/*
* Copyright (c) 2012-2015 iWave Software LLC
* All Rights Reserved
*/
package com.emc.sa.service.vmware.block;
import static com.emc.sa.service.ServiceParams.DATASTORE_NAME;
import static com.emc.sa.service.ServiceParams.MULTIPATH_POLICY;
import static com.emc.sa.service.ServiceParams.VOLUME;
import java.net.URI;
import com.emc.sa.engine.ExecutionUtils;
import com.emc.sa.engine.bind.Param;
import com.emc.sa.engine.service.Service;
import com.emc.sa.service.ArtificialFailures;
import com.emc.sa.service.vipr.block.BlockStorageUtils;
import com.emc.sa.service.vmware.VMwareHostService;
import com.emc.storageos.model.block.BlockObjectRestRep;
import com.vmware.vim25.mo.Datastore;
@Service("VMware-ExtendVmfsDatastore")
public class ExtendVmfsDatastoreService extends VMwareHostService {
@Param(VOLUME)
protected URI volumeId;
@Param(DATASTORE_NAME)
protected String datastoreName;
@Param(value = MULTIPATH_POLICY, required = false)
protected String multipathPolicy;
private BlockObjectRestRep volume;
private Datastore datastore;
@Override
public void precheck() throws Exception {
StringBuilder preCheckErrors = new StringBuilder();
super.precheck();
volume = BlockStorageUtils.getVolume(volumeId);
acquireHostLock();
datastore = vmware.getDatastore(datacenter.getLabel(), datastoreName);
// If no volumes were found (or not all the volumes were found in our DB), indicate an error
if (vmware.findVolumesBackingDatastore(host, hostId, datastore) == null) {
preCheckErrors.append(
ExecutionUtils.getMessage("extend.vmfs.datastore.notsamewwn", datastoreName) + " ");
}
vmware.verifySupportedMultipathPolicy(host, multipathPolicy);
vmware.disconnect();
if (preCheckErrors.length() > 0) {
throw new IllegalStateException(preCheckErrors.toString());
}
}
@Override
public void execute() throws Exception {
connectAndInitializeHost();
datastore = vmware.getDatastore(datacenter.getLabel(), datastoreName);
artificialFailure(ArtificialFailures.ARTIFICIAL_FAILURE_VMWARE_EXTEND_DATASTORE);
vmware.extendVmfsDatastore(host, cluster, hostId, volume, datastore);
if (hostId != null) {
ExecutionUtils.addAffectedResource(hostId.toString());
}
vmware.setMultipathPolicy(host, cluster, multipathPolicy, volume);
}
}