Jarosław Zabiełło - BLOG

#!/usr/bin/env ruby

VERBOSE = true
USER = "nobody"
APP = "/usr/bin/svnserve"
DIR = "/home/svn-repository"
PID = "/var/run/svnserve.pid"

def script action
  def start
    unless File.exists?(PID)
      system %Q|su -c "#{APP} -d -r #{DIR}" #{USER}|
      system "echo `pidof -o %PPID #{APP}` > #{PID}"
    end
  end
  def stop
    return false unless File.exists?(PID)
    system "/bin/kill -TERM #{File.read(PID)}"
    system "/bin/rm -f #{PID}"
    true
  end
  puts "#{APP} #{action}"  if VERBOSE
  $defout.flush # unbuffered output
  case action
    when :start
      start
    when :stop
      puts "#{File.basename(APP)} cannot be stopped because it cannot find #{PID}" unless stop
    when :restart
      stop
      start
  end
end

if %w{start stop restart}.include? ARGV.first
  script ARGV.first.to_sym
else
  puts "Usage: sudo #{__FILE__} {start|stop|restart}"
end

#!/usr/bin/env python

import os, sys

VERBOSE = True
USER = "nobody"
APP = "/usr/bin/svnserve"
DIR = "/home/svn-repository"
PID = "/var/run/svnserve.pid"

def script(action):
  def start():
    if not os.path.exists(PID):
      os.system('su -c "%s -d -r %s" %s' % (APP, DIR, USER))
      os.system('echo `pidof -o %%PPID %s` > %s' % (APP, PID))
  def stop():
    if not os.path.exists(PID): return False
    os.system('/bin/kill -TERM %s' % file(PID).read())
    return True
  if VERBOSE: print "%s %s" % (APP, action),
  if action == 'start':
    start()
  elif action == 'stop':
    if not stop():
      print "%s cannot be stopped because it cannot find %s" % (os.path.basename(APP), PID)
  elif action == 'restart':
    stop()
    start()

if len(sys.argv) == 2 and sys.argv[1] in ('start', 'stop', 'restart'):
  script(sys.argv[1])
else:
  if VERBOSE:  print "Usage: sudo %s {start|stop|restart}" % sys.argv[0]