pproxy service template

pproxy.alpine

#!/sbin/openrc-run
  
name=$RC_SVCNAME
command="/opt/pproxy/bin/pproxy"
command_args="-l http+socks4+socks5://:8080 -v"
command_user="nobody"
pidfile="/run/$RC_SVCNAME.pid"
start_stop_daemon_args=""
command_background="yes"

depend() {
        need net
}

start_pre() {
        checkpath --directory --owner $command_user:$command_user --mode 0775 \
                /run/$RC_SVCNAME /var/log/$RC_SVCNAME
}

pproxy.service

[Unit]
Description=PythonProxy Daemon
After=network.target

[Service]
ExecStart=/opt/pproxy/bin/pproxy -l http+socks4+socks5://:8080 -v
KillMode=process
Restart=always
StandardError=null

[Install]
WantedBy=multi-user.target

pproxy.sysv

#!/bin/sh

### BEGIN INIT INFO
# Provides:          pproxy
# Required-Start:    $local_fs $network $named $time $syslog
# Required-Stop:     $local_fs $network $named $time $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       Python pproxy daemon
### END INIT INFO

BASEDIR="/opt/pproxy/"
SCRIPT="$BASEDIR/bin/pproxy -l http+socks4+socks5://:8080 -v"
RUNAS=root
NAME=pproxy

PIDFILE=/var/run/$NAME.pid
LOGFILE=/var/log/$NAME.log

start() {
  if [ -f $PIDFILE ] && [ -s $PIDFILE ] && kill -0 $(cat $PIDFILE); then
    echo 'Service already running' >&2
    return 1
  fi
  echo 'Starting service…' >&2
  local CMD="$SCRIPT 2>&1 &>> \"$LOGFILE\" & echo \$!"
  su -c "$CMD" $RUNAS > "$PIDFILE"
 # Try with this command line instead of above if not workable # su -s /bin/sh $RUNAS -c "$CMD" > "$PIDFILE"
 
  sleep 2
  PID=$(cat $PIDFILE)
    if pgrep -u $RUNAS -f $NAME > /dev/null
    then
      echo "$NAME is now running, the PID is $PID"
    else
      echo ''
      echo "Error! Could not start $NAME!"
    fi
}

stop() {
  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
    echo 'Service not running' >&2
    return 1
  fi
  echo 'Stopping service…' >&2
  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
  echo 'Service stopped' >&2
}

uninstall() {
  echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
  local SURE
  read SURE
  if [ "$SURE" = "yes" ]; then
    stop
    rm -f "$PIDFILE"
    echo "Notice: log file was not removed: $LOGFILE" >&2
    update-rc.d -f $NAME remove
    rm -fv "$0"
  else
    echo "Abort!"
  fi
}

status() {
    printf "%-50s" "Checking <NAME>..."
    if [ -f $PIDFILE ] && [ -s $PIDFILE ]; then
        PID=$(cat $PIDFILE)
            if [ -z "$(ps axf | grep ${PID} | grep -v grep)" ]; then
                printf "%s\n" "The process appears to be dead but pidfile still exists"
            else    
                echo "Running, the PID is $PID"
            fi
    else
        printf "%s\n" "Service not running"
    fi
}


case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  status)
    status
    ;;
  uninstall)
    uninstall
    ;;
  restart)
    stop
    start
    ;;
  *)
    echo "Usage: $0 {start|stop|status|restart|uninstall}"
esac