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rebar/test/upgrade_project/rel/files/dummy

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#!/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
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