tenku/docker/scripts/bitcoin-gitian-build.sh

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#!/bin/bash
## bitcoin-gitian-build.sh
##
## @author gdm85
##
## Automatically build latest version of Bitcoin Core using
## Docker containers (LXC) + KVM.
##
## User can specify target operative systems as arguments.
##
#
SCRIPTS=$(dirname $(readlink -m $0)) || exit $?
## place this file in script's directory in order to build for Mac OS X
SDK=MacOSX10.7.sdk.tar.gz
## change the assert directory as desired
SIGNER="$USER"
if [ $# -lt 1 ]; then
echo "Usage: gitian-build.sh linux [win] [osx] [...]" 1>&2
exit 1
fi
if docker info 2>/dev/null | grep ^Storage | grep aufs$ >/dev/null; then
echo "You are using AUFS as Docker storage drive, which is terribly broken and not supported by this script." 1>&2
exit 1
fi
## identify a CLI tool to run commands in parallel
## coshell is preferred
PARALLEL=""
if type coshell 2>/dev/null >/dev/null; then
PARALLEL="coshell"
else
if type parallel 2>/dev/null >/dev/null; then
PARALLEL="parallel -j$#"
else
echo "Please install coshell (https://github.com/gdm85/coshell) or GNU Parallel (https://www.gnu.org/software/parallel/)" 1>&2
exit 2
fi
fi
## retrieve latest tagged release/release candidate
set -o pipefail && \
MOSTRECENT="$(curl -s https://api.github.com/repos/bitcoin/bitcoin/tags | jq -r '.[0].name' | awk '{ print substr($0, 2) }')" || exit $?
## volumes inside container that are provided externally (bind mount)
LRESULT="$SCRIPTS/gitian-result"
LSIGS="$SCRIPTS/gitian-sigs"
LSOURCE="$SCRIPTS/gitian-cache"
LDEST="$SCRIPTS/gitian-built"
CRESULT="/home/debian/gitian-builder/result"
CSIGS="/home/debian/gitian.sigs"
CSOURCE="/home/debian/gitian-builder/cache"
CDEST="/home/debian/gitian-builder/build"
## run all necessary containers, detached
## setup proper volumes for input/output collection
function run_all() {
local OS
for OS in "$@"; do
mkdir -p "$LSOURCE/${OS}" && \
rm -rf "$LDEST/${OS}" && \
mkdir -p "$LDEST/${OS}" || return $?
done
mkdir -p "$LSIGS/$USER" && \
mkdir -p "$LSOURCE" && \
mkdir -p "$LRESULT" && \
chown -R 1000.1000 "$LDEST" "$LSOURCE" "$LSIGS" "$LRESULT" || return $?
for OS in "$@"; do
echo "docker run -d --privileged -v $LRESULT:$CRESULT -v $LSIGS:$CSIGS -v $LSOURCE/${OS}:${CSOURCE} -v $LDEST/${OS}:$CDEST gdm85/gitian-bitcoin-host" || return $?
done | $PARALLEL
}
function inject_mac_sdk() {
local CID="$1"
docker-inject "$CID" "$SCRIPTS/$SDK" /home/debian/gitian-builder/inputs/
}
function build_all() {
local ALL=($@)
local LEN=$(($#/2))
local CREATED=("${ALL[@]:0:$LEN}")
local OSES=("${ALL[@]:$LEN}")
local CID
local OS
local I=0
for CID in $CREATED; do
OS=${OSES[$I]}
if [[ "$OS" == "osx" ]]; then
inject_mac_sdk "$CID" || return $?
fi
let I+=1
done
I=0
for CID in $CREATED; do
OS=${OSES[$I]}
## first, fix rights of mounted volumes
# echo -n "docker exec $CID chown -R debian.debian '$CSOURCE' '$CDEST' && " && \
echo -n "docker exec $CID su -c 'cd /home/debian && source .bash_profile && ./build-bitcoin.sh $MOSTRECENT ${OS} && " && \
echo "cd gitian-builder && ./bin/gasserts --signer $SIGNER --release ${MOSTRECENT} --destination ../gitian.sigs/ ../bitcoin/contrib/gitian-descriptors/gitian-${OS}.yml' debian"
let I+=1
done | $PARALLEL
}
CREATED="$(run_all $@ | tr '\n' ' ')" && \
echo "Building bitcoin v$MOSTRECENT on containers $CREATED" && \
build_all $CREATED $@ && \
echo "Build results are available in '$SCRIPTS/built/'"
RV=$?
exit $RV
## cleanup
echo "Cleaning up created containers..."
for CID in $CREATED; do
docker stop $CID
docker rm $CID
done
## return build exit code
exit $RV