build

#!/bin/bash

set -e
set -x

cd "$(dirname "${0}")"
ROOT="${PWD}"

RPMNAME=${RPMNAME-"$(basename "${ROOT}")"}
PYREPO=${PYREPO:-"https://pyrepo.addons.mozilla.org/"}
BUILD_ID=$(date +%Y%m%d%H%M%S)

pip_install() {
    ./venv/bin/pip install \
        --exists-action=w \
        --no-deps \
        --no-index \
        --download-cache=/tmp/pip-cache \
        -f "${PYREPO}" \
        "$@"
}

build_env() {
    local req_file="${ROOT}/requirements/${1}"
    pushd "${ROOT}"

    rm -rf ./venv

    virtualenv --python=python \
        --distribute \
        --never-download \
        ./venv

    pip_install -r "${req_file}"
    pip_install virtualenv
    rm -f ./venv/lib/python2.{6,7}/no-global-site-packages.txt

    ./venv/bin/python ./venv/bin/virtualenv --relocatable ./venv

    popd
}

build_rpm() {
    local package_file="${1}"
    local ref=$(cd "${ROOT}"; git rev-parse --short=12 HEAD)

    pushd "${ROOT}"/../

    fpm -s dir -t rpm \
        -n "${RPMNAME}" \
        --provides moz-deploy-app \
        --rpm-compression none \
        -v "${BUILD_ID}" \
        -p "${package_file}" \
        --iteration "${ref}" \
        --directories / \
        -x "*.git" -x "*.pyc" \
        -C . --prefix "/opt/${RPMNAME}" \
        ./"${RPMNAME}"

    popd
}

case "${1}" in
    env)
        req="prod.txt"
        if [[ "${2}" == "dev" ]]; then
            req="dev.txt"
        fi
        build_env "${req}"
        ;;
    rpm)
        if [ $# -lt 2 ]; then
            echo "Usage: ./build rpm <outfile>"
            exit 1
        fi
        build_env "prod.txt"
        build_rpm "${2}"
        ;;
    *)
        echo "Please specify an action."
        exit 1
        ;;
esac