django server script

server.sh

#!/usr/bin/env bash
set -e

SETTINGS=$2

DB_USER="dbuser"
DB_NAME="dbname"
DB_PASS="dbpass"
DB_HOST=localhost

PROJECT_NAME="project_name"
PROJECT_PATH="$(cd ../ | cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PROJECT_APP_PATH="$PROJECT_PATH/$PROJECT_NAME"
PROJECT_ENV_PATH="$PROJECT_PATH/.env/bin/activate"

export DJANGO_SETTINGS_MODULE=$SETTINGS

d_cleanup() {
    find . -name '*.pyc' -delete
}

d_start() {
    source $PROJECT_ENV_PATH
    d_cleanup
    django-admin.py runfcgi maxchildren=2 maxspare=2 minspare=1 method=prefork socket=$PROJECT_PATH/var/server.sock pidfile=$PROJECT_PATH/var/server.pid --pythonpath=$PROJECT_PATH
    chmod 0666 $PROJECT_PATH/var/server.sock
}

d_stop() {
    kill -9 `cat ${PROJECT_PATH}/var/server.pid`
    rm "$PROJECT_PATH/var/server.pid"
    rm "$PROJECT_PATH/var/server.sock"
}

d_dumpsql() {
    local path_sql="$PROJECT_PATH/sql"
    local fname="$path_sql/$PROJECT_NAME-`date +%FT%H-%M`"

    if [ ! -d $path_sql ]; then
        mkdir -p "$path_sql"
    fi

    mysqldump -h $DB_HOST -u $DB_USER -p$DB_PASS $DB_NAME | gzip > $fname.sql.gz
}

case $1 in
    start)
        echo "Start"
        d_start
        ;;

    stop)
        echo "Stop"
        d_stop
        ;;

    cleanup)
        echo "Clean"
        d_cleanup
        ;;

    dumpsql)
        echo "Dump"
        d_dumpsql
        ;;

    restart)
        echo "Restart"
        d_stop
        sleep 1
        d_start
        ;;
    *)
        echo "Usage: {cleanup|dumpsql|restart|start|stop} <settings>"
        exit 3
        ;;
esac
exit 0