bigtop-packages/src/common/sqoop2/tomcat-deployment.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.

# This script must be sourced so that it can set CATALINA_BASE for the parent process

TOMCAT_CONF=${TOMCAT_CONF:-`readlink -e /etc/sqoop2/tomcat-conf`}
TOMCAT_DEPLOYMENT=${TOMCAT_DEPLOYMENT:-/var/lib/sqoop2/tomcat-deployment}
SQOOP2_HOME=${SQOOP2_HOME:-/usr/lib/sqoop2}

function copy_and_resolve() {
    source_dir=${1}
    target_dir=${2}

    # Some directories contain both configuration and binaries, so we have to copy the contents individually
    mkdir -p ${target_dir}
    cp -r ${source_dir}/* ${target_dir}

    for source_symlink in `find ${source_dir} -type l`; do
        # This is relative to the source specifically, so that relative symlinks are consistent
        symlink_location=${source_symlink/${source_dir}/}
        symlink_target=`readlink -e ${source_symlink}`
        if [ -n "${symlink_target}" ]; then
            rm -f ${target_dir}${symlink_location}
            cp -r ${symlink_target} ${target_dir}${symlink_location}
        fi
    done
}

rm -rf ${TOMCAT_DEPLOYMENT}
mkdir ${TOMCAT_DEPLOYMENT}
copy_and_resolve ${TOMCAT_CONF}/conf    ${TOMCAT_DEPLOYMENT}/conf
copy_and_resolve ${SQOOP2_HOME}/webapps ${TOMCAT_DEPLOYMENT}/webapps
copy_and_resolve ${TOMCAT_CONF}/WEB-INF ${TOMCAT_DEPLOYMENT}/webapps/sqoop/WEB-INF
copy_and_resolve ${SQOOP2_HOME}/bin     ${TOMCAT_DEPLOYMENT}/bin

export CATALINA_BASE=${TOMCAT_DEPLOYMENT}

if [ -n "${BIGTOP_CLASSPATH}" ] ; then
  sed -i -e "s#^\(common.loader=.*\)\$#\1,${BIGTOP_CLASSPATH/:/,}#" ${TOMCAT_DEPLOYMENT}/conf/catalina.properties
fi

chown -R sqoop2:sqoop ${TOMCAT_DEPLOYMENT}

export CATALINA_BASE=${TOMCAT_DEPLOYMENT}