cloudstack/server/src/com/cloud/migration/Db20to21MigrationUtil.java

926 lines
35 KiB
Java

package com.cloud.migration;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.security.NoSuchAlgorithmException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.Properties;
import java.util.Random;
import java.util.Scanner;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import org.apache.commons.codec.binary.Base64;
import org.apache.log4j.Logger;
import org.apache.log4j.xml.DOMConfigurator;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationVO;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.consoleproxy.ConsoleProxyManager;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.domain.DomainVO;
import com.cloud.domain.dao.DomainDao;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.migration.DiskOffering21VO.Type;
import com.cloud.service.ServiceOffering.GuestIpType;
import com.cloud.storage.StoragePoolVO;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.Volume.VolumeType;
import com.cloud.storage.dao.StoragePoolDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.storage.secondary.SecondaryStorageVmManager;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.PropertiesUtil;
import com.cloud.utils.component.ComponentLocator;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.SearchCriteria.Func;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.net.NetUtils;
import com.cloud.utils.script.Script;
import com.cloud.vm.ConsoleProxyVO;
import com.cloud.vm.DomainRouterVO;
import com.cloud.vm.SecondaryStorageVmVO;
import com.cloud.vm.State;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.dao.ConsoleProxyDao;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.SecondaryStorageVmDao;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.VMInstanceDao;
public class Db20to21MigrationUtil {
private static final Logger s_logger = Logger.getLogger(Db20to21MigrationUtil.class);
protected DataCenterDao _dcDao;
protected HostPodDao _podDao;
protected ConfigurationDao _configDao;
protected ClusterDao _clusterDao;
protected HostDao _hostDao;
protected StoragePoolDao _spDao;
protected DomainDao _domainDao;
protected ServiceOffering20Dao _serviceOffering20Dao;
protected DiskOffering20Dao _diskOffering20Dao;
protected ServiceOffering21Dao _serviceOffering21Dao;
protected DiskOffering21Dao _diskOffering21Dao;
protected ConsoleProxyDao _consoleProxyDao;
protected SecondaryStorageVmDao _secStorageVmDao;
protected VMInstanceDao _vmInstanceDao;
protected VolumeDao _volumeDao;
protected UserVmDao _userVmDao;
protected DomainRouterDao _routerDao;
protected StoragePoolDao _poolDao;
protected long _consoleProxyServiceOfferingId;
protected long _secStorageServiceOfferingId;
protected long _domRServiceOfferingId;
protected boolean _isPremium = false;
private void migrateZones() {
boolean createCluster = false;
String value = _configDao.getValue("xen.create.pools.in.pod");
if(value == null || !value.equalsIgnoreCase("true")) {
s_logger.info("System is not configured to use Xen server pool, we will skip creating cluster for pods");
} else {
createCluster = true;
}
// Displaying summarize data center/pod configuration from old DB before we continue
SearchBuilder<DataCenterVO> sb = _dcDao.createSearchBuilder();
sb.selectField(sb.entity().getId());
sb.selectField(sb.entity().getName());
sb.select(Func.COUNT, (Object[])null);
sb.groupBy(sb.entity().getId(), sb.entity().getName());
sb.done();
SearchCriteria sc = sb.create();
List<Object[]> results = _dcDao.searchAll(sc, (Filter)null);
if(results.size() > 0) {
System.out.println("We've found following zones are deployed in your database");
for(Object[] cols : results) {
System.out.println("\tid: " + cols[0] + ",\tname: " + (String)cols[1] + ",\tpods in zone: " + (Long)cols[2]);
}
System.out.println("From 2.0 to 2.1, pod is required to have gateway configuration");
for(Object[] cols : results) {
migrateZonePods(((BigInteger)cols[0]).longValue(), (String)cols[1], createCluster);
s_logger.info("Set system VM guest MAC in zone" + (String)cols[1]);
migrateSystemVmGuestMacAndState(((BigInteger)cols[0]).longValue());
}
} else {
System.out.println("We couldn't find any zone being deployed. Skip Zone/Pod migration");
}
}
private void migrateZonePods(long zoneId, String zoneName, boolean createCluster) {
SearchBuilder<HostPodVO> sb = _podDao.createSearchBuilder();
sb.and("zoneId", sb.entity().getDataCenterId(), Op.EQ);
sb.done();
SearchCriteria sc = sb.create();
sc.setParameters("zoneId", zoneId);
List<HostPodVO> pods = _podDao.searchAll(sc, null, false, false);
if(pods.size() > 0) {
for(HostPodVO pod : pods) {
System.out.println("Migrating pod " + pod.getName() + " in zone " + zoneName + "...");
System.out.println("Current pod " + pod.getName() + " configuration as");
System.out.println("\tCIDR: " + pod.getCidrAddress() + "/" + pod.getCidrSize());
System.out.println("\tGateway: " + pod.getGateway());
System.out.print("Please type your gateway address for the pod: ");
String gateway = readInput();
pod.setGateway(gateway);
_podDao.update(pod.getId(), pod);
if(createCluster)
migrateHostsInPod(zoneId, pod.getId(), pod.getName());
System.out.println("Set last_host_id for VMs in pod " + pod.getName());
migrateVmInstanceLastHostId(zoneId, pod.getId());
System.out.println("Setup link local addresses, it will take a while, please wait...");
String ipNums = _configDao.getValue("linkLocalIp.nums");
int nums = Integer.parseInt(ipNums);
if (nums > 16 || nums <= 0) {
nums = 10;
}
/*local link ip address starts from 169.254.0.2 - 169.254.(nums)*/
String[] ipRanges = NetUtils.getLinkLocalIPRange(nums);
_dcDao.addLinkLocalPrivateIpAddress(zoneId, pod.getId(), ipRanges[0], ipRanges[1]);
}
}
}
private void migrateHostsInPod(long zoneId, long podId, String podName) {
System.out.println("Creating cluster for pod " + podName);
ClusterVO cluster = null;
SearchBuilder<HostVO> sb = _hostDao.createSearchBuilder();
sb.and("dc", sb.entity().getDataCenterId(), Op.EQ);
sb.and("pod", sb.entity().getPodId(), Op.EQ);
sb.and("type", sb.entity().getType(), Op.EQ);
sb.done();
SearchCriteria sc = sb.create();
sc.setParameters("dc", zoneId);
sc.setParameters("pod", podId);
sc.setParameters("type", Host.Type.Routing);
// join cluster for hosts in pod
List<HostVO> hostsInPod = _hostDao.searchAll(sc, null, false, false);
if(hostsInPod.size() > 0) {
if(cluster == null) {
cluster = new ClusterVO(zoneId, podId, String.valueOf(podId));
cluster = _clusterDao.persist(cluster);
}
for(HostVO host : hostsInPod) {
host.setClusterId(cluster.getId());
_hostDao.update(host.getId(), host);
System.out.println("Join host " + host.getName() + " to auto-formed cluster");
}
}
SearchBuilder<StoragePoolVO> sbPool = _spDao.createSearchBuilder();
sbPool.and("dc", sbPool.entity().getDataCenterId(), Op.EQ);
sbPool.and("pod", sbPool.entity().getPodId(), Op.EQ);
sbPool.and("poolType", sbPool.entity().getPoolType(), Op.IN);
sbPool.done();
SearchCriteria scPool = sbPool.create();
scPool.setParameters("dc", zoneId);
scPool.setParameters("pod", podId);
scPool.setParameters("poolType", StoragePoolType.NetworkFilesystem.toString(), StoragePoolType.IscsiLUN.toString());
List<StoragePoolVO> sPoolsInPod = _spDao.searchAll(scPool, null, false, false);
if(sPoolsInPod.size() > 0) {
if(cluster == null) {
cluster = new ClusterVO(zoneId, podId, String.valueOf(podId));
cluster = _clusterDao.persist(cluster);
}
for(StoragePoolVO spool : sPoolsInPod) {
spool.setClusterId(cluster.getId());
_spDao.update(spool.getId(), spool);
System.out.println("Join host " + spool.getName() + " to auto-formed cluster");
}
}
}
private void composeDomainPath(DomainVO domain, StringBuilder sb) {
if(domain.getParent() == null) {
sb.append("/");
} else {
DomainVO parent = _domainDao.findById(domain.getParent());
composeDomainPath(parent, sb);
if(domain.getName().contains("/")) {
System.out.println("Domain " + domain.getName() + " contains invalid domain character, replace it with -");
sb.append(domain.getName().replace('/', '-'));
} else {
sb.append(domain.getName());
}
sb.append("/");
}
}
private void migrateDomains() {
System.out.println("Migrating domains...");
// we shouldn't have too many domains in the system, use a very dumb way to setup domain path
List<DomainVO> domains = _domainDao.listAll();
for(DomainVO domain : domains) {
StringBuilder path = new StringBuilder();
composeDomainPath(domain, path);
System.out.println("Convert domain path, domin: " + domain.getId() + ", path:" + path.toString());
domain.setPath(path.toString());
_domainDao.update(domain.getId(), domain);
}
System.out.println("All domains have been migrated to 2.1 format");
}
private void migrateServiceOfferings() {
System.out.println("Migrating service offering...");
long seq = getServiceOfferingStartSequence();
List<ServiceOffering20VO> oldServiceOfferings = _serviceOffering20Dao.listAll();
for(ServiceOffering20VO so20 : oldServiceOfferings) {
ServiceOffering21VO so21 = new ServiceOffering21VO(so20.getName(), so20.getCpu(), so20.getRamSize(), so20.getSpeed(), so20.getRateMbps(),
so20.getMulticastRateMbps(), so20.getOfferHA(), so20.getDisplayText(), so20.getGuestIpType(),
so20.getUseLocalStorage(), false, null);
so21.setId(seq++);
so21.setDiskSize(0);
so21 = _serviceOffering21Dao.persist(so21);
if(so20.getId().longValue() != so21.getId().longValue()) {
// Update all foreign reference from old value to new value, need to be careful with foreign key constraints
updateServiceOfferingReferences(so20.getId().longValue(), so21.getId().longValue());
}
}
boolean useLocalStorage = Boolean.parseBoolean(_configDao.getValue(Config.SystemVMUseLocalStorage.key()));
// create service offering for system VMs and update references
int proxyRamSize = NumbersUtil.parseInt(
_configDao.getValue(Config.ConsoleProxyRamSize.key()),
ConsoleProxyManager.DEFAULT_PROXY_VM_RAMSIZE);
ServiceOffering21VO soConsoleProxy = new ServiceOffering21VO("Fake Offering For DomP", 1,
proxyRamSize, 0, 0, 0, false, null, GuestIpType.Virtualized,
useLocalStorage, true, null);
soConsoleProxy.setId(seq++);
soConsoleProxy.setUniqueName("Cloud.com-ConsoleProxy");
soConsoleProxy = _serviceOffering21Dao.persist(soConsoleProxy);
_consoleProxyServiceOfferingId = soConsoleProxy.getId();
int secStorageVmRamSize = NumbersUtil.parseInt(
_configDao.getValue(Config.SecStorageVmRamSize.key()),
SecondaryStorageVmManager.DEFAULT_SS_VM_RAMSIZE);
ServiceOffering21VO soSecondaryVm = new ServiceOffering21VO("Fake Offering For Secondary Storage VM", 1,
secStorageVmRamSize, 0, 0, 0, false, null, GuestIpType.Virtualized, useLocalStorage, true, null);
soSecondaryVm.setId(seq++);
soSecondaryVm.setUniqueName("Cloud.com-SecondaryStorage");
soSecondaryVm = _serviceOffering21Dao.persist(soSecondaryVm);
_secStorageServiceOfferingId = soSecondaryVm.getId();
int routerRamSize = NumbersUtil.parseInt(_configDao.getValue("router.ram.size"), 128);
ServiceOffering21VO soDomainRouter = new ServiceOffering21VO("Fake Offering For DomR", 1,
routerRamSize, 0, 0, 0, false, null, GuestIpType.Virtualized, useLocalStorage, true, null);
soDomainRouter.setId(seq++);
soDomainRouter.setUniqueName("Cloud.Com-SoftwareRouter");
soDomainRouter = _serviceOffering21Dao.persist(soDomainRouter);
_domRServiceOfferingId = soDomainRouter.getId();
System.out.println("Service offering has been migrated to 2.1 format");
}
private long getServiceOfferingStartSequence() {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
long seq = 0;
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement("SELECT max(id) FROM service_offering");
ResultSet rs = pstmt.executeQuery();
rs.next();
seq = rs.getLong(1);
pstmt.close();
pstmt = txn.prepareAutoCloseStatement("SELECT max(id) FROM disk_offering");
rs = pstmt.executeQuery();
rs.next();
seq += rs.getLong(1);
pstmt.close();
seq += 100; // add a gap
return seq;
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
return 10000;
}
private void updateConsoleProxyServiceOfferingReferences(long serviceOfferingId) {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(
"UPDATE volumes SET disk_offering_id=? WHERE instance_id IN (SELECT id FROM vm_instance WHERE type='ConsoleProxy')");
pstmt.setLong(1, serviceOfferingId);
int rows = pstmt.executeUpdate();
s_logger.info("Update volumes for console proxy service offering change, affected rows: " + rows);
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
}
private void updateSecondaryStorageServiceOfferingReferences(long serviceOfferingId) {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(
"UPDATE volumes SET disk_offering_id=? WHERE instance_id IN (SELECT id FROM vm_instance WHERE type='SecondaryStorageVm')");
pstmt.setLong(1, serviceOfferingId);
int rows = pstmt.executeUpdate();
s_logger.info("Update volumes for secondary storage service offering change, affected rows: " + rows);
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
}
private void updateDomainRouterServiceOfferingReferences(long serviceOfferingId) {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement(
"UPDATE volumes SET disk_offering_id=? WHERE instance_id IN (SELECT id FROM vm_instance WHERE type='DomainRouter')");
pstmt.setLong(1, serviceOfferingId);
int rows = pstmt.executeUpdate();
s_logger.info("Update volumes for secondary storage service offering change, affected rows: " + rows);
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
}
private void updateServiceOfferingReferences(long oldServiceOfferingId, long newServiceOfferingId) {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement("UPDATE user_vm SET service_offering_id=? WHERE service_offering_id=?");
pstmt.setLong(1, newServiceOfferingId);
pstmt.setLong(2, oldServiceOfferingId);
int rows = pstmt.executeUpdate();
s_logger.info("Update user_vm for service offering change (" + oldServiceOfferingId + "->" + newServiceOfferingId + "), affected rows: " + rows);
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
}
private void migrateDiskOfferings() {
System.out.println("Migrating disk offering...");
List<DiskOffering20VO> oldDiskOfferings = _diskOffering20Dao.listAll();
long maxDiskOfferingId = _domRServiceOfferingId;
maxDiskOfferingId += 100;
for(DiskOffering20VO do20 : oldDiskOfferings) {
DiskOffering21VO do21 = new DiskOffering21VO(do20.getDomainId(), do20.getName(), do20.getDisplayText(), do20.getDiskSize(),
do20.getMirrored(), null);
do21.setType(Type.Disk);
do21.setId(maxDiskOfferingId++);
do21 = _diskOffering21Dao.persist(do21);
if(do20.getId().longValue() != do21.getId().longValue()) {
updateDiskOfferingReferences(do20.getId().longValue(), do21.getId().longValue());
}
}
FixupNullDiskOfferingInVolumes();
System.out.println("Disk offering has been migrated to 2.1 format");
}
private void FixupNullDiskOfferingInVolumes() {
System.out.println("Fixup NULL disk_offering_id references in volumes table ...");
SearchCriteria scDiskOffering = _diskOffering21Dao.createSearchCriteria();
List<DiskOffering21VO> offeringList = _diskOffering21Dao.searchAll(scDiskOffering,
new Filter(DiskOffering21VO.class, "diskSize", true, null, null), false, false);
for(DiskOffering21VO offering : offeringList) {
s_logger.info("Disk offering name: " + offering.getName() + ", disk size: " + offering.getDiskSizeInBytes());
}
SearchBuilder<VolumeVO> sb = _volumeDao.createSearchBuilder();
sb.and("diskOfferingId", sb.entity().getDiskOfferingId(), Op.NULL);
sb.done();
SearchCriteria sc = sb.create();
List<VolumeVO> volumes = _volumeDao.searchAll(sc, null, false, false);
if(volumes.size() > 0) {
for(VolumeVO vol : volumes) {
if(vol.getInstanceId() != null) {
VMInstanceVO vmInstance = _vmInstanceDao.findById(vol.getInstanceId());
if(vmInstance.getType() == VirtualMachine.Type.User) {
// if the volume is for user VM, we can retrieve the information from service_offering_id
UserVmVO userVm = _userVmDao.findById(vol.getInstanceId());
if(userVm != null) {
// following operation requires that all service offerings should have been fixed up already
vol.setDiskOfferingId(userVm.getServiceOfferingId());
} else {
System.out.println("Data integrity could not be fixed up for volume: " + vol.getId() + " because its owner user vm no longer exists");
}
} else if(vmInstance.getType() == VirtualMachine.Type.ConsoleProxy) {
vol.setDiskOfferingId(this._consoleProxyServiceOfferingId);
} else if(vmInstance.getType() == VirtualMachine.Type.SecondaryStorageVm) {
vol.setDiskOfferingId(this._secStorageServiceOfferingId);
} else if(vmInstance.getType() == VirtualMachine.Type.DomainRouter) {
vol.setDiskOfferingId(this._domRServiceOfferingId);
}
} else {
System.out.println("volume: " + vol.getId() + " is standalone, fix disck_offering_id based on volume size");
// try to guess based on volume size and fill it in
boolean found = false;
for(DiskOffering21VO do21 : offeringList) {
if(do21.getType() == Type.Disk && vol.getSize() > do21.getDiskSizeInBytes()) {
found = true;
System.out.println("volume: " + vol.getId() + " disck_offering_id is fixed to " + do21.getId());
vol.setDiskOfferingId(do21.getId());
break;
}
}
if(!found) {
System.out.println("volume: " + vol.getId() + " disck_offering_id is fixed to " + offeringList.get(offeringList.size() - 1).getId());
vol.setDiskOfferingId(offeringList.get(offeringList.size() - 1).getId());
}
}
_volumeDao.update(vol.getId(), vol);
}
}
System.out.println("Disk offering fixup is done");
}
private void updateDiskOfferingReferences(long oldDiskOfferingId, long newDiskOfferingId) {
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
PreparedStatement pstmt = null;
pstmt = txn.prepareAutoCloseStatement("UPDATE vm_disk SET disk_offering_id=? WHERE disk_offering_id=?");
pstmt.setLong(1, newDiskOfferingId);
pstmt.setLong(2, oldDiskOfferingId);
int rows = pstmt.executeUpdate();
pstmt.close();
s_logger.info("Update vm_disk for disk offering change (" + oldDiskOfferingId + "->" + newDiskOfferingId + "), affected rows: " + rows);
pstmt = txn.prepareAutoCloseStatement("UPDATE volumes SET disk_offering_id=? WHERE disk_offering_id=?");
pstmt.setLong(1, newDiskOfferingId);
pstmt.setLong(2, oldDiskOfferingId);
rows = pstmt.executeUpdate();
pstmt.close();
s_logger.info("Update volumes for disk offering change (" + oldDiskOfferingId + "->" + newDiskOfferingId + "), affected rows: " + rows);
} catch (SQLException e) {
s_logger.error("Unhandled exception: ", e);
} finally {
txn.close();
}
}
private void migrateSystemVmGuestMacAndState(long zoneId) {
// for console proxy VMs
SearchBuilder<ConsoleProxyVO> sb = _consoleProxyDao.createSearchBuilder();
sb.and("zoneId", sb.entity().getDataCenterId(), Op.EQ);
sb.done();
SearchCriteria sc = sb.create();
sc.setParameters("zoneId", zoneId);
List<ConsoleProxyVO> proxies =_consoleProxyDao.searchAll(sc, null, false, false);
for(ConsoleProxyVO proxy : proxies) {
String[] macAddresses = _dcDao.getNextAvailableMacAddressPair(zoneId, (1L << 31));
String guestMacAddress = macAddresses[0];
proxy.setGuestMacAddress(guestMacAddress);
if(proxy.getState() == State.Running || proxy.getState() == State.Starting) {
System.out.println("System VM " + proxy.getName() + " is in active state, mark it to Stopping state for migration");
proxy.setState(State.Stopping);
}
String guestIpAddress = _dcDao.allocateLinkLocalPrivateIpAddress(proxy.getDataCenterId(), proxy.getPodId(), proxy.getId());
proxy.setGuestIpAddress(guestIpAddress);
proxy.setGuestNetmask("255.255.0.0");
System.out.println("Assign link loal address to proxy " + proxy.getName() + ", link local address: " + guestIpAddress);
_consoleProxyDao.update(proxy.getId(), proxy);
}
// for secondary storage VMs
SearchBuilder<SecondaryStorageVmVO> sb2 = _secStorageVmDao.createSearchBuilder();
sb2.and("zoneId", sb2.entity().getDataCenterId(), Op.EQ);
sb2.done();
SearchCriteria sc2 = sb2.create();
sc2.setParameters("zoneId", zoneId);
List<SecondaryStorageVmVO> secStorageVms =_secStorageVmDao.searchAll(sc2, null, false, false);
for(SecondaryStorageVmVO secStorageVm : secStorageVms) {
String[] macAddresses = _dcDao.getNextAvailableMacAddressPair(zoneId, (1L << 31));
String guestMacAddress = macAddresses[0];
secStorageVm.setGuestMacAddress(guestMacAddress);
if(secStorageVm.getState() == State.Running || secStorageVm.getState() == State.Starting) {
System.out.println("System VM " + secStorageVm.getName() + " is in active state, mark it to Stopping state for migration");
secStorageVm.setState(State.Stopping);
}
String guestIpAddress = _dcDao.allocateLinkLocalPrivateIpAddress(secStorageVm.getDataCenterId(), secStorageVm.getPodId(), secStorageVm.getId());
secStorageVm.setGuestIpAddress(guestIpAddress);
secStorageVm.setGuestNetmask("255.255.0.0");
System.out.println("Assign link loal address to secondary storage VM " + secStorageVm.getName() + ", link local address: " + guestIpAddress);
_secStorageVmDao.update(secStorageVm.getId(), secStorageVm);
}
// for Domain Router VMs
// Although we can list those we are interested, but just too lazy, list all of them and check their states.
SearchBuilder<DomainRouterVO> sb3 = _routerDao.createSearchBuilder();
sb3.and("zoneId", sb3.entity().getDataCenterId(), Op.EQ);
sb3.done();
SearchCriteria sc3 = sb3.create();
sc3.setParameters("zoneId", zoneId);
List<DomainRouterVO> domRs = _routerDao.searchAll(sc3, null, false, false);
for(DomainRouterVO router : domRs) {
if(router.getState() == State.Running || router.getState() == State.Starting) {
router.setState(State.Stopping);
System.out.println("System VM " + router.getName() + " is in active state, mark it to Stopping state for migration");
_routerDao.update(router.getId(), router);
}
}
}
private void migrateVmInstanceLastHostId(long zoneId, long podId) {
SearchBuilder<VMInstanceVO> sb = _vmInstanceDao.createSearchBuilder();
sb.and("zoneId", sb.entity().getDataCenterId(), Op.EQ);
sb.and("podId", sb.entity().getPodId(), Op.EQ);
sb.done();
Random rand = new Random();
SearchCriteria sc = sb.create();
sc.setParameters("zoneId", zoneId);
sc.setParameters("podId", podId);
List<VMInstanceVO> vmInstances = _vmInstanceDao.searchAll(sc, null, false, false);
List<HostVO> podHosts = getHostsInPod(zoneId, podId);
for(VMInstanceVO vm : vmInstances) {
if(vm.getHostId() != null) {
vm.setLastHostId(vm.getHostId());
} else {
if(podHosts.size() > 0) {
int next = rand.nextInt(podHosts.size());
vm.setLastHostId(podHosts.get(next).getId());
}
}
_vmInstanceDao.update(vm.getId(), vm);
}
}
private List<HostVO> getHostsInPod(long zoneId, long podId) {
SearchBuilder<HostVO> sb = _hostDao.createSearchBuilder();
sb.and("zoneId", sb.entity().getDataCenterId(), Op.EQ);
sb.and("podId", sb.entity().getPodId(), Op.EQ);
sb.and("type", sb.entity().getType(), Op.EQ);
sb.done();
SearchCriteria sc = sb.create();
sc.setParameters("zoneId", zoneId);
sc.setParameters("podId", podId);
sc.setParameters("type", Host.Type.Routing.toString());
return _hostDao.searchAll(sc, null, false, false);
}
private void migrateVolumDeviceIds() {
System.out.println("Migrating device_id for volumes, this may take a while, please wait...");
SearchCriteria sc = _vmInstanceDao.createSearchCriteria();
List<VMInstanceVO> vmInstances = _vmInstanceDao.searchAll(sc, null, false, false);
long deviceId = 1;
for(VMInstanceVO vm: vmInstances) {
SearchBuilder<VolumeVO> sb = _volumeDao.createSearchBuilder();
sb.and("instanceId", sb.entity().getInstanceId(), Op.EQ);
sb.done();
SearchCriteria sc2 = sb.create();
sc2.setParameters("instanceId", vm.getId());
List<VolumeVO> volumes = _volumeDao.searchAll(sc2, null, false, false);
deviceId = 1; // reset for each VM iteration
for(VolumeVO vol : volumes) {
if(vol.getVolumeType() == VolumeType.ROOT) {
System.out.println("Setting root volume device id to zero, vol: " + vol.getName() + ", instance: " + vm.getName());
vol.setDeviceId(0L);
} else if(vol.getVolumeType() == VolumeType.DATADISK) {
System.out.println("Setting data volume device id, vol: " + vol.getName() + ", instance: " + vm.getName() + ", device id: " + deviceId);
vol.setDeviceId(deviceId);
// don't use device ID 3
if(++deviceId == 3)
deviceId++;
} else {
System.out.println("Unsupported volume type found for volume: " + vol.getName());
}
_volumeDao.update(vol.getId(), vol);
}
}
System.out.println("Migrating device_id for volumes done");
}
private void migrateVolumePoolType() {
System.out.println("Migrating pool type for volumes...");
SearchCriteria sc = _volumeDao.createSearchCriteria();
List<VolumeVO> volumes = _volumeDao.searchAll(sc, null, false, false);
for(VolumeVO vol : volumes) {
if(vol.getPoolId() != null) {
StoragePoolVO pool = _poolDao.findById(vol.getPoolId());
if(pool != null) {
vol.setPoolType(pool.getPoolType());
_volumeDao.update(vol.getId(), vol);
} else {
System.out.println("Unable to determine pool type for volume: " + vol.getName());
}
}
}
System.out.println("Migrating pool type for volumes done");
}
private void migrateConfiguration() {
System.out.println("Migrating 2.1 configuration variables...");
System.out.print("Are you migrating from 2.0 Premium Edition? (yes/no): ");
String answer = readInput();
if(answer != null && answer.equalsIgnoreCase("yes"))
_isPremium = true;
// Save default Configuration Table values
List<String> categories = Config.getCategories();
for (String category : categories) {
// If this is not a premium environment, don't insert premium configuration values
if (!_isPremium && category.equals("Premium")) {
continue;
}
List<Config> configs = Config.getConfigs(category);
for (Config c : configs) {
String name = c.key();
// If the value is already in the table, don't reinsert it
if (_configDao.getValue(name) != null) {
continue;
}
String instance = "DEFAULT";
String component = c.getComponent();
String value = c.getDefaultValue();
String description = c.getDescription();
ConfigurationVO configVO = new ConfigurationVO(category, instance, component, name, value, description);
_configDao.persist(configVO);
}
// If this is a premium environment, set the network type to be "vlan"
if (_isPremium) {
_configDao.update("network.type", "vlan");
_configDao.update("hypervisor.type", "xenserver");
_configDao.update("secondary.storage.vm", "true");
_configDao.update("secstorage.encrypt.copy", "true");
_configDao.update("secstorage.secure.copy.cert", "realhostip");
}
boolean externalIpAlloator = Boolean.parseBoolean(_configDao.getValue("direct.attach.network.externalIpAllocator.enabled"));
String hyperVisor = _configDao.getValue("hypervisor.type");
if (hyperVisor.equalsIgnoreCase("KVM") && !externalIpAlloator) {
/*For KVM, it's enabled by default*/
_configDao.update("direct.attach.network.externalIpAllocator.enabled", "true");
}
// Save the mount parent to the configuration table
String mountParent = getMountParent();
if (mountParent != null) {
_configDao.update("mount.parent", mountParent);
}
if(_configDao.getValue("host") == null) {
String hostIpAdr = getHost();
if (hostIpAdr != null) {
_configDao.update("host", hostIpAdr);
}
}
// generate a single sign-on key
updateSSOKey();
}
System.out.println("Migrating 2.1 configuration done");
}
private String getEthDevice() {
String defaultRoute = Script.runSimpleBashScript("/sbin/route | grep default");
if (defaultRoute == null) {
return null;
}
String[] defaultRouteList = defaultRoute.split("\\s+");
if (defaultRouteList.length != 8) {
return null;
}
return defaultRouteList[7];
}
protected String getHost() {
NetworkInterface nic = null;
String pubNic = getEthDevice();
if (pubNic == null) {
return null;
}
try {
nic = NetworkInterface.getByName(pubNic);
} catch (final SocketException e) {
return null;
}
String[] info = NetUtils.getNetworkParams(nic);
return info[0];
}
private String getMountParent() {
return getEnvironmentProperty("mount.parent");
}
private String getEnvironmentProperty(String name) {
try {
final File propsFile = PropertiesUtil.findConfigFile("environment.properties");
if (propsFile == null) {
return null;
} else {
final FileInputStream finputstream = new FileInputStream(propsFile);
final Properties props = new Properties();
props.load(finputstream);
finputstream.close();
return props.getProperty("mount.parent");
}
} catch (IOException e) {
return null;
}
}
private void updateSSOKey() {
try {
String encodedKey = null;
// Algorithm for SSO Keys is SHA1, should this be configuable?
KeyGenerator generator = KeyGenerator.getInstance("HmacSHA1");
SecretKey key = generator.generateKey();
encodedKey = Base64.encodeBase64URLSafeString(key.getEncoded());
_configDao.update("security.singlesignon.key", encodedKey);
} catch (NoSuchAlgorithmException ex) {
s_logger.error("error generating sso key", ex);
}
}
private void doMigration() {
setupComponents();
migrateZones();
migrateDomains();
migrateServiceOfferings();
migrateDiskOfferings();
migrateVolumDeviceIds();
migrateVolumePoolType();
migrateConfiguration();
// update disk_offering_id for system VMs. As of the id-space collision for servercie_offering_ids
// before and after migration, this should be done in the last step
updateConsoleProxyServiceOfferingReferences(_consoleProxyServiceOfferingId);
updateSecondaryStorageServiceOfferingReferences(_secStorageServiceOfferingId);
updateDomainRouterServiceOfferingReferences(_domRServiceOfferingId);
System.out.println("Migration done");
}
private String readInput() {
try {
Scanner in = new Scanner(System.in);
String input = in.nextLine();
return input;
} catch(NoSuchElementException e) {
return "";
}
}
private void setupComponents() {
ComponentLocator.getLocator("migration", "migration-components.xml", "log4j-cloud.xml");
ComponentLocator locator = ComponentLocator.getCurrentLocator();
_configDao = locator.getDao(ConfigurationDao.class);
_podDao = locator.getDao(HostPodDao.class);
_dcDao = locator.getDao(DataCenterDao.class);
_clusterDao = locator.getDao(ClusterDao.class);
_hostDao = locator.getDao(HostDao.class);
_spDao = locator.getDao(StoragePoolDao.class);
_domainDao = locator.getDao(DomainDao.class);
_serviceOffering20Dao = locator.getDao(ServiceOffering20Dao.class);
_diskOffering20Dao = locator.getDao(DiskOffering20Dao.class);
_serviceOffering21Dao = locator.getDao(ServiceOffering21Dao.class);
_diskOffering21Dao = locator.getDao(DiskOffering21Dao.class);
_consoleProxyDao = locator.getDao(ConsoleProxyDao.class);
_secStorageVmDao = locator.getDao(SecondaryStorageVmDao.class);
_vmInstanceDao = locator.getDao(VMInstanceDao.class);
_volumeDao = locator.getDao(VolumeDao.class);
_userVmDao = locator.getDao(UserVmDao.class);
_routerDao = locator.getDao(DomainRouterDao.class);
_poolDao = locator.getDao(StoragePoolDao.class);
}
public static void main(String[] args) {
File file = PropertiesUtil.findConfigFile("log4j-cloud.xml");
if(file != null) {
System.out.println("Log4j configuration from : " + file.getAbsolutePath());
DOMConfigurator.configureAndWatch(file.getAbsolutePath(), 10000);
} else {
System.out.println("Configure log4j with default properties");
}
new Db20to21MigrationUtil().doMigration();
System.exit(0);
}
}