Ensure ramdisk service stays up with RemainAfterExist

bin/mkvm.sh

@@ -84,18 +84,25 @@ for fileIndex in ${!COPY[@]}; do
 	#DESTPATH="$ROOTFS""$DESTPATH"
 	PARENTPATHDEST="$(dirname "$PATHDEST")"
 	mkdir -p "$PARENTPATHDEST"
-	cp -r "$PATHSRC" "$PATHDEST"
+	cp --dereference -r "$PATHSRC" "$PATHDEST"
 done
 
 CMD="$1"
 shift
 
 if [[ "$CMD" != "" ]]; then
-	lxc-execute -n "$VMNAME" -- "$CMD" "$@"
+	lxc-start -n "$VMNAME"
-	[ $KEEP -eq 0 ] && lxc-destroy -n "$VMNAME"
+	lxc-attach -n "$VMNAME" -- "$CMD" "$@"
+	if [ $KEEP -eq 0 ]; then
+		lxc-stop --kill "$VMNAME"
+		lxc-destroy -n "$VMNAME"
+	fi
 else
 	lxc-start -n "$VMNAME"
 	lxc-attach -n "$VMNAME" bash
-	[ $KEEP -eq 0 ] && lxc-stop --kill "$VMNAME" && lxc-destroy -n "$VMNAME"
+	if [ $KEEP -eq 0 ]; then
+		lxc-stop --kill "$VMNAME"
+		lxc-destroy -n "$VMNAME"
+	fi
 fi
 

ramdisk.service

@@ -6,6 +6,7 @@ ExecStart=/usr/sbin/ramdisk.sh start
 ExecStop=/usr/sbin/ramdisk.sh stop
 Restart=on-failure
 RestartPreventExitStatus=255
+RemainAfterExit=yes
 
 [Install]
 WantedBy=multi-user.target