/create_subscription.py b/lcm/lcm/nf/biz/create_subscription.py
index db529a7..efec925 100644 (file)
--- a/lcm/lcm/nf/biz/create_subscription.py
+++ b/lcm/lcm/nf/biz/create_subscription.py
@@ -25,7 +25,9 @@ from rest_framework import status
 from lcm.nf import const
 from lcm.pub.database.models import SubscriptionModel
 from lcm.pub.exceptions import NFLCMException
+from lcm.pub.exceptions import NFLCMExceptionSeeOther
 from lcm.pub.utils.values import ignore_case_get
+from lcm.pub.config.config import MSB_BASE_URL
 
 logger = logging.getLogger(__name__)
 
@@ -38,6 +40,8 @@ class CreateSubscription:
     def __init__(self, data):
         self.data = data
         self.filter = ignore_case_get(self.data, "filter", {})
+        logger.debug("self.data:%s" % self.data)
+        logger.debug("self.filter:%s" % self.filter)
         self.callback_uri = ignore_case_get(self.data, "callbackUri")
         self.authentication = ignore_case_get(self.data, "authentication", {})
         self.notification_types = ignore_case_get(self.filter, "notificationTypes", [])
@@ -49,18 +53,20 @@ class CreateSubscription:
     def check_callbackuri_connection(self):
         logger.debug("SubscribeNotification-post::> Sending GET request "
                      "to %s" % self.callback_uri)
-        try:
-            response = requests.get(self.callback_uri, timeout=2)
-            if response.status_code != status.HTTP_204_NO_CONTENT:
-                raise NFLCMException("callbackUri %s returns %s status "
-                                     "code." % (self.callback_uri, response.status_code))
-        except Exception:
-            raise NFLCMException("callbackUri %s didn't return 204 status"
-                                 "code." % self.callback_uri)
+        retry_count = 3
+        while retry_count > 0:
+            requests.packages.urllib3.disable_warnings()
+            response = requests.get(self.callback_uri, timeout=10, verify=False)
+            if response.status_code == status.HTTP_204_NO_CONTENT:
+                return
+            logger.debug("callbackUri %s returns %s status code." % (self.callback_uri, response.status_code))
+            retry_count = - 1
+
+        raise NFLCMException("callbackUri %s didn't return 204 status." % self.callback_uri)
 
     def do_biz(self):
         self.subscription_id = str(uuid.uuid4())
-        # self.check_callbackuri_connection()
+        self.check_callbackuri_connection()
         self.check_valid_auth_info()
         self.check_filter_types()
         self.check_valid()
@@ -116,8 +122,8 @@ class CreateSubscription:
             return True
         for subscription in subscriptions:
             if self.check_filter_exists(subscription):
-                raise NFLCMException("Already Subscription exists with the "
-                                     "same callbackUri and filter")
+                links = json.loads(subscription.links)
+                raise NFLCMExceptionSeeOther("%s/%s" % (MSB_BASE_URL, links["self"]["href"]))
         return False
 
     def save_db(self):
@@ -130,7 +136,7 @@ class CreateSubscription:
         }
         SubscriptionModel.objects.create(subscription_id=self.subscription_id,
                                          callback_uri=self.callback_uri,
-                                         auth_info=self.authentication,
+                                         auth_info=json.dumps(self.authentication),
                                          notification_types=json.dumps(self.notification_types),
                                          operation_types=json.dumps(self.operation_types),
                                          operation_states=json.dumps(self.operation_states),