Update gfxcreate.sh

gfxcreate.sh

@@ -1,5 +1,24 @@
 #!/bin/bash
-sed -i "s/ //g gfx_hosts"
+remove=false
+while getopts "R" opt; do
+	case $opt in
+        R) remove=true;;
+        \?) echo "Invalid option."; exit 1;;
+    esac
+done
+
+if $remove; then
+    for line in $(cat gfx_hosts)
+    do
+        ip=$(echo $line | cut -d ';' -f 1)
+        vmid=$(echo $ip | cut -d '.' -f 3,4 | sed 's/\.// ')
+        qm stop $vmid
+        qm destroy $vmid --destroy-unreferenced-disks --purge
+    done
+    echo "Specified VMs REMOVED."
+    exit 0
+fi
+
 for line in $(cat gfx_hosts)
 do
     ip=$(echo $line | cut -d ';' -f 1)