instantiate sycn steps with openstack driver. Implement garbage collector and deleters
diff --git a/planetstack/observer/deleters/sliver_deleter.py b/planetstack/observer/deleters/sliver_deleter.py
new file mode 100644
index 0000000..d76b533
--- /dev/null
+++ b/planetstack/observer/deleters/sliver_deleter.py
@@ -0,0 +1,11 @@
+from core.models import Sliver
+from observer.deleter import Deleter
+
+class SliverDeleter(Deleter):
+    model='Sliver'
+
+    def call(self, pk):
+        sliver = Sliver.objects.get(pk=pk)
+        if sliver.instance_id:
+            self.driver.destroy_instance(sliver.instance_id)
+        sliver.delete()