Add create instances

JIRA: DOCTOR-93

Change-Id: I7645c1cc0c76ff86b9fbcc01c19038469fc9b9b4
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/network.py b/tests/network.py
new file mode 100644
index 00000000..da7ad09d
--- /dev/null
+++ b/tests/network.py
@@ -0,0 +1,68 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corporation 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 oslo_config import cfg
+
+from identity_auth import get_identity_auth
+from identity_auth import get_session
+from os_clients import neutron_client
+
+
+OPTS = [
+    cfg.StrOpt('net_name',
+               default='doctor_net',
+               help='the name of test net',
+               required=True),
+    cfg.StrOpt('net_cidr',
+               default='192.168.168.0/24',
+               help='the cidr of test subnet',
+               required=True),
+]
+
+
+class Network(object):
+
+    def __init__(self, conf, log):
+        self.conf = conf
+        self.log = log
+        self.auth = get_identity_auth(username=self.conf.doctor_user,
+                                      password=self.conf.doctor_passwd,
+                                      project=self.conf.doctor_project)
+        self.neutron = neutron_client(get_session(auth=self.auth))
+        self.net = None
+        self.subnet = None
+
+    def create(self):
+        self.log.info('network create start.......')
+        net_name = self.conf.net_name
+        networks = self.neutron.list_networks(name=net_name)['networks']
+        self.net = networks[0] if networks \
+            else self.neutron.create_network(
+            {'network': {'name': net_name}})['network']
+        self.log.info('network create end.......')
+
+        self.log.info('subnet create start.......')
+        subnets = self.neutron.list_subnets(network_id=self.net['id'])['subnets']
+        subnet_param = {'name': net_name, 'network_id': self.net['id'],
+                        'cidr': self.conf.net_cidr, 'ip_version': 4,
+                        'enable_dhcp': False}
+        self.subnet = subnets[0] if subnets \
+            else self.neutron.create_subnet(
+            {'subnet': subnet_param})['subnet']
+        self.log.info('subnet create end.......')
+
+    def delete(self):
+        self.log.info('subnet delete start.......')
+        if self.subnet:
+            self.neutron.delete_subnet(self.subnet['id'])
+        self.log.info('subnet delete end.......')
+
+        self.log.info('network delete start.......')
+        if self.net:
+            self.neutron.delete_network(self.net['id'])
+        self.log.info('network delete end.......')