Tempest: Providing support for dhcp-121 feature
Added scenario testcases for dhcp-121 feature. Change-Id: I0a37500bd947c87fbbb6c21daf9de44d286a1792
This commit is contained in:
Puneet Arora
parent
af8ee940a7
commit
866c222a18
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@ -14,6 +14,7 @@ import base64
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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import re
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import requests
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from tempest import config
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@ -249,6 +250,45 @@ class VSMClient(object):
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LOG.debug('Found edge: %s' % edge)
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return edge
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def get_dhcp_edge_config(self, edge_id):
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"""Get dhcp edge config.
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Return edge information.
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"""
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self.__set_api_version('4.0')
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self.__set_endpoint('/edges/%s/dhcp/config' % edge_id)
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response = self.get()
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return response
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def get_dhcp_edge_info(self):
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"""Get dhcp edge info.
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Return edge if found, else return None.
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"""
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edges = self.get_all_edges()
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edge_list = []
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for e in edges:
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if (not e['edgeStatus'] == 'GREY'
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and not e['state'] == 'undeployed'):
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p = re.compile(r'dhcp*')
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if (p.match(e['name'])):
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edge_list.append(e['recentJobInfo']['edgeId'])
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count = 0
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result_edge = {}
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for edge_id in edge_list:
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response = self.get_dhcp_edge_config(edge_id)
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paging_info = response.json()
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if (paging_info['staticBindings']['staticBindings']):
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result_edge[count] = paging_info
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count += 1
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else:
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LOG.debug('Host Routes are not avilable for %s ' % edge_id)
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if (count > 0):
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edge = result_edge[0]
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else:
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edge = None
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return edge
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def get_vsm_version(self):
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"""Get the VSM client version including major, minor, patch, & build#.
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@ -0,0 +1,421 @@
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# Copyright 2016 OpenStack Foundation
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# Copyright 2016 VMware Inc
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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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 re
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import sys
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import time
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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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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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CONF = config.CONF
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LOG = dmgr.manager.log.getLogger(__name__)
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DHCP_121_DEPLOY_TOPO = "Testcase DHCP-121 option [%s] deploying"
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DHCP_121_DEPLOY_COMPLETED = "Testcase [%s] deploy test-completed."
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Metadataserver_ip = '169.254.169.254'
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class TestDHCP121BasicOps(dmgr.TopoDeployScenarioManager):
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"""Base class provides DHCP 121 options operations.
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1) Creates an instance
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2) Ssh to instance and then check below information:
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a) check metadata routes avialable or not
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b) check host routes avialble or not
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c) clear host-routes from subnet and check routes present on vm or not
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d) update subnet to disbale dhcp and check metadata routes not visible
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on instance
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3) Check at beckend(nsx-v) for host-routes and metadata route information
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4) Delete of host routes from subnet will make it deleted from beckend
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5) Negative test where try to make subnet dhcp disable but host-routes
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present and vice-versa
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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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if not (CONF.network.project_networks_reachable
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or CONF.network.public_network_id):
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msg = ('Either project_networks_reachable must be "true", or '
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'public_network_id must be defined.')
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raise cls.skipException(msg)
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manager_ip = re.search(r"(\d{1,3}\.){3}\d{1,3}",
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CONF.nsxv.manager_uri).group(0)
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cls.vsm = nsxv_client.VSMClient(
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manager_ip, CONF.nsxv.user, CONF.nsxv.password)
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nsxv_version = cls.vsm.get_vsm_version()
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# Raise skip testcase exception if nsx-v version is less than 6.2.3
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if (nsxv_version and nsxv_version < '6.2.3'):
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msg = ('NSX-v version should be greater than or equal to 6.2.3')
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raise cls.skipException(msg)
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@classmethod
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def resource_setup(cls):
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super(TestDHCP121BasicOps, cls).resource_setup()
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@classmethod
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def resource_cleanup(cls):
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super(TestDHCP121BasicOps, cls).resource_cleanup()
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def setUp(self):
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super(TestDHCP121BasicOps, self).setUp()
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def tearDown(self):
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try:
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self.remove_project_network(False)
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except Exception:
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pass
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super(TestDHCP121BasicOps, self).tearDown()
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@test.attr(type='nsxv')
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@test.idempotent_id('95d06aba-895f-47f8-b47d-ae48c6853a85')
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def test_dhcp_121_metadata_check_on_vm_nsxv(self):
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LOG.info(_LI("Testcase DHCP-121 option metadata check on vm and \
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on nsx deploying"))
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self.vm_env = self.setup_vm_enviornment(self.manager, 'green', True)
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self.green = self.dhcp_121_metadata_hostroutes_check_on_vm_nsxv(
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self.vm_env)
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self.remove_project_network()
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self.green['router'].unset_gateway()
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self.green['router'].delete()
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LOG.info(_LI("Testcase DHCP-121 option metadata check on vm and on \
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nsx completed"))
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@test.attr(type='nsxv')
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@test.idempotent_id('6bec6eb4-8632-493d-a895-a3ee87cb3002')
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def test_dhcp_121_hostroutes_clear(self):
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LOG.info(_LI("Testcase DHCP-121 option host routes clear deploying"))
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self.vm_env = self.setup_vm_enviornment(self.manager, 'green', True)
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self.green = self.dhcp_121_hostroutes_clear(self.vm_env)
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self.remove_project_network()
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self.green['router'].unset_gateway()
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self.green['router'].delete()
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LOG.info(_LI("Testcase DHCP-121 option host routes clear completed"))
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@test.attr(type='nsxv')
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@test.idempotent_id('a58dc6c5-9f28-4184-baf7-37ded52593c4')
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def test_dhcp121_negative_test(self):
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LOG.info(_LI("Testcase DHCP-121 option negative test deploying"))
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t_net_id, t_network, t_subnet =\
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self.create_project_network_subnet('admin')
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subnet_id = t_subnet['id']
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kwargs = {'enable_dhcp': 'false'}
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new_name = "New_subnet"
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# Update subnet with disable dhcp subnet
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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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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username, password = self.get_image_userpass()
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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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'new_host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': self.nexthop1}]}
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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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# Update subnet with host-route info
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try:
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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except exceptions.BadRequest:
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e = sys.exc_info()[0].__dict__['message']
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if (e == "Bad request"):
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LOG.info(_LI("Invalid input for operation:\
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Host routes can only be supported when\
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DHCP is enabled"))
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pass
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subnet_id = t_subnet['id']
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kwargs = {'enable_dhcp': 'true'}
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new_name = "New_subnet"
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# Update subnet with disable dhcp subnet
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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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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'new_host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': self.nexthop1}]}
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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 = "Subnet_host_routes"
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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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# Disable dhcp subnet
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kwargs = {'enable_dhcp': 'false'}
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# Update subnet with disable dhcp subnet
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try:
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self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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except exceptions.BadRequest:
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e = sys.exc_info()[0].__dict__['message']
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if (e == "Bad request"):
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LOG.info(_LI("Can't disable DHCP while using host routes"))
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pass
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LOG.info(_LI("Testcase DHCP-121 option negative test completed"))
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@test.attr(type='nsxv')
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@test.idempotent_id('c3ca96d7-b704-4d94-b42d-e7bae94b82cd')
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def test_dhcp121_multi_host_route(self):
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LOG.info(_LI("Testcase DHCP-121 option multi host routes deploying"))
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t_net_id, t_network, t_subnet =\
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self.create_project_network_subnet('admin')
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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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# 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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'new_host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.21.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.22.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.23.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.24.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.25.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.26.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.27.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.28.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.29.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.30.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.31.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.32.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.33.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.34.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.35.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.36.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.37.0.0/32',
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'nexthop': self.nexthop1},
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{'destination': '10.38.0.0/32',
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'nexthop': self.nexthop1}]}
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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 = t_subnet['id']
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# Update subnet with host-route info
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subnet = self.subnets_client.update_subnet(
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subnet_id, name=new_name, **kwargs)
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'''
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Above No of host-routes added are 19 so checking len of
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subnet host_routes equal to 19 or not
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'''
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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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def remove_project_network(self, from_test=True):
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project_name = 'green'
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tenant = getattr(self, project_name, None)
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servers_client = tenant['client_mgr'].servers_client
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dmgr.delete_all_servers(servers_client)
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self.disassociate_floatingip(tenant['fip1'])
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if from_test:
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time.sleep(dmgr.WAITTIME_AFTER_DISASSOC_FLOATINGIP)
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fip_client = tenant['client_mgr'].floating_ips_client
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fip_client.delete_floatingip(tenant['fip1'].id)
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tenant.pop('fip1')
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tenant['router'].delete_subnet(tenant['subnet'])
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tenant['subnet'].delete()
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tenant['network'].delete()
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def check_server_connected(self, serv):
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# Fetch tenant-network from where vm deployed
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serv_net = list(serv['addresses'].keys())[0]
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serv_addr = serv['addresses'][serv_net][0]
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host_ip = serv_addr['addr']
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self.waitfor_host_connected(host_ip)
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def create_project_network_subnet(self,
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name_prefix='dhcp-project'):
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network_name = data_utils.rand_name(name_prefix)
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network, subnet = self.create_network_subnet(
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name=network_name)
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return (network.id, network, subnet)
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def dhcp_121_metadata_hostroutes_check_on_vm_nsxv(self, vm_env):
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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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# Executes route over launched instance
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cmd = ('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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cmd = ('wget http://169.254.169.254 -O sample.txt')
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client.exec_command(cmd)
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cmd = ('cat sample.txt')
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out_data = client.exec_command(cmd)
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# Check metadata server inforamtion available or not
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self.assertIn('latest', out_data)
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LOG.info(_LI("metadata server is acessible"))
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# Fetch dhcp edge infor from nsx-v
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exc_edge = self.vsm.get_dhcp_edge_info()
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self.assertIsNotNone(exc_edge)
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# Fetch host-route and metadata info from nsx-v
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dhcp_options_info = {}
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dhcp_options_info = \
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exc_edge['staticBindings']['staticBindings'][0]['dhcpOptions']
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# Check Host Route information avaialable at beckend
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self.assertIn(
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Metadataserver_ip,
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dhcp_options_info['option121'][
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'staticRoutes'][0]['destinationSubnet'])
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# Storing sec-group, network, subnet, router, server info in dict
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project_dict = dict(security_group=vm_env['security_group'],
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network=vm_env['network'], subnet=vm_env['subnet'],
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router=vm_env['router'],
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client_mgr=vm_env['client_mgr'],
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serv1=vm_env['serv1'], fip1=vm_env['fip1'])
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return project_dict
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def dhcp_121_hostroutes_clear(self, vm_env):
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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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# 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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'new_host_routes': [{'destination': '10.20.0.0/32',
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'nexthop': self.nexthop1}]}
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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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# Executes route over instance launched
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cmd = ('route -n')
|
||||
out_data = client.exec_command(cmd)
|
||||
self.assertIn(
|
||||
_subnet_data['new_host_routes'][0]['nexthop'], out_data)
|
||||
self.assertIn(self.nexthop_host_route, out_data)
|
||||
LOG.info(_LI("Host routes available on vm"))
|
||||
# Check Host route info at beckend
|
||||
exc_edge = self.vsm.get_dhcp_edge_info()
|
||||
self.assertIsNotNone(exc_edge)
|
||||
# Fetch host-route and metadata info from nsx-v
|
||||
dhcp_options_info = {}
|
||||
dhcp_options_info = exc_edge['staticBindings']['staticBindings'][0][
|
||||
'dhcpOptions']['option121']['staticRoutes']
|
||||
# Check Host Route information avaialable at beckend
|
||||
for destination_net in dhcp_options_info:
|
||||
if _subnet_data['new_host_routes'][0]['destination']\
|
||||
in destination_net['destinationSubnet'] and\
|
||||
self.nexthop1 in destination_net['router']:
|
||||
LOG.info(_LI("Host routes available on nsxv"))
|
||||
# Update subnet with no host-routes
|
||||
_subnet_data1 = {'new_host_routes': []}
|
||||
new_host_routes = _subnet_data1['new_host_routes']
|
||||
kwargs = {'host_routes': new_host_routes}
|
||||
new_name = "New_subnet"
|
||||
self.subnets_client.update_subnet(
|
||||
subnet_id, name=new_name, **kwargs)
|
||||
# Executes route over instance launched
|
||||
cmd = ('dhclient eth0')
|
||||
client.exec_command(cmd)
|
||||
cmd = ('route -n')
|
||||
out_data = client.exec_command(cmd)
|
||||
self.assertIsNotNone(out_data)
|
||||
# Check Host routes on VM shouldn't be avialable
|
||||
self.assertNotIn(
|
||||
_subnet_data['new_host_routes'][0]['destination'], out_data)
|
||||
# Check Host-routes at beckend after deletion
|
||||
exc_edge = self.vsm.get_dhcp_edge_info()
|
||||
self.assertIsNotNone(exc_edge)
|
||||
dhcp_options_info = []
|
||||
dhcp_options_info = exc_edge['staticBindings']['staticBindings'][0][
|
||||
'dhcpOptions']['option121']['staticRoutes']
|
||||
# Check Host Route information avaialable at beckend
|
||||
for destination_net in dhcp_options_info:
|
||||
if (_subnet_data['new_host_routes'][0]['destination']
|
||||
not in destination_net['destinationSubnet']):
|
||||
LOG.info(_LI("Host routes not available on nsxv"))
|
||||
project_dict = dict(security_group=vm_env['security_group'],
|
||||
network=vm_env['network'], subnet=vm_env['subnet'],
|
||||
router=vm_env['router'],
|
||||
client_mgr=vm_env['client_mgr'],
|
||||
serv1=vm_env['serv1'], fip1=vm_env['fip1'])
|
||||
return project_dict
|
||||
|
||||
def setup_vm_enviornment(self, client_mgr, t_id,
|
||||
check_outside_world=True,
|
||||
cidr_offset=0):
|
||||
t_network, t_subnet, t_router = self.setup_project_network(
|
||||
self.public_network_id, namestart=("deploy-%s-tenant" % t_id))
|
||||
t_security_group = self._create_security_group(
|
||||
security_groups_client=self.security_groups_client,
|
||||
security_group_rules_client=self.security_group_rules_client,
|
||||
namestart='adm')
|
||||
username, password = self.get_image_userpass()
|
||||
security_groups = [{'name': t_security_group['name']}]
|
||||
t_serv1 = self.create_server_on_network(
|
||||
t_network, security_groups,
|
||||
image=self.get_server_image(),
|
||||
flavor=self.get_server_flavor(),
|
||||
name=t_network['name'])
|
||||
self.check_server_connected(t_serv1)
|
||||
t_floatingip = self.create_floatingip_for_server(
|
||||
t_serv1, client_mgr=self.admin_manager)
|
||||
msg = ("Associate t_floatingip[%s] to server[%s]"
|
||||
% (t_floatingip, t_serv1['name']))
|
||||
self._check_floatingip_connectivity(
|
||||
t_floatingip, t_serv1, should_connect=True, msg=msg)
|
||||
vm_enviornment = dict(security_group=t_security_group,
|
||||
network=t_network, subnet=t_subnet,
|
||||
router=t_router, client_mgr=client_mgr,
|
||||
serv1=t_serv1, fip1=t_floatingip)
|
||||
return vm_enviornment
|
||||
Loading…
Reference in New Issue