upgrade

implementation/storage/OpenstackSnapshotManager.py

-import Snapshot
 import SnapshotManager
 import SnapshotManager
-import openstack
+from openstack.exceptions import ResourceNotFound
+
+from interface.storage.Snapshot import Snapshot
 
 
 
 
 class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
 class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
 
 
-    def __init__(self, cloud) -> None:
+    def __init__(self, os) -> None:
         super().__init__()
         super().__init__()
 
 
-        self.openstack = openstack.connect(cloud=cloud)
+        self.openstack = os
 
 
     @staticmethod
     @staticmethod
     def os_snapshot_to_rc_snapshot(os_snapshot):
     def os_snapshot_to_rc_snapshot(os_snapshot):
-        return Snapshot.Snapshot(
+        return Snapshot(
             os_snapshot.id,
             os_snapshot.id,
-            os_snapshot.size
+            os_snapshot.volume_id,
+            os_snapshot.size,
+            os_snapshot.status,
+            os_snapshot.created_at
         )
         )
 
 
     def create_from_volume(self, id):
     def create_from_volume(self, id):
@@ -23,7 +27,10 @@ class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
         return self.os_snapshot_to_rc_snapshot(os_snapshot)
         return self.os_snapshot_to_rc_snapshot(os_snapshot)
 
 
     def get(self, id):
     def get(self, id):
-        os_snapshot = self.openstack.block_storage.get_snapshot(id)
+        try:
+            os_snapshot = self.openstack.block_storage.get_snapshot(id)
+        except ResourceNotFound:
+            return None
 
 
         return self.os_snapshot_to_rc_snapshot(os_snapshot)
         return self.os_snapshot_to_rc_snapshot(os_snapshot)
 
 
@@ -36,4 +43,9 @@ class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
         return snapshots
         return snapshots
 
 
     def delete(self, id):
     def delete(self, id):
-        print(self.openstack.block_storage.delete_snapshot(id))
+        try:
+            self.openstack.block_storage.delete_snapshot(id)
+        except ResourceNotFound:
+            return False
+
+        return True