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https://github.com/apache/sqoop.git
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SQOOP-658 Solve hadoop dependency distribution/loading
(Jarek Jarcec Cecho)
This commit is contained in:
Bilung Lee
parent
06e054bc8d
commit
6c20aa4e64
308
dist/src/main/bin/addtowar.sh
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308
dist/src/main/bin/addtowar.sh
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#!/bin/bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Creating temporary directory
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function prepare() {
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tmpDir=/tmp/sqoop-war-packing-$$
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rm -rf ${tmpDir}
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mkdir ${tmpDir}
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tmpWarDir=${tmpDir}/sqoop-war
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mkdir ${tmpWarDir}
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checkExec "Creating staging directory ${tmpDir}"
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}
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# Cleans up temporary directory
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function cleanUp() {
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if [ ! "${tmpDir}" = "" ]; then
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rm -rf ${tmpDir}
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checkExec "Deleting staging directory ${tmpDir}"
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fi
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}
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# Check execution of command
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function checkExec() {
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if [ $? -ne 0 ]
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then
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echo
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echo "Failed: $1"
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echo
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cleanUp
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exit -1;
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fi
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}
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# Check that a file/path exists
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function checkFileExists() {
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if [ ! -e ${1} ]; then
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echo
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echo "File/Dir does no exist: ${1}"
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echo
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cleanUp
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exit -1
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fi
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}
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# Check that a file/path does not exist
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function checkFileDoesNotExist() {
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if [ -e ${1} ]; then
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echo
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echo "File/Dir already exists: ${1}"
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echo
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cleanUp
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exit -1
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fi
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}
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# Finds a file under a directory any depth, file returns in variable RET
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function findFile() {
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RET=`find -H ${1} -name ${2} | grep -e "[0-9.a${hadoopJarsSuffix}].jar"`
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RET=`echo ${RET} | sed "s/ .*//"`
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if [ "${RET}" = "" ]; then
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echo
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echo "File '${2}' not found in '${1}'"
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echo
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cleanUp
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exit -1;
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fi
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}
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function checkOption() {
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if [ "$2" = "" ]; then
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echo
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echo "Missing option: ${1}"
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echo
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printUsage
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exit -1
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fi
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}
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# Get the list of hadoop jars that will be injected based on the hadoop version
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# TODO(jarcec): Add configuration specific to Hadoop 1.x
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function getHadoopJars() {
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version=$1
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# Commented distributions are not tested
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# if [ "${version}" = "0.20.1" ]; then
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# #List is separated by ":"
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# hadoopJars="hadoop-core*.jar"
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# elif [ "${version}" = "0.20.2" ]; then
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# #List is separated by ":"
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# hadoopJars="hadoop-core*.jar"
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# elif [ "${version}" = "0.20.104" ]; then
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# #List is separated by ":"
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# hadoopJars="hadoop-core*.jar:jackson-core-asl-*.jar:jackson-mapper-asl-*.jar"
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# elif [ "${version}" = "0.20.200" ]; then
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# #List is separated by ":"
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# hadoopJars="hadoop-core*.jar:jackson-core-asl-*.jar:jackson-mapper-asl-*.jar:commons-configuration-*.jar"
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# elif [[ "${version}" =~ .*23 ]]; then
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# suffix="-[0-9.]*"
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# #List is separated by ":"
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# hadoopJars="hadoop-mapreduce-client-core${suffix}.jar:hadoop-mapreduce-client-common${suffix}.jar:hadoop-mapreduce-client-jobclient${suffix}.jar:hadoop-mapreduce-client-app${suffix}.jar:hadoop-yarn-common${suffix}.jar:hadoop-yarn-api${suffix}.jar:hadoop-hdfs${suffix}.jar:hadoop-common${suffix}.jar:hadoop-auth${suffix}.jar:guava*.jar:protobuf-*.jar:avro-ipc-*.jar:jackson-core-asl-*.jar:jackson-mapper-asl-*.jar:commons-configuration-*.jar"
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# elif [[ "${version}" =~ 2.* ]]; then
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if [[ "${version}" =~ 2.* ]]; then
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suffix="-[0-9.]*"
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# List is separated by ":"
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# Removed hadoop-yarn-client${suffix}.jar, my distribution do not have such artifact?
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hadoopJars="hadoop-mapreduce-client-core${suffix}.jar:hadoop-mapreduce-client-common${suffix}.jar:hadoop-mapreduce-client-jobclient${suffix}.jar:hadoop-mapreduce-client-app${suffix}.jar:hadoop-yarn-common${suffix}.jar:hadoop-yarn-api${suffix}.jar:hadoop-hdfs${suffix}.jar:hadoop-common${suffix}.jar:hadoop-auth${suffix}.jar:guava*.jar:protobuf-*.jar:jackson-core-asl-*.jar:jackson-mapper-asl-*.jar:commons-configuration-*.jar:commons-cli-*.jar:commons-logging-*.jar:slf4j-api-*.jar:slf4j-log4j*.jar:avro-*.jar"
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else
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echo
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echo "Exiting: Unsupported Hadoop version '${hadoopVer}', supported versions: 2.x"
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# echo "Exiting: Unsupported Hadoop version '${hadoopVer}', supported versions: 0.20.1, 0.20.2, 0.20.104, 0.20.200, 0.23.x and 2.x"
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echo
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cleanUp
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exit -1;
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fi
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}
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function printUsage() {
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echo " Usage : addtowar.sh <OPTIONS>"
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echo " Options: -hadoop HADOOP_VERSION HADOOP_PATH"
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echo " [-jars JARS_PATH] (multiple JAR path separated by ':')"
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echo " [-war SQOOP_WAR]"
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echo
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}
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# We need at least some arguments
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if [ $# -eq 0 ]; then
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echo
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echo "Missing options"
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echo
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printUsage
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exit -1
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fi
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# Variables that will be populated by our command line arguments
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addHadoop=""
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addJars=""
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hadoopVersion=""
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hadoopHome=""
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jarsPath=""
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warPath="`dirname $0`/../server/webapps/sqoop.war"
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# Parse command line arguments
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while [ $# -gt 0 ]
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do
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if [ "$1" = "-hadoop" ]; then
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shift
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if [ $# -eq 0 ]; then
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echo
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echo "Missing option value, Hadoop version"
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echo
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printUsage
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exit -1
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fi
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hadoopVersion=$1
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shift
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if [ $# -eq 0 ]; then
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echo
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echo "Missing option value, Hadoop path"
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echo
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printUsage
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exit -1
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fi
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hadoopHome=$1
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addHadoop=true
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elif [ "$1" = "-jars" ]; then
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shift
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if [ $# -eq 0 ]; then
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echo
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echo "Missing option value, JARs path"
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echo
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printUsage
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exit -1
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fi
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jarsPath=$1
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addJars=true
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elif [ "$1" = "-war" ]; then
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shift
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if [ $# -eq 0 ]; then
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echo
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echo "Missing option value, Input Sqoop WAR path"
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echo
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printUsage
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exit -1
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fi
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warPath=$1
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fi
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shift
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done
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# Check that we have something to do
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if [ "${addHadoop}${addJars}" == "" ]; then
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echo
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echo "Nothing to do"
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echo
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printUsage
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exit -1
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fi
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prepare
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checkOption "-war" ${warPath}
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checkFileExists ${warPath}
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if [ "${addHadoop}" = "true" ]; then
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checkFileExists ${hadoopHome}
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getHadoopJars ${hadoopVersion}
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fi
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if [ "${addJars}" = "true" ]; then
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for jarPath in ${jarsPath//:/$'\n'}
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do
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checkFileExists ${jarPath}
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done
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fi
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# Unpacking original war
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unzip ${warPath} -d ${tmpWarDir} > /dev/null
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checkExec "Unzipping Sqoop WAR"
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components=""
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# Adding hadoop binaries to WAR file
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if [ "${addHadoop}" = "true" ]; then
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components="Hadoop JARs";
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found=`ls ${tmpWarDir}/WEB-INF/lib/hadoop*core*jar 2> /dev/null | wc -l`
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checkExec "Looking for Hadoop JARs in WAR file"
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if [ ! $found = 0 ]; then
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echo
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echo "Specified Sqoop WAR '${warPath}' already contains Hadoop JAR files"
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echo
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cleanUp
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exit -1
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fi
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## adding hadoop
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echo "Injecting following Hadoop JARs"
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echo
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for jar in ${hadoopJars//:/$'\n'}
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do
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findFile ${hadoopHome} ${jar}
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jar=${RET}
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echo ${jar}
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cp ${jar} ${tmpWarDir}/WEB-INF/lib/
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checkExec "Copying jar ${jar} to staging"
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done
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fi
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# Adding new jars to WAR file
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if [ "${addJars}" = "true" ]; then
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if [ ! "${components}" = "" ];then
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components="${components}, "
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fi
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components="${components}JARs"
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for jarPath in ${jarsPath//:/$'\n'}
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do
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found=`ls ${tmpWarDir}/WEB-INF/lib/${jarPath} 2> /dev/null | wc -l`
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checkExec "Looking for JAR ${jarPath} in WAR path"
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if [ ! $found = 0 ]; then
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echo
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echo "Specified Sqoop WAR '${inputWar}' already contains JAR ${jarPath}"
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echo
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cleanUp
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exit -1
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fi
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cp ${jarPath} ${tmpWarDir}/WEB-INF/lib/
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checkExec "Copying jar ${jarPath} to staging"
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done
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fi
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# Creating new Sqoop WAR
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currentDir=`pwd`
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cd ${tmpWarDir}
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zip -r sqoop.war * > /dev/null
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checkExec "Creating new Sqoop WAR"
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cd ${currentDir}
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# Save original WAR file as a backup in case that something went wrong
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backupPath="${warPath}_`date +%Y-%m-%d_%H:%M:%S.%N`"
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echo
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echo "Backing up original WAR file to $backupPath"
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mv $warPath $backupPath
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checkExec "Backing up original WAR file to $backupPath"
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# Move our jar to new position
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mv ${tmpWarDir}/sqoop.war ${warPath}
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checkExec "Moving generated WAR file to original location"
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echo
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echo "New Sqoop WAR file with added '${components}' at ${warPath}"
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echo
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cleanUp
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exit 0
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