Tempest: Providing support for dhcp-121 feature
Added scenario testcase and providing support for cirros image for dhcp-121 feature. Change-Id: I24113b69b9075bb4da28966da4f2d9fb24633e52
This commit is contained in:
Puneet Arora
parent
32b33d4229
commit
0b7e1fe83c
@ -117,6 +117,21 @@ def router_add_interface(SELF, net_router, net_subnet, client_mgr):
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routers_client)
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def router_port_interface_add(SELF, router_id, port_id, client=None):
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routers_client = client or SELF.routers_client
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routers_client.add_router_interface(router_id,
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port_id=port_id)
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SELF.addCleanup(test_utils.call_and_ignore_notfound_exc,
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routers_client.remove_router_interface,
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router_id, port_id=port_id)
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def router_add_port_interface(SELF, net_router, net_port, client_mgr):
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routers_client = client_mgr.routers_client
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return router_port_interface_add(SELF, net_router['id'], net_port['id'],
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routers_client)
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def check_networks(SELF, t_network, t_subnet=None, t_router=None):
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"""Checks that we see the newly created network/subnet/router.
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@ -14,11 +14,15 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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import netaddr
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import re
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import socket
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import struct
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import sys
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import time
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from tempest.common.utils.linux import remote_client
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from tempest import config
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from tempest.lib.common import ssh
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from tempest.lib.common.utils import data_utils
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from tempest.lib import exceptions
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from tempest import test
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@ -27,6 +31,8 @@ from vmware_nsx_tempest._i18n import _LI
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from vmware_nsx_tempest.services import nsxv_client
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from vmware_nsx_tempest.tests.nsxv.scenario import (
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manager_topo_deployment as dmgr)
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from vmware_nsx_tempest.tests.nsxv.scenario import (
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network_addon_methods as HELO)
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CONF = config.CONF
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LOG = dmgr.manager.log.getLogger(__name__)
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@ -53,6 +59,7 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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6) Create large no of host-routes for subnet and check validation at
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beckend
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"""
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@classmethod
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def skip_checks(cls):
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super(TestDHCP121BasicOps, cls).skip_checks()
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@ -110,10 +117,10 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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self.serv_fip = vm_env['fip1']['floating_ip_address']
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username, password = self.get_image_userpass()
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# Connect to instance launched using ssh lib
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client = ssh.Client(self.serv_fip, username=username,
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password=password)
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client = remote_client.RemoteClient(self.serv_fip, username=username,
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password=password)
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# Executes route over launched instance
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cmd = ('route -n')
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cmd = ('/sbin/route -n')
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out_data = client.exec_command(cmd)
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self.assertIn(Metadataserver_ip, out_data)
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LOG.info(_LI("Metadata routes available on vm"))
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@ -148,10 +155,12 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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# Fetch next hop information from tempest.conf
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next_hop = CONF.network.project_network_cidr
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self.nexthop_host_route = next_hop.rsplit('.', 1)[0]
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self.nexthop1 = self.nexthop_host_route + ".2"
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# Floating-ip of VM
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self.serv_fip = vm_env['fip1']['floating_ip_address']
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username, password = self.get_image_userpass()
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subnet_id = vm_env['subnet']['id']
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subnet_info = self.subnets_client.show_subnet(subnet_id)
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self.nexthop1 = subnet_info['subnet']['gateway_ip']
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# Update subnet with host routes
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_subnet_data = {'host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': '10.100.1.1'}],
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@ -160,15 +169,16 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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new_host_routes = _subnet_data['new_host_routes']
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kwargs = {'host_routes': new_host_routes}
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new_name = "New_subnet"
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subnet_id = vm_env['subnet']['id']
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# Update subnet with host-route info
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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# Connect to instance launched using ssh lib
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client = ssh.Client(self.serv_fip, username=username,
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password=password)
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client = remote_client.RemoteClient(self.serv_fip, username=username,
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password=password)
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# Executes route over instance launched
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cmd = ('route -n')
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fixed_ip = vm_env['fip1']['fixed_ip_address']
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client._renew_lease_udhcpc(fixed_ip)
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cmd = ('/sbin/route -n')
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out_data = client.exec_command(cmd)
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self.assertIn(
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_subnet_data['new_host_routes'][0]['nexthop'], out_data)
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@ -196,9 +206,9 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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# Executes route over instance launched
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cmd = ('dhclient eth0')
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client.exec_command(cmd)
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cmd = ('route -n')
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fixed_ip = vm_env['fip1']['fixed_ip_address']
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client._renew_lease_udhcpc(fixed_ip)
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cmd = ('/sbin/route -n')
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out_data = client.exec_command(cmd)
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self.assertIsNotNone(out_data)
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# Check Host routes on VM shouldn't be avialable
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@ -222,6 +232,33 @@ class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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serv1=vm_env['serv1'], fip1=vm_env['fip1'])
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return project_dict
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def create_project_network_subnet_with_cidr(self,
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name_prefix='dhcp-project',
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cidr=None):
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network_name = data_utils.rand_name(name_prefix)
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network, subnet = self.create_network_subnet_with_cidr(
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name=network_name, cidr=cidr)
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return (network, subnet)
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def create_port(self, network_id):
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port_client = self.manager.ports_client
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return HELO.create_port(self, network_id=network_id,
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client=port_client)
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def create_network_subnet_with_cidr(self, client_mgr=None,
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tenant_id=None, name=None, cidr=None):
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client_mgr = client_mgr or self.manager
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tenant_id = tenant_id
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name = name or data_utils.rand_name('topo-deploy-network')
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net_network = self.create_network(
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client=client_mgr.networks_client,
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tenant_id=tenant_id, name=name)
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net_subnet = self.create_subnet(
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client=client_mgr.subnets_client,
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network=net_network,
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cidr=cidr, name=net_network['name'])
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return net_network, net_subnet
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def setup_vm_enviornment(self, client_mgr, t_id,
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check_outside_world=True,
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cidr_offset=0):
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@ -410,3 +447,67 @@ class TestDhcpMultiHostRoute(TestDHCP121BasicOps):
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if (len(subnet['subnet']['host_routes']) == 19):
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LOG.info(_LI("Multiple entries for host routes available"))
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LOG.info(_LI("Testcase DHCP-121 option multi host routes completed"))
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class TestDhcpHostRoutesBetweenVms(TestDHCP121BasicOps):
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@test.attr(type='nsxv')
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@test.idempotent_id('34e6d23f-db00-446e-8299-57ff2c0911b2')
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def test_host_routes_between_vms(self):
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client_mgr = self.manager
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next_hop = CONF.network.project_network_cidr
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ip = next_hop.rsplit('/', 1)[0]
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ip2int = lambda ipstr: struct.unpack('!I', socket.inet_aton(ipstr))[0]
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ss = (ip2int(ip))
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int2ip = lambda n: socket.inet_ntoa(struct.pack('!I', n))
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new_network_cidr = (int2ip(ss + 256))
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net_mask = str(CONF.network.project_network_mask_bits)
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new_network_cidr = new_network_cidr + '/' + net_mask
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cidr = netaddr.IPNetwork(new_network_cidr)
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self.green = self.setup_vm_enviornment(self.manager, 'green', True)
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network, subnet =\
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self.create_project_network_subnet_with_cidr('dhcp121-tenant',
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cidr=cidr)
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net_id = network['id']
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# Create Port
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port = self.create_port(net_id)
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HELO.router_add_port_interface(self, net_router=self.green['router'],
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net_port=port, client_mgr=client_mgr)
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t_security_group = self._create_security_group(
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security_groups_client=self.security_groups_client,
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security_group_rules_client=self.security_group_rules_client,
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namestart='adm')
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username, password = self.get_image_userpass()
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security_groups = [{'name': t_security_group['name']}]
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_subnet_data = {'host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': '10.100.1.1'}],
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'new_host_routes': [{
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'destination': CONF.network.project_network_cidr,
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'nexthop': port['fixed_ips'][0]['ip_address']}]}
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subnet_client = client_mgr.subnets_client
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subnet_id = subnet['id']
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new_name = "New_subnet"
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new_host_routes = _subnet_data['new_host_routes']
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kwargs = {'host_routes': new_host_routes}
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# Update subnet with host-route info
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subnet_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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# launched dest vm
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t_serv2 = self.create_server_on_network(
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network, security_groups,
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image=self.get_server_image(),
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flavor=self.get_server_flavor(),
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name=network['name'])
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self.check_server_connected(t_serv2)
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time.sleep(dmgr.WAITTIME_FOR_CONNECTIVITY)
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# Connect to instance launched using ssh lib
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self.serv_fip = self.green['fip1']['floating_ip_address']
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username, password = self.get_image_userpass()
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client = remote_client.RemoteClient(self.serv_fip, username=username,
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password=password)
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network_name = network['name']
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dest_ip = t_serv2['addresses'][network_name][0]['addr']
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# Ping dest vm from source vm
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cmd = ('ping %s -c 3' % dest_ip)
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out_data = client.exec_command(cmd)
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desired_output = "64 bytes from %s" % dest_ip
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self.assertIn(desired_output, out_data)
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