HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
boolean canRetry = true;
try {
Journal journal = start.second().getJournal();
ExcludeList avoids = null;
if (planToDeploy != null) {
avoids = planToDeploy.getAvoids();
}
if (avoids == null) {
avoids = new ExcludeList();
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Deploy avoids pods: " + avoids.getPodsToAvoid() + ", clusters: " + avoids.getClustersToAvoid() + ", hosts: " + avoids.getHostsToAvoid());
}
boolean planChangedByVolume = false;
boolean reuseVolume = true;
DataCenterDeployment originalPlan = plan;
int retry = _retry;
while (retry-- != 0) { // It's != so that it can match -1.
if(reuseVolume){
// edit plan if this vm's ROOT volume is in READY state already
List<VolumeVO> vols = _volsDao.findReadyRootVolumesByInstance(vm.getId());
for (VolumeVO vol : vols) {
// make sure if the templateId is unchanged. If it is changed,
// let planner
// reassign pool for the volume even if it ready.
Long volTemplateId = vol.getTemplateId();
if (volTemplateId != null && volTemplateId.longValue() != template.getId()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(vol + " of " + vm + " is READY, but template ids don't match, let the planner reassign a new pool");
}
continue;
}
StoragePoolVO pool = _storagePoolDao.findById(vol.getPoolId());
if (!pool.isInMaintenance()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Root volume is ready, need to place VM in volume's cluster");
}
long rootVolDcId = pool.getDataCenterId();
Long rootVolPodId = pool.getPodId();
Long rootVolClusterId = pool.getClusterId();
if (planToDeploy != null && planToDeploy.getDataCenterId() != 0) {
Long clusterIdSpecified = planToDeploy.getClusterId();
if (clusterIdSpecified != null && rootVolClusterId != null) {
if (rootVolClusterId.longValue() != clusterIdSpecified.longValue()) {
// cannot satisfy the plan passed in to the
// planner
if (s_logger.isDebugEnabled()) {
s_logger.debug("Cannot satisfy the deployment plan passed in since the ready Root volume is in different cluster. volume's cluster: " + rootVolClusterId
+ ", cluster specified: " + clusterIdSpecified);
}
throw new ResourceUnavailableException("Root volume is ready in different cluster, Deployment plan provided cannot be satisfied, unable to create a deployment for "
+ vm, Cluster.class, clusterIdSpecified);
}
}
plan = new DataCenterDeployment(planToDeploy.getDataCenterId(), planToDeploy.getPodId(), planToDeploy.getClusterId(), planToDeploy.getHostId(), vol.getPoolId(), null, ctx);
}else{
plan = new DataCenterDeployment(rootVolDcId, rootVolPodId, rootVolClusterId, null, vol.getPoolId(), null, ctx);
if (s_logger.isDebugEnabled()) {
s_logger.debug(vol + " is READY, changing deployment plan to use this pool's dcId: " + rootVolDcId + " , podId: " + rootVolPodId + " , and clusterId: " + rootVolClusterId);
}
planChangedByVolume = true;
}
}
}
}
VirtualMachineProfileImpl<T> vmProfile = new VirtualMachineProfileImpl<T>(vm, template, offering, account, params);
DeployDestination dest = null;
for (DeploymentPlanner planner : _planners) {
if (planner.canHandle(vmProfile, plan, avoids)) {
dest = planner.plan(vmProfile, plan, avoids);
} else {
continue;
}
if (dest != null) {
avoids.addHost(dest.getHost().getId());
journal.record("Deployment found ", vmProfile, dest);
break;
}
}
if (dest == null) {