This tree was mixed up, with an old version of the EC2 Observer. This
change copies across the version demo'd the OpenCloud developer meeting.
diff --git a/planetstack/ec2_observer/steps/sync_nodes.py b/planetstack/ec2_observer/steps/sync_nodes.py
new file mode 100644
index 0000000..b66eb2e
--- /dev/null
+++ b/planetstack/ec2_observer/steps/sync_nodes.py
@@ -0,0 +1,48 @@
+import os
+import base64
+import random
+import time
+from datetime import datetime
+from django.db.models import F, Q
+from planetstack.config import Config
+from ec2_observer.syncstep import SyncStep
+from core.models.node import Node
+from core.models.site import *
+from ec2_observer.awslib import *
+import pdb
+
+class SyncNodes(SyncStep):
+ provides=[Node]
+ requested_interval=0
+
+ def fetch_pending(self, deletion):
+ deployment = Deployment.objects.filter(Q(name="Amazon EC2"))[0]
+ current_site_deployments = SiteDeployments.objects.filter(Q(deployment=deployment))
+
+ zone_ret = aws_run('ec2 describe-availability-zones')
+ zones = zone_ret['AvailabilityZones']
+
+ # collect local nodes
+ instance_types = 'm1.small | m1.medium | m1.large | m1.xlarge | m3.medium | m3.large | m3.xlarge | m3.2xlarge'.split(' | ')
+
+ all_new_nodes = []
+ for sd in current_site_deployments:
+ s = sd.site
+ current_fqns = [n.name for n in s.nodes.all()]
+ all_fqns = ['.'.join([n,s.name]) for n in instance_types]
+ new_node_names = list(set(all_fqns) - set(current_fqns))
+
+ new_nodes = []
+ for node_name in new_node_names:
+ node = Node(name=node_name,
+ site=s,deployment=deployment)
+ new_nodes.append(node)
+
+ all_new_nodes.extend(new_nodes)
+
+ return all_new_nodes
+
+
+ def sync_record(self, node):
+ node.save()
+