hadoop/dev-support/bin/dist-layout-stitching

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#!/usr/bin/env 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.
# project.version
VERSION=$1
# project.build.directory
BASEDIR=$2
function run()
{
declare res
echo "\$ ${*}"
"${@}"
res=$?
if [[ ${res} != 0 ]]; then
echo
echo "Failed!"
echo
exit "${res}"
fi
}
function findfileindir()
{
declare file="$1"
declare dir="${2:-./share}"
declare count
count=$(find "${dir}" -iname "${file}" | wc -l)
#shellcheck disable=SC2086
echo ${count}
}
function copyifnotexists()
{
declare src="$1"
declare dest="$2"
declare srcname
declare destdir
declare child
declare childpath
if [[ -f "${src}" ]]; then
srcname=${src##*/}
if [[ "${srcname}" != *.jar ||
$(findfileindir "${srcname}") -eq "0" ]]; then
destdir=$(dirname "${dest}")
mkdir -p "${destdir}"
cp -p "${src}" "${dest}"
fi
else
for childpath in "${src}"/*; do
child="${childpath##*/}"
if [[ "${child}" == "doc" ||
"${child}" == "webapps" ]]; then
mkdir -p "${dest}/${child}"
cp -r "${src}/${child}"/* "${dest}/${child}"
continue;
fi
copyifnotexists "${src}/${child}" "${dest}/${child}"
done
fi
}
#Copy all contents as is except the lib.
#for libs check for existence in share directory, if not exist then only copy.
function copy()
{
declare src="$1"
declare dest="$2"
declare child
declare childpath
if [[ -d "${src}" ]]; then
for childpath in "${src}"/*; do
child="${childpath##*/}"
if [[ "${child}" == "share" ]]; then
copyifnotexists "${src}/${child}" "${dest}/${child}"
else
if [[ -d "${src}/${child}" ]]; then
mkdir -p "${dest}/${child}"
cp -pr "${src}/${child}"/* "${dest}/${child}"
else
cp -pr "${src}/${child}" "${dest}/${child}"
fi
fi
done
fi
}
# shellcheck disable=SC2164
ROOT=$(cd "${BASEDIR}"/../..;pwd)
echo
echo "Current directory $(pwd)"
echo
run rm -rf "hadoop-${VERSION}"
run mkdir "hadoop-${VERSION}"
run cd "hadoop-${VERSION}"
run cp -p "${ROOT}/LICENSE.txt" .
run cp -p "${ROOT}/NOTICE.txt" .
run cp -p "${ROOT}/README.txt" .
# Copy hadoop-common first so that it have always have all dependencies.
# Remaining projects will copy only libraries which are not present already in 'share' directory.
run copy "${ROOT}/hadoop-common-project/hadoop-common/target/hadoop-common-${VERSION}" .
run copy "${ROOT}/hadoop-common-project/hadoop-nfs/target/hadoop-nfs-${VERSION}" .
run copy "${ROOT}/hadoop-hdfs-project/hadoop-hdfs/target/hadoop-hdfs-${VERSION}" .
run copy "${ROOT}/hadoop-hdfs-project/hadoop-hdfs-nfs/target/hadoop-hdfs-nfs-${VERSION}" .
run copy "${ROOT}/hadoop-hdfs-project/hadoop-hdfs-client/target/hadoop-hdfs-client-${VERSION}" .
run copy "${ROOT}/hadoop-hdfs-project/hadoop-hdfs-native-client/target/hadoop-hdfs-native-client-${VERSION}" .
run copy "${ROOT}/hadoop-yarn-project/target/hadoop-yarn-project-${VERSION}" .
run copy "${ROOT}/hadoop-mapreduce-project/target/hadoop-mapreduce-${VERSION}" .
run copy "${ROOT}/hadoop-tools/hadoop-tools-dist/target/hadoop-tools-dist-${VERSION}" .
#copy httpfs and kms as is
run cp -pr "${ROOT}/hadoop-hdfs-project/hadoop-hdfs-httpfs/target/hadoop-hdfs-httpfs-${VERSION}"/* .
run cp -pr "${ROOT}/hadoop-common-project/hadoop-kms/target/hadoop-kms-${VERSION}"/* .
echo
echo "Hadoop dist layout available at: ${BASEDIR}/hadoop-${VERSION}"
echo