accept a comma separate list of VMs

lxc-backup.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+lxc() {
+	_LXC="${TARGET:-lxc}"
+	command $_LXC "$@"
+}
+
+lxc_list() {
+	lxc list -c n -f csv,noheader "$@"
+}
+
+usage() { echo "Usage: ${0##*/} [-l vm1,vm2,...]"; exit 1; }
+
+main() {
+  while getopts ":l:" opt; do
+    case "${opt}" in
+      l)
+        IFS="," read -r -a LIMIT <<< "$OPTARG"
+        ;;
+      *)
+        usage
+        ;;
+    esac
+  done
+}
+
+main "$@"