dev/create_release.sh

#!/bin/bash

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# The script helps making a release.
# You need specify a release name and branch|tag name.
#
# Here's some helpful documents for the release
# http://www.apache.org/dev/release.html
# http://www.apache.org/dev/release-publishing
# http://incubator.apache.org/guides/releasemanagement.html
# http://incubator.apache.org/guides/release.html
# http://www.apache.org/dev/release-signing.html
# http://www.apache.org/dev/publishing-maven-artifacts.html

if [[ -z "${TAR}" ]]; then
    TAR=/usr/bin/tar
fi

if [[ -z "${SHASUM}" ]]; then
    SHASUM="/usr/bin/shasum -a 512"
fi


if [[ -z "${WORKING_DIR}" ]]; then
    WORKING_DIR=/tmp/incubator-zeppelin-release
fi

if [[ -z "${GPG_PASSPHRASE}" ]]; then
    echo "You need GPG_PASSPHRASE variable set"
    exit 1
fi


if [[ $# -ne 2 ]]; then
    echo "usage) $0 [Release name] [Branch or Tag]"
    echo "   ex. $0 0.5.0-incubating branch-0.5"
    exit 1
fi

RELEASE_NAME="${1}"
BRANCH="${2}"


if [[ -d "${WORKING_DIR}" ]]; then
    echo "Dir ${WORKING_DIR} already exists"
    exit 1
fi

mkdir ${WORKING_DIR}

echo "Cloning the source and packaging"
# clone source
git clone -b ${BRANCH} git@github.com:apache/incubator-zeppelin.git ${WORKING_DIR}/zeppelin
if [[ $? -ne 0 ]]; then
    echo "Can not clone source repository"
    exit 1
fi

# remove unnecessary files
rm ${WORKING_DIR}/zeppelin/.gitignore
rm -rf ${WORKING_DIR}/zeppelin/.git



# create source package
cd ${WORKING_DIR}
cp -r zeppelin zeppelin-${RELEASE_NAME}
${TAR} cvzf zeppelin-${RELEASE_NAME}.tgz zeppelin-${RELEASE_NAME}

echo "Signing the source package"
cd ${WORKING_DIR}
echo $GPG_PASSPHRASE | gpg --passphrase-fd 0 --armor --output zeppelin-${RELEASE_NAME}.tgz.asc --detach-sig ${WORKING_DIR}/zeppelin-${RELEASE_NAME}.tgz
echo $GPG_PASSPHRASE | gpg --passphrase-fd 0 --print-md MD5 zeppelin-${RELEASE_NAME}.tgz > ${WORKING_DIR}/zeppelin-${RELEASE_NAME}.tgz.md5
${SHASUM} zeppelin-${RELEASE_NAME}.tgz > ${WORKING_DIR}/zeppelin-${RELEASE_NAME}.tgz.sha512


function make_binary_release() {
    BIN_RELEASE_NAME="${1}"
    BUILD_FLAGS="${2}"

    cp -r ${WORKING_DIR}/zeppelin ${WORKING_DIR}/zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}
    cd ${WORKING_DIR}/zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}
    echo "mvn clean package -Pbuild-distr -DskipTests ${BUILD_FLAGS}"
    mvn clean package -Pbuild-distr -DskipTests ${BUILD_FLAGS}
    if [[ $? -ne 0 ]]; then
        echo "Build failed. ${BUILD_FLAGS}"
        exit 1
    fi

    # re-create package with proper dir name with binary license
    cd zeppelin-distribution/target/zeppelin-*
    mv zeppelin-* zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}
    cat ../../src/bin_license/LICENSE >> zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}/LICENSE
    cat ../../src/bin_license/NOTICE >> zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}/NOTICE
    cp ../../src/bin_license/licenses/* zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}/licenses/
    ${TAR} cvzf zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}

    # sign bin package
    echo $GPG_PASSPHRASE | gpg --passphrase-fd 0 --armor --output zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.asc --detach-sig zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz
    echo $GPG_PASSPHRASE | gpg --passphrase-fd 0 --print-md MD5 zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz > zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.md5
    ${SHASUM} zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz > zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.sha512

    mv zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz ${WORKING_DIR}/
    mv zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.asc ${WORKING_DIR}/
    mv zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.md5 ${WORKING_DIR}/
    mv zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}.tgz.sha512 ${WORKING_DIR}/

    # clean up build dir
    rm -rf ${WORKING_DIR}/zeppelin-${RELEASE_NAME}-bin-${BIN_RELEASE_NAME}
}

make_binary_release all "-Pspark-1.6 -Phadoop-2.4 -Pyarn -Ppyspark"

# remove non release files and dirs
rm -rf ${WORKING_DIR}/zeppelin
rm -rf ${WORKING_DIR}/zeppelin-${RELEASE_NAME}
echo "Release files are created under ${WORKING_DIR}"