distribution-library-image/update.sh

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#!/bin/bash
set -e
if [ $# -eq 0 ] ; then
echo "Usage: ./update.sh <docker/distribution tag or branch>"
exit
fi
VERSION=$1
# cd to the current directory so the script can be run from anywhere.
cd `dirname $0`
echo "Fetching and building distribution $VERSION..."
# Create a temporary directory.
TEMP=`mktemp -d /$TMPDIR/distribution.XXXXXX`
git clone -b $VERSION https://github.com/docker/distribution.git $TEMP
docker build -t distribution-builder $TEMP
# Create a dummy distribution-build container so we can run a cp against it.
ID=$(docker create distribution-builder)
# Update the local binary and config.
docker cp $ID:/go/bin/registry registry
docker cp $ID:/go/src/github.com/docker/distribution/cmd/registry/config-example.yml registry
# Cleanup.
docker rm -f $ID
docker rmi distribution-builder
echo "Done."