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From bfede...@apache.org
Subject [25/47] Marvin IP cleared tests for various cloudstack components
Date Tue, 14 May 2013 20:56:06 GMT
http://git-wip-us.apache.org/repos/asf/cloudstack/blob/894413e3/test/integration/component/test_netscaler_lb_algo.py
----------------------------------------------------------------------
diff --git a/test/integration/component/test_netscaler_lb_algo.py b/test/integration/component/test_netscaler_lb_algo.py
new file mode 100644
index 0000000..75b15d6
--- /dev/null
+++ b/test/integration/component/test_netscaler_lb_algo.py
@@ -0,0 +1,2031 @@
+# 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.
+
+""" P1 tests for netscaler load balancing
+"""
+#Import Local Modules
+import marvin
+from nose.plugins.attrib import attr
+from marvin.cloudstackTestCase import *
+from marvin.cloudstackAPI import *
+from marvin.integration.lib.utils import *
+from marvin.integration.lib.base import *
+from marvin.integration.lib.common import *
+from marvin.remoteSSHClient import remoteSSHClient
+import datetime
+
+
+class Services:
+    """Test netscaler services
+    """
+
+    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": 100, # in MHz
+                                    "memory": 128, # In MBs
+                         },
+                         "virtual_machine": {
+                                    "displayname": "TestVM",
+                                    "username": "root",
+                                    "password": "password",
+                                    "ssh_port": 22,
+                                    "hypervisor": 'XenServer',
+                                    "privateport": 22,
+                                    "publicport": 22,
+                                    "protocol": 'TCP',
+                                },
+                         "netscaler": {
+                                "ipaddress": '192.168.100.213',
+                                "username": 'nsroot',
+                                "password": 'nsroot',
+                                "networkdevicetype": 'NetscalerVPXLoadBalancer',
+                                "publicinterface": '1/1',
+                                "privateinterface": '1/1',
+                                "numretries": 2,
+                                "lbdevicededicated": False,
+                                "lbdevicecapacity": 50,
+                                "port": 22,
+                         },
+                         "network_offering": {
+                                    "name": 'Netscaler',
+                                    "displaytext": 'Netscaler',
+                                    "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": 'Netscaler',
+                                            "UserData": 'VirtualRouter',
+                                            "StaticNat": 'VirtualRouter',
+                                    },
+                         },
+                         "network": {
+                                  "name": "Netscaler",
+                                  "displaytext": "Netscaler",
+                         },
+                         "lbrule": {
+                                    "name": "SSH",
+                                    "alg": "leastconn",
+                                    # Algorithm used for load balancing
+                                    "privateport": 22,
+                                    "publicport": 22,
+                                    "openfirewall": False,
+                         },
+                         "ostype": 'CentOS 5.3 (64-bit)',
+                         # Cent OS 5.3 (64 bit)
+                         "sleep": 60,
+                         "timeout": 10,
+                         "mode": 'advanced'
+                    }
+
+
+class TestLbWithRoundRobin(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbWithRoundRobin,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+
+        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._cleanup = [
+                        cls.network_offering,
+                        cls.service_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
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.account = Account.create(
+                                     self.apiclient,
+                                     self.services["account"],
+                                     admin=True,
+                                     domainid=self.domain.id
+                                     )
+        self.cleanup = [self.account]
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            #Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            interval = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_with_round_robin(self):
+        """Test Create LB rule with round robin algorithm
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create LB rule with round robin algorithm
+        #    on it. Verify that "Roundrobin" algorithm is applied when using
+        #    this load balancing rule.
+
+        # Creating network using the network offering created
+        self.debug("Creating network with network offering: %s" %
+                                                    self.network_offering.id)
+        self.network = Network.create(
+                                    self.apiclient,
+                                    self.services["network"],
+                                    accountid=self.account.account.name,
+                                    domainid=self.account.account.domainid,
+                                    networkofferingid=self.network_offering.id,
+                                    zoneid=self.zone.id
+                                    )
+        self.debug("Created network with ID: %s" % self.network.id)
+
+        self.debug("Deploying VM in account: %s" % self.account.account.name)
+
+        # Spawn an instance in that network
+        self.virtual_machine = VirtualMachine.create(
+                                  self.apiclient,
+                                  self.services["virtual_machine"],
+                                  accountid=self.account.account.name,
+                                  domainid=self.account.account.domainid,
+                                  serviceofferingid=self.service_offering.id,
+                                  networkids=[str(self.network.id)]
+                                  )
+        self.debug("Deployed VM in network: %s" % self.network.id)
+        list_vm_response = VirtualMachine.list(
+                                        self.apiclient,
+                                        id=self.virtual_machine.id
+                                        )
+
+        self.debug(
+                "Verify listVirtualMachines response for virtual machine: %s" \
+                % self.virtual_machine.id
+            )
+
+        self.assertEqual(
+                            isinstance(list_vm_response, list),
+                            True,
+                            "Check list response returns a valid list"
+                        )
+        vm_response = list_vm_response[0]
+
+        self.assertEqual(
+                            vm_response.state,
+                            "Running",
+                            "VM state should be running after deployment"
+                        )
+
+        self.debug("Associating public IP for network: %s" % self.network.id)
+
+        ip_with_lb_rule = PublicIPAddress.create(
+                                self.apiclient,
+                                accountid=self.account.account.name,
+                                zoneid=self.zone.id,
+                                domainid=self.account.account.domainid,
+                                networkid=self.network.id
+                                )
+        self.debug("Associated %s with network %s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        self.network.id
+                                        ))
+        self.debug(
+            "Creating LB rule for IP address: %s with round robin algo" %
+                                        ip_with_lb_rule.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'roundrobin'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=ip_with_lb_rule.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: ROUNDROBIN"),
+                    1,
+                    "'ROUNDROBIN' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbWithLeastConn(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbWithLeastConn,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+
+        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._cleanup = [
+                        cls.network_offering,
+                        cls.service_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
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.account = Account.create(
+                                     self.apiclient,
+                                     self.services["account"],
+                                     admin=True,
+                                     domainid=self.domain.id
+                                     )
+        self.cleanup = [self.account]
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            #Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            interval = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_with_least_conn(self):
+        """Test Create LB rule with least connection algorithm
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create LB rule with round robin algorithm
+        #    on it. Verify that "leastconn" algorithm is applied when using
+        #    this load balancing rule.
+
+        # Creating network using the network offering created
+        self.debug("Creating network with network offering: %s" %
+                                                    self.network_offering.id)
+        self.network = Network.create(
+                                    self.apiclient,
+                                    self.services["network"],
+                                    accountid=self.account.account.name,
+                                    domainid=self.account.account.domainid,
+                                    networkofferingid=self.network_offering.id,
+                                    zoneid=self.zone.id
+                                    )
+        self.debug("Created network with ID: %s" % self.network.id)
+
+        self.debug("Deploying VM in account: %s" % self.account.account.name)
+
+        # Spawn an instance in that network
+        self.virtual_machine = VirtualMachine.create(
+                                  self.apiclient,
+                                  self.services["virtual_machine"],
+                                  accountid=self.account.account.name,
+                                  domainid=self.account.account.domainid,
+                                  serviceofferingid=self.service_offering.id,
+                                  networkids=[str(self.network.id)]
+                                  )
+        self.debug("Deployed VM in network: %s" % self.network.id)
+        list_vm_response = VirtualMachine.list(
+                                        self.apiclient,
+                                        id=self.virtual_machine.id
+                                        )
+
+        self.debug(
+                "Verify listVirtualMachines response for virtual machine: %s" \
+                % self.virtual_machine.id
+            )
+
+        self.assertEqual(
+                            isinstance(list_vm_response, list),
+                            True,
+                            "Check list response returns a valid list"
+                        )
+        vm_response = list_vm_response[0]
+
+        self.assertEqual(
+                            vm_response.state,
+                            "Running",
+                            "VM state should be running after deployment"
+                        )
+
+        self.debug("Associating public IP for network: %s" % self.network.id)
+
+        PublicIPAddress.create(
+                                self.apiclient,
+                                accountid=self.account.account.name,
+                                zoneid=self.zone.id,
+                                domainid=self.account.account.domainid,
+                                networkid=self.network.id
+                                )
+        ip_with_lb_rule = PublicIPAddress.create(
+                                self.apiclient,
+                                accountid=self.account.account.name,
+                                zoneid=self.zone.id,
+                                domainid=self.account.account.domainid,
+                                networkid=self.network.id
+                                )
+        self.debug("Associated %s with network %s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        self.network.id
+                                        ))
+        self.debug(
+            "Creating LB rule for IP address: %s with round robin algo" %
+                                        ip_with_lb_rule.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'leastconn'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=ip_with_lb_rule.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: LEASTCONNECTION"),
+                    1,
+                    "'LEASTCONNECTION' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbWithSourceIp(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbWithSourceIp,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+        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._cleanup = [
+                        cls.network_offering,
+                        cls.service_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
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.account = Account.create(
+                                     self.apiclient,
+                                     self.services["account"],
+                                     admin=True,
+                                     domainid=self.domain.id
+                                     )
+        self.cleanup = [self.account]
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            #Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            interval = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    self.apiclient,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_with_source_ip(self):
+        """Test Create LB rule with source Ip algorithm
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create LB rule with round robin algorithm
+        #    on it. Verify that "sourceIp" algorithm is applied when using
+        #    this load balancing rule.
+
+        # Creating network using the network offering created
+        self.debug("Creating network with network offering: %s" %
+                                                    self.network_offering.id)
+        self.network = Network.create(
+                                    self.apiclient,
+                                    self.services["network"],
+                                    accountid=self.account.account.name,
+                                    domainid=self.account.account.domainid,
+                                    networkofferingid=self.network_offering.id,
+                                    zoneid=self.zone.id
+                                    )
+        self.debug("Created network with ID: %s" % self.network.id)
+
+        self.debug("Deploying VM in account: %s" % self.account.account.name)
+
+        # Spawn an instance in that network
+        self.virtual_machine = VirtualMachine.create(
+                                  self.apiclient,
+                                  self.services["virtual_machine"],
+                                  accountid=self.account.account.name,
+                                  domainid=self.account.account.domainid,
+                                  serviceofferingid=self.service_offering.id,
+                                  networkids=[str(self.network.id)]
+                                  )
+        self.debug("Deployed VM in network: %s" % self.network.id)
+        list_vm_response = VirtualMachine.list(
+                                        self.apiclient,
+                                        id=self.virtual_machine.id
+                                        )
+
+        self.debug(
+                "Verify listVirtualMachines response for virtual machine: %s" \
+                % self.virtual_machine.id
+            )
+
+        self.assertEqual(
+                            isinstance(list_vm_response, list),
+                            True,
+                            "Check list response returns a valid list"
+                        )
+        vm_response = list_vm_response[0]
+
+        self.assertEqual(
+                            vm_response.state,
+                            "Running",
+                            "VM state should be running after deployment"
+                        )
+
+        self.debug("Associating public IP for network: %s" % self.network.id)
+
+        ip_with_lb_rule = PublicIPAddress.create(
+                                self.apiclient,
+                                accountid=self.account.account.name,
+                                zoneid=self.zone.id,
+                                domainid=self.account.account.domainid,
+                                networkid=self.network.id
+                                )
+        self.debug("Associated %s with network %s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        self.network.id
+                                        ))
+        self.debug(
+            "Creating LB rule for IP address: %s with round robin algo" %
+                                        ip_with_lb_rule.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'source'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=ip_with_lb_rule.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        ip_with_lb_rule.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: SOURCEIPHASH"),
+                    1,
+                    "'SOURCEIPHASH' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoRrLc(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoRrLc,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.account,
+                        cls.service_offering
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            cls.network_offering.delete(cls.api_client)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.cleanup = []
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            # Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_round_robin_to_least_conn(self):
+        """Test edit LB rule from round robin to least connection algo
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create an Lb rule for couple of Vms using
+        #    "RounbRobin" algorithm. Make sure this algorithm is respected.
+        # 4. Edit this existing LB rule with "Round robin" algorithm to
+        #    "LeastConn" After the update, Verify that "least Connection"
+        #    algorithm is applied when using this load balancing rule.
+
+        self.debug(
+            "Creating LB rule for IP address: %s with round robin algo" %
+                                        self.public_ip.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'roundrobin'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=self.public_ip.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+        self.cleanup.append(lb_rule)
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: ROUNDROBIN"),
+                    1,
+                    "'ROUNDROBIN' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+
+        self.debug(
+                "Updating LB rule: %s with new algorithm: %s" % (
+                                                                lb_rule.name,
+                                                                'leastconn'))
+        lb_rule.update(self.apiclient, algorithm='leastconn')
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: LEASTCONNECTION"),
+                    1,
+                    "'LEASTCONNECTION' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoLcRr(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoLcRr,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.account,
+                        cls.service_offering
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            cls.network_offering.delete(cls.api_client)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.cleanup = []
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            # Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_least_conn_to_round_robin(self):
+        """Test edit LB rule from least conn to round robin algo
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create an Lb rule for couple of Vms using
+        #    "Leastconn" algorithm. Make sure this algorithm is respected.
+        # 4. Edit this existing LB rule with "Least conn" algorithm to
+        #    "roundrobin" After the update, Verify that "round robin"
+        #    algorithm is applied when using this load balancing rule.
+
+        self.debug(
+            "Creating LB rule for IP address: %s with least conn algo" %
+                                        self.public_ip.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'leastconn'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=self.public_ip.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+        self.cleanup.append(lb_rule)
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: LEASTCONNECTION"),
+                    1,
+                    "'LEASTCONNECTION' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+
+        self.debug(
+                "Updating LB rule: %s with new algorithm: %s" % (
+                                                                lb_rule.name,
+                                                                'roundrobin'))
+        lb_rule.update(self.apiclient, algorithm='roundrobin')
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: ROUNDROBIN"),
+                    1,
+                    "'ROUNDROBIN' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoRrSb(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoRrSb,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.account,
+                        cls.service_offering
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            cls.network_offering.delete(cls.api_client)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.cleanup = []
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            # Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_round_robin_to_source(self):
+        """Test edit LB rule from round robin to source algo
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create an Lb rule for couple of Vms using
+        #    "RounbRobin" algorithm. Make sure this algorithm is respected.
+        # 4. Edit this existing LB rule with "Round robin" algorithm to
+        #    "Source" After the update, Verify that "Source"
+        #    algorithm is applied when using this load balancing rule.
+
+        self.debug(
+            "Creating LB rule for IP address: %s with round robin algo" %
+                                        self.public_ip.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'roundrobin'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=self.public_ip.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+        self.cleanup.append(lb_rule)
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: ROUNDROBIN"),
+                    1,
+                    "'ROUNDROBIN' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+
+        self.debug(
+                "Updating LB rule: %s with new algorithm: %s" % (
+                                                                lb_rule.name,
+                                                                'source'))
+        lb_rule.update(self.apiclient, algorithm='source')
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: SOURCEIPHASH"),
+                    1,
+                    "'SOURCEIPHASH' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoSbRr(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoSbRr,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.account
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            cls.network_offering.delete(cls.api_client)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.cleanup = []
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            # Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_source_to_round_robin(self):
+        """Test edit LB rule from source to round robin algo
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create an Lb rule for couple of Vms using
+        #    "source" algorithm. Make sure this algorithm is respected.
+        # 4. Edit this existing LB rule with "source" algorithm to
+        #    "roundrobin" After the update, Verify that "round robin"
+        #    algorithm is applied when using this load balancing rule.
+
+        self.debug(
+            "Creating LB rule for IP address: %s with source algo" %
+                                        self.public_ip.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'source'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=self.public_ip.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+        self.cleanup.append(lb_rule)
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: SOURCEIPHASH"),
+                    1,
+                    "'SOURCEIPHASH' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+
+        self.debug(
+                "Updating LB rule: %s with new algorithm: %s" % (
+                                                                lb_rule.name,
+                                                                'roundrobin'))
+        lb_rule.update(self.apiclient, algorithm='roundrobin')
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: ROUNDROBIN"),
+                    1,
+                    "'ROUNDROBIN' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoSbLc(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoSbLc,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.service_offering,
+                        cls.account
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.interval'
+                                    )
+            wait = list_configurations(
+                                    cls.api_client,
+                                    name='network.gc.wait'
+                                    )
+            # Sleep to ensure that all resources are deleted
+            time.sleep(int(interval[0].value) + int(wait[0].value))
+            cls.network_offering.delete(cls.api_client)
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    def setUp(self):
+        self.apiclient = self.testClient.getApiClient()
+        self.dbclient = self.testClient.getDbConnection()
+        self.cleanup = []
+        return
+
+    def tearDown(self):
+        try:
+            self.debug("Cleaning up the resources")
+            # Clean up, terminate the created network offerings
+            cleanup_resources(self.apiclient, self.cleanup)
+            self.debug("Cleanup complete!")
+        except Exception as e:
+            raise Exception("Warning: Exception during cleanup : %s" % e)
+        return
+
+    @attr(tags = ["advancedns"])
+    def test_lb_source_to_least_conn(self):
+        """Test edit LB rule from source to least conn algo
+        """
+
+        # Validate the following
+        # 1. Deploy the first VM using a network from the above created
+        #    Network offering.
+        # 2. Deploy another VM.
+        # 3. Acquire Ip address and create an Lb rule for couple of Vms using
+        #    "source" algorithm. Make sure this algorithm is respected.
+        # 4. Edit this existing LB rule with "source" algorithm to
+        #    "leastconn" After the update, Verify that "leastconn"
+        #    algorithm is applied when using this load balancing rule.
+
+        self.debug(
+            "Creating LB rule for IP address: %s with source algo" %
+                                        self.public_ip.ipaddress.ipaddress)
+
+        self.services["lbrule"]["alg"] = 'source'
+        lb_rule = LoadBalancerRule.create(
+                                    self.apiclient,
+                                    self.services["lbrule"],
+                                    ipaddressid=self.public_ip.ipaddress.id,
+                                    accountid=self.account.account.name,
+                                    networkid=self.network.id
+                                )
+        self.cleanup.append(lb_rule)
+
+        lb_rules = LoadBalancerRule.list(
+                                         self.apiclient,
+                                         id=lb_rule.id,
+                                         listall=True
+                                         )
+        self.assertEqual(
+                         isinstance(lb_rules, list),
+                         True,
+                         "List LB rules should return a newly created LB rule"
+                         )
+
+        self.debug("Adding %s to the LB rule %s" % (
+                                                self.virtual_machine.name,
+                                                lb_rule.name
+                                                ))
+        lb_rule.assign(self.apiclient, [self.virtual_machine])
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: SOURCEIPHASH"),
+                    1,
+                    "'SOURCEIPHASH' algorithm should be configured on NS"
+                    )
+
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        self.debug(
+                "Updating LB rule: %s with new algorithm: %s" % (
+                                                                lb_rule.name,
+                                                                'leastconn'))
+        lb_rule.update(self.apiclient, algorithm='leastconn')
+
+        self.debug("SSH into Netscaler to check whether algorithm is configured properly or not?")
+        self.debug("SSH into netscaler: %s" %
+                                    self.services["netscaler"]["ipaddress"])
+        try:
+            ssh_client = remoteSSHClient(
+                                    self.services["netscaler"]["ipaddress"],
+                                    self.services["netscaler"]["port"],
+                                    self.services["netscaler"]["username"],
+                                    self.services["netscaler"]["password"],
+                                    )
+            cmd = "show lb vserver Cloud-VirtualServer-%s-%s" % (
+                                        self.public_ip.ipaddress.ipaddress,
+                                        lb_rule.publicport)
+            self.debug("command: %s" % cmd)
+            res = ssh_client.execute(cmd)
+            result = str(res)
+            self.debug("Output: %s" % result)
+
+            self.assertEqual(
+                    result.count("Configured Method: LEASTCONNECTION"),
+                    1,
+                    "'LEASTCONNECTION' algorithm should be configured on NS"
+                    )
+        except Exception as e:
+            self.fail("SSH Access failed for %s: %s" % \
+                      (self.services["netscaler"]["ipaddress"], e))
+        return
+
+
+class TestLbAlgoLcSb(cloudstackTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.api_client = super(
+                               TestLbAlgoLcSb,
+                               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.network_offering = NetworkOffering.create(
+                                            cls.api_client,
+                                            cls.services["network_offering"],
+                                            conservemode=True
+                                            )
+        # Enable Network offering
+        cls.network_offering.update(cls.api_client, state='Enabled')
+
+        cls.account = Account.create(
+                                     cls.api_client,
+                                     cls.services["account"],
+                                     admin=True,
+                                     domainid=cls.domain.id
+                                     )
+        cls.network = Network.create(
+                                    cls.api_client,
+                                    cls.services["network"],
+                                    accountid=cls.account.account.name,
+                                    domainid=cls.account.account.domainid,
+                                    networkofferingid=cls.network_offering.id,
+                                    zoneid=cls.zone.id
+                                    )
+        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"]
+                                            )
+
+        # Spawn an instance in that network
+        cls.virtual_machine = VirtualMachine.create(
+                                  cls.api_client,
+                                  cls.services["virtual_machine"],
+                                  accountid=cls.account.account.name,
+                                  domainid=cls.account.account.domainid,
+                                  serviceofferingid=cls.service_offering.id,
+                                  networkids=[str(cls.network.id)]
+                                  )
+        cls.public_ip = PublicIPAddress.create(
+                                cls.api_client,
+                                accountid=cls.account.account.name,
+                                zoneid=cls.zone.id,
+                                domainid=cls.account.account.domainid,
+                                networkid=cls.network.id
+                                )
+        cls._cleanup = [
+                        cls.account,
+                        cls.service_offering
+                        ]
+        return
+
+    @classmethod
+    def tearDownClass(cls):
+        try:
+            # Cleanup resources used
+            cleanup_resources(cls.api_client, cls._cleanup)
+            interval = list_configurations(
+                                    cls.api_client,
+                     

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