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#!/bin/sh -e
## 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 https://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 GoPivotal, Inc.
## Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
##
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
_rmq_env_now()
{
date '+%Y-%m-%d %H:%M:%S'
}
_rmq_env_print()
{
_rmq_env_tmp="$1"
_rmq_env_tmp_len="${#_rmq_env_tmp}"
shift
printf '%s %s %s\n' "$(_rmq_env_now)" "$_rmq_env_tmp" "$1" 1>&2
shift
_rmq_env_print_line=''
_rmq_env_indent="$((_rmq_env_tmp_len + 21))"
for _rmq_env_print_line in "$@"
do
printf "%${_rmq_env_indent}s%s\n" ' ' "$_rmq_env_print_line" 1>&2
done
unset _rmq_env_print_line
unset _rmq_env_indent
unset _rmq_env_tmp_len
unset _rmq_env_tmp
}
_rmq_env_perr()
{
_rmq_env_print '[error]' "$@"
}
_rmq_env_pwarn()
{
_rmq_env_print '[warning]' "$@"
}
rmq_realpath() {
local path=$1
if [ -d "$path" ]; then
cd "$path" && pwd
elif [ -f "$path" ]; then
cd "$(dirname "$path")" && echo $(pwd)/$(basename "$path")
else
echo "$path"
fi
}
RABBITMQ_HOME="$(rmq_realpath "${RABBITMQ_SCRIPTS_DIR}/..")"
ESCRIPT_DIR="${RABBITMQ_HOME}/escript"
## Set defaults
. ${RABBITMQ_SCRIPTS_DIR}/rabbitmq-defaults
# We save the current value of $RABBITMQ_PID_FILE in case it was set by
# an init script. If $CONF_ENV_FILE overrides it again, we must ignore
# it and warn the user.
saved_RABBITMQ_PID_FILE="$RABBITMQ_PID_FILE"
## Get configuration variables from the configure environment file
[ "x" = "x$RABBITMQ_CONF_ENV_FILE" ] && RABBITMQ_CONF_ENV_FILE=${CONF_ENV_FILE}
if [ -f "${RABBITMQ_CONF_ENV_FILE}" ]; then
CONF_ENV_FILE_PHASE=rabbitmq-env
. ${RABBITMQ_CONF_ENV_FILE} || true
fi
[ -n "$ERL_EPMD_PORT" ] && export ERL_EPMD_PORT
[ -n "$ERL_EPMD_ADDRESS" ] && export ERL_EPMD_ADDRESS
DEFAULT_SCHEDULER_BIND_TYPE="db"
[ -n "$SCHEDULER_BIND_TYPE" ] || SCHEDULER_BIND_TYPE="$DEFAULT_SCHEDULER_BIND_TYPE"
[ -n "$RABBITMQ_SCHEDULER_BIND_TYPE" ] || RABBITMQ_SCHEDULER_BIND_TYPE="$SCHEDULER_BIND_TYPE"
DEFAULT_DISTRIBUTION_BUFFER_SIZE=128000
[ -n "$DISTRIBUTION_BUFFER_SIZE" ] || DISTRIBUTION_BUFFER_SIZE="$DEFAULT_DISTRIBUTION_BUFFER_SIZE"
[ -n "$RABBITMQ_DISTRIBUTION_BUFFER_SIZE" ] || RABBITMQ_DISTRIBUTION_BUFFER_SIZE="$DISTRIBUTION_BUFFER_SIZE"
DEFAULT_MAX_NUMBER_OF_PROCESSES=1048576
[ -n "$MAX_NUMBER_OF_PROCESSES" ] || MAX_NUMBER_OF_PROCESSES="$DEFAULT_MAX_NUMBER_OF_PROCESSES"
[ -n "$RABBITMQ_MAX_NUMBER_OF_PROCESSES" ] || RABBITMQ_MAX_NUMBER_OF_PROCESSES="$MAX_NUMBER_OF_PROCESSES"
DEFAULT_MAX_NUMBER_OF_ATOMS=5000000
[ -n "$MAX_NUMBER_OF_ATOMS" ] || MAX_NUMBER_OF_ATOMS="$DEFAULT_MAX_NUMBER_OF_ATOMS"
[ -n "$RABBITMQ_MAX_NUMBER_OF_ATOMS" ] || RABBITMQ_MAX_NUMBER_OF_ATOMS="$MAX_NUMBER_OF_ATOMS"
## Common server defaults
SERVER_ERL_ARGS=" +P $RABBITMQ_MAX_NUMBER_OF_PROCESSES +t $RABBITMQ_MAX_NUMBER_OF_ATOMS +stbt $RABBITMQ_SCHEDULER_BIND_TYPE +zdbbl $RABBITMQ_DISTRIBUTION_BUFFER_SIZE "
##--- Set environment vars RABBITMQ_<var_name> to defaults if not set
# FIXME
[ "x" = "x$RABBITMQ_IO_THREAD_POOL_SIZE" ] && RABBITMQ_IO_THREAD_POOL_SIZE=${IO_THREAD_POOL_SIZE}
[ "x" = "x$RABBITMQ_SERVER_ERL_ARGS" ] && RABBITMQ_SERVER_ERL_ARGS=${SERVER_ERL_ARGS}
[ "x" = "x$RABBITMQ_SERVER_START_ARGS" ] && RABBITMQ_SERVER_START_ARGS=${SERVER_START_ARGS}
[ "x" = "x$RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS" ] && RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS=${SERVER_ADDITIONAL_ERL_ARGS}
[ "x" = "x$RABBITMQ_SERVER_CODE_PATH" ] && RABBITMQ_SERVER_CODE_PATH=${SERVER_CODE_PATH}
[ "x" = "x$RABBITMQ_IGNORE_SIGINT" ] && RABBITMQ_IGNORE_SIGINT="true"
[ "xtrue" = "x$RABBITMQ_IGNORE_SIGINT" ] && RABBITMQ_IGNORE_SIGINT_FLAG="+B i"
if [ -n "$saved_RABBITMQ_PID_FILE" ] && \
[ "$saved_RABBITMQ_PID_FILE" != "$RABBITMQ_PID_FILE" ]
then
_rmq_env_pwarn 'RABBITMQ_PID_FILE was already set by the init script to:' \
"$saved_RABBITMQ_PID_FILE" \
'The value set in rabbitmq-env.conf is ignored because it would break the init script.'
RABBITMQ_PID_FILE="$saved_RABBITMQ_PID_FILE"
fi
[ "x" = "x$RABBITMQ_BOOT_MODULE" ] && RABBITMQ_BOOT_MODULE=${BOOT_MODULE}
##--- End of overridden <var_name> variables
_rmq_env_set_erl_libs()
{
if [ -n "$ERL_LIBS" ]
then
export ERL_LIBS="$RABBITMQ_HOME/plugins:$ERL_LIBS"
else
export ERL_LIBS="$RABBITMQ_HOME/plugins"
fi
}
run_escript()
{
escript_main="${1:?escript_main must be defined}"
shift
escript="${1:?escript must be defined}"
shift
_rmq_env_set_erl_libs
# Important: do not quote RABBITMQ_CTL_ERL_ARGS as they must be
# word-split
# shellcheck disable=SC2086
exec erl +B \
-boot "$CLEAN_BOOT_FILE" \
-noinput -noshell -hidden -smp enable \
$RABBITMQ_CTL_ERL_ARGS \
-run escript start \
-escript main "$escript_main" \
-extra "$escript" "$@"
}
RABBITMQ_ENV_LOADED=1
# Since we source this elsewhere, don't accidentally stop execution
true
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