kvm: fix vm deployment with direct-download iso

Fixes #11521

Signed-off-by: Abhishek Kumar <[email protected]>

Author: shwstppr

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java

@@ -84,9 +84,8 @@
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
-import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
-
+import org.apache.logging.log4j.Logger;
 import org.libvirt.Connect;
 import org.libvirt.Domain;
 import org.libvirt.DomainInfo;
@@ -143,7 +142,6 @@
 import com.cloud.utils.storage.S3.S3Utils;
 import com.cloud.vm.VmDetailConstants;
 
-
 public class KVMStorageProcessor implements StorageProcessor {
     protected Logger logger = LogManager.getLogger(getClass());
     private final KVMStoragePoolManager storagePoolMgr;
@@ -2480,6 +2478,8 @@ public Answer handleDownloadTemplateToPrimaryStorage(DirectDownloadCommand cmd)
                 logger.warn("Skipped validation whether downloaded file is QCOW2 for template {}, due to downloaded template path is empty", template.getName());
             } else if (!new File(templatePath).exists()) {
                 logger.warn("Skipped validation whether downloaded file is QCOW2 for template {}, due to downloaded template path is not valid: {}", template.getName(), templatePath);
+            } else if (ImageFormat.ISO.equals(cmd.getFormat())) {
+                logger.debug("Skipping template validations as image format is {}", cmd.getFormat());
             } else {
                 try {
                     Qcow2Inspector.validateQcow2File(templatePath);