зеркало из https://github.com/microsoft/docker.git
40 строки
981 B
Bash
Executable File
40 строки
981 B
Bash
Executable File
#!/bin/bash
|
|
# Generate a very minimal filesystem based on busybox-static,
|
|
# and load it into the local docker under the name "busybox".
|
|
|
|
BUSYBOX=$(which busybox)
|
|
[ "$BUSYBOX" ] || {
|
|
echo "Sorry, I could not locate busybox."
|
|
echo "Try 'apt-get install busybox-static'?"
|
|
exit 1
|
|
}
|
|
|
|
set -e
|
|
ROOTFS=/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 -cf- . | docker import - busybox
|
|
docker run -i -u root busybox /bin/echo Success.
|