Added ec2 observer, WIP
diff --git a/planetstack/ec2_observer/deleters/network_sliver_deleter.py b/planetstack/ec2_observer/deleters/network_sliver_deleter.py
new file mode 100644
index 0000000..71ba040
--- /dev/null
+++ b/planetstack/ec2_observer/deleters/network_sliver_deleter.py
@@ -0,0 +1,13 @@
+from core.models import NetworkSliver
+from observer.deleter import Deleter
+
+class NetworkSliverDeleter(Deleter):
+    model='NetworkSliver'
+
+    def call(self, pk):
+        network_sliver = NetworkSlivers.objects.get(pk=pk)
+        # handle openstack delete
+
+        network_sliver.delete() 
+
+