loop to get all load balancers, boto limited to 400 at a time fixes #2115

lib/ansible/modules/cloud/amazon/ec2_elb.py

@@ -259,12 +259,23 @@ class ElbManager:
            ec2_elbs = self._get_auto_scaling_group_lbs()
 
         try:
-            elb = connect_to_aws(boto.ec2.elb, self.region, 
-                                 **self.aws_connect_params)
+            elb = connect_to_aws(boto.ec2.elb, self.region, **self.aws_connect_params)
         except (boto.exception.NoAuthHandlerFound, StandardError), e:
             self.module.fail_json(msg=str(e))
 
+        elbs = []
+        marker = None
+        while True:
+            try:
+                newelbs = elb.get_all_load_balancers(marker=marker)
+                if not newelbs.is_truncated:
+                    break
+                elbs.extend(newelbs)
+                marker = newelbs.next_marker
+            except TypeError:
+                # Older version of boto do not allow for params
                 elbs = elb.get_all_load_balancers()
+                break
 
         if ec2_elbs:
             lbs = sorted(lb for lb in elbs if lb.name in ec2_elbs)
@@ -305,8 +316,7 @@ class ElbManager:
     def _get_instance(self):
         """Returns a boto.ec2.InstanceObject for self.instance_id"""
         try:
-            ec2 = connect_to_aws(boto.ec2, self.region, 
-                                 **self.aws_connect_params)
+            ec2 = connect_to_aws(boto.ec2, self.region, **self.aws_connect_params)
         except (boto.exception.NoAuthHandlerFound, StandardError), e:
             self.module.fail_json(msg=str(e))
         return ec2.get_only_instances(instance_ids=[self.instance_id])[0]
@@ -345,8 +355,7 @@ def main():
         module.fail_json(msg="ELBs are required for registration")
 
     instance_id = module.params['instance_id']
-    elb_man = ElbManager(module, instance_id, ec2_elbs, 
-                         region=region, **aws_connect_params)
+    elb_man = ElbManager(module, instance_id, ec2_elbs, region=region, **aws_connect_params)
 
     if ec2_elbs is not None:
         for elb in ec2_elbs: