Initial commit

vendor/github.com/hyperhq/hypercli/contrib/mkimage-busybox.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Generate a very minimal filesystem based on busybox-static,
+# and load it into the local docker under the name "busybox".
+
+echo >&2
+echo >&2 'warning: this script is deprecated - see mkimage.sh and mkimage/busybox-static'
+echo >&2
+
+BUSYBOX=$(which busybox)
+[ "$BUSYBOX" ] || {
+    echo "Sorry, I could not locate busybox."
+    echo "Try 'apt-get install busybox-static'?"
+    exit 1
+}
+
+set -e
+ROOTFS=${TMPDIR:-/var/tmp}/rootfs-busybox-$$-$RANDOM
+mkdir $ROOTFS
+cd $ROOTFS
+
+mkdir bin etc dev dev/pts lib proc sys tmp
+touch etc/resolv.conf
+cp /etc/nsswitch.conf etc/nsswitch.conf
+echo root:x:0:0:root:/:/bin/sh > etc/passwd
+echo root:x:0: > etc/group
+ln -s lib lib64
+ln -s bin sbin
+cp $BUSYBOX bin
+for X in $(busybox --list)
+do
+    ln -s busybox bin/$X
+done
+rm bin/init
+ln bin/busybox bin/init
+cp /lib/x86_64-linux-gnu/lib{pthread,c,dl,nsl,nss_*}.so.* lib
+cp /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 lib
+for X in console null ptmx random stdin stdout stderr tty urandom zero
+do
+    cp -a /dev/$X dev
+done
+
+tar --numeric-owner -cf- . | docker import - busybox
+docker run -i -u root busybox /bin/echo Success.