weizhouapache commented on a change in pull request #3724:
URL: https://github.com/apache/cloudstack/pull/3724#discussion_r671030918
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File path:
plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java
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@@ -1525,22 +1606,62 @@ public Answer createSnapshot(final CreateObjectCommand
cmd) {
final KVMPhysicalDisk disk =
storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(),
primaryStore.getUuid(), volume.getPath());
if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING &&
!primaryPool.isExternalSnapshot()) {
final String vmUuid = vm.getUUIDString();
- final Object[] args = new Object[] {snapshotName, vmUuid};
- final String snapshot = SnapshotXML.format(args);
+ boolean isKVMEnabled = cmd.getContextParam("kvmsnapshot") !=
null ? Boolean.parseBoolean(cmd.getContextParam("kvmsnapshot")) : false;
+ s_logger.debug(String.format("Snapshots on KVM is enabled %s",
isKVMEnabled));
+ if (isKVMEnabled) {
+ long size = 0;
+ String queryBlockResult = vm.qemuMonitorCommand(new
Gson().toJson(QemuCommand.executeQemuCommand(QemuCommand.QEMU_BLOCK,
null)).toString(), 0);
+ String path = disk.getPath();
+ String snapshotDestPath = primaryPool.getLocalPath() +
File.separator + "tmp";
+ if (queryBlockResult != null) {
Review comment:
@slavkap it is better to use
org.apache.commons.lang.StringUtils.isNotBlank in line 1616 (queryBlockResult)
and line 1618 (deviceName)
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