+def create_aggregate(nova_client, aggregate_name, av_zone):
+ try:
+ nova_client.aggregates.create(aggregate_name, av_zone)
+ return True
+ except Exception, e:
+ logger.error("Error [create_aggregate(nova_client, %s, %s)]: %s"
+ % (aggregate_name, av_zone, e))
+ return None
+
+
+def add_host_to_aggregate(nova_client, aggregate_name, compute_host):
+ try:
+ aggregate_id = get_aggregate_id(nova_client, aggregate_name)
+ nova_client.aggregates.add_host(aggregate_id, compute_host)
+ return True
+ except Exception, e:
+ logger.error("Error [add_host_to_aggregate(nova_client, %s, %s)]: %s"
+ % (aggregate_name, compute_host, e))
+ return None
+
+
+def create_aggregate_with_host(
+ nova_client, aggregate_name, av_zone, compute_host):
+ try:
+ create_aggregate(nova_client, aggregate_name, av_zone)
+ add_host_to_aggregate(nova_client, aggregate_name, compute_host)
+ return True
+ except Exception, e:
+ logger.error("Error [create_aggregate_with_host("
+ "nova_client, %s, %s, %s)]: %s"
+ % (aggregate_name, av_zone, compute_host, e))
+ return None
+
+