// Find a host connected and powered on then refresh it
public void vcenterClusterSelectHostOperation(
URI vcenterId, URI vcenterDataCenterId, URI clusterId, URI[] hostUris, String stepId) {
VcenterApiClient vcenterApiClient = null;
try {
WorkflowStepCompleter.stepExecuting(stepId);
VcenterDataCenter vcenterDataCenter =
_dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);
Cluster cluster = _dbClient.queryObject(Cluster.class, clusterId);
Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterId);
Collection<Host> hosts = _dbClient.queryObject(Host.class, hostUris);
vcenterApiClient = new VcenterApiClient(_coordinator.getPropertyInfo());
vcenterApiClient.setup(vcenter.getIpAddress(), vcenter.getUsername(), vcenter.getPassword());
Host hostForStorageOperations = null;
for (Host host : hosts) {
try {
vcenterApiClient.checkHostConnectedPoweredOn(
vcenterDataCenter.getLabel(), cluster.getExternalId(), host.getHostName());
hostForStorageOperations = host;
_log.info("Host " + host.getHostName() + " to be used for storage operations");
break;
} catch (Exception e) {
_log.info(
"Host "
+ host.getHostName()
+ " not valid for storage operations due to exception "
+ e.getLocalizedMessage());
}
}
if (hostForStorageOperations == null) {
_log.error(
"No host valid for performing storage operations thus cannot perform datastore operations");
throw new Exception(
"No host valid for performing storage operations thus cannot perform datastore operations");
}
vcenterApiClient.refreshRescanHostStorage(
vcenterDataCenter.getLabel(),
cluster.getExternalId(),
hostForStorageOperations.getHostName());
// persist hostForStorageOperations ID in wf data
_workflowService.storeStepData(stepId, hostForStorageOperations.getId());
WorkflowStepCompleter.stepSucceded(stepId);
} catch (Exception e) {
_log.error("vcenterClusterSelectHostOperation exception " + e);
WorkflowStepCompleter.stepFailed(
stepId, VcenterControllerException.exceptions.hostException(e.getLocalizedMessage(), e));
} finally {
if (vcenterApiClient != null) vcenterApiClient.destroy();
}
}
