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CS-15544: recreate router if router filesystem is crashed

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This commit is contained in:
Edison Su 2012-07-11 16:14:28 -07:00
parent ed4b6a517b
commit 8b7b838c8a
11 changed files with 94 additions and 9 deletions
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9
plugins/network-elements/elastic-loadbalancer/src/com/cloud/network/lb/ElasticLoadBalancerManagerImpl.java
View File

@ -987,4 +987,13 @@ public class ElasticLoadBalancerManagerImpl implements
return VirtualMachineName.getSystemVmId(vmName);
}
@Override
public boolean recreateNeeded(
VirtualMachineProfile<DomainRouterVO> profile, long hostId,
Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
}

8
server/src/com/cloud/consoleproxy/AgentBasedConsoleProxyManager.java
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@ -345,4 +345,12 @@ public class AgentBasedConsoleProxyManager implements ConsoleProxyManager, Virtu
@Override
public void finalizeExpunge(ConsoleProxyVO proxy) {
}
@Override
public boolean recreateNeeded(
VirtualMachineProfile<ConsoleProxyVO> profile, long hostId,
Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
}

8
server/src/com/cloud/consoleproxy/ConsoleProxyManagerImpl.java
View File

@ -2006,4 +2006,12 @@ public class ConsoleProxyManagerImpl implements ConsoleProxyManager, ConsoleProx
}
return _hashKey;
}
@Override
public boolean recreateNeeded(
VirtualMachineProfile<ConsoleProxyVO> profile, long hostId,
Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
}

13
server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
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@ -2972,4 +2972,17 @@ public class VirtualNetworkApplianceManagerImpl implements VirtualNetworkApplian
return routerControlIpAddress;
}
@Override
public boolean recreateNeeded(
VirtualMachineProfile<DomainRouterVO> profile, long hostId,
Commands cmds, ReservationContext context) {
//asssume that if failed to ssh into router, meaning router is crashed
CheckSshAnswer answer = (CheckSshAnswer) cmds.getAnswer("checkSsh");
if (answer == null || !answer.getResult()) {
return true;
}
return false;
}
}

2
server/src/com/cloud/storage/StorageManager.java
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@ -180,7 +180,7 @@ public interface StorageManager extends StorageService, Manager {
void createCapacityEntry(StoragePoolVO storagePool, short capacityType, long allocated);
void prepare(VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest) throws StorageUnavailableException, InsufficientStorageCapacityException, ConcurrentOperationException;
void prepare(VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, boolean recreate) throws StorageUnavailableException, InsufficientStorageCapacityException, ConcurrentOperationException;
void release(VirtualMachineProfile<? extends VMInstanceVO> profile);

30
server/src/com/cloud/storage/StorageManagerImpl.java
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@ -3173,7 +3173,7 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
}
@Override
public void prepare(VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest) throws StorageUnavailableException, InsufficientStorageCapacityException {
public void prepare(VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, boolean recreate) throws StorageUnavailableException, InsufficientStorageCapacityException {
if (dest == null) {
if (s_logger.isDebugEnabled()) {
@ -3193,7 +3193,11 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
if (dest.getStorageForDisks() != null) {
assignedPool = dest.getStorageForDisks().get(vol);
}
if (assignedPool != null) {
if (assignedPool == null && recreate) {
assignedPool = _storagePoolDao.findById(vol.getPoolId());
}
if (assignedPool != null || recreate) {
Volume.State state = vol.getState();
if (state == Volume.State.Allocated || state == Volume.State.Creating) {
recreateVols.add(vol);
@ -3231,6 +3235,12 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
for (VolumeVO vol : recreateVols) {
VolumeVO newVol;
StoragePool existingPool = null;
if (recreate && (dest.getStorageForDisks() == null || dest.getStorageForDisks().get(vol) == null)) {
existingPool = _storagePoolDao.findById(vol.getPoolId());
s_logger.debug("existing pool: " + existingPool.getId());
}
if (vol.getState() == Volume.State.Allocated || vol.getState() == Volume.State.Creating) {
newVol = vol;
} else {
@ -3251,7 +3261,9 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
} catch (NoTransitionException e) {
throw new CloudRuntimeException("Unable to create " + e.toString());
}
Pair<VolumeTO, StoragePool> created = createVolume(newVol, _diskOfferingDao.findById(newVol.getDiskOfferingId()), vm, vols, dest);
Pair<VolumeTO, StoragePool> created = createVolume(newVol, _diskOfferingDao.findById(newVol.getDiskOfferingId()), vm, vols, dest, existingPool);
if (created == null) {
Long poolId = newVol.getPoolId();
newVol.setPoolId(null);
@ -3307,7 +3319,7 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
}
public Pair<VolumeTO, StoragePool> createVolume(VolumeVO toBeCreated, DiskOfferingVO offering, VirtualMachineProfile<? extends VirtualMachine> vm, List<? extends Volume> alreadyCreated,
DeployDestination dest) throws StorageUnavailableException {
DeployDestination dest, StoragePool sPool) throws StorageUnavailableException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating volume: " + toBeCreated);
}
@ -3318,8 +3330,14 @@ public class StorageManagerImpl implements StorageManager, Manager, ClusterManag
template = _templateDao.findById(toBeCreated.getTemplateId());
}
if (dest.getStorageForDisks() != null) {
StoragePool pool = dest.getStorageForDisks().get(toBeCreated);
StoragePool pool = null;
if (sPool != null) {
pool = sPool;
} else {
pool = dest.getStorageForDisks().get(toBeCreated);
}
if (pool != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Trying to create in " + pool);
}

8
server/src/com/cloud/storage/secondary/SecondaryStorageManagerImpl.java
View File

@ -1450,4 +1450,12 @@ public class SecondaryStorageManagerImpl implements SecondaryStorageVmManager, V
}
return null;
}
@Override
public boolean recreateNeeded(
VirtualMachineProfile<SecondaryStorageVmVO> profile, long hostId,
Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
}

6
server/src/com/cloud/vm/UserVmManagerImpl.java
View File

@ -3534,6 +3534,12 @@ public class UserVmManagerImpl implements UserVmManager, UserVmService, Manager
s_logger.info("AssignVM: vm " + vm.getInstanceName() + " now belongs to account " + cmd.getAccountName());
return vm;
}
@Override
public boolean recreateNeeded(VirtualMachineProfile<UserVmVO> profile,
long hostId, Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
@Override

2
server/src/com/cloud/vm/VirtualMachineGuru.java
View File

@ -63,6 +63,8 @@ public interface VirtualMachineGuru<T extends VirtualMachine> {
void finalizeExpunge(T vm);
boolean recreateNeeded(VirtualMachineProfile<T> profile, long hostId, Commands cmds, ReservationContext context);
/**
* Returns the id parsed from the name. If it cannot parse the name,
* then return null. This method is used to determine if this is

11
server/src/com/cloud/vm/VirtualMachineManagerImpl.java
View File

@ -651,6 +651,7 @@ public class VirtualMachineManagerImpl implements VirtualMachineManager, Listene
DataCenterDeployment originalPlan = plan;
int retry = _retry;
boolean recreate = false;
while (retry-- != 0) { // It's != so that it can match -1.
if(reuseVolume){
@ -745,7 +746,8 @@ public class VirtualMachineManagerImpl implements VirtualMachineManager, Listene
}
_networkMgr.prepare(vmProfile, dest, ctx);
if (vm.getHypervisorType() != HypervisorType.BareMetal) {
_storageMgr.prepare(vmProfile, dest);
_storageMgr.prepare(vmProfile, dest, recreate);
recreate = false;
}
//since StorageMgr succeeded in volume creation, reuse Volume for further tries until current cluster has capacity
if(!reuseVolume){
@ -798,6 +800,7 @@ public class VirtualMachineManagerImpl implements VirtualMachineManager, Listene
if (s_logger.isDebugEnabled()) {
s_logger.info("The guru did not like the answers so stopping " + vm);
}
StopCommand cmd = new StopCommand(vm.getInstanceName());
StopAnswer answer = (StopAnswer) _agentMgr.easySend(destHostId, cmd);
if (answer == null || !answer.getResult()) {
@ -805,7 +808,11 @@ public class VirtualMachineManagerImpl implements VirtualMachineManager, Listene
_haMgr.scheduleStop(vm, destHostId, WorkType.ForceStop);
throw new ExecutionException("Unable to stop " + vm + " so we are unable to retry the start operation");
}
throw new ExecutionException("Unable to start " + vm + " due to error in finalizeStart, not retrying");
if (vmGuru.recreateNeeded(vmProfile, destHostId, cmds, ctx)) {
recreate = true;
} else {
throw new ExecutionException("Unable to start " + vm + " due to error in finalizeStart, not retrying");
}
}
}
s_logger.info("Unable to start VM on " + dest.getHost() + " due to " + (startAnswer == null ? " no start answer" : startAnswer.getDetails()));

6
server/test/com/cloud/vm/MockUserVmManagerImpl.java
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@ -290,6 +290,12 @@ public class MockUserVmManagerImpl implements UserVmManager, UserVmService, Mana
}
@Override
public boolean recreateNeeded(VirtualMachineProfile<UserVmVO> profile,
long hostId, Commands cmds, ReservationContext context) {
// TODO Auto-generated method stub
return false;
}
@Override
public UserVm startVirtualMachine(DeployVMCmd cmd) throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {