TestVmAllocateNicFlowMacCollision.java example

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zstack-master
package org.zstack.test.compute.vm;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.transaction.annotation.Transactional;
import org.zstack.compute.vm.VmAllocateNicFlow;
import org.zstack.core.Platform;
import org.zstack.core.cloudbus.CloudBus;
import org.zstack.core.componentloader.ComponentLoader;
import org.zstack.core.db.DatabaseFacade;
import org.zstack.core.db.SimpleQuery;
import org.zstack.core.workflow.FlowChainBuilder;
import org.zstack.header.configuration.InstanceOfferingInventory;
import org.zstack.header.core.workflow.FlowChain;
import org.zstack.header.core.workflow.FlowDoneHandler;
import org.zstack.header.core.workflow.FlowErrorHandler;
import org.zstack.header.errorcode.ErrorCode;
import org.zstack.header.image.ImageInventory;
import org.zstack.header.image.ImagePlatform;
import org.zstack.header.network.l3.L3NetworkInventory;
import org.zstack.header.network.l3.UsedIpVO;
import org.zstack.header.simulator.SimulatorConstant;
import org.zstack.header.vm.*;
import org.zstack.test.Api;
import org.zstack.test.ApiSenderException;
import org.zstack.test.DBUtil;
import org.zstack.test.deployer.Deployer;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public class TestVmAllocateNicFlowMacCollision {
    Deployer deployer;
    Api api;
    ComponentLoader loader;
    CloudBus bus;
    DatabaseFacade dbf;
    int vmNum = 100000;
    CountDownLatch latch = new CountDownLatch(vmNum);
    boolean isSuccess = false;

    @Before
    public void setUp() throws Exception {
        DBUtil.reDeployDB();
        deployer = new Deployer("deployerXml/vm/TestVmAllocateNicFlow.xml");
        deployer.build();
        api = deployer.getApi();
        loader = deployer.getComponentLoader();
        bus = loader.getComponent(CloudBus.class);
        dbf = loader.getComponent(DatabaseFacade.class);
    }

    @Transactional
    private List<VmInstanceVO> persistVm() throws ApiSenderException {
        InstanceOfferingInventory ioinv = api.listInstanceOffering(null).get(0);
        ImageInventory iminv = api.listImage(null).get(0);
        List<VmInstanceVO> vms = new ArrayList<VmInstanceVO>(vmNum);
        for (int i = 0; i < vmNum; i++) {
            VmInstanceVO vo = new VmInstanceVO();
            vo.setInstanceOfferingUuid(ioinv.getUuid());
            vo.setState(VmInstanceState.Created);
            vo.setHypervisorType(SimulatorConstant.SIMULATOR_HYPERVISOR_TYPE);
            vo.setType(VmInstanceConstant.USER_VM_TYPE);
            vo.setImageUuid(iminv.getUuid());
            vo.setName("TestVm");
            vo.setPlatform(ImagePlatform.Linux.toString());
            vo.setUuid(Platform.getUuid());
            dbf.getEntityManager().persist(vo);
            vms.add(vo);
        }
        return vms;
    }

    @Test
    public void test() throws InterruptedException, ApiSenderException {
        final List<L3NetworkInventory> l3Networks = api.listL3Network(null);

        List<VmInstanceVO> vms = persistVm();
        for (VmInstanceVO vo : vms) {
            FlowChain chain = FlowChainBuilder.newSimpleFlowChain().then(new VmAllocateNicFlow());
            VmInstanceInventory vminv = VmInstanceInventory.valueOf(vo);
            VmInstanceSpec spec = new VmInstanceSpec();
            spec.setVmInventory(vminv);
            spec.setL3Networks(l3Networks);
            chain.getData().put(VmInstanceConstant.Params.VmInstanceSpec.toString(), spec);
            chain.done(new FlowDoneHandler(null) {
                @Override
                public void handle(Map data) {
                    try {
                        VmInstanceSpec ret = (VmInstanceSpec) data.get(VmInstanceConstant.Params.VmInstanceSpec.toString());
                        Assert.assertEquals(l3Networks.size(), ret.getDestNics().size());
                        for (VmNicInventory nic : ret.getDestNics()) {
                            UsedIpVO ip = dbf.findByUuid(nic.getUsedIpUuid(), UsedIpVO.class);
                            Assert.assertNotNull(ip);
                            Assert.assertEquals(ip.getIp(), nic.getIp());
                            VmNicVO nvo = dbf.findByUuid(nic.getUuid(), VmNicVO.class);
                            Assert.assertNotNull(nvo);
                            Assert.assertEquals(nvo.getIp(), nic.getIp());
                            Assert.assertEquals(nvo.getMac(), nic.getMac());
                        }
                        isSuccess = true;
                    } finally {
                        latch.countDown();
                    }
                }
            }).error(new FlowErrorHandler(null) {
                @Override
                public void handle(ErrorCode errCode, Map data) {
                    isSuccess = false;
                    latch.countDown();
                }
            }).start();
        }

        latch.await(20, TimeUnit.MINUTES);
        SimpleQuery<VmNicVO> query = dbf.createQuery(VmNicVO.class);
        long count = query.count();
        Assert.assertEquals(vmNum * 3, count);
    }
}