mirror of
https://github.com/correl/rebar.git
synced 2024-11-15 11:09:33 +00:00
149 lines
4 KiB
Bash
Executable file
149 lines
4 KiB
Bash
Executable file
#!/bin/bash
|
|
# -*- tab-width:4;indent-tabs-mode:nil -*-
|
|
# ex: ts=4 sw=4 et
|
|
|
|
RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)
|
|
|
|
RUNNER_BASE_DIR=${RUNNER_SCRIPT_DIR%/*}
|
|
RUNNER_ETC_DIR=$RUNNER_BASE_DIR/etc
|
|
RUNNER_LOG_DIR=$RUNNER_BASE_DIR/log
|
|
PIPE_DIR=/tmp/$RUNNER_BASE_DIR/
|
|
RUNNER_USER=
|
|
|
|
# Make sure this script is running as the appropriate user
|
|
if [ ! -z "$RUNNER_USER" ] && [ `whoami` != "$RUNNER_USER" ]; then
|
|
exec sudo -u $RUNNER_USER -i $0 $@
|
|
fi
|
|
|
|
# Make sure CWD is set to runner base dir
|
|
cd $RUNNER_BASE_DIR
|
|
|
|
# Make sure log directory exists
|
|
mkdir -p $RUNNER_LOG_DIR
|
|
|
|
# Extract the target node name from node.args
|
|
NAME_ARG=`grep -e '-[s]*name' $RUNNER_ETC_DIR/vm.args`
|
|
if [ -z "$NAME_ARG" ]; then
|
|
echo "vm.args needs to have either -name or -sname parameter."
|
|
exit 1
|
|
fi
|
|
|
|
# Extract the target cookie
|
|
COOKIE_ARG=`grep -e '-setcookie' $RUNNER_ETC_DIR/vm.args`
|
|
if [ -z "$COOKIE_ARG" ]; then
|
|
echo "vm.args needs to have a -setcookie parameter."
|
|
exit 1
|
|
fi
|
|
|
|
# Identify the script name
|
|
SCRIPT=`basename $0`
|
|
|
|
# Parse out release and erts info
|
|
START_ERL=`cat $RUNNER_BASE_DIR/releases/start_erl.data`
|
|
ERTS_VSN=${START_ERL% *}
|
|
APP_VSN=${START_ERL#* }
|
|
|
|
# Add ERTS bin dir to our path
|
|
ERTS_PATH=$RUNNER_BASE_DIR/erts-$ERTS_VSN/bin
|
|
|
|
# Setup command to control the node
|
|
NODETOOL="$ERTS_PATH/escript $ERTS_PATH/nodetool $NAME_ARG $COOKIE_ARG"
|
|
|
|
# Check the first argument for instructions
|
|
case "$1" in
|
|
start)
|
|
# Make sure there is not already a node running
|
|
RES=`$NODETOOL ping`
|
|
if [ "$RES" = "pong" ]; then
|
|
echo "Node is already running!"
|
|
exit 1
|
|
fi
|
|
export HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT start"
|
|
mkdir -p $PIPE_DIR
|
|
# Note the trailing slash on $PIPE_DIR/
|
|
$ERTS_PATH/run_erl -daemon $PIPE_DIR/ $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT console" 2>&1
|
|
;;
|
|
|
|
stop)
|
|
# Wait for the node to completely stop...
|
|
case `uname -s` in
|
|
Linux|Darwin|FreeBSD|DragonFly|NetBSD|OpenBSD)
|
|
# PID COMMAND
|
|
PID=`ps ax -o pid= -o command=|\
|
|
grep "$RUNNER_BASE_DIR/.*/[b]eam.smp"|awk '{print $1}'`
|
|
;;
|
|
SunOS)
|
|
# PID COMMAND
|
|
PID=`ps -ef -o pid= -o args=|\
|
|
grep "$RUNNER_BASE_DIR/.*/[b]eam.smp"|awk '{print $1}'`
|
|
;;
|
|
CYGWIN*)
|
|
# UID PID PPID TTY STIME COMMAND
|
|
PID=`ps -efW|grep "$RUNNER_BASE_DIR/.*/[b]eam.smp"|\
|
|
awk '{print $2}'`
|
|
;;
|
|
esac
|
|
$NODETOOL stop
|
|
while `kill -0 $PID 2>/dev/null`;
|
|
do
|
|
sleep 1
|
|
done
|
|
;;
|
|
|
|
restart)
|
|
## Restart the VM without exiting the process
|
|
$NODETOOL restart
|
|
;;
|
|
|
|
reboot)
|
|
## Restart the VM completely (uses heart to restart it)
|
|
$NODETOOL reboot
|
|
;;
|
|
|
|
ping)
|
|
## See if the VM is alive
|
|
$NODETOOL ping
|
|
;;
|
|
|
|
attach)
|
|
# Make sure a node IS running
|
|
RES=`$NODETOOL ping`
|
|
if [ "$RES" != "pong" ]; then
|
|
echo "Node is not running!"
|
|
exit 1
|
|
fi
|
|
|
|
shift
|
|
$ERTS_PATH/to_erl $PIPE_DIR
|
|
;;
|
|
|
|
console)
|
|
# Setup beam-required vars
|
|
ROOTDIR=$RUNNER_BASE_DIR
|
|
BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin
|
|
EMU=beam
|
|
PROGNAME=`echo $0 | sed 's/.*\\///'`
|
|
CMD="$BINDIR/erlexec -boot $RUNNER_BASE_DIR/releases/$APP_VSN/$SCRIPT -embedded -config $RUNNER_ETC_DIR/app.config -args_file $RUNNER_ETC_DIR/vm.args -- ${1+"$@"}"
|
|
export EMU
|
|
export ROOTDIR
|
|
export BINDIR
|
|
export PROGNAME
|
|
|
|
# Dump environment info for logging purposes
|
|
echo "Exec: $CMD"
|
|
echo "Root: $ROOTDIR"
|
|
|
|
# Log the startup
|
|
logger -t "$SCRIPT[$$]" "Starting up"
|
|
|
|
# Start the VM
|
|
exec $CMD
|
|
;;
|
|
|
|
*)
|
|
echo "Usage: $SCRIPT {start|stop|restart|reboot|ping|console|attach}"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
exit 0
|