#!/bin/bash

set +e

if [ -z $1 ]; then
  error "Please set the 'version' variable"
  exit 1
fi

VERSION="$1"

set -e

# the temp folder to store binary file...
mkdir -p binary
rm -rf binary/clair || true

cd `dirname $0`
cur=$PWD

# the temp folder to store distribution source code...
TEMP=`mktemp -d /$TMPDIR/clair.XXXXXX`
git clone https://github.com/coreos/clair.git $TEMP
cd $TEMP; git checkout $VERSION; cd -

echo 'build the clair binary bases on the golang:1.11.2...'
cp Dockerfile.binary $TEMP
docker build -f $TEMP/Dockerfile.binary -t clair-golang $TEMP

echo 'copy the clair binary to local...'
ID=$(docker create clair-golang)
docker cp $ID:/go/src/github.com/coreos/clair/clair binary

docker rm -f $ID
docker rmi -f clair-golang

echo "Build clair binary success, then to build photon image..."
cd $cur
rm -rf $TEMP
