annotate build/docker/build.sh @ 499:8ede825a54f6

Rework canonicalisation so as to avoid theoretical possibility of integer overflow. (This is unit tested in svcore, not here - tests pass)

#!/bin/bash

dockerdir=./build/docker
if [ ! -d "$dockerdir" ]; then
    echo "Run this script from the build root"
    exit 2
fi

version="$1"
platform="$2"

if [ -z "$platform" ] || [ -z "$version" ] || [ -n "$3" ]; then
    echo "Usage: $0 <version> <platform>"
    echo "where <platform> matches the suffix of the Docker file, e.g. ubuntu1604"
    exit 2
fi

set -eu

echo "Building for version $version, platform $platform"
dockerfile="Dockerfile_v${version}_${platform}"

if [ ! -f "$dockerdir/$dockerfile" ]; then
    echo "No matching docker file $dockerfile found in $dockerdir"
    exit 1
fi

dockertag="cannam/vamp-plugin-sdk-$platform"

sudo docker build -t "$dockertag" -f "$dockerdir/$dockerfile" "$dockerdir"

outdir="$dockerdir/output"
mkdir -p "$outdir"

container=$(sudo docker create "$dockertag")
sudo docker cp "$container":output.tar "$outdir"
sudo docker rm "$container"

( cd "$outdir" ; tar xf output.tar && rm -f output.tar )

echo
echo "Done, output directory contains:"
ls -ltr "$outdir"