| # 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 Non contiguous VLAN ranges |
| |
| Test Plan: https://cwiki.apache.org/confluence/download/attachments/30760993/Non-Contiguous_VLAN_Ranges_TestPlan.xlsx |
| |
| Issue Link: https://issues.apache.org/jira/browse/CLOUDSTACK-2238 |
| |
| Feature Specifications: https://cwiki.apache.org/confluence/display/CLOUDSTACK/Support+non-contiguous+VLAN+ranges |
| """ |
| |
| #Import local modules |
| from marvin.cloudstackTestCase import * |
| from marvin.cloudstackAPI import * |
| from marvin.cloudstackTestCase import cloudstackTestCase |
| from marvin.integration.lib.base import Account |
| from marvin.integration.lib.base import PhysicalNetwork |
| from marvin.integration.lib.common import * |
| from nose.plugins.attrib import attr |
| |
| class Services(): |
| def __init__(self): |
| self.services = { |
| |
| "vlan": { |
| "partial_range": ["",""], |
| "full_range": "", |
| }, |
| "account": { |
| "email": "test@test.com", |
| "firstname": "Test", |
| "lastname": "User", |
| "username": "test", |
| # Random characters are appended in create account to |
| # ensure unique username generated each time |
| "password": "password", |
| }, |
| "virtual_machine": { |
| "displayname": "testserver", |
| "username": "root", # VM creds for SSH |
| "password": "password", |
| "ssh_port": 22, |
| "hypervisor": 'XenServer', |
| "privateport": 22, |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| "service_offering": { |
| "name": "Tiny Instance", |
| "displaytext": "Tiny Instance", |
| "cpunumber": 1, |
| "cpuspeed": 100, # in MHz |
| "memory": 128, # In MBs |
| }, |
| |
| "ostype": 'CentOS 5.6 (64-bit)', |
| } |
| |
| |
| @attr(tags = ["simulator", "advanced"]) |
| class TestNonContiguousVLANRanges(cloudstackTestCase): |
| """ |
| Test to add non contiguous vlan ranges into existing physical network |
| """ |
| @classmethod |
| def setUpClass(cls): |
| cls.api_client = super(TestNonContiguousVLANRanges, cls).getClsTestClient().getApiClient() |
| cls.services = Services().services |
| # Get Zone, pod, domain |
| cls.zone = get_zone(cls.api_client, cls.services) |
| cls.pod = get_pod(cls.api_client, cls.zone.id, cls.services) |
| cls.domain = get_domain(cls.api_client, cls.services) |
| |
| cls.service_offering = ServiceOffering.create( |
| cls.api_client, |
| cls.services["service_offering"] |
| ) |
| |
| cls.template = get_template( |
| cls.api_client, |
| cls.zone.id, |
| cls.services["ostype"] |
| ) |
| |
| cls.services["virtual_machine"]["template"] = cls.template.id |
| cls.services["virtual_machine"]["zoneid"] = cls.zone.id |
| |
| cls._cleanup = [cls.service_offering] |
| |
| return |
| |
| @classmethod |
| def tearDownClass(cls): |
| try: |
| cleanup_resources(cls.api_client, cls._cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| |
| def setUp(self): |
| self.apiclient = self.testClient.getApiClient() |
| self.vlan = self.services["vlan"] |
| self.apiClient = self.testClient.getApiClient() |
| |
| self.setNonContiguousVlanIds(self.apiclient, self.zone.id) |
| |
| self.cleanup = [] |
| |
| def tearDown(self): |
| """ |
| Teardown to update a physical network and shrink its vlan |
| Cleanup all used resource |
| """ |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan=self.existingvlan) |
| |
| try: |
| cleanup_resources(self.apiclient, self.cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| |
| def setNonContiguousVlanIds(self, apiclient, zoneid): |
| """ |
| Form the non contiguous ranges based on currently assigned range in physical network |
| """ |
| |
| NonContigVlanIdsAcquired = False |
| |
| list_physical_networks_response = PhysicalNetwork.list( |
| apiclient, |
| zoneid=zoneid |
| ) |
| assert isinstance(list_physical_networks_response, list) |
| assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid |
| |
| for physical_network in list_physical_networks_response: |
| |
| self.physicalnetwork = physical_network |
| self.physicalnetworkid = physical_network.id |
| self.existingvlan = physical_network.vlan |
| |
| vlans = xsplit(self.existingvlan, ['-', ',']) |
| |
| assert len(vlans) > 0 |
| assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % self.existingvlan |
| |
| # Keep some gap between existing vlan and the new vlans which we are going to add |
| # So that they are non contiguous |
| |
| non_contig_end_vlan_id = int(vlans[-1]) + 6 |
| non_contig_start_vlan_id = int(vlans[0]) - 6 |
| |
| # Form ranges which are consecutive to existing ranges but not immediately contiguous |
| # There should be gap in between existing range and new non contiguous ranage |
| |
| # If you can't add range after existing range, because it's crossing 4095, then |
| # select VLAN ids before the existing range such that they are greater than 0, and |
| # then add this non contiguoud range |
| |
| if non_contig_end_vlan_id < 4095: |
| |
| self.vlan["partial_range"][0] = str(non_contig_end_vlan_id - 4) + '-' + str(non_contig_end_vlan_id - 3) |
| self.vlan["partial_range"][1] = str(non_contig_end_vlan_id - 1) + '-' + str(non_contig_end_vlan_id) |
| self.vlan["full_range"] = str(non_contig_end_vlan_id - 4) + '-' + str(non_contig_end_vlan_id) |
| NonContigVlanIdsAcquired = True |
| |
| elif non_contig_start_vlan_id > 0: |
| |
| self.vlan["partial_range"][0] = str(non_contig_start_vlan_id) + '-' + str(non_contig_start_vlan_id + 1) |
| self.vlan["partial_range"][1] = str(non_contig_start_vlan_id + 3) + '-' + str(non_contig_start_vlan_id + 4) |
| self.vlan["full_range"] = str(non_contig_start_vlan_id) + '-' + str(non_contig_start_vlan_id + 4) |
| NonContigVlanIdsAcquired = True |
| |
| else: |
| NonContigVlanIdsAcquired = False |
| |
| # If failed to get relevant vlan ids, continue to next physical network |
| # else break from loop as we have hot the non contiguous vlan ids for the test purpose |
| |
| if not NonContigVlanIdsAcquired: |
| continue |
| else: |
| break |
| |
| # If even through looping from all existing physical networks, failed to get relevant non |
| # contiguous vlan ids, then fail the test case |
| |
| if not NonContigVlanIdsAcquired: |
| self.fail("Failed to set non contiguous vlan ids to test. Free some ids from \ |
| from existing physical networks at extreme ends") |
| |
| return |
| |
| def validatePhysicalNetworkVlan(self, physicalNetworkId, vlan): |
| """Validate whether the physical network has the updated vlan |
| |
| params: |
| |
| @physicalNetworkId: The id of physical network which needs to be validated |
| @vlan: vlan with which physical network was updated. This should match with the vlan of listed |
| physical network |
| |
| Raise Exception if not matched |
| """ |
| |
| self.debug("Listing physical networks with id: %s" % physicalNetworkId) |
| |
| physicalnetworks = PhysicalNetwork.list(self.apiclient, id=physicalNetworkId) |
| |
| self.assertTrue(isinstance(physicalnetworks, list), "PhysicalNetwork.list should return a \ |
| valid list object") |
| |
| self.assertTrue(len(physicalnetworks) > 0, "physical networks list should not be empty") |
| |
| self.debug("Checking if physical network vlan matches with the passed vlan") |
| |
| vlans = xsplit(vlan,[',']) |
| |
| for virtualLan in vlans: |
| self.assert_(physicalnetworks[0].vlan.find(virtualLan) != -1, "vlan range %s \ |
| is not present in physical network: %s" % (virtualLan, physicalNetworkId)) |
| |
| return |
| |
| @attr(tags = ["simulator", "advanced"]) |
| def test_01_add_non_contiguous_ranges(self): |
| """ |
| Test adding different non contiguous vlan ranges |
| """ |
| # 1. Add new non contiguous vlan-range in addition to existing range |
| # 2. Add another non contiguous range |
| # 3. Both the ranges should get added successfully |
| |
| vlan1 = self.existingvlan + "," + self.vlan["partial_range"][0] |
| updatePhysicalNetworkResponse = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| self.assert_(updatePhysicalNetworkResponse is not None, |
| msg="couldn't add non contiguous range in the physical network with vlan %s"%vlan1) |
| |
| self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \ |
| the passed vlan: %s" % (self.physicalnetworkid,vlan1)) |
| |
| self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1) |
| |
| vlan2 = vlan1 + "," + self.vlan["partial_range"][1] |
| updatePhysicalNetworkResponse2 = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2) |
| |
| self.assert_(updatePhysicalNetworkResponse2 is not None, |
| msg="couldn't add non contiguous range in the physical network with vlan %s"%vlan2) |
| |
| self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \ |
| the passed vlan: %s" % (self.physicalnetworkid,vlan2)) |
| |
| self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan2) |
| |
| return |
| |
| @attr(tags = ["simulator", "advanced"]) |
| def test_02_add_existing_vlan_range(self): |
| """ |
| Test adding same non contiguous range twice |
| """ |
| # 1. Add non contiguous range to existing range |
| # 2. Add the same range again |
| # 3. It should get added successfully |
| |
| vlan1 = self.existingvlan+","+self.vlan["partial_range"][0] |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| self.debug("Updating physical network with same vlan range" ) |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \ |
| the passed vlan: %s" % (self.physicalnetworkid,vlan1)) |
| |
| self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1) |
| |
| return |
| |
| @attr(tags = ["simulator", "advanced"]) |
| def test_03_extend_contiguous_range(self): |
| """ |
| Test adding non contiguous range and extend it |
| """ |
| |
| # 1. Add new non contiguous range |
| # 2. Add new range which extends previously added range |
| # 3. Newly added range should get extended successfully |
| |
| vlan1 = self.existingvlan + "," + self.vlan["partial_range"][0] |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| vlan2 = vlan1 + "," + self.vlan["full_range"] |
| updatePhysicalNetworkResponse = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2) |
| |
| self.assert_(updatePhysicalNetworkResponse is not None, |
| msg="couldn't extend the physical network with vlan %s"%vlan2) |
| |
| extendedvlan = self.existingvlan + "," + self.vlan["full_range"] |
| |
| self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \ |
| the extended vlan: %s" % (self.physicalnetworkid, extendedvlan)) |
| |
| self.validatePhysicalNetworkVlan(self.physicalnetworkid, extendedvlan) |
| |
| return |
| |
| @attr(tags = ["simulator", "advanced"]) |
| def test_04_remove_unused_range(self): |
| """ |
| Test removing unused vlan range |
| """ |
| # 1. Add new non contiguous range to existing vlan range |
| # 2. Remove unused vlan range |
| # 3. Unused vlan range should gte removed successfully |
| |
| vlan1 = self.existingvlan+","+self.vlan["partial_range"][0] |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| vlan2 = vlan1+","+self.vlan["partial_range"][1] |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2) |
| |
| self.debug("Removing vlan : %s" % self.vlan["partial_range"][1]) |
| |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| physicalnetworks = PhysicalNetwork.list(self.apiclient, id=self.physicalnetworkid) |
| |
| self.assertTrue(isinstance(physicalnetworks, list), "PhysicalNetwork.list should return a \ |
| valid list object") |
| |
| self.assertTrue(len(physicalnetworks) > 0, "physical networks list should not be empty") |
| |
| vlanranges= physicalnetworks[0].vlan |
| |
| self.assert_(vlanranges.find(self.vlan["partial_range"][1]) == -1, "vlan range is not removed") |
| |
| return |
| |
| @attr(tags = ["simulator", "advanced"]) |
| def test_05_remove_used_range(self): |
| """ |
| Test removing used vlan range |
| """ |
| # 1. If vlan id from existing range is in use, try to delete this range and add different range, |
| # this operation should fail |
| # 2. If any of existing vlan id is not in use, delete this range and add new vlan range |
| # 3. Use a vlan id from this new range by deploying an instance which |
| # will create a network with vlan id from this range |
| # 4. Now try to remove this vlan range |
| # 5. Vlan range should not get removed, should throw error |
| |
| vlans = xsplit(self.existingvlan, ['-', ',']) |
| vlanstartid = int(vlans[0]) |
| vlanendid = int(vlans[1]) |
| |
| networks = list_networks(self.apiclient) |
| existingvlaninuse = False |
| |
| |
| # Check if any of the vlan id from existing range is in use |
| if isinstance(networks,list) and len(networks) > 0: |
| |
| self.debug("networks: %s" % networks) |
| |
| vlansinuse = [network for network in networks if network.vlan and (vlanstartid <= int(network.vlan) <= vlanendid)] |
| |
| self.debug("Total no. of vlans in use : %s" % len(vlansinuse)) |
| |
| if len(vlansinuse) > 0: |
| existingvlaninuse = True |
| else: |
| existingvlaninuse = False |
| |
| vlan1 = self.vlan["partial_range"][0] |
| |
| # If existing vlan id is in use, then try to delete this range, the operation should fail |
| # This serves the test case purpose, hence test case has completed successfully |
| if existingvlaninuse: |
| self.debug("Trying to remove existing vlan in use, This should fail") |
| with self.assertRaises(Exception) as e: |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| self.debug("operation failed with exception: %s" % e.exception) |
| |
| # If any of the existing vlan id is not in use, then add new range and deploy an instance which |
| # will create a network using vlan id from this new range, hence now the new range is in use |
| # Now try to delete this new range and add another range, operation should fail |
| # This serves the test case purpose, hence test case has completed successfully |
| else: |
| |
| self.debug("No vlan in use, hence adding a new vlan and using it by deploying an instance") |
| |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1) |
| |
| self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \ |
| the passed vlan: %s" % (self.physicalnetworkid,vlan1)) |
| |
| self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1) |
| |
| account = Account.create( |
| self.apiclient, |
| self.services["account"], |
| domainid=self.domain.id |
| ) |
| |
| self.debug("Deploying instance in the account: %s" % |
| account.name) |
| |
| self.virtual_machine = VirtualMachine.create( |
| self.apiclient, |
| self.services["virtual_machine"], |
| accountid=account.name, |
| domainid=account.domainid, |
| serviceofferingid=self.service_offering.id, |
| mode=self.zone.networktype |
| ) |
| |
| self.debug("Deployed instance in account: %s" % |
| account.name) |
| |
| |
| |
| self.debug("Trying to remove vlan range : %s , This should fail" % self.vlan["partial_range"][0]) |
| |
| with self.assertRaises(Exception) as e: |
| self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = self.existingvlan) |
| |
| self.debug("operation failed with exception: %s" % e.exception) |
| |
| account.delete(self.apiclient) |
| |
| return |
