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init.sh
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init.sh
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#! /bin/sh
### BEGIN INIT INFO
# Provides: {{ project_name }}
# Required-Start: $network $local_fs $syslog
# Required-Stop: $network $local_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Should-Start: nginx
# Should-Stop: nginx
# Short-Description: {{ project_name }} django website initscript
# Description: This will start the {{ project_name }} django website in fastcgi mode.
### END INIT INFO
PATH="/sbin:/usr/sbin:/bin:/usr/bin";
DESC="{{ project_name }} service";
NAME="{{ project_name }}";
PROJECT_PATH="/var/www/{{ project_name }}";
PIDFILE="$PROJECT_PATH/deploy/$NAME.pid"
SOCKETFILE="$PROJECT_PATH/deploy/$NAME.fcgi"
OUTLOG="$PROJECT_PATH/deploy/logs/out.log";
ERRLOG="$PROJECT_PATH/deploy/logs/err.log";
ACCESSLOG="$PROJECT_PATH/deploy/logs/access.log";
DAEMON="$PROJECT_PATH/bin/gunicorn";
DAEMON_ARGS="$NAME.wsgi:application --chdir $PROJECT_PATH --daemon --umask 0000 --bind unix:$SOCKETFILE --pid $PIDFILE --error-logfile $ERRLOG --access-logfile $ACCESSLOG"; # out log?
SCRIPTNAME="/etc/init.d/$NAME";
RUNAS_USER="www-data";
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r "/etc/default/$NAME" ] && . "/etc/default/$NAME"
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --chuid "$RUNAS_USER" \
--pidfile "$PIDFILE" --exec "$DAEMON" --test > /dev/null \
|| return 1;
start-stop-daemon --start --quiet --chuid "$RUNAS_USER" \
--pidfile "$PIDFILE" --exec "$DAEMON" -- \
$DAEMON_ARGS || return 2;
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --chuid "$RUNAS_USER" --pidfile "$PIDFILE";
RETVAL="$?";
[ "$RETVAL" = 2 ] && return 2;
rm -f "$PIDFILE" "$SOCKETFILE"
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet --chuid "$RUNAS_USER" --pidfile "$PIDFILE" --name "$NAME"
return 0
}
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) [ "$VERBOSE" != "no" ] && log_end_msg 1 ;;
esac;
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME";
do_stop;
case "$?" in
0|1)
do_start;
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac;
;;
*)
# Failed to stop
log_end_msg 1;
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3;
;;
esac;
exit 0;