view bin/sat @ 3188:a15773c6c273

memory(cache): extend EOL when a file metadata is retrieved
author Goffi <goffi@goffi.org>
date Wed, 26 Feb 2020 22:03:15 +0100
parents 0b6d56a8f7e3
children e81ad34e8af8
line wrap: on
line source

#!/bin/sh

DEBUG=""
DAEMON=""
PYTHON="python3"

# for Python 3, "twistd" is named "twistd3" on some distros, so we check for it first
TWISTD="$(which twistd3 2>/dev/null)"
if [ $? -ne 0 ]; then
	TWISTD="$(which twistd 2>/dev/null)"
fi
if [ $? -ne 0 ]; then
  	printf "Can't find \"twistd\" script, are you sure that Twisted is installed?\n"	
	exit 1
fi

kill_process() {
    # $1 is the file containing the PID to kill, $2 is the process name
    if [ -f $1 ]; then
        PID=`cat $1`
        if ps -p $PID > /dev/null; then
            printf  "Terminating $2... "
            kill $PID
            while ps -p $PID > /dev/null; do
                sleep 0.2
            done
            printf "OK\n"
        else
            echo "No running process of ID $PID... removing PID file"
            rm -f $1
        fi
    else
        echo "$2 is probably not running (PID file doesn't exist)"
    fi
}

#We use python to parse config files
eval `/usr/bin/env "$PYTHON" << PYTHONEND
from sat.core.constants import Const as C
from sat.tools.config import fixLocalDir
from configparser import ConfigParser
from os.path import expanduser, join
import sys

fixLocalDir()  # XXX: tmp update code, will be removed in the future

config = ConfigParser(defaults=C.DEFAULT_CONFIG)
try:
    config.read(C.CONFIG_FILES)
except:
    print ("echo \"/!\\ Can't read main config ! Please check the syntax\";")
    print ("exit 1")
    sys.exit()

env=[]
env.append("PID_DIR='%s'" % join(expanduser(config.get('DEFAULT', 'pid_dir')),''))
env.append("LOG_DIR='%s'" % join(expanduser(config.get('DEFAULT', 'log_dir')),''))
env.append("APP_NAME='%s'" % C.APP_NAME)
env.append("APP_NAME_FILE='%s'" % C.APP_NAME_FILE)
print (";".join(env))
PYTHONEND
`
APP_NAME="$APP_NAME"
PID_FILE="$PID_DIR$APP_NAME_FILE.pid"
LOG_FILE="$LOG_DIR$APP_NAME_FILE.log"
RUNNING_MSG="$APP_NAME is running"
NOT_RUNNING_MSG="$APP_NAME is *NOT* running"

# if there is one argument which is "stop", then we kill SaT
if [ $# -eq 1 ];then
    if [ $1 = "stop" ];then
        kill_process $PID_FILE "$APP_NAME"
        exit 0
    elif [ $1 = "debug" ];then
        echo "Launching $APP_NAME in debug mode"
        DEBUG="--debug"
    elif [ $1 = "fg" ];then
        echo "Launching $APP_NAME in foreground mode"
        DAEMON="n"
    elif [ $1 = "status" ];then
		if [ -f $PID_FILE ]; then
			PID=`cat $PID_FILE`
			ps -p$PID 2>&1 > /dev/null
			if [ $? = 0  ];then
				echo "$RUNNING_MSG (pid: $PID)"
				exit 0
			else
				echo "$NOT_RUNNING_MSG, but a pid file is present (bad exit ?): $PID_FILE"
				exit 2
			fi
		else
			echo "$NOT_RUNNING_MSG"
			exit 1
		fi
	else
		echo "bad argument, please use one of (stop, debug, fg, status) or no argument"
		exit 1
    fi
fi

MAIN_OPTIONS="-${DAEMON}o"

#Don't change the next lines
AUTO_OPTIONS=""
ADDITIONAL_OPTIONS="--pidfile $PID_FILE --logfile $LOG_FILE $AUTO_OPTIONS $DEBUG"

log_dir=`dirname "$LOG_FILE"`
if [ ! -d $log_dir ] ; then
    mkdir $log_dir
fi

exec /usr/bin/env $PYTHON $TWISTD $MAIN_OPTIONS $ADDITIONAL_OPTIONS $APP_NAME_FILE