merge 036, everything broken

container-runtime/mkcontainer.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+IMAGE=$1
+
+if [ -z "$IMAGE" ]; then
+    >&2 echo "usage: $0 <image id>"
+    exit 1
+fi
+
+if ! [ -d "/media/images/$IMAGE" ]; then
+    >&2 echo "image does not exist"
+    exit 1
+fi
+
+container=$(mktemp -d)
+mkdir -p $container/rootfs $container/upper $container/work
+mount -t overlay -olowerdir=/media/images/$IMAGE,upperdir=$container/upper,workdir=$container/work overlay $container/rootfs
+
+rootfs=$container/rootfs
+
+for special in dev sys proc run; do
+    mkdir -p $rootfs/$special
+    mount --bind /$special $rootfs/$special
+done
+
+echo $rootfs