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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.
# The HdfsProxy command script
#
# Environment Variables
#
# JAVA_HOME The java implementation to use. Overrides JAVA_HOME.
#
# HDFSPROXY_CLASSPATH Extra Java CLASSPATH entries.
#
# HDFSPROXY_HEAPSIZE The maximum amount of heap to use, in MB.
# Default is 1000.
#
# HDFSPROXY_OPTS Extra Java runtime options.
#
# HDFSPROXY_NAMENODE_OPTS These options are added to HDFSPROXY_OPTS
# HDFSPROXY_CLIENT_OPTS when the respective command is run.
# HDFSPROXY_{COMMAND}_OPTS etc HDFSPROXY_JT_OPTS applies to JobTracker
# for e.g. HDFSPROXY_CLIENT_OPTS applies to
# more than one command (fs, dfs, fsck,
# dfsadmin etc)
#
# HDFSPROXY_CONF_DIR Alternate conf dir. Default is ${HDFSPROXY_HOME}/conf.
#
# HDFSPROXY_ROOT_LOGGER The root appender. Default is INFO,console
#
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
. "$bin"/hdfsproxy-config.sh
cygwin=false
case "`uname`" in
CYGWIN*) cygwin=true;;
esac
if [ -f "${HDFSPROXY_CONF_DIR}/hdfsproxy-env.sh" ]; then
. "${HDFSPROXY_CONF_DIR}/hdfsproxy-env.sh"
fi
# some Java parameters
if [ "$JAVA_HOME" != "" ]; then
#echo "run java in $JAVA_HOME"
JAVA_HOME=$JAVA_HOME
fi
if [ "$JAVA_HOME" = "" ]; then
echo "Error: JAVA_HOME is not set."
exit 1
fi
JAVA=$JAVA_HOME/bin/java
JAVA_HEAP_MAX=-Xmx1000m
# check envvars which might override default args
if [ "$HDFSPROXY_HEAPSIZE" != "" ]; then
#echo "run with heapsize $HDFSPROXY_HEAPSIZE"
JAVA_HEAP_MAX="-Xmx""$HDFSPROXY_HEAPSIZE""m"
#echo $JAVA_HEAP_MAX
fi
# CLASSPATH initially contains $HDFSPROXY_CONF_DIR
CLASSPATH="${HDFSPROXY_CONF_DIR}"
CLASSPATH=${CLASSPATH}:$JAVA_HOME/lib/tools.jar
# for developers, add HdfsProxy classes to CLASSPATH
if [ -d "$HDFSPROXY_HOME/build/classes" ]; then
CLASSPATH=${CLASSPATH}:$HDFSPROXY_HOME/build/classes
fi
if [ -d "$HDFSPROXY_HOME/build/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HDFSPROXY_HOME/build
fi
if [ -d "$HDFSPROXY_HOME/build/test/classes" ]; then
CLASSPATH=${CLASSPATH}:$HDFSPROXY_HOME/build/test/classes
fi
# so that filenames w/ spaces are handled correctly in loops below
IFS=
# for releases, add hdfsproxy jar & webapps to CLASSPATH
if [ -d "$HDFSPROXY_HOME/webapps" ]; then
CLASSPATH=${CLASSPATH}:$HDFSPROXY_HOME
fi
for f in $HDFSPROXY_HOME/hdfsproxy-*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
# add libs to CLASSPATH
if [ -d "$HDFSPROXY_HOME/lib" ]; then
for f in $HDFSPROXY_HOME/lib/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
fi
if [ -d "$HDFSPROXY_HOME/../../" ]; then
for f in $HDFSPROXY_HOME/../../*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
fi
if [ -d "$HDFSPROXY_HOME/../../lib" ]; then
for f in $HDFSPROXY_HOME/../../lib/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
fi
if [ -d "$HDFSPROXY_HOME/../../lib/jsp-2.1" ]; then
for f in $HDFSPROXY_HOME/../../lib/jsp-2.1/*.jar; do
CLASSPATH=${CLASSPATH}:$f;
done
fi
# add user-specified CLASSPATH last
if [ "$HDFSPROXY_CLASSPATH" != "" ]; then
CLASSPATH=${CLASSPATH}:${HDFSPROXY_CLASSPATH}
fi
# default log directory & file
if [ "$HDFSPROXY_LOG_DIR" = "" ]; then
HDFSPROXY_LOG_DIR="$HDFSPROXY_HOME/logs"
fi
if [ "$HDFSPROXY_LOGFILE" = "" ]; then
HDFSPROXY_LOGFILE='hdfsproxy.log'
fi
# restore ordinary behaviour
unset IFS
# figure out which class to run
CLASS='org.apache.hadoop.hdfsproxy.HdfsProxy'
# cygwin path translation
if $cygwin; then
CLASSPATH=`cygpath -p -w "$CLASSPATH"`
HDFSPROXY_HOME=`cygpath -d "$HDFSPROXY_HOME"`
HDFSPROXY_LOG_DIR=`cygpath -d "$HDFSPROXY_LOG_DIR"`
fi
# cygwin path translation
if $cygwin; then
JAVA_LIBRARY_PATH=`cygpath -p "$JAVA_LIBRARY_PATH"`
fi
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Dhdfsproxy.log.dir=$HDFSPROXY_LOG_DIR"
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Dhdfsproxy.log.file=$HDFSPROXY_LOGFILE"
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Dhdfsproxy.home.dir=$HDFSPROXY_HOME"
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Dhdfsproxy.id.str=$HDFSPROXY_IDENT_STRING"
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Dhdfsproxy.root.logger=${HDFSPROXY_ROOT_LOGGER:-INFO,console}"
if [ "x$JAVA_LIBRARY_PATH" != "x" ]; then
HDFSPROXY_OPTS="$HDFSPROXY_OPTS -Djava.library.path=$JAVA_LIBRARY_PATH"
fi
# run it
exec "$JAVA" $JAVA_HEAP_MAX $HDFSPROXY_OPTS -classpath "$CLASSPATH" $CLASS "$@"
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