diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/rabbitmq-env | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/scripts/rabbitmq-env b/scripts/rabbitmq-env index 8a1b4d6510..1b72c4d82c 100755 --- a/scripts/rabbitmq-env +++ b/scripts/rabbitmq-env @@ -15,33 +15,40 @@ ## Copyright (c) 2007-2014 GoPivotal, Inc. All rights reserved. ## -# We set +e here since since our test for "readlink -f" below needs to -# be able to fail. -set +e -# Determine where this script is really located (if this script is -# invoked from another script, this is the location of the caller) -SCRIPT_PATH="$0" -while [ -h "$SCRIPT_PATH" ] ; do - # Determine if readlink -f is supported at all. TODO clean this up. - 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 -set -e - -SCRIPT_DIR=`dirname $SCRIPT_PATH` -RABBITMQ_HOME="${SCRIPT_DIR}/.." +if [ "$RABBITMQ_ENV_LOADED" = 1 ]; then + return 0; +fi + +if [ -z "$RABBITMQ_SCRIPTS_DIR" ]; then + # We set +e here since since our test for "readlink -f" below needs to + # be able to fail. + set +e + # Determine where this script is really located (if this script is + # invoked from another script, this is the location of the caller) + SCRIPT_PATH="$0" + while [ -h "$SCRIPT_PATH" ] ; do + # Determine if readlink -f is supported at all. TODO clean this up. + 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 + set -e + + RABBITMQ_SCRIPTS_DIR=`dirname $SCRIPT_PATH` +fi + +RABBITMQ_HOME="${RABBITMQ_SCRIPTS_DIR}/.." ## Set defaults -. ${SCRIPT_DIR}/rabbitmq-defaults +. ${RABBITMQ_SCRIPTS_DIR}/rabbitmq-defaults ## Common defaults SERVER_ERL_ARGS="+K true +A30 +P 1048576 \ @@ -112,5 +119,7 @@ DEFAULT_NODE_PORT=5672 ##--- End of overridden <var_name> variables +RABBITMQ_ENV_LOADED=1 + # Since we source this elsewhere, don't accidentally stop execution true |