Added ec2 observer, WIP
diff --git a/planetstack/ec2_observer/steps/sync_site_deployments.py b/planetstack/ec2_observer/steps/sync_site_deployments.py
new file mode 100644
index 0000000..a996c85
--- /dev/null
+++ b/planetstack/ec2_observer/steps/sync_site_deployments.py
@@ -0,0 +1,28 @@
+import os
+import base64
+from django.db.models import F, Q
+from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.site import *
+
+class SyncSiteDeployments(OpenStackSyncStep):
+    requested_interval=0
+    provides=[Site, SiteDeployments]
+
+    def fetch_pending(self):
+        return SiteDeployments.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+
+    def sync_record(self, site_deployment):
+        if not site_deployment.tenant_id:
+            driver = self.driver.admin_driver(deployment=site_deployment.deployment.name)
+            tenant = driver.create_tenant(tenant_name=site_deployment.site.login_base,
+                                               description=site_deployment.site.name,
+                                               enabled=site_deployment.site.enabled)
+            site_deployment.tenant_id = tenant.id
+            site_deployment.save()
+        elif site_deployment.site.id and site_deployment.tenant_id:
+            driver = self.driver.admin_driver(deployment=site_deployment.name)
+            driver.update_tenant(site_deployment.tenant_id,
+                                 description=site_deployment.site.name,
+                                 enabled=site_deployment.site.enabled)
+