Graphdat Relay Ubuntu/Debian init.d script

graphdat-relay-debian-init

#!/bin/sh

### BEGIN INIT INFO
# Provides: graphdat-relay
# Required-Start: $local_fs $remote_fs $network $named
# Required-Stop: $local_fs $remote_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: start and stop the graphdat-relay
# Description: The graphdat-relay hosts plugins that send data to graphdat.com
### END INIT INFO

#### CHANGE ME ###
# Where did you install the graphdat-relay's config files
CONFIG=/etc/graphdat-relay
###################

#### CHANGE ME ###
# Where is node installed?  
# If you have done something custom like use nvm, please update
# the $NODEPATH instead of using this default
NODEBIN=$(which node)
NODEPATH=${NODEBIN%/*}
###################

#### CHANGE ME ###
# Where is the graphdat-relay installed?  
# If you have done something custom like use nvm, please update
# the $DAEMON instead of using this default
DAEMON=$(which graphdat-relay-daemon)
###################

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:/usr/local/sbin:$NODEPATH

# Add $HOME to the ENV so node-gyp plays nicely
test -z $HOME && export HOME=/root

DESC="The graphdat-relay hosts plugins that send data to graphdat.com"
SCRIPTNAME=/etc/init.d/graphdat-relay

# Exit if node is not installed
if [ ! -x "$NODEBIN" ] && [ ! -L "$NODEBIN" ]; then
	echo "** Node.js is either not installed or not in your current path"
	echo "\"\$ which node\" gives back the value: \"$NODEBIN\""
	echo "-- To install nodejs, please go to http://nodejs.org/"
	echo "-- If node is installed, please update the \$NODEBIN value in this init script"
	exit 0
fi

# Exit if the graphdat-relay is not installed
if [ ! -x "$DAEMON" ] && [ ! -L "$DAEMON" ]; then
	echo "** The Graphdat relay was not found in your path"
	echo "\"\$ which graphdat-relay-daemon\" gives back the value: \"$DAEMON\""
	echo "-- To install the graphdat relay run \$ sudo npm install graphdat-relay --global"
	echo "-- If the graphdat-relay is installed, please update the \$DAEMON value in this init script"
	exit 0
fi

# Exit if the relay directory is not found
if [ ! -d "$CONFIG" ] && [ ! -L "$CONFIG" ]; then
	echo "** The Graphdat relay directory was not found"
	echo "The current CONFIG path is: \"$CONFIG\""
	echo "-- Please update the \$CONFIG value in this init script"
	exit 0
fi

# Exit if the relay directory does not contain a configuration file
if [ ! -f "$CONFIG/config.json" ]; then
	echo "** The Graphdat relay directory does not contain a configuration file"
	echo "The config.json file should be located in \"$CONFIG/config.json\""
	echo "-- To create the config file, please run the following in the $CONFIG directory:"
	echo "-- \"\$ graphdat-relay -e your-email -t your-api-token\""
	exit 0
fi

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

do_start()
{
	cd $CONFIG && $DAEMON start
}

do_stop()
{
	cd $CONFIG && $DAEMON stop
}

do_restart()
{
	cd $CONFIG && $DAEMON restart
}

do_status()
{
	cd $CONFIG && $DAEMON status
}

case "$1" in
	start)
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
	stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
	restart)
	[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
	do_restart
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
	status)
	[ "$VERBOSE" != no ] && log_daemon_msg "Getting status of $DESC" "$NAME"
	do_status
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
	*)
	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
	echo "Usage: $SCRIPTNAME {start|stop|restart|status}" >&2
	exit 3
	;;
esac

exit 0