onevm: add info if no vm exists

check_onevm

@@ -128,6 +128,7 @@ ph.perfadd "fail"     "${iFail}"
 ph.perfadd "unknown"  "${iUnknown}"
 ph.perfadd "other"    "${iOther}"
 
+if [ $iTotal -gt 0 ]; then
     if [ $iUnknown -ne 0 ]; then
         ph.setStatus "warning"
         out+="WARNING: a vm with status [Unknown] was found.${NL}"
@@ -172,7 +173,9 @@ do
         done
         echo
     )
-
+else
+    out+="Info: no vm was created yet."
+fi
 
 ph.status "OpenNebula VMs - Total: $iTotal .. running: $iRunning, Fail: $iFail, unknown: $iUnknown .. other: $iOther"
 echo "$out"