mirror of https://github.com/apache/cloudstack.git
CLOUDSTACK: 2238 - Automation - Adding non contiguous VLAN ranges feature test cases
Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
This commit is contained in:
Gaurav Aradhye
SrikanteswaraRao Talluri
parent
1972d6121d
commit
8a6694b396
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@ -0,0 +1,446 @@
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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""" P1 tests for Non contiguous VLAN ranges
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Test Plan: https://cwiki.apache.org/confluence/download/attachments/30760993/Non-Contiguous_VLAN_Ranges_TestPlan.xlsx
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Issue Link: https://issues.apache.org/jira/browse/CLOUDSTACK-2238
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Feature Specifications: https://cwiki.apache.org/confluence/display/CLOUDSTACK/Support+non-contiguous+VLAN+ranges
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"""
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#Import local modules
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from marvin.cloudstackTestCase import *
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from marvin.cloudstackAPI import *
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from marvin.cloudstackTestCase import cloudstackTestCase
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from marvin.integration.lib.base import Account
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from marvin.integration.lib.base import PhysicalNetwork
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from marvin.integration.lib.common import *
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from nose.plugins.attrib import attr
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class Services():
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def __init__(self):
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self.services = {
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"vlan": {
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"partial_range": ["",""],
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"full_range": "",
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},
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"account": {
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"email": "test@test.com",
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"firstname": "Test",
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"lastname": "User",
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"username": "test",
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# Random characters are appended in create account to
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# ensure unique username generated each time
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"password": "password",
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},
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"virtual_machine": {
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"displayname": "testserver",
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"username": "root", # VM creds for SSH
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"password": "password",
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"ssh_port": 22,
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"hypervisor": 'XenServer',
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"privateport": 22,
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"publicport": 22,
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"protocol": 'TCP',
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},
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"service_offering": {
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"name": "Tiny Instance",
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"displaytext": "Tiny Instance",
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"cpunumber": 1,
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"cpuspeed": 100, # in MHz
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"memory": 128, # In MBs
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},
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"ostype": 'CentOS 5.6 (64-bit)',
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}
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@attr(tags = ["simulator", "advanced"])
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class TestNonContiguousVLANRanges(cloudstackTestCase):
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"""
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Test to add non contiguous vlan ranges into existing physical network
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"""
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@classmethod
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def setUpClass(cls):
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cls.api_client = super(TestNonContiguousVLANRanges, cls).getClsTestClient().getApiClient()
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cls.services = Services().services
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# Get Zone, pod, domain
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cls.zone = get_zone(cls.api_client, cls.services)
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cls.pod = get_pod(cls.api_client, cls.zone.id, cls.services)
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cls.domain = get_domain(cls.api_client, cls.services)
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls.template = get_template(
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cls.api_client,
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cls.zone.id,
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cls.services["ostype"]
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)
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cls.services["virtual_machine"]["template"] = cls.template.id
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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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cls._cleanup = [cls.service_offering]
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return
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@classmethod
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def tearDownClass(cls):
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try:
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cleanup_resources(cls.api_client, cls._cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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def setUp(self):
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self.apiclient = self.testClient.getApiClient()
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self.vlan = self.services["vlan"]
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self.apiClient = self.testClient.getApiClient()
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self.setNonContiguousVlanIds(self.apiclient, self.zone.id)
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self.cleanup = []
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def tearDown(self):
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"""
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Teardown to update a physical network and shrink its vlan
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Cleanup all used resource
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"""
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan=self.existingvlan)
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try:
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cleanup_resources(self.apiclient, self.cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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def setNonContiguousVlanIds(self, apiclient, zoneid):
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"""
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Form the non contiguous ranges based on currently assigned range in physical network
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"""
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NonContigVlanIdsAcquired = False
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list_physical_networks_response = PhysicalNetwork.list(
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apiclient,
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zoneid=zoneid
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)
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assert isinstance(list_physical_networks_response, list)
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assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid
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for physical_network in list_physical_networks_response:
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self.physicalnetwork = physical_network
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self.physicalnetworkid = physical_network.id
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self.existingvlan = physical_network.vlan
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vlans = xsplit(self.existingvlan, ['-', ','])
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assert len(vlans) > 0
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assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % self.existingvlan
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# Keep some gap between existing vlan and the new vlans which we are going to add
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# So that they are non contiguous
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non_contig_end_vlan_id = int(vlans[-1]) + 6
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non_contig_start_vlan_id = int(vlans[0]) - 6
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# Form ranges which are consecutive to existing ranges but not immediately contiguous
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# There should be gap in between existing range and new non contiguous ranage
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# If you can't add range after existing range, because it's crossing 4095, then
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# select VLAN ids before the existing range such that they are greater than 0, and
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# then add this non contiguoud range
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if non_contig_end_vlan_id < 4095:
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self.vlan["partial_range"][0] = str(non_contig_end_vlan_id - 4) + '-' + str(non_contig_end_vlan_id - 3)
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self.vlan["partial_range"][1] = str(non_contig_end_vlan_id - 1) + '-' + str(non_contig_end_vlan_id)
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self.vlan["full_range"] = str(non_contig_end_vlan_id - 4) + '-' + str(non_contig_end_vlan_id)
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NonContigVlanIdsAcquired = True
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elif non_contig_start_vlan_id > 0:
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self.vlan["partial_range"][0] = str(non_contig_start_vlan_id) + '-' + str(non_contig_start_vlan_id + 1)
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self.vlan["partial_range"][1] = str(non_contig_start_vlan_id + 3) + '-' + str(non_contig_start_vlan_id + 4)
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self.vlan["full_range"] = str(non_contig_start_vlan_id) + '-' + str(non_contig_start_vlan_id + 4)
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NonContigVlanIdsAcquired = True
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else:
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NonContigVlanIdsAcquired = False
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# If failed to get relevant vlan ids, continue to next physical network
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# else break from loop as we have hot the non contiguous vlan ids for the test purpose
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if not NonContigVlanIdsAcquired:
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continue
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else:
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break
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# If even through looping from all existing physical networks, failed to get relevant non
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# contiguous vlan ids, then fail the test case
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if not NonContigVlanIdsAcquired:
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self.fail("Failed to set non contiguous vlan ids to test. Free some ids from \
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from existing physical networks at extreme ends")
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return
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def validatePhysicalNetworkVlan(self, physicalNetworkId, vlan):
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"""Validate whether the physical network has the updated vlan
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params:
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@physicalNetworkId: The id of physical network which needs to be validated
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@vlan: vlan with which physical network was updated. This should match with the vlan of listed
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physical network
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Raise Exception if not matched
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"""
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self.debug("Listing physical networks with id: %s" % physicalNetworkId)
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physicalnetworks = PhysicalNetwork.list(self.apiclient, id=physicalNetworkId)
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self.assertTrue(isinstance(physicalnetworks, list), "PhysicalNetwork.list should return a \
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valid list object")
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self.assertTrue(len(physicalnetworks) > 0, "physical networks list should not be empty")
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self.debug("Checking if physical network vlan matches with the passed vlan")
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vlans = xsplit(vlan,[','])
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for virtualLan in vlans:
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self.assert_(physicalnetworks[0].vlan.find(virtualLan) != -1, "vlan range %s \
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is not present in physical network: %s" % (virtualLan, physicalNetworkId))
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return
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@attr(tags = ["simulator", "advanced"])
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def test_01_add_non_contiguous_ranges(self):
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"""
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Test adding different non contiguous vlan ranges
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"""
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# 1. Add new non contiguous vlan-range in addition to existing range
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# 2. Add another non contiguous range
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# 3. Both the ranges should get added successfully
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vlan1 = self.existingvlan + "," + self.vlan["partial_range"][0]
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updatePhysicalNetworkResponse = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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self.assert_(updatePhysicalNetworkResponse is not None,
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msg="couldn't add non contiguous range in the physical network with vlan %s"%vlan1)
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self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \
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the passed vlan: %s" % (self.physicalnetworkid,vlan1))
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self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1)
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vlan2 = vlan1 + "," + self.vlan["partial_range"][1]
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updatePhysicalNetworkResponse2 = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2)
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self.assert_(updatePhysicalNetworkResponse2 is not None,
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msg="couldn't add non contiguous range in the physical network with vlan %s"%vlan2)
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self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \
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the passed vlan: %s" % (self.physicalnetworkid,vlan2))
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self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan2)
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return
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@attr(tags = ["simulator", "advanced"])
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def test_02_add_existing_vlan_range(self):
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"""
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Test adding same non contiguous range twice
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"""
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# 1. Add non contiguous range to existing range
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# 2. Add the same range again
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# 3. It should get added successfully
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vlan1 = self.existingvlan+","+self.vlan["partial_range"][0]
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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self.debug("Updating physical network with same vlan range" )
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \
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the passed vlan: %s" % (self.physicalnetworkid,vlan1))
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self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1)
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return
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@attr(tags = ["simulator", "advanced"])
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def test_03_extend_contiguous_range(self):
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"""
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Test adding non contiguous range and extend it
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"""
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# 1. Add new non contiguous range
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# 2. Add new range which extends previously added range
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# 3. Newly added range should get extended successfully
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vlan1 = self.existingvlan + "," + self.vlan["partial_range"][0]
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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vlan2 = vlan1 + "," + self.vlan["full_range"]
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updatePhysicalNetworkResponse = self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2)
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self.assert_(updatePhysicalNetworkResponse is not None,
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msg="couldn't extend the physical network with vlan %s"%vlan2)
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extendedvlan = self.existingvlan + "," + self.vlan["full_range"]
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self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \
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the extended vlan: %s" % (self.physicalnetworkid, extendedvlan))
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self.validatePhysicalNetworkVlan(self.physicalnetworkid, extendedvlan)
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return
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@attr(tags = ["simulator", "advanced"])
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def test_04_remove_unused_range(self):
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"""
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Test removing unused vlan range
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"""
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# 1. Add new non contiguous range to existing vlan range
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# 2. Remove unused vlan range
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# 3. Unused vlan range should gte removed successfully
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vlan1 = self.existingvlan+","+self.vlan["partial_range"][0]
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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vlan2 = vlan1+","+self.vlan["partial_range"][1]
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan2)
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self.debug("Removing vlan : %s" % self.vlan["partial_range"][1])
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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physicalnetworks = PhysicalNetwork.list(self.apiclient, id=self.physicalnetworkid)
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self.assertTrue(isinstance(physicalnetworks, list), "PhysicalNetwork.list should return a \
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valid list object")
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self.assertTrue(len(physicalnetworks) > 0, "physical networks list should not be empty")
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vlanranges= physicalnetworks[0].vlan
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self.assert_(vlanranges.find(self.vlan["partial_range"][1]) == -1, "vlan range is not removed")
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return
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@attr(tags = ["simulator", "advanced"])
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def test_05_remove_used_range(self):
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"""
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Test removing used vlan range
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"""
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# 1. If vlan id from existing range is in use, try to delete this range and add different range,
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# this operation should fail
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# 2. If any of existing vlan id is not in use, delete this range and add new vlan range
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# 3. Use a vlan id from this new range by deploying an instance which
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# will create a network with vlan id from this range
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# 4. Now try to remove this vlan range
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# 5. Vlan range should not get removed, should throw error
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vlans = xsplit(self.existingvlan, ['-', ','])
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vlanstartid = int(vlans[0])
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vlanendid = int(vlans[1])
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networks = list_networks(self.apiclient)
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existingvlaninuse = False
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# Check if any of the vlan id from existing range is in use
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if isinstance(networks,list) and len(networks) > 0:
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self.debug("networks: %s" % networks)
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vlansinuse = [network for network in networks if network.vlan and (vlanstartid <= int(network.vlan) <= vlanendid)]
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self.debug("Total no. of vlans in use : %s" % len(vlansinuse))
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if len(vlansinuse) > 0:
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existingvlaninuse = True
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else:
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existingvlaninuse = False
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vlan1 = self.vlan["partial_range"][0]
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# If existing vlan id is in use, then try to delete this range, the operation should fail
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# This serves the test case purpose, hence test case has completed successfully
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if existingvlaninuse:
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self.debug("Trying to remove existing vlan in use, This should fail")
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with self.assertRaises(Exception) as e:
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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self.debug("operation failed with exception: %s" % e.exception)
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# If any of the existing vlan id is not in use, then add new range and deploy an instance which
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# will create a network using vlan id from this new range, hence now the new range is in use
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# Now try to delete this new range and add another range, operation should fail
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# This serves the test case purpose, hence test case has completed successfully
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else:
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self.debug("No vlan in use, hence adding a new vlan and using it by deploying an instance")
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = vlan1)
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self.debug("Verifying the VLAN of the updated physical network: %s, It should match with \
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the passed vlan: %s" % (self.physicalnetworkid,vlan1))
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self.validatePhysicalNetworkVlan(self.physicalnetworkid, vlan1)
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account = Account.create(
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self.apiclient,
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self.services["account"],
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domainid=self.domain.id
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)
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self.debug("Deploying instance in the account: %s" %
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account.name)
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self.virtual_machine = VirtualMachine.create(
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self.apiclient,
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self.services["virtual_machine"],
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accountid=account.name,
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domainid=account.domainid,
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serviceofferingid=self.service_offering.id,
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mode=self.zone.networktype
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)
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self.debug("Deployed instance in account: %s" %
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account.name)
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self.debug("Trying to remove vlan range : %s , This should fail" % self.vlan["partial_range"][0])
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with self.assertRaises(Exception) as e:
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self.physicalnetwork.update(self.apiClient, id = self.physicalnetworkid, vlan = self.existingvlan)
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self.debug("operation failed with exception: %s" % e.exception)
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account.delete(self.apiclient)
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return
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