Added ec2 observer, WIP
diff --git a/planetstack/ec2_observer/steps/sync_slices.py b/planetstack/ec2_observer/steps/sync_slices.py
new file mode 100644
index 0000000..6cf0772
--- /dev/null
+++ b/planetstack/ec2_observer/steps/sync_slices.py
@@ -0,0 +1,23 @@
+import os
+import base64
+from netaddr import IPAddress, IPNetwork
+from django.db.models import F, Q
+from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.slice import Slice, SliceDeployments
+from util.logger import Logger, logging
+
+logger = Logger(level=logging.INFO)
+
+class SyncSlices(OpenStackSyncStep):
+    provides=[Slice]
+    requested_interval=0
+
+    def fetch_pending(self):
+        return Slice.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+
+    def sync_record(self, slice):
+        for slice_deployment in SliceDeployments.objects.filter(slice=slice):
+            # bump the 'updated' timestamp and trigger observer to update
+            # slice across all deployments 
+            slice_deployment.save()