protected DomainRouterVO waitRouter(final DomainRouterVO router) {
DomainRouterVO vm = _routerDao.findById(router.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.getInstanceName() + " is not fully up yet, we will wait");
}
while (vm.getState() == State.Starting) {
try {
Thread.sleep(1000);
} catch (final InterruptedException e) {
}
// reload to get the latest state info
vm = _routerDao.findById(router.getId());
}
if (vm.getState() == State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.getInstanceName() + " is now fully up");
}
return router;
}
s_logger.warn(
"Router " + router.getInstanceName() + " failed to start. current state: " + vm.getState());
return null;
}
protected DomainRouterVO start(
DomainRouterVO router,
final User user,
final Account caller,
final Map<Param, Object> params,
final DeploymentPlan planToDeploy)
throws StorageUnavailableException, InsufficientCapacityException,
ConcurrentOperationException, ResourceUnavailableException {
s_logger.debug("Starting router " + router);
try {
_itMgr.advanceStart(router.getUuid(), params, planToDeploy, null);
} catch (final OperationTimedoutException e) {
throw new ResourceUnavailableException(
"Starting router " + router + " failed! " + e.toString(),
DataCenter.class,
router.getDataCenterId());
}
if (router.isStopPending()) {
s_logger.info(
"Clear the stop pending flag of router "
+ router.getHostName()
+ " after start router successfully!");
router.setStopPending(false);
router = _routerDao.persist(router);
}
// We don't want the failure of VPN Connection affect the status of
// router, so we try to make connection
// only after router start successfully
final Long vpcId = router.getVpcId();
if (vpcId != null) {
_s2sVpnMgr.reconnectDisconnectedVpnByVpc(vpcId);
}
return _routerDao.findById(router.getId());
}
/** @param network */
private void mockDAOs(final NetworkVO network, final NetworkOfferingVO offering) {
when(_networkDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_networksDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_physicalProviderDao.findByServiceProvider(0L, "VirtualRouter"))
.thenReturn(new PhysicalNetworkServiceProviderVO());
when(_vrProviderDao.findByNspIdAndType(0L, Type.VirtualRouter))
.thenReturn(new VirtualRouterProviderVO());
when(_networkOfferingDao.findById(0L)).thenReturn(offering);
// watchit: (in this test) there can be only one
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(0L);
final ServiceOfferingVO svcoff =
new ServiceOfferingVO(
"name",
/* cpu */ 1,
/* ramsize */ 1024 * 1024,
/* (clock?)speed */ 1024 * 1024 * 1024,
/* rateMbps */ 1,
/* multicastRateMbps */ 0,
/* offerHA */ false,
"displayText",
ProvisioningType.THIN,
/* useLocalStorage */ false,
/* recreatable */ false,
"tags",
/* systemUse */ false,
VirtualMachine.Type.DomainRouter,
/* defaultUse */ false);
when(_serviceOfferingDao.findById(0L)).thenReturn(svcoff);
final DomainRouterVO router =
new DomainRouterVO(
/* id */ 1L,
/* serviceOfferingId */ 1L,
/* elementId */ 0L,
"name",
/* templateId */ 0L,
HypervisorType.XenServer,
/* guestOSId */ 0L,
/* domainId */ 0L,
/* accountId */ 1L,
/* userId */ 1L,
/* isRedundantRouter */ false,
RedundantState.UNKNOWN,
/* haEnabled */ false,
/* stopPending */ false,
/* vpcId */ null);
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(1L);
when(_templateDao.findRoutingTemplate(
HypervisorType.XenServer, "SystemVM Template (XenServer)"))
.thenReturn(new VMTemplateVO());
when(_routerDao.persist(any(DomainRouterVO.class))).thenReturn(router);
when(_routerDao.findById(router.getId())).thenReturn(router);
}
@Override
public boolean finalizeDeployment(
Commands cmds,
VirtualMachineProfile<DomainRouterVO> profile,
DeployDestination dest,
ReservationContext context)
throws ResourceUnavailableException {
DomainRouterVO elbVm = profile.getVirtualMachine();
List<NicProfile> nics = profile.getNics();
for (NicProfile nic : nics) {
if (nic.getTrafficType() == TrafficType.Public) {
elbVm.setPublicIpAddress(nic.getIp4Address());
elbVm.setPublicNetmask(nic.getNetmask());
elbVm.setPublicMacAddress(nic.getMacAddress());
} else if (nic.getTrafficType() == TrafficType.Control) {
elbVm.setPrivateIpAddress(nic.getIp4Address());
elbVm.setPrivateMacAddress(nic.getMacAddress());
}
}
_routerDao.update(elbVm.getId(), elbVm);
finalizeCommandsOnStart(cmds, profile);
return true;
}
private DomainRouterVO getVirtualRouter(Network network) {
List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), VirtualRouter.Role.VIRTUAL_ROUTER);
if (routers.isEmpty()) {
throw new CloudRuntimeException(
String.format(
"cannot find any running virtual router on network[id:%s, uuid:%s]",
network.getId(), network.getUuid()));
}
if (routers.size() > 1) {
throw new CloudRuntimeException(
String.format("baremetal hasn't supported redundant router yet"));
}
DomainRouterVO vr = routers.get(0);
if (!Hypervisor.HypervisorType.VMware.equals(vr.getHypervisorType())) {
throw new CloudRuntimeException(
String.format(
"baremetal only support vmware virtual router, but get %s", vr.getHypervisorType()));
}
return vr;
}
@Override
public boolean applyLBRules(final Network network, final List<LoadBalancingRule> rules)
throws ResourceUnavailableException {
boolean result = true;
if (canHandle(network, Service.Lb)) {
if (!canHandleLbRules(rules)) {
return false;
}
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Virtual router elemnt doesn't need to apply firewall rules on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.applyLoadBalancingRules(network, rules, domainRouterVO);
if (!result) {
s_logger.debug("Failed to apply load balancing rules in network " + network.getId());
}
}
}
return result;
}
@Override
public boolean processDisconnect(long agentId, Status state) {
UserContext context = UserContext.current();
context.setAccountId(1);
/* Stopped VMware Host's virtual routers */
HostVO host = _hostDao.findById(agentId);
if (host.getHypervisorType() != HypervisorType.VMware) {
return true;
}
List<DomainRouterVO> routers = _routerDao.listByHostId(agentId);
for (DomainRouterVO router : routers) {
try {
State oldState = router.getState();
_routerMgr.stopRouter(router.getId(), true);
// In case only vCenter is disconnected, we want to shut down router directly
if (oldState == State.Running) {
shutdownRouterVM(router);
}
} catch (ResourceUnavailableException e) {
s_logger.warn(
"Fail to stop router " + router.getInstanceName() + " when host disconnected!", e);
} catch (ConcurrentOperationException e) {
s_logger.warn(
"Fail to stop router " + router.getInstanceName() + " when host disconnected!", e);
}
}
return true;
}
@Override
public void handleSingleWorkingRedundantRouter(
final List<? extends VirtualRouter> connectedRouters,
final List<? extends VirtualRouter> disconnectedRouters,
final String reason)
throws ResourceUnavailableException {
if (connectedRouters.isEmpty() || disconnectedRouters.isEmpty()) {
return;
}
for (final VirtualRouter virtualRouter : connectedRouters) {
if (!virtualRouter.getIsRedundantRouter()) {
throw new ResourceUnavailableException(
"Who is calling this with non-redundant router or non-domain router?",
DataCenter.class,
virtualRouter.getDataCenterId());
}
}
for (final VirtualRouter virtualRouter : disconnectedRouters) {
if (!virtualRouter.getIsRedundantRouter()) {
throw new ResourceUnavailableException(
"Who is calling this with non-redundant router or non-domain router?",
DataCenter.class,
virtualRouter.getDataCenterId());
}
}
final DomainRouterVO connectedRouter = (DomainRouterVO) connectedRouters.get(0);
DomainRouterVO disconnectedRouter = (DomainRouterVO) disconnectedRouters.get(0);
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"About to stop the router "
+ disconnectedRouter.getInstanceName()
+ " due to: "
+ reason);
}
final String title =
"Virtual router "
+ disconnectedRouter.getInstanceName()
+ " would be stopped after connecting back, due to "
+ reason;
final String context =
"Virtual router (name: "
+ disconnectedRouter.getInstanceName()
+ ", id: "
+ disconnectedRouter.getId()
+ ") would be stopped after connecting back, due to: "
+ reason;
_alertMgr.sendAlert(
AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER,
disconnectedRouter.getDataCenterId(),
disconnectedRouter.getPodIdToDeployIn(),
title,
context);
disconnectedRouter.setStopPending(true);
disconnectedRouter = _routerDao.persist(disconnectedRouter);
}
@Override
public void finalizeStop(VirtualMachineProfile<DomainRouterVO> profile, StopAnswer answer) {
if (answer != null) {
VMInstanceVO vm = profile.getVirtualMachine();
DomainRouterVO elbVm = _routerDao.findById(vm.getId());
processStopOrRebootAnswer(elbVm, answer);
}
}
protected DomainRouterVO findElbVmForLb(FirewallRule lb) { // TODO: use a table to lookup
ElasticLbVmMapVO map = _elbVmMapDao.findOneByIp(lb.getSourceIpAddressId());
if (map == null) {
return null;
}
DomainRouterVO elbVm = _routerDao.findById(map.getElbVmId());
return elbVm;
}
@Override
public DomainRouterVO findByName(String name) {
if (!VirtualMachineName.isValidSystemVmName(name, _instance, _elbVmNamePrefix)) {
return null;
}
return _routerDao.findById(VirtualMachineName.getSystemVmId(name));
}
@Override
public VirtualRouter destroyRouter(
final long routerId, final Account caller, final Long callerUserId)
throws ResourceUnavailableException, ConcurrentOperationException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Attempting to destroy router " + routerId);
}
final DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
return null;
}
_accountMgr.checkAccess(caller, null, true, router);
_itMgr.expunge(router.getUuid());
_routerDao.remove(router.getId());
return router;
}
private DomainRouterVO start(
DomainRouterVO elbVm, User user, Account caller, Map<Param, Object> params)
throws StorageUnavailableException, InsufficientCapacityException,
ConcurrentOperationException, ResourceUnavailableException {
s_logger.debug("Starting ELB VM " + elbVm);
if (_itMgr.start(elbVm, params, user, caller) != null) {
return _routerDao.findById(elbVm.getId());
} else {
return null;
}
}
private DomainRouterVO stop(DomainRouterVO elbVm, boolean forced, User user, Account caller)
throws ConcurrentOperationException, ResourceUnavailableException {
s_logger.debug("Stopping ELB vm " + elbVm);
try {
if (_itMgr.advanceStop(elbVm, forced, user, caller)) {
return _routerDao.findById(elbVm.getId());
} else {
return null;
}
} catch (OperationTimedoutException e) {
throw new CloudRuntimeException("Unable to stop " + elbVm, e);
}
}
@Override
public boolean validateLBRule(final Network network, final LoadBalancingRule rule) {
final List<LoadBalancingRule> rules = new ArrayList<LoadBalancingRule>();
rules.add(rule);
if (canHandle(network, Service.Lb) && canHandleLbRules(rules)) {
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
return true;
}
return validateHAProxyLBRule(rule);
}
return true;
}
@Override
public void CheckAndDestroyTunnel(VirtualMachine vm) {
if (!_isEnabled) {
return;
}
List<UserVmVO> userVms = _userVmDao.listByAccountIdAndHostId(vm.getAccountId(), vm.getHostId());
if (vm.getType() == VirtualMachine.Type.User) {
if (userVms.size() > 1) {
return;
}
List<DomainRouterVO> routers =
_routerDao.findBy(vm.getAccountId(), vm.getDataCenterIdToDeployIn());
for (DomainRouterVO router : routers) {
if (router.getHostId() == vm.getHostId()) {
return;
}
}
} else if (vm.getType() == VirtualMachine.Type.DomainRouter && userVms.size() != 0) {
return;
}
try {
/* Now we are last one on host, destroy all tunnels of my account */
Command cmd = new OvsDestroyTunnelCommand(vm.getAccountId(), "[]");
Answer ans = _agentMgr.send(vm.getHostId(), cmd);
handleDestroyTunnelAnswer(ans, vm.getHostId(), 0, vm.getAccountId());
/* Then ask hosts have peer tunnel with me to destroy them */
List<OvsTunnelAccountVO> peers =
_tunnelAccountDao.listByToAccount(vm.getHostId(), vm.getAccountId());
for (OvsTunnelAccountVO p : peers) {
cmd = new OvsDestroyTunnelCommand(p.getAccount(), p.getPortName());
ans = _agentMgr.send(p.getFrom(), cmd);
handleDestroyTunnelAnswer(ans, p.getFrom(), p.getTo(), p.getAccount());
}
} catch (Exception e) {
s_logger.warn(
String.format(
"Destroy tunnel(account:%1$s, hostId:%2$s) failed",
vm.getAccountId(), vm.getHostId()),
e);
}
}
void garbageCollectUnusedElbVms() {
List<DomainRouterVO> unusedElbVms = _elbVmMapDao.listUnusedElbVms();
if (unusedElbVms != null && unusedElbVms.size() > 0)
s_logger.info("Found " + unusedElbVms.size() + " unused ELB vms");
Set<Long> currentGcCandidates = new HashSet<Long>();
for (DomainRouterVO elbVm : unusedElbVms) {
currentGcCandidates.add(elbVm.getId());
}
_gcCandidateElbVmIds.retainAll(currentGcCandidates);
currentGcCandidates.removeAll(_gcCandidateElbVmIds);
User user = _accountService.getSystemUser();
for (Long elbVmId : _gcCandidateElbVmIds) {
DomainRouterVO elbVm = _routerDao.findById(elbVmId);
boolean gceed = false;
try {
s_logger.info("Attempting to stop ELB VM: " + elbVm);
stop(elbVm, true, user, _systemAcct);
gceed = true;
} catch (ConcurrentOperationException e) {
s_logger.warn("Unable to stop unused ELB vm " + elbVm + " due to ", e);
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to stop unused ELB vm " + elbVm + " due to ", e);
continue;
}
if (gceed) {
try {
s_logger.info("Attempting to destroy ELB VM: " + elbVm);
_itMgr.expunge(elbVm, user, _systemAcct);
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to destroy unused ELB vm " + elbVm + " due to ", e);
gceed = false;
}
}
if (!gceed) {
currentGcCandidates.add(elbVm.getId());
}
}
_gcCandidateElbVmIds = currentGcCandidates;
}
@Override
public boolean applyIps(
final Network network,
final List<? extends PublicIpAddress> ipAddress,
final Set<Service> services)
throws ResourceUnavailableException {
boolean canHandle = true;
for (final Service service : services) {
// check if Ovs can handle services except SourceNat & Firewall
if (!canHandle(network, service)
&& service != Service.SourceNat
&& service != Service.Firewall) {
canHandle = false;
break;
}
}
boolean result = true;
if (canHandle) {
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Virtual router element doesn't need to associate ip addresses on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.associatePublicIP(network, ipAddress, domainRouterVO);
}
}
return result;
}
@Override
public boolean applyStaticNats(final Network network, final List<? extends StaticNat> rules)
throws ResourceUnavailableException {
if (!canHandle(network, Service.StaticNat)) {
return false;
}
final List<DomainRouterVO> routers =
_routerDao.listByNetworkAndRole(network.getId(), Role.VIRTUAL_ROUTER);
if (routers == null || routers.isEmpty()) {
s_logger.debug(
"Ovs element doesn't need to apply static nat on the backend; virtual "
+ "router doesn't exist in the network "
+ network.getId());
return true;
}
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
boolean result = true;
for (final DomainRouterVO domainRouterVO : routers) {
result = result && networkTopology.applyStaticNats(network, rules, domainRouterVO);
}
return result;
}
@Override
public DomainRouterVO deployRouter(
final RouterDeploymentDefinition routerDeploymentDefinition, final boolean startRouter)
throws InsufficientAddressCapacityException, InsufficientServerCapacityException,
InsufficientCapacityException, StorageUnavailableException, ResourceUnavailableException {
final ServiceOfferingVO routerOffering =
_serviceOfferingDao.findById(routerDeploymentDefinition.getServiceOfferingId());
final Account owner = routerDeploymentDefinition.getOwner();
// Router is the network element, we don't know the hypervisor type yet.
// Try to allocate the domR twice using diff hypervisors, and when
// failed both times, throw the exception up
final List<HypervisorType> hypervisors = getHypervisors(routerDeploymentDefinition);
int allocateRetry = 0;
int startRetry = 0;
DomainRouterVO router = null;
for (final Iterator<HypervisorType> iter = hypervisors.iterator(); iter.hasNext(); ) {
final HypervisorType hType = iter.next();
try {
final long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug(
String.format(
"Allocating the VR with id=%s in datacenter %s with the hypervisor type %s",
id, routerDeploymentDefinition.getDest().getDataCenter(), hType));
}
final String templateName =
retrieveTemplateName(
hType, routerDeploymentDefinition.getDest().getDataCenter().getId());
final VMTemplateVO template = _templateDao.findRoutingTemplate(hType, templateName);
if (template == null) {
s_logger.debug(hType + " won't support system vm, skip it");
continue;
}
final boolean offerHA = routerOffering.getOfferHA();
// routerDeploymentDefinition.getVpc().getId() ==> do not use
// VPC because it is not a VPC offering.
final Long vpcId =
routerDeploymentDefinition.getVpc() != null
? routerDeploymentDefinition.getVpc().getId()
: null;
long userId = CallContext.current().getCallingUserId();
if (CallContext.current().getCallingAccount().getId() != owner.getId()) {
final List<UserVO> userVOs = _userDao.listByAccount(owner.getAccountId());
if (!userVOs.isEmpty()) {
userId = userVOs.get(0).getId();
}
}
router =
new DomainRouterVO(
id,
routerOffering.getId(),
routerDeploymentDefinition.getVirtualProvider().getId(),
VirtualMachineName.getRouterName(id, s_vmInstanceName),
template.getId(),
template.getHypervisorType(),
template.getGuestOSId(),
owner.getDomainId(),
owner.getId(),
userId,
routerDeploymentDefinition.isRedundant(),
RedundantState.UNKNOWN,
offerHA,
false,
vpcId);
router.setDynamicallyScalable(template.isDynamicallyScalable());
router.setRole(Role.VIRTUAL_ROUTER);
router = _routerDao.persist(router);
reallocateRouterNetworks(routerDeploymentDefinition, router, template, null);
router = _routerDao.findById(router.getId());
} catch (final InsufficientCapacityException ex) {
if (allocateRetry < 2 && iter.hasNext()) {
s_logger.debug(
"Failed to allocate the VR with hypervisor type "
+ hType
+ ", retrying one more time");
continue;
} else {
throw ex;
}
} finally {
allocateRetry++;
}
if (startRouter) {
try {
router =
startVirtualRouter(
router,
_accountMgr.getSystemUser(),
_accountMgr.getSystemAccount(),
routerDeploymentDefinition.getParams());
break;
} catch (final InsufficientCapacityException ex) {
if (startRetry < 2 && iter.hasNext()) {
s_logger.debug(
"Failed to start the VR "
+ router
+ " with hypervisor type "
+ hType
+ ", "
+ "destroying it and recreating one more time");
// destroy the router
destroyRouter(
router.getId(), _accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM), User.UID_SYSTEM);
continue;
} else {
throw ex;
}
} finally {
startRetry++;
}
} else {
// return stopped router
return router;
}
}
return router;
}
@Override
public DomainRouterVO startVirtualRouter(
final DomainRouterVO router,
final User user,
final Account caller,
final Map<Param, Object> params)
throws StorageUnavailableException, InsufficientCapacityException,
ConcurrentOperationException, ResourceUnavailableException {
if (router.getRole() != Role.VIRTUAL_ROUTER || !router.getIsRedundantRouter()) {
return start(router, user, caller, params, null);
}
if (router.getState() == State.Running) {
s_logger.debug("Redundant router " + router.getInstanceName() + " is already running!");
return router;
}
//
// If another thread has already requested a VR start, there is a
// transition period for VR to transit from
// Starting to Running, there exist a race conditioning window here
// We will wait until VR is up or fail
if (router.getState() == State.Starting) {
return waitRouter(router);
}
final DataCenterDeployment plan = new DataCenterDeployment(0, null, null, null, null, null);
DomainRouterVO result = null;
assert router.getIsRedundantRouter();
final List<Long> networkIds = _routerDao.getRouterNetworks(router.getId());
DomainRouterVO routerToBeAvoid = null;
if (networkIds.size() != 0) {
final List<DomainRouterVO> routerList = _routerDao.findByNetwork(networkIds.get(0));
for (final DomainRouterVO rrouter : routerList) {
if (rrouter.getHostId() != null
&& rrouter.getIsRedundantRouter()
&& rrouter.getState() == State.Running) {
if (routerToBeAvoid != null) {
throw new ResourceUnavailableException(
"Try to start router "
+ router.getInstanceName()
+ "("
+ router.getId()
+ ")"
+ ", but there are already two redundant routers with IP "
+ router.getPublicIpAddress()
+ ", they are "
+ rrouter.getInstanceName()
+ "("
+ rrouter.getId()
+ ") and "
+ routerToBeAvoid.getInstanceName()
+ "("
+ routerToBeAvoid.getId()
+ ")",
DataCenter.class,
rrouter.getDataCenterId());
}
routerToBeAvoid = rrouter;
}
}
}
if (routerToBeAvoid == null) {
return start(router, user, caller, params, null);
}
// We would try best to deploy the router to another place
final int retryIndex = 5;
final ExcludeList[] avoids = new ExcludeList[5];
avoids[0] = new ExcludeList();
avoids[0].addPod(routerToBeAvoid.getPodIdToDeployIn());
avoids[1] = new ExcludeList();
avoids[1].addCluster(_hostDao.findById(routerToBeAvoid.getHostId()).getClusterId());
avoids[2] = new ExcludeList();
final List<VolumeVO> volumes =
_volumeDao.findByInstanceAndType(routerToBeAvoid.getId(), Volume.Type.ROOT);
if (volumes != null && volumes.size() != 0) {
avoids[2].addPool(volumes.get(0).getPoolId());
}
avoids[2].addHost(routerToBeAvoid.getHostId());
avoids[3] = new ExcludeList();
avoids[3].addHost(routerToBeAvoid.getHostId());
avoids[4] = new ExcludeList();
for (int i = 0; i < retryIndex; i++) {
if (s_logger.isTraceEnabled()) {
s_logger.trace(
"Try to deploy redundant virtual router:"
+ router.getHostName()
+ ", for "
+ i
+ " time");
}
plan.setAvoids(avoids[i]);
try {
result = start(router, user, caller, params, plan);
} catch (final InsufficientServerCapacityException ex) {
result = null;
}
if (result != null) {
break;
}
}
return result;
}
@DB
protected void CheckAndCreateTunnel(VirtualMachine instance, DeployDestination dest) {
if (!_isEnabled) {
return;
}
if (instance.getType() != VirtualMachine.Type.User
&& instance.getType() != VirtualMachine.Type.DomainRouter) {
return;
}
long hostId = dest.getHost().getId();
long accountId = instance.getAccountId();
List<UserVmVO> vms = _userVmDao.listByAccountId(accountId);
List<DomainRouterVO> routers =
_routerDao.findBy(accountId, instance.getDataCenterIdToDeployIn());
List<VMInstanceVO> ins = new ArrayList<VMInstanceVO>();
if (vms != null) {
ins.addAll(vms);
}
if (routers.size() != 0) {
ins.addAll(routers);
}
List<Pair<Long, Integer>> toHosts = new ArrayList<Pair<Long, Integer>>();
List<Pair<Long, Integer>> fromHosts = new ArrayList<Pair<Long, Integer>>();
int key;
for (VMInstanceVO v : ins) {
Long rh = v.getHostId();
if (rh == null || rh.longValue() == hostId) {
continue;
}
OvsTunnelAccountVO ta =
_tunnelAccountDao.getByFromToAccount(hostId, rh.longValue(), accountId);
if (ta == null) {
key = getGreKey(hostId, rh.longValue(), accountId);
if (key == -1) {
s_logger.warn(
String.format(
"Cannot get GRE key for from=%1$s to=%2$s accountId=%3$s, tunnel create failed",
hostId, rh.longValue(), accountId));
continue;
}
Pair<Long, Integer> p = new Pair<Long, Integer>(rh, Integer.valueOf(key));
if (!toHosts.contains(p)) {
toHosts.add(p);
}
}
ta = _tunnelAccountDao.getByFromToAccount(rh.longValue(), hostId, accountId);
if (ta == null) {
key = getGreKey(rh.longValue(), hostId, accountId);
if (key == -1) {
s_logger.warn(
String.format(
"Cannot get GRE key for from=%1$s to=%2$s accountId=%3$s, tunnel create failed",
rh.longValue(), hostId, accountId));
continue;
}
Pair<Long, Integer> p = new Pair<Long, Integer>(rh, Integer.valueOf(key));
if (!fromHosts.contains(p)) {
fromHosts.add(p);
}
}
}
try {
String myIp = dest.getHost().getPrivateIpAddress();
for (Pair<Long, Integer> i : toHosts) {
HostVO rHost = _hostDao.findById(i.first());
Commands cmds =
new Commands(
new OvsCreateTunnelCommand(
rHost.getPrivateIpAddress(),
i.second().toString(),
Long.valueOf(hostId),
i.first(),
accountId,
myIp));
s_logger.debug("Ask host " + hostId + " to create gre tunnel to " + i.first());
Answer[] answers = _agentMgr.send(hostId, cmds);
handleCreateTunnelAnswer(answers);
}
for (Pair<Long, Integer> i : fromHosts) {
HostVO rHost = _hostDao.findById(i.first());
Commands cmd2s =
new Commands(
new OvsCreateTunnelCommand(
myIp,
i.second().toString(),
i.first(),
Long.valueOf(hostId),
accountId,
rHost.getPrivateIpAddress()));
s_logger.debug("Ask host " + i.first() + " to create gre tunnel to " + hostId);
Answer[] answers = _agentMgr.send(i.first(), cmd2s);
handleCreateTunnelAnswer(answers);
}
} catch (Exception e) {
s_logger.debug("Ovs Tunnel network created tunnel failed", e);
}
}
public DomainRouterVO deployELBVm(
Network guestNetwork, DeployDestination dest, Account owner, Map<Param, Object> params)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
long dcId = dest.getDataCenter().getId();
// lock guest network
Long guestNetworkId = guestNetwork.getId();
guestNetwork = _networkDao.acquireInLockTable(guestNetworkId);
if (guestNetwork == null) {
throw new ConcurrentOperationException("Unable to acquire network lock: " + guestNetworkId);
}
try {
if (_networkModel.isNetworkSystem(guestNetwork)
|| guestNetwork.getGuestType() == Network.GuestType.Shared) {
owner = _accountService.getSystemAccount();
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Starting a ELB vm for network configurations: " + guestNetwork + " in " + dest);
}
assert guestNetwork.getState() == Network.State.Implemented
|| guestNetwork.getState() == Network.State.Setup
|| guestNetwork.getState() == Network.State.Implementing
: "Network is not yet fully implemented: " + guestNetwork;
DataCenterDeployment plan = null;
DomainRouterVO elbVm = null;
plan = new DataCenterDeployment(dcId, dest.getPod().getId(), null, null, null, null);
if (elbVm == null) {
long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating the ELB vm " + id);
}
List<? extends NetworkOffering> offerings =
_networkModel.getSystemAccountNetworkOfferings(NetworkOffering.SystemControlNetwork);
NetworkOffering controlOffering = offerings.get(0);
NetworkVO controlConfig =
_networkMgr.setupNetwork(_systemAcct, controlOffering, plan, null, null, false).get(0);
List<Pair<NetworkVO, NicProfile>> networks = new ArrayList<Pair<NetworkVO, NicProfile>>(2);
NicProfile guestNic = new NicProfile();
guestNic.setDefaultNic(true);
networks.add(new Pair<NetworkVO, NicProfile>(controlConfig, null));
networks.add(new Pair<NetworkVO, NicProfile>((NetworkVO) guestNetwork, guestNic));
VMTemplateVO template = _templateDao.findSystemVMTemplate(dcId);
String typeString = "ElasticLoadBalancerVm";
Long physicalNetworkId = _networkModel.getPhysicalNetworkId(guestNetwork);
PhysicalNetworkServiceProvider provider =
_physicalProviderDao.findByServiceProvider(physicalNetworkId, typeString);
if (provider == null) {
throw new CloudRuntimeException(
"Cannot find service provider "
+ typeString
+ " in physical network "
+ physicalNetworkId);
}
VirtualRouterProvider vrProvider =
_vrProviderDao.findByNspIdAndType(
provider.getId(), VirtualRouterProviderType.ElasticLoadBalancerVm);
if (vrProvider == null) {
throw new CloudRuntimeException(
"Cannot find virtual router provider "
+ typeString
+ " as service provider "
+ provider.getId());
}
elbVm =
new DomainRouterVO(
id,
_elasticLbVmOffering.getId(),
vrProvider.getId(),
VirtualMachineName.getSystemVmName(id, _instance, _elbVmNamePrefix),
template.getId(),
template.getHypervisorType(),
template.getGuestOSId(),
owner.getDomainId(),
owner.getId(),
false,
0,
false,
RedundantState.UNKNOWN,
_elasticLbVmOffering.getOfferHA(),
false,
VirtualMachine.Type.ElasticLoadBalancerVm,
null);
elbVm.setRole(Role.LB);
elbVm = _itMgr.allocate(elbVm, template, _elasticLbVmOffering, networks, plan, null, owner);
// TODO: create usage stats
}
State state = elbVm.getState();
if (state != State.Running) {
elbVm =
this.start(
elbVm, _accountService.getSystemUser(), _accountService.getSystemAccount(), params);
}
return elbVm;
} finally {
_networkDao.releaseFromLockTable(guestNetworkId);
}
}
@Override
@DB
public LoadBalancer handleCreateLoadBalancerRule(
CreateLoadBalancerRuleCmd lb, Account account, long networkId)
throws InsufficientAddressCapacityException, NetworkRuleConflictException {
// this part of code is executed when the LB provider is Elastic Load Balancer vm
if (!_networkModel.isProviderSupportServiceInNetwork(
lb.getNetworkId(), Service.Lb, Provider.ElasticLoadBalancerVm)) {
return null;
}
Long ipId = lb.getSourceIpAddressId();
if (ipId != null) {
return null;
}
boolean newIp = false;
account = _accountDao.acquireInLockTable(account.getId());
if (account == null) {
s_logger.warn("ELB: CreateLoadBalancer: Failed to acquire lock on account");
throw new CloudRuntimeException("Failed to acquire lock on account");
}
try {
List<LoadBalancerVO> existingLbs =
findExistingLoadBalancers(
lb.getName(),
lb.getSourceIpAddressId(),
lb.getAccountId(),
lb.getDomainId(),
lb.getSourcePortStart());
if (existingLbs == null) {
existingLbs =
findExistingLoadBalancers(
lb.getName(), lb.getSourceIpAddressId(), lb.getAccountId(), lb.getDomainId(), null);
if (existingLbs == null) {
if (lb.getSourceIpAddressId() != null) {
existingLbs =
findExistingLoadBalancers(
lb.getName(), null, lb.getAccountId(), lb.getDomainId(), null);
if (existingLbs != null) {
throw new InvalidParameterValueException(
"Supplied LB name "
+ lb.getName()
+ " is not associated with IP "
+ lb.getSourceIpAddressId());
}
} else {
s_logger.debug(
"Could not find any existing frontend ips for this account for this LB rule, acquiring a new frontent IP for ELB");
PublicIp ip = allocDirectIp(account, networkId);
ipId = ip.getId();
newIp = true;
}
} else {
ipId = existingLbs.get(0).getSourceIpAddressId();
s_logger.debug(
"ELB: Found existing frontend ip for this account for this LB rule " + ipId);
}
} else {
s_logger.warn("ELB: Found existing load balancers matching requested new LB");
throw new NetworkRuleConflictException(
"ELB: Found existing load balancers matching requested new LB");
}
Network network = _networkModel.getNetwork(networkId);
IPAddressVO ipAddr = _ipAddressDao.findById(ipId);
LoadBalancer result = null;
try {
lb.setSourceIpAddressId(ipId);
result = _lbMgr.createLoadBalancer(lb, false);
} catch (NetworkRuleConflictException e) {
s_logger.warn("Failed to create LB rule, not continuing with ELB deployment");
if (newIp) {
releaseIp(ipId, UserContext.current().getCallerUserId(), account);
}
throw e;
}
DomainRouterVO elbVm = null;
if (existingLbs == null) {
elbVm = findELBVmWithCapacity(network, ipAddr);
if (elbVm == null) {
elbVm = deployLoadBalancerVM(networkId, ipAddr, account.getId());
if (elbVm == null) {
s_logger.warn(
"Failed to deploy a new ELB vm for ip "
+ ipAddr
+ " in network "
+ network
+ "lb name="
+ lb.getName());
if (newIp) releaseIp(ipId, UserContext.current().getCallerUserId(), account);
}
}
} else {
ElasticLbVmMapVO elbVmMap = _elbVmMapDao.findOneByIp(ipId);
if (elbVmMap != null) {
elbVm = _routerDao.findById(elbVmMap.getElbVmId());
}
}
if (elbVm == null) {
s_logger.warn("No ELB VM can be found or deployed");
s_logger.warn("Deleting LB since we failed to deploy ELB VM");
_lbDao.remove(result.getId());
return null;
}
ElasticLbVmMapVO mapping = new ElasticLbVmMapVO(ipId, elbVm.getId(), result.getId());
_elbVmMapDao.persist(mapping);
return result;
} finally {
if (account != null) {
_accountDao.releaseFromLockTable(account.getId());
}
}
}
@Override
public DomainRouterVO findById(long id) {
return _routerDao.findById(id);
}
@Override
public DomainRouterVO persist(DomainRouterVO elbVm) {
return _routerDao.persist(elbVm);
}