1 files changed, 86 insertions, 0 deletions
diff --git a/legacy/utils/create_zones.py b/legacy/utils/create_zones.py
new file mode 100644
index 00000000..5e378c83
--- /dev/null
+++ b/legacy/utils/create_zones.py
@@ -0,0 +1,86 @@
+##############################################################################
+# Copyright (c) 2016 Dell Inc, ZTE and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+from keystoneclient.auth.identity import v2
+from keystoneclient import session
+from novaclient import client
+import os
+import random
+import logger_utils
+
+logger = logger_utils.QtipLogger('create_zones').get
+
+
+class AvailabilityZone:
+
+    def __init__(self):
+        self._keystone_client = None
+        self._nova_client = None
+
+    def _get_keystone_client(self):
+        """returns a keystone client instance"""
+
+        if self._keystone_client is None:
+            '''
+            self._keystone_client = keystoneclient.v2_0.client.Client(
+            auth_url=os.environ.get('OS_AUTH_URL'),
+            username=os.environ.get('OS_USERNAME'),
+            password=os.environ.get('OS_PASSWORD'),
+            tenant_name=os.environ.get('OS_TENANT_NAME'))
+            '''
+            auth = v2.Password(auth_url=os.environ.get('OS_AUTH_URL'),
+                               username=os.environ.get('OS_USERNAME'),
+                               password=os.environ.get('OS_PASSWORD'),
+                               tenant_name=os.environ.get('OS_TENANT_NAME'))
+
+            sess = session.Session(auth=auth)
+        else:
+            return self._keystone_client
+
+        return sess
+
+    def _get_nova_client(self):
+        if self._nova_client is None:
+            keystone = self._get_keystone_client()
+            self._nova_client = client.Client('2', session=keystone)
+        return self._nova_client
+
+    def clean_all_aggregates(self):
+        logger.info("clean all aggregates")
+        nova = self._get_nova_client()
+        agg_list = nova.aggregates.list()
+
+        for agg in agg_list:
+            agg_info = nova.aggregates.get_details(agg.id)
+            agg_hosts = agg_info.hosts
+            if len(agg_hosts):
+                for host in agg_hosts:
+                    nova.aggregates.remove_host(agg.id, host)
+            nova.aggregates.delete(agg.id)
+
+    def create_aggs(self, args):
+        azone_list = list(set(args))
+        azone_list.sort()
+
+        nova = self._get_nova_client()
+        hyper_list = nova.hypervisors.list()
+
+        if len(azone_list) > len(hyper_list):
+            logger.error("required available zones > compute nodes")
+            return None
+
+        compute_nodes = map(lambda x: x.service['host'], hyper_list)
+        sample_nodes = random.sample(compute_nodes, len(azone_list))
+        sample_nodes.sort()
+
+        for index, item in enumerate(azone_list):
+            logger.info("create aggregates: %s" % str(item))
+            agg_id = nova.aggregates.create(item, item)
+
+            logger.info("add host: %s" % sample_nodes[index])
+            nova.aggregates.add_host(aggregate=agg_id, host=sample_nodes[index])