rabbitmq-server/scripts/rabbitmq-env

#!/bin/sh
##  The contents of this file are subject to the Mozilla Public License
##  Version 1.1 (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.mozilla.org/MPL/
##
##  Software distributed under the License is distributed on an "AS IS"
##  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
##  the License for the specific language governing rights and
##  limitations under the License.
##
##  The Original Code is RabbitMQ.
##
##  The Initial Developer of the Original Code is VMware, Inc.
##  Copyright (c) 2007-2012 VMware, Inc.  All rights reserved.
##

# Determine where this script is really located (if this script is embedded, this is the location of the caller)
SCRIPT_PATH="$0"
while [ -h "$SCRIPT_PATH" ] ; do
    FULL_PATH=`readlink -f $SCRIPT_PATH 2>/dev/null`
    if [ "$?" != "0" ]; then
      REL_PATH=`readlink $SCRIPT_PATH`
      if expr "$REL_PATH" : '/.*' > /dev/null; then
        SCRIPT_PATH="$REL_PATH"
      else
        SCRIPT_PATH="`dirname "$SCRIPT_PATH"`/$REL_PATH"
      fi
    else
      SCRIPT_PATH=$FULL_PATH
    fi
done

SCRIPT_DIR=`dirname $SCRIPT_PATH`
RABBITMQ_HOME="${SCRIPT_DIR}/.."
[ "x" = "x$HOSTNAME" ] && HOSTNAME=`env hostname`
NODENAME=rabbit@${HOSTNAME%%.*}

## Get system default locations
. ${SCRIPT_DIR}/rabbitmq-locations

## Get configuration variables from the configure environment file
if [ -f ${OLD_CONF_ENV_FILE} ] && \
   [ ! -f ${CONF_ENV_FILE} ] ; then
    echo -n "WARNING: ignoring ${OLD_CONF_ENV_FILE} -- "
    echo "location has moved to ${CONF_ENV_FILE}"
fi
[ -f ${CONF_ENV_FILE} ] && . ${CONF_ENV_FILE}