script for building consul and consul-template with docker

build.sh

#!/bin/bash -exu

##
## This script generates consul and consul-template binaries.
## You may run this from inside a docker container with:
##
## docker pull golang:1.6.1
## docker run -v $PWD:/opt/build -t golang:1.6.1 /opt/build/build.sh
##

function build_consul() {
  pushd /tmp > /dev/null
    wget -O consul-0.5.2.tar.gz https://github.com/hashicorp/consul/archive/v0.5.2.tar.gz
    tar xvf consul-0.5.2.tar.gz -C $GOPATH/src/github.com/hashicorp/
  popd > /dev/null

  pushd $GOPATH/src/github.com/hashicorp > /dev/null
    mv consul-0.5.2 consul
  popd > /dev/null

  pushd $GOPATH/src/github.com/hashicorp/consul > /dev/null
    mkdir -p Godeps

    cp deps/v0-5-2.json Godeps/Godeps.json

    godep restore

    go build -ldflags "-X main.GitCommit \"9a9cc9341bb487651a0399e3fc5e1e8a42e62dd9\"  -X main.GitDescribe \"0.5.2-golang161\"" \
    -v \
    -o $BIN_TARGET/consul
  popd > /dev/null

  pushd $BIN_TARGET > /dev/null
    tar -cvzf consul_0.5.2-golang161_linux_amd64.tar.gz consul
    rm consul
  popd
}

function build_vault() {
  pushd /tmp > /dev/null
    wget -O vault-0.1.0.tar.gz https://github.com/hashicorp/vault/archive/v0.1.0.tar.gz
    tar xvf vault-0.1.0.tar.gz -C $GOPATH/src/github.com/hashicorp/
  popd > /dev/null

  pushd $GOPATH/src/github.com/hashicorp > /dev/null
    mv vault-0.1.0 vault
  popd > /dev/null
}

function build_consul-template() {
  pushd /tmp > /dev/null
    wget -O consul-template-0.9.0.tar.gz https://github.com/hashicorp/consul-template/archive/v0.9.0.tar.gz
    tar xvf consul-template-0.9.0.tar.gz -C $GOPATH/src/github.com/hashicorp/
  popd > /dev/null

  pushd $GOPATH/src/github.com/hashicorp > /dev/null
    mv consul-template-0.9.0 consul-template
  popd > /dev/null

  pushd $GOPATH/src/github.com/hashicorp/consul-template > /dev/null
    sed -i.bak 's/0.9.0/0.9.0-golang161/g' main.go
    go build -v -o $BIN_TARGET/consul-template
  popd > /dev/null

  pushd $BIN_TARGET > /dev/null
    tar -cvzf consul-template_0.9.0-golang161_linux_amd64.tar.gz consul-template
    rm consul-template
  popd
}

function setup_env() {
  export GOPATH=/tmp/gopath
  export BIN_TARGET=/opt/build
  export PATH=$GOPATH/bin:$PATH

  mkdir -p $GOPATH/src/github.com/hashicorp/

  apt-get update && apt-get install git wget

  go get github.com/tools/godep
}

function main() {
  setup_env

  build_consul
  build_vault
  build_consul-template
}

main