[Vmware to KVM Migration] Display virt-v2v and ovftool versions for supported hosts for migration

api/src/main/java/com/cloud/host/Host.java

@@ -53,9 +53,12 @@ public static String[] toStrings(Host.Type... types) {
             return strs;
         }
     }
-    public static final String HOST_UEFI_ENABLE = "host.uefi.enable";
-    public static final String HOST_VOLUME_ENCRYPTION = "host.volume.encryption";
-    public static final String HOST_INSTANCE_CONVERSION = "host.instance.conversion";
+
+    String HOST_UEFI_ENABLE = "host.uefi.enable";
+    String HOST_VOLUME_ENCRYPTION = "host.volume.encryption";
+    String HOST_INSTANCE_CONVERSION = "host.instance.conversion";
+    String HOST_OVFTOOL_VERSION = "host.ovftool.version";
+    String HOST_VIRTV2V_VERSION = "host.virtv2v.version";
 
     /**
      * @return name of the machine.

engine/orchestration/src/main/java/com/cloud/agent/manager/AgentManagerImpl.java

@@ -54,6 +54,7 @@
 import org.apache.cloudstack.utils.reflectiontostringbuilderutils.ReflectionToStringBuilderUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.ThreadContext;
 
@@ -703,11 +704,25 @@
             Map<String, String> detailsMap = readyAnswer.getDetailsMap();
             if (detailsMap != null) {
                 String uefiEnabled = detailsMap.get(Host.HOST_UEFI_ENABLE);
+                String virtv2vVersion = detailsMap.get(Host.HOST_VIRTV2V_VERSION);
+                String ovftoolVersion = detailsMap.get(Host.HOST_OVFTOOL_VERSION);
                 logger.debug("Got HOST_UEFI_ENABLE [{}] for host [{}]:", uefiEnabled, host);
-                if (uefiEnabled != null) {
+                if (ObjectUtils.anyNotNull(uefiEnabled, virtv2vVersion, ovftoolVersion)) {
                     _hostDao.loadDetails(host);
+                    boolean updateNeeded = false;
                     if (!uefiEnabled.equals(host.getDetails().get(Host.HOST_UEFI_ENABLE))) {
                         host.getDetails().put(Host.HOST_UEFI_ENABLE, uefiEnabled);
+                        updateNeeded = true;
+                    }
+                    if (StringUtils.isNotBlank(virtv2vVersion) && !virtv2vVersion.equals(host.getDetails().get(Host.HOST_VIRTV2V_VERSION))) {
+                        host.getDetails().put(Host.HOST_VIRTV2V_VERSION, virtv2vVersion);
+                        updateNeeded = true;
+                    }
+                    if (StringUtils.isNotBlank(ovftoolVersion) && !ovftoolVersion.equals(host.getDetails().get(Host.HOST_OVFTOOL_VERSION))) {
+                        host.getDetails().put(Host.HOST_OVFTOOL_VERSION, ovftoolVersion);
+                        updateNeeded = true;
+                    }
+                    if (updateNeeded) {
                         _hostDao.saveDetails(host);
                     }
                 }

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

@@ -17,6 +17,8 @@
 package com.cloud.hypervisor.kvm.resource;
 
 import static com.cloud.host.Host.HOST_INSTANCE_CONVERSION;
+import static com.cloud.host.Host.HOST_OVFTOOL_VERSION;
+import static com.cloud.host.Host.HOST_VIRTV2V_VERSION;
 import static com.cloud.host.Host.HOST_VOLUME_ENCRYPTION;
 
 import java.io.BufferedReader;
@@ -3766,7 +3768,12 @@
         cmd.setIqn(getIqn());
         cmd.getHostDetails().put(HOST_VOLUME_ENCRYPTION, String.valueOf(hostSupportsVolumeEncryption()));
         cmd.setHostTags(getHostTags());
-        cmd.getHostDetails().put(HOST_INSTANCE_CONVERSION, String.valueOf(hostSupportsInstanceConversion()));
+        boolean instanceConversionSupported = hostSupportsInstanceConversion();
+        cmd.getHostDetails().put(HOST_INSTANCE_CONVERSION, String.valueOf(instanceConversionSupported));
+        if (instanceConversionSupported) {
+            cmd.getHostDetails().put(HOST_VIRTV2V_VERSION, getHostVirtV2vVersion());
+            cmd.getHostDetails().put(HOST_OVFTOOL_VERSION, getHostOvfToolVersion());
+        }
         HealthCheckResult healthCheckResult = getHostHealthCheckResult();
         if (healthCheckResult != HealthCheckResult.IGNORE) {
             cmd.setHostHealthCheckResult(healthCheckResult == HealthCheckResult.SUCCESS);
@@ -5368,8 +5375,17 @@
         return exitValue == 0;
     }
 
+    public String getHostVirtV2vVersion() {
+        String cmd = String.format("%s | awk '{print $2}'", INSTANCE_CONVERSION_SUPPORTED_CHECK_CMD);
+        return Script.runSimpleBashScript(cmd);
+    }
+
+    public String getHostOvfToolVersion() {
+        return Script.runSimpleBashScript(OVF_EXPORT_TOOl_GET_VERSION_CMD);
+    }
+
     public boolean ovfExportToolSupportsParallelThreads() {
-        String ovfExportToolVersion = Script.runSimpleBashScript(OVF_EXPORT_TOOl_GET_VERSION_CMD);
+        String ovfExportToolVersion = getHostOvfToolVersion();
         if (StringUtils.isBlank(ovfExportToolVersion)) {
             return false;
         }

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

@@ -47,6 +47,14 @@
             hostDetails.put(Host.HOST_UEFI_ENABLE, Boolean.TRUE.toString());
         }
 
+        if (libvirtComputingResource.hostSupportsInstanceConversion()) {
+            hostDetails.put(Host.HOST_VIRTV2V_VERSION, libvirtComputingResource.getHostVirtV2vVersion());
+        }
+
+        if (libvirtComputingResource.hostSupportsOvfExport()) {
+            hostDetails.put(Host.HOST_OVFTOOL_VERSION, libvirtComputingResource.getHostOvfToolVersion());
+        }
+
         return new ReadyAnswer(command, hostDetails);
     }
 

ui/src/views/tools/ImportUnmanagedInstance.vue

@@ -944,6 +944,12 @@ export default {
           } else {
             host.name = host.name + ' (' + this.$t('label.not.supported') + ')'
           }
+          if (host.details['host.virtv2v.version']) {
+            host.name = host.name + ' (virt-v2v=' + host.details['host.virtv2v.version'] + ')'
+          }
+          if (host.details['host.ovftool.version']) {
+            host.name = host.name + ' (ovftool=' + host.details['host.ovftool.version'] + ')'
+          }
         })
       })
     },