kvm: make UEFI host check to support both Ubuntu and EL (#7084)

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Author: yadvr

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java

@@ -3072,10 +3072,10 @@ private boolean isIoUringEnabled(Boolean enableIoUringConfig) {
         }
         return enableIoUringConfig != null ?
                 enableIoUringConfig:
-                (isBaseOsUbuntu() || isIoUringSupportedByQemu());
+                (isUbuntuHost() || isIoUringSupportedByQemu());
     }
 
-    private boolean isBaseOsUbuntu() {
+    public boolean isUbuntuHost() {
         Map<String, String> versionString = getVersionStrings();
         String hostKey = "Host.OS";
         if (MapUtils.isEmpty(versionString) || !versionString.containsKey(hostKey) || versionString.get(hostKey) == null) {

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtReadyCommandWrapper.java

@@ -42,18 +42,21 @@ public final class LibvirtReadyCommandWrapper extends CommandWrapper<ReadyComman
     public Answer execute(final ReadyCommand command, final LibvirtComputingResource libvirtComputingResource) {
         Map<String, String> hostDetails = new HashMap<String, String>();
 
-        if (hostSupportsUefi() && libvirtComputingResource.isUefiPropertiesFileLoaded()) {
+        if (hostSupportsUefi(libvirtComputingResource.isUbuntuHost()) && libvirtComputingResource.isUefiPropertiesFileLoaded()) {
             hostDetails.put(Host.HOST_UEFI_ENABLE, Boolean.TRUE.toString());
         }
 
         return new ReadyAnswer(command, hostDetails);
     }
 
-    private boolean hostSupportsUefi() {
+    private boolean hostSupportsUefi(boolean isUbuntuHost) {
         String cmd = "rpm -qa | grep -i ovmf";
+        if (isUbuntuHost) {
+            cmd = "dpkg -l ovmf";
+        }
         s_logger.debug("Running command : " + cmd);
         int result = Script.runSimpleBashScriptForExitValue(cmd);
         s_logger.debug("Got result : " + result);
         return result == 0;
     }
-}
+}