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CLOUDSTACK-2266: marvin tests for IP Address reservation within a network it also adds the ipaddress parameter to virtual machine's create method in base.py

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Signed-off-by: Prasanna Santhanam <tsp@apache.org>
This commit is contained in:
Anshul Gangwar 2013-09-11 15:10:46 +05:30 committed by Prasanna Santhanam
parent d3d49bd0aa
commit 955408166c
2 changed files with 322 additions and 1 deletions
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316
test/integration/component/test_ip_reservation.py Executable file
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@ -0,0 +1,316 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
""" Tests for IP reservation feature
"""
import marvin
from marvin.cloudstackTestCase import *
from marvin.cloudstackAPI import *
from marvin.cloudstackException import cloudstackAPIException
from marvin.integration.lib.utils import *
from marvin.integration.lib.base import *
from marvin.integration.lib.common import *
import netaddr
from nose.plugins.attrib import attr
class Services(object):
"""Test IP Reservation
"""
def __init__(self):
self.services = {
"account": {
"email": "test@test.com",
"firstname": "Test",
"lastname": "User",
"username": "test",
# Random characters are appended for unique
# username
"password": "password",
},
"service_offering": {
"name": "Tiny Instance ",
"displaytext": "Tiny Instance",
"cpunumber": 1,
"cpuspeed": 200, # in MHz
"memory": 256, # In MBs
},
"isolated_network_offering": {
"name": 'Network offering for Isolated Network',
"displaytext": 'Network offering-DA services',
"guestiptype": 'Isolated',
"supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,Vpn,Firewall,Lb,UserData,StaticNat',
"traffictype": 'GUEST',
"availability": 'Optional',
"serviceProviderList": {
"Dhcp": 'VirtualRouter',
"Dns": 'VirtualRouter',
"SourceNat": 'VirtualRouter',
"PortForwarding": 'VirtualRouter',
"Vpn": 'VirtualRouter',
"Firewall": 'VirtualRouter',
"Lb": 'VirtualRouter',
"UserData": 'VirtualRouter',
"StaticNat": 'VirtualRouter',
},
},
"isolated_persistent_network_offering": {
"name": 'Network offering for Isolated Network',
"displaytext": 'Network offering-DA services',
"guestiptype": 'Isolated',
"supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,Vpn,Firewall,Lb,UserData,StaticNat',
"traffictype": 'GUEST',
"availability": 'Optional',
"ispersistent": 'True',
"serviceProviderList": {
"Dhcp": 'VirtualRouter',
"Dns": 'VirtualRouter',
"SourceNat": 'VirtualRouter',
"PortForwarding": 'VirtualRouter',
"Vpn": 'VirtualRouter',
"Firewall": 'VirtualRouter',
"Lb": 'VirtualRouter',
"UserData": 'VirtualRouter',
"StaticNat": 'VirtualRouter',
},
},
"isolated_network": {
"name": "Isolated Network",
"displaytext": "Isolated Network",
"netmask": "255.255.255.0",
"gateway": "10.1.1.1"
},
# update CIDR according to netmask and gateway in isolated_network
"isolated_network_cidr": "10.1.1.0/24",
"virtual_machine": {
"displayname": "Test VM",
},
"ostype": 'CentOS 5.3 (64-bit)',
# Cent OS 5.3 (64 bit)
"sleep": 90,
"timeout": 10,
"mode": 'advanced'
}
class TestIpReservation(cloudstackTestCase):
"""Test IP Range Reservation with a Network
"""
@classmethod
def setUpClass(cls):
cls.api_client = super(TestIpReservation, cls).getClsTestClient().getApiClient()
cls.services = Services().services
# Get Zone, Domain and templates
cls.domain = get_domain(cls.api_client, cls.services)
cls.zone = get_zone(cls.api_client, cls.services)
cls.template = get_template(
cls.api_client,
cls.zone.id,
cls.services["ostype"]
)
cls.services["domainid"] = cls.domain.id
cls.services["zoneid"] = cls.zone.id
cls.account = Account.create(
cls.api_client,
cls.services["account"],
domainid=cls.domain.id
)
cls.services["account"] = cls.account.name
cls.services["virtual_machine"]["zoneid"] = cls.zone.id
cls.services["virtual_machine"]["template"] = cls.template.id
cls.service_offering = ServiceOffering.create(
cls.api_client,
cls.services["service_offering"]
)
cls.isolated_network_offering = cls.create_isolated_network_offering("isolated_network_offering")
cls.isolated_persistent_network_offering = cls.create_isolated_network_offering("isolated_persistent_network_offering")
cls.isolated_network = cls.create_isolated_network(cls.isolated_network_offering.id)
cls.isolated_persistent_network = cls.create_isolated_network(cls.isolated_persistent_network_offering.id)
# network will be deleted as part of account cleanup
cls._cleanup = [
cls.account, cls.service_offering, cls.isolated_network_offering, cls.isolated_persistent_network_offering,
]
return
@classmethod
def tearDownClass(cls):
try:
# Cleanup resources used
cleanup_resources(cls.api_client, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@classmethod
def create_isolated_network_offering(cls, network_offering):
isolated_network_offering = NetworkOffering.create(
cls.api_client,
cls.services[network_offering],
conservemode=False
)
# Update network offering state from disabled to enabled.
network_offering_update_response = NetworkOffering.update(
isolated_network_offering,
cls.api_client,
id=isolated_network_offering.id,
state="enabled"
)
return isolated_network_offering
@classmethod
def create_isolated_network(cls, network_offering_id):
isolated_network = Network.create(
cls.api_client,
cls.services["isolated_network"],
networkofferingid=network_offering_id,
accountid=cls.account.name,
domainid=cls.domain.id,
zoneid=cls.zone.id
)
cls.debug("isolated network is created: " + isolated_network.id)
return isolated_network
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = [ ]
update_response = Network.update(self.isolated_persistent_network, self.apiclient, id=self.isolated_persistent_network.id, guestvmcidr=self.services["isolated_network_cidr"])
if self.services["isolated_network_cidr"] <> update_response.cidr:
raise Exception("problem in updating cidr for test setup")
return
def tearDown(self):
try:
# Clean up, terminate the resources created
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def create_virtual_machine(self, network_id=None, ip_address=None):
virtual_machine = VirtualMachine.create(self.apiclient,
self.services["virtual_machine"],
networkids=network_id,
serviceofferingid=self.service_offering.id,
accountid=self.account.name,
domainid=self.domain.id,
ipaddress=ip_address
)
self.debug("Virtual Machine is created: " + virtual_machine.id)
self.cleanup.append(virtual_machine)
return virtual_machine
@attr(tags=["advanced"])
def test_network_not_implemented(self):
# steps
# 1. update guestvmcidr of isolated network (non persistent)
#
# validation
# should throw exception as network is not in implemented state as no vm is created
try:
update_response = Network.update(self.isolated_network, self.apiclient, id=isolated_network.id, guestvmcidr="10.1.1.0/26")
self.fail("Network Update of guest VM CIDR is successful withot any VM deployed in network")
except Exception as e:
self.debug("Network Update of guest VM CIDR should fail as there is no VM deployed in network")
@attr(tags=["advanced"])
def test_vm_create_after_reservation(self):
# steps
# 1. create vm in persistent isolated network with ip in guestvmcidr
# 2. update guestvmcidr
# 3. create another VM
#
# validation
# 1. guest vm cidr should be successfully updated with correct value
# 2. existing guest vm ip should not be changed after reservation
# 3. newly created VM should get ip in guestvmcidr
guest_vm_cidr = u"10.1.1.0/29"
virtual_machine_1 = None
try:
virtual_machine_1 = self.create_virtual_machine(network_id=self.isolated_persistent_network.id, ip_address=u"10.1.1.3")
except Exception as e:
self.skipTest("VM creation fails in network ")
update_response = Network.update(self.isolated_persistent_network, self.apiclient, id=self.isolated_persistent_network.id, guestvmcidr=guest_vm_cidr)
self.assertEqual(guest_vm_cidr, update_response.cidr, "cidr in response is not as expected")
vm_list = VirtualMachine.list(self.apiclient,
id=virtual_machine_1.id)
self.assertEqual(isinstance(vm_list, list),
True,
"VM list response in not a valid list")
self.assertEqual(vm_list[0].nic[0].ipaddress,
virtual_machine_1.ipaddress,
"VM IP should not change after reservation")
try:
virtual_machine_2 = self.create_virtual_machine(network_id=self.isolated_persistent_network.id)
if netaddr.IPAddress(virtual_machine_2.ipaddress) not in netaddr.IPNetwork(guest_vm_cidr):
self.fail("Newly created VM doesn't get IP from reserverd CIDR")
except Exception as e:
self.skipTest("VM creation fails, cannot validate the condition")
@attr(tags=["advanced"])
def test_reservation_after_router_restart(self):
# steps
# 1. update guestvmcidr of persistent isolated network
# 2. reboot router
#
# validation
# 1. guest vm cidr should be successfully updated with correct value
# 2. network cidr should remain same after router restart
guest_vm_cidr = u"10.1.1.0/29"
update_response = Network.update(self.isolated_persistent_network, self.apiclient, id=self.isolated_persistent_network.id, guestvmcidr=guest_vm_cidr)
self.assertEqual(guest_vm_cidr, update_response.cidr, "cidr in response is not as expected")
routers = Router.list(self.apiclient,
networkid=self.isolated_persistent_network.id,
listall=True)
self.assertEqual(
isinstance(routers, list),
True,
"list router should return valid response"
)
if not routers:
self.skipTest("Router list should not be empty, skipping test")
Router.reboot(self.apiclient, routers[0].id)
networks = Network.list(self.apiclient, id=self.isolated_persistent_network.id)
self.assertEqual(
isinstance(networks, list),
True,
"list Networks should return valid response"
)
self.assertEqual(networks[0].cidr, guest_vm_cidr, "guestvmcidr should match after router reboot")
@attr(tags=["advanced"])
def test_vm_create_outside_cidr_after_reservation(self):
# steps
# 1. update guestvmcidr of persistent isolated network
# 2. create another VM with ip outside guestvmcidr
#
# validation
# 1. guest vm cidr should be successfully updated with correct value
# 2 newly created VM should not be created and result in exception
guest_vm_cidr = u"10.1.1.0/29"
update_response = Network.update(self.isolated_persistent_network, self.apiclient, id=self.isolated_persistent_network.id, guestvmcidr=guest_vm_cidr)
self.assertEqual(guest_vm_cidr, update_response.cidr, "cidr in response is not as expected")
try:
self.create_virtual_machine(network_id=self.isolated_persistent_network.id, ip_address=u"10.1.1.9")
self.fail("vm should not be created ")
except Exception as e:
self.debug("exception as IP is outside of guestvmcidr")

7
tools/marvin/marvin/integration/lib/base.py
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@ -310,7 +310,7 @@ class VirtualMachine:
domainid=None, zoneid=None, networkids=None, serviceofferingid=None,
securitygroupids=None, projectid=None, startvm=None,
diskofferingid=None, affinitygroupnames=None, affinitygroupids=None, group=None,
hostid=None, keypair=None, mode='default', method='GET'):
hostid=None, keypair=None, ipaddress=None, mode='default', method='GET'):
"""Create the instance"""
cmd = deployVirtualMachine.deployVirtualMachineCmd()
@ -370,6 +370,11 @@ class VirtualMachine:
elif "keypair" in services:
cmd.keypair = services["keypair"]
if ipaddress:
cmd.ipaddress = ipaddress
elif ipaddress in services:
cmd.ipaddress = services["ipaddress"]
if securitygroupids:
cmd.securitygroupids = [str(sg_id) for sg_id in securitygroupids]