package org.zstack.test.kvm;
import org.junit.Before;
import org.junit.Test;
import org.springframework.transaction.annotation.Transactional;
import org.zstack.core.CoreGlobalProperty;
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.thread.SyncTask;
import org.zstack.core.thread.ThreadFacade;
import org.zstack.header.cluster.ClusterInventory;
import org.zstack.header.configuration.InstanceOfferingInventory;
import org.zstack.header.host.APIAddHostEvent;
import org.zstack.header.host.HostInventory;
import org.zstack.header.identity.SessionInventory;
import org.zstack.header.image.ImageInventory;
import org.zstack.header.image.ImageVO;
import org.zstack.header.network.l2.L2NetworkInventory;
import org.zstack.header.network.l3.L3NetworkInventory;
import org.zstack.header.vm.VmInstanceVO;
import org.zstack.kvm.APIAddKVMHostMsg;
import org.zstack.network.service.flat.FlatNetworkServiceSimulatorConfig;
import org.zstack.simulator.kvm.KVMSimulatorConfig;
import org.zstack.test.*;
import org.zstack.test.deployer.Deployer;
import org.zstack.utils.Utils;
import org.zstack.utils.data.SizeUnit;
import org.zstack.utils.logging.CLogger;
import javax.persistence.Tuple;
import javax.persistence.TypedQuery;
import java.util.List;
import java.util.Random;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class TestKvm100VmBalancedToNewHost {
CLogger logger = Utils.getLogger(TestKvm100VmBalancedToNewHost.class);
Deployer deployer;
Api api;
ComponentLoader loader;
CloudBus bus;
DatabaseFacade dbf;
SessionInventory session;
FlatNetworkServiceSimulatorConfig fconfig;
KVMSimulatorConfig kconfig;
ThreadFacade thdf;
int total = 10;
int syncLevel = 1000;
int timeout = 10000;
@Before
public void setUp() throws Exception {
DBUtil.reDeployDB();
WebBeanConstructor con = new WebBeanConstructor();
deployer = new Deployer("deployerXml/kvm/TestKvm100VmBalancedToNewHost.xml", con);
deployer.addSpringConfig("flatNetworkProvider.xml");
deployer.addSpringConfig("flatNetworkServiceSimulator.xml");
deployer.addSpringConfig("KVMRelated.xml");
deployer.build();
api = deployer.getApi();
loader = deployer.getComponentLoader();
fconfig = loader.getComponent(FlatNetworkServiceSimulatorConfig.class);
kconfig = loader.getComponent(KVMSimulatorConfig.class);
bus = loader.getComponent(CloudBus.class);
dbf = loader.getComponent(DatabaseFacade.class);
thdf = loader.getComponent(ThreadFacade.class);
session = api.loginAsAdmin();
}
@Test
public void test() throws ApiSenderException, InterruptedException {
CoreGlobalProperty.VM_TRACER_ON = false;
L2NetworkInventory l2 = deployer.l2Networks.get("TestL2Network");
L3NetworkInventory l3 = deployer.l3Networks.get("TestL3Network1");
final ImageInventory img = deployer.images.get("TestImage");
ImageVO imgvo = dbf.findByUuid(img.getUuid(), ImageVO.class);
imgvo.setSize(1);
dbf.update(imgvo);
final InstanceOfferingInventory ioinv = deployer.instanceOfferings.get("TestInstanceOffering");
final Random random = new Random();
final CountDownLatch latch = new CountDownLatch(total);
// create all vm
for (int i = 0; i < total; i++) {
final int finalI = i;
thdf.syncSubmit(new SyncTask<Object>() {
@Override
public String getSyncSignature() {
return "creating-vm";
}
@Override
public int getSyncLevel() {
return syncLevel;
}
@Override
public String getName() {
return getSyncSignature();
}
@Override
public Object call() throws Exception {
try {
VmCreator creator = new VmCreator(api);
creator.addL3Network(l3.getUuid());
creator.instanceOfferingUuid = ioinv.getUuid();
creator.imageUuid = img.getUuid();
creator.name = "vm-" + finalI;
creator.timeout = (int) TimeUnit.MINUTES.toSeconds(10);
creator.create();
} finally {
latch.countDown();
}
return null;
}
});
}
latch.await(timeout, TimeUnit.SECONDS);
// stop all vm
SimpleQuery<VmInstanceVO> q1 = dbf.createQuery(VmInstanceVO.class);
List<VmInstanceVO> vmList = q1.list();
for (VmInstanceVO v : vmList) {
api.stopVmInstance(v.getUuid());
logger.debug(String.format(" Stop VmUuid:%s", v.getUuid()));
}
latch.await(timeout, TimeUnit.SECONDS);
// add new host
// memoryCapacity="100000T" cpuNum="320000" cpuSpeed="26000"
kconfig.connectSuccess = true;
kconfig.connectException = false;
kconfig.hostFactSuccess = true;
kconfig.hostFactException = false;
kconfig.cpuNum = 320000;
kconfig.cpuSpeed = 26000;
kconfig.totalMemory = SizeUnit.TERABYTE.toByte(100000);
kconfig.usedMemory = SizeUnit.MEGABYTE.toByte(512);
String huuid = addHost().getUuid();
latch.await(timeout, TimeUnit.SECONDS);
// start all vm
for (VmInstanceVO v : vmList) {
api.startVmInstance(v.getUuid());
}
latch.await(timeout, TimeUnit.SECONDS);
//
List<Tuple> ts = new Callable<List<Tuple>>() {
@Override
@Transactional(readOnly = true)
public List<Tuple> call() {
String sql = "select count(vm), host.name from VmInstanceVO vm, HostVO host where vm.hostUuid = host.uuid group by host.uuid";
TypedQuery<Tuple> q = dbf.getEntityManager().createQuery(sql, Tuple.class);
return q.getResultList();
}
}.call();
for (Tuple t : ts) {
long num = t.get(0, Long.class);
String name = t.get(1, String.class);
System.out.println(String.format("%s: %s", name, num));
}
}
private HostInventory addHost() throws ApiSenderException {
ClusterInventory cinv = api.listClusters(null).get(0);
APIAddKVMHostMsg msg = new APIAddKVMHostMsg();
msg.setName("KVM-1");
msg.setClusterUuid(cinv.getUuid());
msg.setManagementIp("127.0.0.1");
msg.setUsername("admin");
msg.setPassword("password");
msg.setSession(session);
ApiSender sender = api.getApiSender();
APIAddHostEvent evt = sender.send(msg, APIAddHostEvent.class);
return evt.getInventory();
}
}