use of com.emc.sa.service.vmware.tasks.GetVcenterDataCenter in project coprhd-controller by CoprHD.
the class ComputeUtils method validateBootVolumes.
/**
* Validate that the boot volume for this host is still on the server.
* This prevents us from deleting a re-purposed volume that was originally
* a boot volume.
*
* @return true if the volumes are valid, or the volumes are not able to be validated, so we can go ahead anyway.
*/
public static boolean validateBootVolumes(Cluster cluster, List<HostRestRep> hostsToValidate) {
// the references are fixed.
if (cluster == null || cluster.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.cluster");
return false;
}
// so return that the boot volume is valid due to lack of technical ability to dig any deeper.
if (NullColumnValueGetter.isNullURI(cluster.getVcenterDataCenter())) {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validation.skipped.noVcenterDataCenter", cluster.forDisplay());
return true;
}
VcenterDataCenter dataCenter = execute(new GetVcenterDataCenter(cluster.getVcenterDataCenter()));
// until that's fixed.
if (dataCenter == null || dataCenter.getInactive() || NullColumnValueGetter.isNullURI(dataCenter.getVcenter())) {
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.datacenter", cluster.forDisplay());
return false;
}
Vcenter vcenter = execute(new GetVcenter(dataCenter.getVcenter()));
// until that's fixed.
if (vcenter == null || vcenter.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.vcenter", cluster.forDisplay());
return false;
}
VMwareSupport vmware = null;
try {
vmware = new VMwareSupport();
vmware.connect(vcenter.getId());
for (HostRestRep clusterHost : hostsToValidate) {
Host host = BlockStorageUtils.getHost(clusterHost.getId());
// Do not validate a host no longer in our database
if (host == null || host.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.host", "N/A", "host not found or inactive");
return false;
}
// in the vCenter cluster, and therefore we can not perform a deep validation.
if (NullColumnValueGetter.isNullURI(host.getVcenterDataCenter())) {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validation.skipped.vcenternotinhost", host.getHostName());
continue;
}
// any update to the host using the hostService automatically adds this association.
if (!NullColumnValueGetter.isNullURI(host.getVcenterDataCenter()) && host.getType() != null && host.getType().equalsIgnoreCase((Host.HostType.No_OS).name())) {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validation.skipped.noOShost", host.getHostName());
continue;
}
// flag it as an issue.
if (clusterHost.getBootVolume() == null || NullColumnValueGetter.isNullURI(clusterHost.getBootVolume().getId())) {
ExecutionUtils.currentContext().logWarn("computeutils.removebootvolumes.failure.host", host.getHostName(), "no boot volume associated with host");
continue;
}
BlockObjectRestRep bootVolume = execute(new GetBlockResource(clusterHost.getBootVolume().getId()));
// Do not validate an old/non-existent boot volume representation
if (bootVolume == null || bootVolume.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.host", host.getHostName(), "boot volume not found or inactive");
return false;
}
HostSystem hostSystem = null;
try {
hostSystem = vmware.getHostSystem(dataCenter.getLabel(), clusterHost.getName(), false);
// we can't perform the validation.
if (hostSystem == null) {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validation.skipped.hostnotinvcenter", host.getHostName());
continue;
}
HostSystemConnectionState connectionState = VMwareUtils.getConnectionState(hostSystem);
if (connectionState == null || connectionState == HostSystemConnectionState.notResponding || connectionState == HostSystemConnectionState.disconnected) {
String exMsg = "Validation of boot volume usage on host %s failed. " + "Validation failed because host is in a disconnected state or not responding state, and therefore cannot be validated. " + "Cannot decommission in current state. Recommended to either re-connect the host or remove the host from vCenter, " + "run vCenter discovery and address actionable events before attempting decommission of hosts in this cluster.";
// will print a boot volume re-purposed error message which is kind of misleading or incorrect reason for the failure.
throw new IllegalStateException(String.format(exMsg, host.getHostName()));
}
} catch (ExecutionException e) {
if (e.getCause() instanceof IllegalStateException) {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validation.skipped.hostnotinvcenter", host.getHostName());
continue;
}
// If it's anything other than the IllegalStateException, re-throw the base exception
throw e;
}
if (vmware.findScsiDisk(hostSystem, null, bootVolume, false, false) == null) {
// fail, host can't see its boot volume
ExecutionUtils.currentContext().logError("computeutils.removebootvolumes.failure.bootvolume", bootVolume.getDeviceLabel(), bootVolume.getWwn());
return false;
} else {
ExecutionUtils.currentContext().logInfo("computeutils.removebootvolumes.validated", host.getHostName(), bootVolume.getDeviceLabel());
}
}
} finally {
if (vmware != null) {
vmware.disconnect();
}
}
return true;
}
use of com.emc.sa.service.vmware.tasks.GetVcenterDataCenter in project coprhd-controller by CoprHD.
the class ComputeUtils method verifyClusterInVcenter.
/**
* Precheck to verify if cluster is associated to a datacenter and if it still
* on the same datacenter and vcenter. Precheck fails the order if the cluster
* has datacenter association and is not found on the vcenter under the same datacenter
* Precheck also fails if the cluster found by name in vcenter does not match externalId
* in ViPR Cluster.
* If cluster does not have a datacenter association, then the cluster is
* a vipr cluster and precheck passes.
* @param cluster {@link Cluster} cluster instance
* @param preCheckErrors {@link StringBuilder} instance
* @return preCheckErrors
*/
public static StringBuilder verifyClusterInVcenter(Cluster cluster, StringBuilder preCheckErrors) {
// else fail order
if (!NullColumnValueGetter.isNullURI(cluster.getVcenterDataCenter())) {
VcenterDataCenter dataCenter = execute(new GetVcenterDataCenter(cluster.getVcenterDataCenter()));
if (dataCenter != null && !dataCenter.getInactive()) {
if (!NullColumnValueGetter.isNullURI(dataCenter.getVcenter())) {
Vcenter vcenter = execute(new GetVcenter(dataCenter.getVcenter()));
if (vcenter != null && !vcenter.getInactive()) {
VMwareSupport vmware = null;
try {
vmware = new VMwareSupport();
vmware.connect(vcenter.getId());
ClusterComputeResource vcenterCluster = vmware.getCluster(dataCenter.getLabel(), cluster.getLabel(), false);
if (null == vcenterCluster) {
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.VcenterDataCenter.notfound.in.vcenter", cluster.getLabel(), dataCenter.getLabel(), vcenter.getLabel()));
} else if (vcenterCluster.getMOR() != null && vcenterCluster.getMOR().getVal() != null && vcenterCluster.getMOR().getVal().equalsIgnoreCase(cluster.getExternalId())) {
ExecutionUtils.currentContext().logInfo("compute.cluster.precheck.cluster.VcenterDataCenter.found.in.vcenter", cluster.getLabel(), dataCenter.getLabel(), vcenter.getLabel());
} else {
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.VcenterDataCenter.nomatch.in.vcenter", cluster.getLabel(), vcenter.getLabel()));
}
} catch (ExecutionException e) {
if (e.getCause() instanceof IllegalStateException) {
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.VcenterDataCenter.notfound.in.vcenter", cluster.getLabel(), dataCenter.getLabel(), vcenter.getLabel()));
} else {
// exception
throw e;
}
} finally {
if (vmware != null) {
vmware.disconnect();
}
}
} else {
// If the vcenter isn't returned properly, not found in
// DB, but the cluster has a reference to
// it, there's an issue with the sync of the DB object.
// Do not allow the validation to pass
// until that's fixed.
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.VcenterDataCenter.improper.vcenter", dataCenter.getVcenter()));
}
} else {
// If datacenter does not have reference to a vcenter then
// there's an issue with the sync of the DB object. Do not allow the validation to pass
// until that's fixed.
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.VcenterDataCenter.noVcenter", dataCenter.getLabel()));
}
} else {
// If the datacenter isn't returned properly, not found in DB,
// but the cluster has a reference to
// it, there's an issue with the sync of the DB object. Do not
// allow the validation to pass
// until that's fixed.
preCheckErrors.append(ExecutionUtils.getMessage("compute.cluster.precheck.cluster.improper.VcenterDataCenter", cluster.getVcenterDataCenter()));
}
} else {
// cluster is a vipr cluster only no need to check anything further.
ExecutionUtils.currentContext().logInfo("compute.cluster.precheck.cluster.noVCenterDataCenter", cluster.getLabel());
}
return preCheckErrors;
}
use of com.emc.sa.service.vmware.tasks.GetVcenterDataCenter in project coprhd-controller by CoprHD.
the class ComputeUtils method verifyHostInVcenterCluster.
/**
* Validate that the hosts are in their respective cluster. Typically used before
* performing destructive operations, such as decommissioning a host or cluster.
*
* @param hostIds host IDs
* @return false if any host still exists in the vCenter, but is NOT in the cluster assigned to the host in our DB.
*/
public static boolean verifyHostInVcenterCluster(Cluster cluster, List<URI> hostIds) {
// If the cluster isn't returned properly, then something went wrong. We must fail validation.
if (cluster == null || cluster.getInactive()) {
ExecutionUtils.currentContext().logError("The cluster is not active in ViPR DB, therefore we can not proceed with validation.");
return false;
}
// So log it and return.
if (NullColumnValueGetter.isNullURI(cluster.getVcenterDataCenter())) {
ExecutionUtils.currentContext().logInfo("computeutils.decommission.validation.skipped.noVcenterDataCenter", cluster.forDisplay());
return true;
}
VcenterDataCenter dataCenter = execute(new GetVcenterDataCenter(cluster.getVcenterDataCenter()));
// until that's fixed.
if (dataCenter == null || dataCenter.getInactive() || NullColumnValueGetter.isNullURI(dataCenter.getVcenter())) {
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.datacenter", cluster.forDisplay());
return false;
}
Vcenter vcenter = execute(new GetVcenter(dataCenter.getVcenter()));
// until that's fixed.
if (vcenter == null || vcenter.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.vcenter", cluster.forDisplay());
return false;
}
VMwareSupport vmware = null;
try {
vmware = new VMwareSupport();
vmware.connect(vcenter.getId());
for (URI hostId : hostIds) {
Host host = BlockStorageUtils.getHost(hostId);
// Do not validate a host no longer in our database
if (host == null || host.getInactive()) {
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host", "N/A", "host not found or inactive");
return false;
}
// in the vCenter cluster, and therefore we can not perform a deep validation.
if (NullColumnValueGetter.isNullURI(host.getVcenterDataCenter())) {
ExecutionUtils.currentContext().logInfo("computeutils.decommission.validation.skipped.vcenternotinhost", host.getHostName());
continue;
}
// any update to the host using the hostService automatically adds this association.
if (!NullColumnValueGetter.isNullURI(host.getVcenterDataCenter()) && host.getType() != null && host.getType().equalsIgnoreCase((Host.HostType.No_OS).name())) {
ExecutionUtils.currentContext().logInfo("computeutils.decommission.validation.skipped.noOShost", host.getHostName());
continue;
}
HostSystem hostSystem = null;
VCenterAPI api = null;
try {
hostSystem = vmware.getHostSystem(dataCenter.getLabel(), host.getHostName(), false);
// we'll need to hunt it down elsewhere.
if (hostSystem == null) {
// Now look for the host system in other datacenters and clusters. If you find it, return false.
// If you do not find it, return true because it couldn't be found.
api = VcenterDiscoveryAdapter.createVCenterAPI(vcenter);
List<HostSystem> hostSystems = api.listAllHostSystems();
if (hostSystems == null || hostSystems.isEmpty()) {
// No host systems were found. We'll assume this is a lie and report a validation failure.
// But the error can be clear that we can not decommission if we're getting empty responses
// from the vSphere API.
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host.nohostsatall", host.getHostName());
return false;
}
for (HostSystem foundHostSystem : hostSystems) {
if (foundHostSystem != null && (foundHostSystem.getName().equalsIgnoreCase(host.getLabel()) || (foundHostSystem.getHardware() != null && foundHostSystem.getHardware().systemInfo != null && foundHostSystem.getHardware().systemInfo.uuid != null && foundHostSystem.getHardware().systemInfo.uuid.equalsIgnoreCase(host.getUuid())))) {
// We found a match someplace else in the vcenter. Post an error and return false.
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host.moved", host.getHostName());
return false;
}
}
// If we get to here, we can't find the host in this vCenter at all and we are going to fail. We don't want to
// delete this host from a vCenter outside of our control.
ExecutionUtils.currentContext().logInfo("computeutils.decommission.failure.host.notinvcenter", host.getHostName());
return false;
} else {
// Make sure the UUID of the host matches what we have in our database.
if (hostSystem.getHardware() != null && hostSystem.getHardware().systemInfo != null && hostSystem.getHardware().systemInfo.uuid != null && !hostSystem.getHardware().systemInfo.uuid.equalsIgnoreCase(host.getUuid())) {
// The host UUID doesn't match what we have in our database. The host may have been renamed.
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host.uuidmismatch", host.getHostName());
return false;
}
// We found the host, so now we check that the host belongs to the correct cluster
if (hostSystem.getParent() != null && hostSystem.getParent() instanceof ClusterComputeResource) {
ClusterComputeResource clusterResource = (ClusterComputeResource) hostSystem.getParent();
if (clusterResource != null && clusterResource.getMOR() != null && clusterResource.getMOR().getVal() != null && !clusterResource.getMOR().getVal().equalsIgnoreCase(cluster.getExternalId())) {
// Host is in a different cluster, fail the validation
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host.moved", host.getHostName());
return false;
}
} else {
// We found the host but it doesn't belong to a cluster, fail the validation
ExecutionUtils.currentContext().logError("computeutils.decommission.failure.host.notincluster", host.getHostName());
return false;
}
}
} finally {
if (api != null) {
api.logout();
}
}
}
} finally {
if (vmware != null) {
vmware.disconnect();
}
}
return true;
}
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