package org.zstack.test.storage.snapshot;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
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.db.SimpleQuery.Op;
import org.zstack.header.identity.SessionInventory;
import org.zstack.header.storage.primary.PrimaryStorageInventory;
import org.zstack.header.storage.snapshot.*;
import org.zstack.header.vm.VmInstanceInventory;
import org.zstack.header.volume.VolumeInventory;
import org.zstack.header.volume.VolumeStatus;
import org.zstack.header.volume.VolumeType;
import org.zstack.header.volume.VolumeVO;
import org.zstack.simulator.storage.primary.nfs.NfsPrimaryStorageSimulatorConfig;
import org.zstack.test.Api;
import org.zstack.test.ApiSenderException;
import org.zstack.test.DBUtil;
import org.zstack.test.WebBeanConstructor;
import org.zstack.test.deployer.Deployer;
import org.zstack.utils.CollectionUtils;
import org.zstack.utils.Utils;
import org.zstack.utils.function.Function;
import org.zstack.utils.logging.CLogger;
import java.util.List;
/*
* 1. take 4 snapshot from vm's data volume
* 2. fake snapshot not on primary storage
* 3. create volume from snapshot 4 with specified primary storage
*
* confirm volume is created on specified primary storage
*/
@Deprecated
public class TestSnapshotOnKvm34 {
CLogger logger = Utils.getLogger(TestSnapshotOnKvm34.class);
Deployer deployer;
Api api;
ComponentLoader loader;
CloudBus bus;
DatabaseFacade dbf;
SessionInventory session;
NfsPrimaryStorageSimulatorConfig nfsConfig;
@Before
public void setUp() throws Exception {
DBUtil.reDeployDB();
WebBeanConstructor con = new WebBeanConstructor();
deployer = new Deployer("deployerXml/kvm/TestTakeSnapshotOnKvm28.xml", con);
deployer.addSpringConfig("KVMRelated.xml");
deployer.build();
api = deployer.getApi();
loader = deployer.getComponentLoader();
bus = loader.getComponent(CloudBus.class);
dbf = loader.getComponent(DatabaseFacade.class);
nfsConfig = loader.getComponent(NfsPrimaryStorageSimulatorConfig.class);
session = api.loginAsAdmin();
}
private void fullSnapshot(VolumeSnapshotInventory inv, int distance) {
Assert.assertEquals(VolumeSnapshotState.Enabled.toString(), inv.getState());
Assert.assertEquals(VolumeSnapshotStatus.Ready.toString(), inv.getStatus());
VolumeVO vol = dbf.findByUuid(inv.getVolumeUuid(), VolumeVO.class);
VolumeSnapshotVO svo = dbf.findByUuid(inv.getUuid(), VolumeSnapshotVO.class);
Assert.assertNotNull(svo);
Assert.assertFalse(svo.isFullSnapshot());
Assert.assertTrue(svo.isLatest());
Assert.assertNull(svo.getParentUuid());
Assert.assertEquals(distance, svo.getDistance());
Assert.assertEquals(vol.getPrimaryStorageUuid(), svo.getPrimaryStorageUuid());
Assert.assertNotNull(svo.getPrimaryStorageInstallPath());
VolumeSnapshotTreeVO cvo = dbf.findByUuid(svo.getTreeUuid(), VolumeSnapshotTreeVO.class);
Assert.assertNotNull(cvo);
Assert.assertTrue(cvo.isCurrent());
}
private void deltaSnapshot(VolumeSnapshotInventory inv, int distance) {
Assert.assertEquals(VolumeSnapshotState.Enabled.toString(), inv.getState());
Assert.assertEquals(VolumeSnapshotStatus.Ready.toString(), inv.getStatus());
VolumeVO vol = dbf.findByUuid(inv.getVolumeUuid(), VolumeVO.class);
VolumeSnapshotVO svo = dbf.findByUuid(inv.getUuid(), VolumeSnapshotVO.class);
Assert.assertNotNull(svo);
Assert.assertFalse(svo.isFullSnapshot());
Assert.assertTrue(svo.isLatest());
Assert.assertNotNull(svo.getParentUuid());
Assert.assertEquals(distance, svo.getDistance());
Assert.assertEquals(vol.getPrimaryStorageUuid(), svo.getPrimaryStorageUuid());
Assert.assertNotNull(svo.getPrimaryStorageInstallPath());
VolumeSnapshotTreeVO cvo = dbf.findByUuid(svo.getTreeUuid(), VolumeSnapshotTreeVO.class);
Assert.assertNotNull(cvo);
Assert.assertTrue(cvo.isCurrent());
Assert.assertEquals(svo.getTreeUuid(), cvo.getUuid());
}
@Test
public void test() throws ApiSenderException {
VmInstanceInventory vm = deployer.vms.get("TestVm");
VolumeInventory dataVol = CollectionUtils.find(vm.getAllVolumes(), new Function<VolumeInventory, VolumeInventory>() {
@Override
public VolumeInventory call(VolumeInventory arg) {
if (arg.getType().equals(VolumeType.Data.toString())) {
return arg;
}
return null;
}
});
String volUuid = dataVol.getUuid();
VolumeSnapshotInventory inv = api.createSnapshot(volUuid);
fullSnapshot(inv, 0);
inv = api.createSnapshot(volUuid);
deltaSnapshot(inv, 1);
inv = api.createSnapshot(volUuid);
deltaSnapshot(inv, 2);
inv = api.createSnapshot(volUuid);
deltaSnapshot(inv, 3);
api.backupSnapshot(inv.getUuid());
SimpleQuery<VolumeSnapshotVO> q = dbf.createQuery(VolumeSnapshotVO.class);
q.add(VolumeSnapshotVO_.status, Op.EQ, VolumeSnapshotStatus.Ready);
long count = q.count();
Assert.assertEquals(4, count);
List<VolumeSnapshotVO> vos = dbf.listAll(VolumeSnapshotVO.class);
for (VolumeSnapshotVO vo : vos) {
vo.setPrimaryStorageUuid(null);
vo.setPrimaryStorageInstallPath(null);
dbf.update(vo);
}
PrimaryStorageInventory nfs = deployer.primaryStorages.get("nfs");
PrimaryStorageInventory nfs1 = deployer.primaryStorages.get("nfs1");
String targetPriUuid = dataVol.getPrimaryStorageUuid().equals(nfs.getUuid()) ? nfs1.getUuid() : nfs.getUuid();
VolumeInventory vol = api.createDataVolumeFromSnapshot(inv.getUuid(), targetPriUuid);
Assert.assertEquals(targetPriUuid, vol.getPrimaryStorageUuid());
Assert.assertEquals(VolumeType.Data.toString(), vol.getType());
Assert.assertNotNull(vol.getInstallPath());
Assert.assertTrue(vol.getSize() != 0);
Assert.assertEquals(VolumeStatus.Ready.toString(), inv.getStatus());
Assert.assertEquals(5, nfsConfig.downloadFromSftpCmds.size());
Assert.assertFalse(nfsConfig.rebaseAndMergeSnapshotsCmds.isEmpty());
Assert.assertFalse(nfsConfig.moveBitsCmds.isEmpty());
}
}