init script sample for gunicorn daemonized flask app

manage-daemon

#!/bin/bash

gunicorn="/usr/local/bin/gunicorn"
prog="dev.maroo.info"
PROJECT_HOME="/home/maroo/sites/$prog"
pid="/var/lock/$prog"

RETVAL=0

start() {
    echo -n $"Starting $prog:"
    cd $PROJECT_HOME
    $gunicorn --daemon --pid=$pid main:app
    RETVAL=$?
    cd -
    echo
    [ $RETVAL -eq 0 ] && touch $pid
    return $RETVAL
}

stop() {
    echo -n $"Stopping $prog:"
    kill -9 `cat $pid`
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f $pid
    return $RETVAL
}

reload() {
    echo -n $"Reloading $prog:"
    kill -HUP `cat $pid`
    RETVAL=$?
    echo
    return $RETVAL
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    reload)
        reload
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|reload}"
        RETVAL=1
        ;;
esac
exit $RETVAL

post-receive

#!/bin/bash

GIT_REPO=/home/maroo/repos/dev.maroo.info.git
TMP=/home/maroo/tmp/dev.maroo.info
DEST=/home/maroo/sites/dev.maroo.info
SITES=/home/maroo/sites
git clone $GIT_REPO $TMP
mkdir -p $DEST
rsync --delete -a $TMP $SITES
rm -rf $TMP
$DEST/bin/manage-daemon restart