webhcat/svr/src/main/bin/webhcat_config.sh

#!/usr/bin/env bash

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#
#     http://www.apache.org/licenses/LICENSE-2.0
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#====================================
#Default config param values
#====================================

# The directory,file containing the running pid
PID_DIR=${WEBHCAT_PID_DIR:-.}
PID_FILE=${PID_DIR}/webhcat.pid

PID_FILE=./webhcat.pid

#default log directory
WEBHCAT_LOG_DIR=${WEBHCAT_LOG_DIR:-.}

# The console error log
ERROR_LOG=${WEBHCAT_LOG_DIR}/webhcat-console-error.log

# The console log
CONSOLE_LOG=${WEBHCAT_LOG_DIR}/webhcat-console.log

# The name of the webhcat jar file
WEBHCAT_JAR='webhcat-*.jar'

# How long to wait before testing that the process started correctly
SLEEP_TIME_AFTER_START=10

#================================================
#See if the default configs have been overwritten
#================================================

#These parameters can be overriden by webhcat-env.sh
# the root of the WEBHCAT installation
export WEBHCAT_PREFIX=`dirname "$this"`/..

#check to see if the conf dir is given as an optional argument
if [ $# -gt 1 ]
then
    if [ "--config" = "$1" ]
          then
              shift
              confdir=$1
              shift
              WEBHCAT_CONF_DIR=$confdir
    fi
fi

# Allow alternate conf dir location.
if [ -e "${WEBHCAT_PREFIX}/etc/webhcat/webhcat-env.sh" ]; then
  DEFAULT_CONF_DIR=${WEBHCAT_PREFIX}/"etc/webhcat"
else
  DEFAULT_CONF_DIR="/etc/webhcat"
fi
WEBHCAT_CONF_DIR="${WEBHCAT_CONF_DIR:-$DEFAULT_CONF_DIR}"

#users can add various env vars to webhcat-env.sh in the conf
#rather than having to export them before running the command
if [ -f "${WEBHCAT_CONF_DIR}/webhcat-env.sh" ]; then
  source "${WEBHCAT_CONF_DIR}/webhcat-env.sh"
fi

#====================================
#determine where hadoop is
#====================================

#check HADOOP_HOME and then check HADOOP_PREFIX
if [ -f ${HADOOP_HOME}/bin/hadoop ]; then
  HADOOP_PREFIX=$HADOOP_HOME
#if this is an rpm install check for /usr/bin/hadoop
elif [ -f ${WEBHCAT_PREFIX}/bin/hadoop ]; then
  HADOOP_PREFIX=$WEBHCAT_PREFIX
#otherwise see if HADOOP_PREFIX is defined
elif [ ! -f ${HADOOP_PREFIX}/bin/hadoop ]; then
  echo "Hadoop not found."
  exit 1
fi