new tools

Signed-off-by: fbt <fbt@fleshless.org>

lxf

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+mkconf() {
+	for i in "${includes[@]}"; do
+		echo "lxc.include = $lxf_conf_dir/$i.conf"
+	done
+
+	echo "lxc.rootfs.path = $lxf_cont_dir/$cont_name/rootfs"
+	echo "lxc.uts.name = $cont_name"
+}
+
+mount_cont() {
+	ov-mount -n "$cont_name" "$rootfs" "$cont_dir/rootfs"
+}
+
+lxf_conf_dir='/etc/lxf/conf'
+lxf_cont_dir='/var/lib/lxf/cont'
+lxf_rootfs_dir='/var/lib/lxf/fs'
+
+[[ -f '/etc/lxf.conf' ]] && source '/etc/lxf.conf'
+
+while (( $# )); do
+	case $1 in
+		(-i) includes+=( "$2" ); shift;;
+		(-r) rootfs="$2"; shift;;
+
+		(--cont-dir) lxf_cont_dir=$2; shift;;
+		(--conf-dir) lxf_conf_dir=$2; shift;;
+
+		(--) shift; break;;
+		(-*) echo "Unknown key: $1" >&2: exit 1;;
+		(*) break;;
+	esac
+
+	shift
+done
+
+
+action=$1; shift; [[ $action ]] || exit 1
+cont_name=$1; shift; [[ $cont_name ]] || exit 1
+
+cont_dir="$lxf_cont_dir/$cont_name"
+
+case $action in
+	(create|new)
+		[[ "$rootfs" ]] || exit 1
+		rootfs="$lxf_rootfs_dir/$rootfs"
+
+		[[ -d "$cont_dir" ]] && {
+			printf 'Container already exists: %s\n' "$cont_dir" >&2
+			exit 1
+		}
+
+		mkdir -p "$cont_dir" || exit $?
+
+		mkconf > "$cont_dir/config"
+		mount_cont
+	;;
+
+	(mount)
+		mountpoint -q "$cont_dir/rootfs" && {
+			printf 'Container already mounted: %s\n' "$cont_dir/rootfs" >&2
+			exit 1
+		}
+
+		mount_cont
+	;;
+
+	(umount) umount "$cont_dir/rootfs";;
+esac