mirror of
https://github.com/correl/rebar.git
synced 2024-12-27 20:06:27 +00:00
347 lines
9.2 KiB
Bash
Executable file
347 lines
9.2 KiB
Bash
Executable file
#!/bin/sh
|
|
# -*- tab-width:4;indent-tabs-mode:nil -*-
|
|
# ex: ts=4 sw=4 et
|
|
|
|
# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/ksh is.
|
|
if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
|
|
POSIX_SHELL="true"
|
|
export POSIX_SHELL
|
|
# To support 'whoami' add /usr/ucb to path
|
|
PATH=/usr/ucb:$PATH
|
|
export PATH
|
|
exec /usr/bin/ksh $0 "$@"
|
|
fi
|
|
|
|
# clear it so if we invoke other scripts, they run as ksh
|
|
unset POSIX_SHELL
|
|
|
|
RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd -P)
|
|
|
|
CALLER_DIR=$PWD
|
|
|
|
RUNNER_BASE_DIR=${RUNNER_SCRIPT_DIR%/*}
|
|
RUNNER_ETC_DIR=$RUNNER_BASE_DIR/etc
|
|
# Note the trailing slash on $PIPE_DIR/
|
|
PIPE_DIR=/tmp/$RUNNER_BASE_DIR/
|
|
RUNNER_USER=
|
|
WHOAMI=$(whoami)
|
|
|
|
# Make sure this script is running as the appropriate user
|
|
if ([ "$RUNNER_USER" ] && [ "x$WHOAMI" != "x$RUNNER_USER" ]); then
|
|
type sudo > /dev/null 2>&1
|
|
if [ $? -ne 0 ]; then
|
|
echo "sudo doesn't appear to be installed and your EUID isn't $RUNNER_USER" 1>&2
|
|
exit 1
|
|
fi
|
|
echo "Attempting to restart script through sudo -H -u $RUNNER_USER" >&2
|
|
exec sudo -H -u $RUNNER_USER -i $RUNNER_SCRIPT_DIR/$RUNNER_SCRIPT $@
|
|
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#* }
|
|
|
|
# Use $CWD/vm.args if exists, otherwise releases/APP_VSN/vm.args, or
|
|
# else etc/vm.args
|
|
if [ -e "$CALLER_DIR/vm.args" ]; then
|
|
VMARGS_PATH=$CALLER_DIR/vm.args
|
|
USE_DIR=$CALLER_DIR
|
|
else
|
|
USE_DIR=$RUNNER_BASE_DIR
|
|
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args" ]; then
|
|
VMARGS_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args"
|
|
else
|
|
VMARGS_PATH="$RUNNER_ETC_DIR/vm.args"
|
|
fi
|
|
fi
|
|
|
|
RUNNER_LOG_DIR=$USE_DIR/log
|
|
# Make sure log directory exists
|
|
mkdir -p $RUNNER_LOG_DIR
|
|
|
|
# Use releases/VSN/sys.config if it exists otherwise use etc/app.config
|
|
if [ -e "$USE_DIR/sys.config" ]; then
|
|
CONFIG_PATH="$USE_DIR/sys.config"
|
|
else
|
|
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config" ]; then
|
|
CONFIG_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config"
|
|
else
|
|
CONFIG_PATH="$RUNNER_ETC_DIR/app.config"
|
|
fi
|
|
fi
|
|
|
|
# Extract the target node name from node.args
|
|
NAME_ARG=`egrep '^\-s?name' $VMARGS_PATH`
|
|
if [ -z "$NAME_ARG" ]; then
|
|
echo "vm.args needs to have either -name or -sname parameter."
|
|
exit 1
|
|
fi
|
|
|
|
# Extract the name type and name from the NAME_ARG for REMSH
|
|
REMSH_TYPE=`echo $NAME_ARG | awk '{print $1}'`
|
|
REMSH_NAME=`echo $NAME_ARG | awk '{print $2}'`
|
|
|
|
# Note the `date +%s`, used to allow multiple remsh to the same node
|
|
# transparently
|
|
REMSH_NAME_ARG="$REMSH_TYPE remsh`date +%s`@`echo $REMSH_NAME | awk -F@ '{print $2}'`"
|
|
REMSH_REMSH_ARG="-remsh $REMSH_NAME"
|
|
|
|
# Extract the target cookie
|
|
COOKIE_ARG=`grep '^\-setcookie' $VMARGS_PATH`
|
|
if [ -z "$COOKIE_ARG" ]; then
|
|
echo "vm.args needs to have a -setcookie parameter."
|
|
exit 1
|
|
fi
|
|
|
|
# Make sure CWD is set to the right dir
|
|
cd $USE_DIR
|
|
|
|
# Make sure log directory exists
|
|
mkdir -p $USE_DIR/log
|
|
|
|
# Add ERTS bin dir to our path
|
|
ERTS_PATH=$RUNNER_BASE_DIR/erts-$ERTS_VSN/bin
|
|
|
|
# Setup command to control the node
|
|
NODETOOL="$ERTS_PATH/escript $ERTS_PATH/nodetool $NAME_ARG $COOKIE_ARG"
|
|
|
|
# Setup remote shell command to control node
|
|
REMSH="$ERTS_PATH/erl $REMSH_NAME_ARG $REMSH_REMSH_ARG $COOKIE_ARG"
|
|
|
|
# Common functions
|
|
|
|
# Ping node without allowing nodetool to take stdin
|
|
ping_node() {
|
|
$NODETOOL ping < /dev/null
|
|
}
|
|
|
|
# Set the PID global variable, return 1 on error
|
|
get_pid() {
|
|
PID=`$NODETOOL getpid < /dev/null`
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
echo "Node is not running!"
|
|
return 1
|
|
fi
|
|
|
|
# don't allow empty or init pid's
|
|
if [ -z $PID ] || [ "$PID" -le 1 ]; then
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
# Check the first argument for instructions
|
|
case "$1" in
|
|
start|start_boot)
|
|
# Make sure there is not already a node running
|
|
RES=`ping_node`
|
|
if [ "$RES" = "pong" ]; then
|
|
echo "Node is already running!"
|
|
exit 1
|
|
fi
|
|
case "$1" in
|
|
start)
|
|
shift
|
|
START_OPTION="console"
|
|
HEART_OPTION="start"
|
|
;;
|
|
start_boot)
|
|
shift
|
|
START_OPTION="console_boot"
|
|
HEART_OPTION="start_boot"
|
|
;;
|
|
esac
|
|
RUN_PARAM=$(printf "\'%s\' " "$@")
|
|
HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT $HEART_OPTION $RUN_PARAM"
|
|
export HEART_COMMAND
|
|
mkdir -p $PIPE_DIR
|
|
$ERTS_PATH/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT $START_OPTION $RUN_PARAM" 2>&1
|
|
;;
|
|
|
|
stop)
|
|
# Wait for the node to completely stop...
|
|
case `uname -s` in
|
|
Darwin)
|
|
# Make sure we explicitly set this because iTerm.app doesn't for
|
|
# some reason.
|
|
COMMAND_MODE=unix2003
|
|
esac
|
|
|
|
# Get the PID from nodetool
|
|
get_pid
|
|
GPR=$?
|
|
if [ "$GPR" -ne 0 ] || [ -z $PID ]; then
|
|
exit $GPR
|
|
fi
|
|
|
|
# Tell nodetool to initiate a stop
|
|
$NODETOOL stop
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
exit $ES
|
|
fi
|
|
|
|
# Wait for the node to completely stop...
|
|
while `kill -s 0 $PID 2>/dev/null`
|
|
do
|
|
sleep 1
|
|
done
|
|
;;
|
|
|
|
restart)
|
|
## Restart the VM without exiting the process
|
|
$NODETOOL restart
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
exit $ES
|
|
fi
|
|
;;
|
|
|
|
reboot)
|
|
## Restart the VM completely (uses heart to restart it)
|
|
$NODETOOL reboot
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
exit $ES
|
|
fi
|
|
;;
|
|
|
|
ping)
|
|
## See if the VM is alive
|
|
ping_node
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
exit $ES
|
|
fi
|
|
;;
|
|
|
|
attach)
|
|
# Make sure a node is running
|
|
ping_node
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
echo "Node is not running!"
|
|
exit $ES
|
|
fi
|
|
|
|
shift
|
|
exec $ERTS_PATH/to_erl $PIPE_DIR
|
|
;;
|
|
|
|
remote_console)
|
|
# Make sure a node is running
|
|
ping_node
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
echo "Node is not running!"
|
|
exit $ES
|
|
fi
|
|
|
|
shift
|
|
exec $REMSH
|
|
;;
|
|
|
|
upgrade)
|
|
if [ -z "$2" ]; then
|
|
echo "Missing upgrade package argument"
|
|
echo "Usage: $SCRIPT upgrade {package base name}"
|
|
echo "NOTE {package base name} MUST NOT include the .tar.gz suffix"
|
|
exit 1
|
|
fi
|
|
|
|
# Make sure a node IS running
|
|
ping_node
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ]; then
|
|
echo "Node is not running!"
|
|
exit $ES
|
|
fi
|
|
|
|
node_name=`echo $NAME_ARG | awk '{print $2}'`
|
|
erlang_cookie=`echo $COOKIE_ARG | awk '{print $2}'`
|
|
|
|
$ERTS_PATH/escript $RUNNER_BASE_DIR/bin/install_upgrade.escript $node_name $erlang_cookie $2
|
|
;;
|
|
|
|
console|console_clean|console_boot)
|
|
# .boot file typically just $SCRIPT (ie, the app name)
|
|
# however, for debugging, sometimes start_clean.boot is useful.
|
|
# For e.g. 'setup', one may even want to name another boot script.
|
|
case "$1" in
|
|
console) BOOTFILE=$SCRIPT ;;
|
|
console_clean) BOOTFILE=start_clean ;;
|
|
console_boot)
|
|
shift
|
|
BOOTFILE="$1"
|
|
shift
|
|
;;
|
|
esac
|
|
# Setup beam-required vars
|
|
ROOTDIR=$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/$BOOTFILE -mode embedded -config $CONFIG_PATH -args_file $VMARGS_PATH"
|
|
export EMU
|
|
export ROOTDIR
|
|
export BINDIR
|
|
export PROGNAME
|
|
|
|
# Dump environment info for logging purposes
|
|
echo "Exec: $CMD" -- ${1+"$@"}
|
|
echo "Root: $ROOTDIR"
|
|
|
|
# Log the startup
|
|
logger -t "$SCRIPT[$$]" "Starting up"
|
|
|
|
# Start the VM
|
|
exec $CMD -- ${1+"$@"}
|
|
;;
|
|
|
|
foreground)
|
|
# start up the release in the foreground for use by runit
|
|
# or other supervision services
|
|
|
|
BOOTFILE=$SCRIPT
|
|
FOREGROUNDOPTIONS="-noinput +Bd"
|
|
|
|
# Setup beam-required vars
|
|
ROOTDIR=$RUNNER_BASE_DIR
|
|
BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin
|
|
EMU=beam
|
|
PROGNAME=`echo $0 | sed 's/.*\///'`
|
|
CMD="$BINDIR/erlexec $FOREGROUNDOPTIONS -boot $RUNNER_BASE_DIR/releases/$APP_VSN/$BOOTFILE -config $CONFIG_PATH -args_file $VMARGS_PATH"
|
|
export EMU
|
|
export ROOTDIR
|
|
export BINDIR
|
|
export PROGNAME
|
|
|
|
# Dump environment info for logging purposes
|
|
echo "Exec: $CMD" -- ${1+"$@"}
|
|
echo "Root: $ROOTDIR"
|
|
|
|
# Start the VM
|
|
exec $CMD -- ${1+"$@"}
|
|
;;
|
|
getpid)
|
|
# Get the PID from nodetool
|
|
get_pid
|
|
ES=$?
|
|
if [ "$ES" -ne 0 ] || [ -z $PID ]; then
|
|
exit $ES
|
|
fi
|
|
echo $PID
|
|
;;
|
|
*)
|
|
echo "Usage: $SCRIPT {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|getpid|console_clean|console_boot <file>|attach|remote_console|upgrade}"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
exit 0
|