# vim: set et sts=4 sw=4 encoding=utf-8 :
+# First of all, we need to setup the logging framework
+import logging
+logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(name)-24s %(levelname)-8s %(message)s',
+ datefmt = '%a, %d %b %Y %H:%M:%S',
+)
+
from pymin.services import *
from pymin.dispatcher import Handler
from os.path import join
"""
import re
+import logging ; log = logging.getLogger('pymin.dispatcher')
__ALL__ = ('Error', 'HandlerError', 'CommandNotFoundError', 'Handler',
'Dispatcher', 'handler', 'is_handler', 'get_help')
See Dispatcher class documentation for more info.
"""
+ log.debug(u'Dispatcher(%r)', root)
self.root = root
def dispatch(self, route):
route - *unicode* string with the command route.
"""
+ log.debug('Dispatcher.dispatch(%r)', route)
command = list()
(route, kwargs) = parse_command(route)
+ log.debug(u'Dispatcher.dispatch: route=%r, kwargs=%r', route, kwargs)
if not route:
+ log.debug(u'Dispatcher.dispatch: command not specified')
raise CommandNotSpecifiedError()
handler = self.root
while not is_handler(handler):
+ log.debug(u'Dispatcher.dispatch: handler=%r, route=%r',
+ handler, route)
if len(route) is 0:
if isinstance(handler, Handler):
+ log.debug(u'Dispatcher.dispatch: command is a handler')
raise CommandIsAHandlerError(command)
+ log.debug(u'Dispatcher.dispatch: command not found')
raise CommandNotFoundError(command)
command.append(route[0])
+ log.debug(u'Dispatcher.dispatch: command=%r', command)
if route[0] == 'parent':
+ log.debug(u'Dispatcher.dispatch: is parent => not found')
raise CommandNotFoundError(command)
if not hasattr(handler, route[0].encode('utf-8')):
if isinstance(handler, Handler) and len(command) > 1:
+ log.debug(u'Dispatcher.dispatch: command not in handler')
raise CommandNotInHandlerError(command)
+ log.debug(u'Dispatcher.dispatch: command not found')
raise CommandNotFoundError(command)
handler = getattr(handler, route[0].encode('utf-8'))
route = route[1:]
+ log.debug(u'Dispatcher.dispatch: %r is a handler, calling it with '
+ u'route=%r, kwargs=%r', handler, route, kwargs)
try:
+ r = handler(*route, **kwargs)
+ log.debug(u'Dispatcher.dispatch: handler returned %s', r)
return handler(*route, **kwargs)
except TypeError, e:
+ log.debug(u'Dispatcher.dispatch: type error (%r)', e)
m = args_re.match(unicode(e))
if m:
(quant, n_ok, n_bad) = m.groups()
pl = ''
if n_ok > 1:
pl = 's'
- raise WrongArgumentsError(handler, u'takes %s %s argument%s, '
+ e = WrongArgumentsError(handler, u'takes %s %s argument%s, '
'%s given' % (quant, n_ok, pl, n_bad))
+ log.debug(u'Dispatcher.dispatch: wrong arguments (%r)', e)
+ raise e
m = kw_re.match(unicode(e))
if m:
(kw,) = m.groups()
- raise WrongArgumentsError(handler,
+ e = WrongArgumentsError(handler,
u'got an unexpected keyword argument %s' % kw)
+ log.debug(u'Dispatcher.dispatch: wrong arguments (%r)', e)
+ raise e
+ log.debug(u'Dispatcher.dispatch: some other TypeError, re-raising')
raise
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
@handler(u"test: Print all the arguments, return nothing")
def test_func(*args):
print 'func:', args
import errno
import signal
from select import POLLIN, POLLPRI, POLLERR
+import logging ; log = logging.getLogger('pymin.eventloop')
__ALL__ = ('EventLoop', 'LoopInterruptedError')
See EventLoop class documentation for more info.
"""
+ log.debug(u'EventLoop(%r, %r, %r)', file, handler, signals)
self.poll = select.poll()
self._stop = False
self.__register(file)
The event loop will be interrupted as soon as the current handler
finishes.
"""
+ log.debug(u'EventLoop.stop()')
self._stop = True
def loop(self, once=False):
Wait for events and handle then when they arrive. If once is True,
then only 1 event is processed and then this method returns.
"""
+ log.debug(u'EventLoop.loop(%s)', once)
# List of pending signals
global signals
while True:
try:
+ log.debug(u'EventLoop.loop: polling')
res = self.poll.poll()
except select.error, e:
# The error is not an interrupt caused by a signal, then raise
# If we have signals to process, we just do it
have_signals = bool(signals)
while signals:
- self.handle_signal(signals.pop(0))
+ signum = signals.pop(0)
+ log.debug(u'EventLoop.loop: processing signal %d...', signum)
+ self.handle_signal(signum)
# No signals to process, execute the regular handler
if not have_signals:
+ log.debug(u'EventLoop.loop: processing event...')
self.handle()
- import os
# Look if we have to stop
if self._stop or once:
+ log.debug(u'EventLoop.loop: stopped')
self._stop = False
break
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
import os
import time
p = EventLoop(0, handle)
- os.write(1, 'Say something once: ')
+ os.write(1, 'Say something once:\n')
p.loop(once=True)
os.write(1, 'Great!\n')
import signal
import socket
+import logging ; log = logging.getLogger('pymin.pymindaemon')
from pymin.dispatcher import handler
from pymin import dispatcher
See PyminDaemon class documentation for more info.
"""
+ log.debug(u'PyminDaemon(%r, %r, %r)', root, bind_addr, timer)
# Timer timeout time
self.timer = timer
# Create and bind socket
sock.bind(bind_addr)
# Signal handling
def quit(loop, signum):
- print "Shuting down ..."
+ log.debug(u'PyminDaemon quit() handler: signal %r', signum)
+ log.info(u'Shutting down...')
loop.stop() # tell main event loop to stop
def reload_config(loop, signum):
- print "Reloading configuration..."
+ log.debug(u'PyminDaemon reload_config() handler: signal %r', signum)
+ log.info(u'Reloading configuration...')
# TODO iterate handlers list propagating reload action
def timer(loop, signum):
loop.handle_timer()
def handle(self):
r"handle() -> None :: Handle incoming events using the dispatcher."
(msg, addr) = self.file.recvfrom(65535)
+ log.debug(u'PyminDaemon.handle: message %r from %r', msg, addr)
try:
result = self.dispatcher.dispatch(unicode(msg, 'utf-8'))
if result is not None:
except Exception, e:
import traceback
result = u'Internal server error\n'
- traceback.print_exc() # TODO logging!
response = u'ERROR '
+ log.exception(u'PyminDaemon.handle: unhandled exception')
if result is None:
response += u'0\n'
else:
response += u'%d\n%s' % (len(result), result)
+ log.debug(u'PyminDaemon.handle: response %r to %r', response, addr)
self.file.sendto(response.encode('utf-8'), addr)
def handle_timer(self):
def run(self):
r"run() -> None :: Run the event loop (shortcut to loop())"
+ log.debug(u'PyminDaemon.loop()')
# Start the timer
self.handle_timer()
signal.alarm(self.timer)
try:
return self.loop()
except eventloop.LoopInterruptedError, e:
+ log.debug(u'PyminDaemon.loop: interrupted')
pass
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
class Root(dispatcher.Handler):
@handler(u"Print all the arguments, return nothing.")
def test(self, *args):
# vim: set encoding=utf-8 et sw=4 sts=4 :
from os import path
+import logging ; log = logging.getLogger('pymin.services.dhcp')
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize DhcpHandler object, see class documentation for details."
+ log.debug(u'DhcpHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._config_build_templates()
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
import os
h = DhcpHandler()
# TODO COMMENT
from os import path
from os import unlink
+import logging ; log = logging.getLogger('pymin.services.dns')
from pymin.seqtools import Sequence
from pymin.dispatcher import handler, HandlerError, Handler
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize DnsHandler object, see class documentation for details."
+ log.debug(u'DnsHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._update = False
def _write_config(self):
r"_write_config() -> None :: Generate all the configuration files."
+ log.debug(u'DnsHandler._write_config()')
delete_zones = list()
for a_zone in self.zones.values():
+ log.debug(u'DnsHandler._write_config: processing zone %s', a_zone)
if a_zone._update or a_zone._add:
if not a_zone._add and self._service_running:
+ log.debug(u'DnsHandler._write_config: zone updated and '
+ u'the service is running, freezing zone')
call(('rndc', 'freeze', a_zone.name))
vars = dict(
zone = a_zone,
self._zone_filename(a_zone), vars)
a_zone._update = False
if not a_zone._add and self._service_running:
+ log.debug(u'DnsHandler._write_config: unfreezing zone')
call(('rndc', 'thaw', a_zone.name))
else :
self._update = True
a_zone._add = False
if a_zone._delete:
#borro el archivo .zone
+ log.debug(u'DnsHandler._write_config: zone deleted, removing '
+ u'the file %r', self._zone_filename(a_zone))
try:
self._update = True
unlink(self._zone_filename(a_zone))
except OSError:
#la excepcion pude darse en caso que haga un add de una zona y
#luego el del, como no hice commit, no se crea el archivo
+ log.debug(u'DnsHandler._write_config: file not found')
pass
delete_zones.append(a_zone.name)
#borro las zonas
# HACK!!!!
def handle_timer(self):
+ log.debug(u'DnsHandler.handle_timer()')
import subprocess
p = subprocess.Popen(('pgrep', '-f', '/usr/sbin/named'),
stdout=subprocess.PIPE)
pid = p.communicate()[0]
if p.returncode == 0 and len(pid) > 0:
+ log.debug(u'DnsHandler.handle_timer: pid present, running')
self._service_running = True
else:
+ log.debug(u'DnsHandler.handle_timer: pid absent, NOT running')
self._service_running = False
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
dns = DnsHandler();
dns.set('isp_dns1','la_garcha.com')
# of using script templates.
from os import path
+import logging ; log = logging.getLogger('pymin.services.firewall')
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize the object, see class documentation for details."
+ log.debug(u'FirewallHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._service_start = ('sh', path.join(self._config_writer_cfg_dir,
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
import os
fw_handler = FirewallHandler()
from subprocess import Popen, PIPE
from os import path
+import logging ; log = logging.getLogger('pymin.services.ip')
from pymin.seqtools import Sequence
from pymin.dispatcher import handler, HandlerError, Handler
from pymin.services.util import Restorable, ConfigWriter, InitdHandler, \
TransactionalHandler, SubHandler, call, \
get_network_devices, ListComposedSubHandler, \
- DictComposedSubHandler, Device, Address, ExecutionError
+ DictComposedSubHandler, Device, Address, \
+ ExecutionError
__ALL__ = ('IpHandler',)
handler_help = u"Manage network devices"
def __init__(self, parent):
+ log.debug(u'DeviceHandler(%r)', parent)
# FIXME remove templates to execute commands
from mako.template import Template
self.parent = parent
@handler(u'Bring the device up')
def up(self, name):
+ log.debug(u'DeviceHandler.up(%r)', name)
if name in self.parent.devices:
call(self.device_template.render(dev=name, action='up'), shell=True)
#bring up all the route asocitaed to the device
for route in self.parent.devices[name].routes:
try:
+ log.debug(u'IpHandler.up: adding %r', route)
call(self.parent._render_config('route_add', dict(
dev = name,
net_addr = route.net_addr,
)
), shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler.up: error adding %r -> %r', route, e)
self.parent._bring_up_no_dev_routes()
self.parent._restart_services()
else:
+ log.debug(u'DeviceHandler.up: device not found')
raise DeviceNotFoundError(name)
@handler(u'Bring the device down')
def down(self, name):
+ log.debug(u'DeviceHandler.down(%r)', name)
if name in self.parent.devices:
call(self.device_template.render(dev=name, action='down'), shell=True)
self.parent._bring_up_no_dev_routes()
self.parent._restart_services()
else:
+ log.debug(u'DeviceHandler.up: device not found')
raise DeviceNotFoundError(name)
@handler(u'List all devices')
def list(self):
+ log.debug(u'DeviceHandler.list()')
return self.parent.devices.keys()
@handler(u'Get information about a device')
def show(self):
+ log.debug(u'DeviceHandler.show()')
return self.parent.devices.items()
class IpHandler(Restorable, ConfigWriter, TransactionalHandler):
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize DhcpHandler object, see class documentation for details."
+ log.debug(u'IpHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._config_build_templates()
def _write_config(self):
r"_write_config() -> None :: Execute all commands."
+ log.debug(u'IpHandler._write_config()')
for device in self.devices.values():
+ log.debug(u'IpHandler._write_config: processing device %s', device)
if device.active:
self._write_config_for_device(device)
self._bring_up_no_dev_routes()
self._write_hops()
def _bring_up_no_dev_routes(self):
+ log.debug(u'IpHandler._bring_up_no_dev_routes()')
for route in self.no_device_routes:
try:
+ log.debug(u'IpHandler._bring_up_no_dev_routes: add %r', route)
call(self._render_config('route_add', dict(
dev = None,
net_addr = route.net_addr,
)
), shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_config: error flushing -> %r', e)
def _write_hops(self):
r"_write_hops() -> None :: Execute all hops."
+ log.debug(u'IpHandler._write_hops()')
if self.hops:
+ log.debug(u'IpHandler._write_hops: we have hops: %r', self.hops)
try:
+ log.debug(u'IpHandler._write_hops: flushing default hops')
call('ip route del default', shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_hops: error adding -> %r', e)
try:
+ log.debug(u'IpHandler._write_hops: configuring hops')
#get hops for active devices
active_hops = dict()
for h in self.hops:
)
), shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_hops: error adding -> %r', e)
def _write_config_for_device(self, device):
- r"_write_config_for_device(self, device) -> None :: Execute all commands for a device."
+ r"_write_config_for_device(self, device) -> None :: Execute commands."
+ log.debug(u'IpHandler._write_config_for_device()')
try:
- call(self._render_config('route_flush', dict(dev=device.name)), shell=True)
+ log.debug(u'IpHandler._write_config_for_device: flushing routes...')
+ call(self._render_config('route_flush', dict(dev=device.name)),
+ shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_config_for_device: error flushing '
+ u'-> %r', e)
try:
- call(self._render_config('ip_flush', dict(dev=device.name)), shell=True)
+ log.debug(u'IpHandler._write_config_for_device: flushing addrs...')
+ call(self._render_config('ip_flush', dict(dev=device.name)),
+ shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_config_for_device: error flushing '
+ u'-> %r', e)
for address in device.addrs.values():
broadcast = address.broadcast
if broadcast is None:
broadcast = '+'
try:
+ log.debug(u'IpHandler._write_config_for_device: adding %r',
+ address)
call(self._render_config('ip_add', dict(
dev = device.name,
addr = address.ip,
)
), shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_config_for_device: error adding '
+ u'-> %r', e)
for route in device.routes:
try:
+ log.debug(u'IpHandler._write_config_for_device: adding %r',
+ route)
call(self._render_config('route_add', dict(
dev = device.name,
net_addr = route.net_addr,
)
), shell=True)
except ExecutionError, e:
- print e
+ log.debug(u'IpHandler._write_config_for_device: error adding '
+ u'-> %r', e)
def handle_timer(self):
+ log.debug(u'IpHandler.handle_timer()')
self.refresh_devices()
-
def refresh_devices(self):
+ log.debug(u'IpHandler.update_devices()')
devices = get_network_devices()
#add not registered and active devices
go_active = False
for k,v in devices.items():
if k not in self.devices:
+ log.debug(u'IpHandler.update_devices: adding %r', v)
self.devices[k] = v
elif not self.devices[k].active:
self.active = True
for k in self.devices.keys():
go_down = False
if k not in devices:
+ log.debug(u'IpHandler.update_devices: removing %s', k)
self.devices[k].active = False
go_down = True
if go_down:
if __name__ == '__main__':
- ip = IpHanlder()
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
+ ip = IpHandler()
print '----------------------'
ip.hop.add('201.21.32.53','eth0')
ip.hop.add('205.65.65.25','eth1')
# vim: set encoding=utf-8 et sw=4 sts=4 :
from os import path
+import logging ; log = logging.getLogger('pymin.services.nat')
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
)
def _service_start(self):
+ log.debug(u'NatHandler._service_start(): flushing nat table')
call(('iptables', '-t', 'nat', '-F'))
for (index, port) in enumerate(self.ports):
+ log.debug(u'NatHandler._service_start: adding port %r', port)
call(['iptables'] + port.as_call_list(index+1))
for (index, snat) in enumerate(self.snats):
+ log.debug(u'NatHandler._service_start: adding snat %r', snat)
call(['iptables'] + snat.as_call_list(index+1))
for (index, masq) in enumerate(self.masqs):
+ log.debug(u'NatHandler._service_start: adding masq %r', masq)
call(['iptables'] + masq.as_call_list(index+1))
def _service_stop(self):
+ log.debug(u'NatHandler._service_stop(): flushing nat table')
call(('iptables', '-t', 'nat', '-F'))
_service_restart = _service_start
def __init__(self, pickle_dir='.'):
r"Initialize the object, see class documentation for details."
+ log.debug(u'NatHandler(%r)', pickle_dir)
self._persistent_dir = pickle_dir
ServiceHandler.__init__(self)
self.forward = PortForwardHandler(self)
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
import os
handler = NatHandler()
import subprocess
from os import path
from signal import SIGTERM
+import logging ; log = logging.getLogger('pymin.services.ppp')
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize Ppphandler object, see class documentation for details."
+ log.debug(u'PppHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._config_build_templates()
self._restore()
+ log.debug(u'PppHandler(): restoring connections...')
for conn in self.conns.values():
if conn._running:
+ log.debug(u'PppHandler(): starting connection %r', conn.name)
conn._running = False
self.start(conn.name)
self.conn = ConnectionHandler(self)
@handler(u'Start one or all the connections.')
def start(self, name=None):
+ log.debug(u'PppHandler.start(%r)', name)
names = [name]
if name is None:
names = self.conns.keys()
for name in names:
if name in self.conns:
if not self.conns[name]._running:
+ log.debug(u'PppHandler.start: starting connection %r', name)
call(('pppd', 'call', name))
self.conns[name]._running = True
self._dump_attr('conns')
else:
+ log.debug(u'PppHandler.start: connection not found')
raise ConnectionNotFoundError(name)
@handler(u'Stop one or all the connections.')
def stop(self, name=None):
+ log.debug(u'PppHandler.stop(%r)', name)
+ names = [name]
names = [name]
if name is None:
names = self.conns.keys()
for name in names:
if name in self.conns:
if self.conns[name]._running:
- if path.exists('/var/run/ppp-' + name + '.pid'):
- pid = file('/var/run/ppp-' + name + '.pid').readline()
+ pid_file = '/var/run/ppp-' + name + '.pid'
+ log.debug(u'PppHandler.stop: getting pid from %r', pid_file)
+ if path.exists(pid_file):
+ pid = file(pid_file).readline()
+ pid = int(pid.strip())
try:
- os.kill(int(pid.strip()), SIGTERM)
- except OSError:
- pass # XXX report error?
+ log.debug(u'PppHandler.stop: killing pid %r', pid)
+ os.kill(pid, SIGTERM)
+ except OSError, e:
+ log.debug(u'PppHandler.stop: error killing: %r', e)
+ else:
+ log.debug(u'PppHandler.stop: pid file not found')
self.conns[name]._running = False
self._dump_attr('conns')
+ else:
+ log.debug(u'PppHandler.stop: connection not running')
else:
+ log.debug(u'PppHandler.stop: connection not found')
raise ConnectionNotFoundError(name)
@handler(u'Restart one or all the connections (even disconnected ones).')
def restart(self, name=None):
+ log.debug(u'PppHandler.restart(%r)', name)
names = [name]
if name is None:
names = self.conns.keys()
@handler(u'Restart only one or all the already running connections.')
def reload(self, name=None):
r"reload() -> None :: Reload the configuration of the service."
+ log.debug(u'PppHandler.reload(%r)', name)
names = [name]
if name is None:
names = self.conns.keys()
@handler(u'Tell if the service is running.')
def running(self, name=None):
r"reload() -> None :: Reload the configuration of the service."
+ log.debug(u'PppHandler.running(%r)', name)
if name is None:
return [c.name for c in self.conns.values() if c._running]
if name in self.conns:
return int(self.conns[name]._running)
else:
+ log.debug(u'PppHandler.running: connection not found')
raise ConnectionNotFoundError(name)
def handle_timer(self):
+ log.debug(u'PppHandler.handle_timer()')
for c in self.conns.values():
+ log.debug(u'PppHandler.handle_timer: processing connection %r', c)
p = subprocess.Popen(('pgrep', '-f', 'pppd call ' + c.name),
stdout=subprocess.PIPE)
pid = p.communicate()[0]
- if p.wait() == 0 and len(pid) > 0:
+ if p.returncode == 0 and len(pid) > 0:
+ log.debug(u'PppHandler.handle_timer: pid present, running')
c._running = True
else:
+ log.debug(u'PppHandler.handle_timer: pid absent, NOT running')
c._running = False
def _write_config(self):
r"_write_config() -> None :: Generate all the configuration files."
+ log.debug(u'PppHandler._write_config()')
#guardo los pass que van el pap-secrets
vars_pap = dict()
for conn in self.conns.values():
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
p = PppHandler()
p.conn.add('ppp_c','nico','nico',type='PPP',device='tty0')
p.conn.add('pppoe_c','fede','fede',type='OE',device='tty1')
# vim: set encoding=utf-8 et sw=4 sts=4 :
from os import path
+import logging ; log = logging.getLogger('pymin.services.proxy')
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
def __init__(self, pickle_dir='.', config_dir='.'):
r"Initialize DhcpHandler object, see class documentation for details."
+ log.debug(u'ProxyHandler(%r, %r)', pickle_dir, config_dir)
self._persistent_dir = pickle_dir
self._config_writer_cfg_dir = config_dir
self._config_build_templates()
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
px = ProxyHandler()
px.set('ip','192.66.66.66')
px.set('port','666')
import cPickle as pickle
except ImportError:
import pickle
+import logging ; log = logging.getLogger('pymin.services.util')
from pymin.dispatcher import Handler, handler, HandlerError, \
CommandNotFoundError
def call(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, close_fds=True, universal_newlines=True,
**kw):
+ log.debug(u'call(%r)', command)
if DEBUG:
- if not isinstance(command, basestring):
- command = ' '.join(command)
- print 'Executing command:', command
+ log.debug(u'call: not really executing, DEBUG mode')
return
try:
- print 'Executing command:', command
- r = subprocess.check_call(command, stdin=stdin, stdout=stdout,
+ subprocess.check_call(command, stdin=stdin, stdout=stdout,
stderr=stderr, close_fds=close_fds,
universal_newlines=universal_newlines, **kw)
except Exception, e:
+ log.debug(u'call: Execution error %r', e)
raise ExecutionError(command, e)
class Persistent:
def _dump_attr(self, attrname):
r"_dump_attr() -> None :: Dump a specific variable to a pickle file."
+ fname = self._pickle_filename(attrname)
+ attr = getattr(self, attrname)
+ log.debug(u'Persistent._dump_attr(%r) -> file=%r, value=%r',
+ attrname, fname, attr)
f = file(self._pickle_filename(attrname), 'wb')
- pickle.dump(getattr(self, attrname), f, 2)
+ pickle.dump(attr, f, 2)
f.close()
def _load_attr(self, attrname):
r"_load_attr() -> object :: Load a specific pickle file."
- f = file(self._pickle_filename(attrname))
- setattr(self, attrname, pickle.load(f))
+ fname = self._pickle_filename(attrname)
+ f = file(fname)
+ attr = pickle.load(f)
+ log.debug(u'Persistent._load_attr(%r) -> file=%r, value=%r',
+ attrname, fname, attr)
+ setattr(self, attrname, attr)
f.close()
def _pickle_filename(self, name):
def _restore(self):
r"_restore() -> bool :: Restore persistent data or create a default."
+ log.debug(u'Restorable._restore()')
try:
+ log.debug(u'Restorable._restore: trying to load...')
self._load()
+ log.debug(u'Restorable._restore: load OK')
return True
except IOError:
+ log.debug(u'Restorable._restore: load FAILED, making defaults: %r',
+ self._restorable_defaults)
for (k, v) in self._restorable_defaults.items():
setattr(self, k, v)
# TODO tener en cuenta servicios que hay que levantar y los que no
if hasattr(self, 'commit'):
+ log.debug(u'Restorable._restore: commit() found, commiting...')
self.commit()
return False
+ log.debug(u'Restorable._restore: dumping new defaults...')
self._dump()
if hasattr(self, '_write_config'):
+ log.debug(u'Restorable._restore: _write_config() found, '
+ u'writing new config...')
self._write_config()
return False
def _config_build_templates(self):
r"_config_writer_templates() -> None :: Build the template objects."
+ log.debug(u'ConfigWriter.build_templates()')
if isinstance(self._config_writer_files, basestring):
self._config_writer_files = (self._config_writer_files,)
if not hasattr(self, '_config_writer_templates') \
vars = dict()
elif callable(vars):
vars = vars(template_name)
+ log.debug(u'ConfigWriter._render_config: rendering template %r with '
+ u'vars=%r', template_name, vars)
return self._config_writer_templates[template_name].render(**vars)
def _get_config_path(self, template_name, config_filename=None):
vars = dict()
elif callable(vars):
vars = vars(template_name)
- f = file(self._get_config_path(template_name, config_filename), 'w')
+ fname = self._get_config_path(template_name, config_filename)
+ f = file(fname, 'w')
ctx = Context(f, **vars)
+ log.debug(u'ConfigWriter._write_single_config: rendering template '
+ u'%r with vars=%r to file %r', template_name, vars, fname)
self._config_writer_templates[template_name].render_context(ctx)
f.close()
def __init__(self, start=None, stop=None, restart=None, reload=None):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'ServiceHandler(%r, %r, %r, %r)', start, stop, restart,
+ reload)
for (name, action) in dict(start=start, stop=stop, restart=restart,
reload=reload).items():
if action is not None:
- setattr(self, '_service_%s' % name, action)
+ attr_name = '_service_%s' % name
+ log.debug(u'ServiceHandler: using %r as %s', attr_name, action)
+ setattr(self, attr_name, action)
self._persistent_attrs = list(self._persistent_attrs)
self._persistent_attrs.append('_service_running')
if '_service_running' not in self._restorable_defaults:
self._restorable_defaults['_service_running'] = False
+ log.debug(u'ServiceHandler: restoring service configuration...')
self._restore()
if self._service_running:
+ log.debug(u'ServiceHandler: service was running, starting it...')
self._service_running = False
self.start()
@handler(u'Start the service.')
def start(self):
r"start() -> None :: Start the service."
+ log.debug(u'ServiceHandler.start()')
if not self._service_running:
+ log.debug(u'ServiceHandler.start: not running, starting it...')
if callable(self._service_start):
self._service_start()
else:
@handler(u'Stop the service.')
def stop(self):
+ log.debug(u'ServiceHandler.stop()')
r"stop() -> None :: Stop the service."
if self._service_running:
+ log.debug(u'ServiceHandler.stop: running, stoping it...')
if callable(self._service_stop):
self._service_stop()
else:
@handler(u'Restart the service.')
def restart(self):
r"restart() -> None :: Restart the service."
+ log.debug(u'ServiceHandler.restart()')
if callable(self._service_restart):
self._service_restart()
else:
@handler(u'Reload the service config (without restarting, if possible).')
def reload(self):
r"reload() -> None :: Reload the configuration of the service."
+ log.debug(u'ServiceHandler.reload()')
if self._service_running:
+ log.debug(u'ServiceHandler.reload: running, reloading...')
if callable(self._service_reload):
self._service_reload()
else:
@handler(u'Tell if the service is running.')
def running(self):
r"reload() -> None :: Reload the configuration of the service."
+ log.debug(u'ServiceHandler.running() -> %r', self._service_running)
if self._service_running:
return 1
else:
@handler(u'Restart the service (alias to stop + start).')
def restart(self):
r"restart() -> None :: Restart the service calling stop() and start()."
+ log.debug(u'RestartHandler.restart()')
self.stop()
self.start()
@handler(u'Reload the service config (alias to restart).')
def reload(self):
r"reload() -> None :: Reload the configuration of the service."
+ log.debug(u'ReloadHandler.reload()')
if hasattr(self, '_service_running') and self._service_running:
+ log.debug(u'ReloadHandler.reload: running, reloading...')
self.restart()
class InitdHandler(ServiceHandler):
def __init__(self, initd_name=None, initd_dir=None):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'InitdHandler(%r, %r)', initd_name, initd_dir)
if initd_name is not None:
self._initd_name = initd_name
if initd_dir is not None:
ServiceHandler.__init__(self, **actions)
def handle_timer(self):
+ # TODO documentation
+ log.debug(u'InitdHandler.handle_timer(): self=%r', self)
p = subprocess.Popen(('pgrep', '-f', self._initd_name),
stdout=subprocess.PIPE)
pid = p.communicate()[0]
if p.returncode == 0 and len(pid) > 0:
+ log.debug(u'InitdHandler.handle_timer: pid present, running')
self._service_running = True
else:
+ log.debug(u'InitdHandler.handle_timer: pid absent, NOT running')
self._service_running = False
class TransactionalHandler(Handler):
@handler(u'Commit the changes (reloading the service, if necessary).')
def commit(self):
r"commit() -> None :: Commit the changes and reload the service."
+ log.debug(u'TransactionalHandler.commit()')
if hasattr(self, '_dump'):
+ log.debug(u'TransactionalHandler.commit: _dump() present, '
+ u'dumping...')
self._dump()
unchanged = False
if hasattr(self, '_write_config'):
+ log.debug(u'TransactionalHandler.commit: _write_config() present, '
+ u'writing config...')
unchanged = self._write_config()
if not unchanged and hasattr(self, 'reload'):
+ log.debug(u'TransactionalHandler.commit: reload() present, and'
+ u'configuration changed, reloading...')
self.reload()
@handler(u'Discard all the uncommited changes.')
def rollback(self):
r"rollback() -> None :: Discard the changes not yet commited."
+ log.debug(u'TransactionalHandler.reload()')
if hasattr(self, '_load'):
+ log.debug(u'TransactionalHandler.reload: _load() present, loading'
+ u'pickled values...')
self._load()
class ParametersHandler(Handler):
def __init__(self, attr=None):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'ParametersHandler(%r)', attr)
if attr is not None:
self._parameters_attr = attr
@handler(u'Set a service parameter.')
def set(self, param, value):
r"set(param, value) -> None :: Set a service parameter."
+ log.debug(u'ParametersHandler.set(%r, %r)', param, value)
if not param in self.params:
+ log.debug(u'ParametersHandler.set: parameter not found')
raise ParameterNotFoundError(param)
self.params[param] = value
if hasattr(self, '_update'):
+ log.debug(u'ParametersHandler.set: _update found, setting to True')
self._update = True
@handler(u'Get a service parameter.')
def get(self, param):
r"get(param) -> None :: Get a service parameter."
+ log.debug(u'ParametersHandler.get(%r)', param)
if not param in self.params:
+ log.debug(u'ParametersHandler.get: parameter not found')
raise ParameterNotFoundError(param)
return self.params[param]
@handler(u'List all available service parameters.')
def list(self):
r"list() -> tuple :: List all the parameter names."
+ log.debug(u'ParametersHandler.list()')
return self.params.keys()
@handler(u'Get all service parameters, with their values.')
def show(self):
r"show() -> (key, value) tuples :: List all the parameters."
+ log.debug(u'ParametersHandler.show()')
return self.params.items()
class SubHandler(Handler):
def __init__(self, parent):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'SubHandler(%r)', parent)
self.parent = parent
class ContainerSubHandler(SubHandler):
def __init__(self, parent, attr=None, cls=None):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'ContainerSubHandler(%r, %r, %r)', parent, attr, cls)
self.parent = parent
if attr is not None:
self._cont_subhandler_attr = attr
@handler(u'Add a new item')
def add(self, *args, **kwargs):
r"add(...) -> None :: Add an item to the list."
+ log.debug(u'ContainerSubHandler.add(%r, %r)', args, kwargs)
item = self._cont_subhandler_class(*args, **kwargs)
if hasattr(item, '_add'):
+ log.debug(u'ContainerSubHandler.add: _add found, setting to True')
item._add = True
key = item
if isinstance(self._attr(), dict):
key = item.as_tuple()[0]
# do we have the same item? then raise an error
if key in self._vattr():
+ log.debug(u'ContainerSubHandler.add: allready exists')
raise ItemAlreadyExistsError(item)
# do we have the same item, but logically deleted? then update flags
if key in self._attr():
+ log.debug(u'ContainerSubHandler.add: was deleted, undeleting it')
index = key
if not isinstance(self._attr(), dict):
index = self._attr().index(item)
@handler(u'Update an item')
def update(self, index, *args, **kwargs):
r"update(index, ...) -> None :: Update an item of the container."
+ log.debug(u'ContainerSubHandler.update(%r, %r, %r)',
+ index, args, kwargs)
# TODO make it right with metaclasses, so the method is not created
# unless the update() method really exists.
- # TODO check if the modified item is the same of an existing one
if not isinstance(self._attr(), dict):
index = int(index) # TODO validation
if not hasattr(self._cont_subhandler_class, 'update'):
+ log.debug(u'ContainerSubHandler.update: update() not found, '
+ u"can't really update, raising command not found")
raise CommandNotFoundError(('update',))
try:
item = self._vattr()[index]
item.update(*args, **kwargs)
if hasattr(item, '_update'):
+ log.debug(u'ContainerSubHandler.update: _update found, '
+ u'setting to True')
item._update = True
except LookupError:
+ log.debug(u'ContainerSubHandler.update: item not found')
raise ItemNotFoundError(index)
@handler(u'Delete an item')
def delete(self, index):
r"delete(index) -> None :: Delete an item of the container."
+ log.debug(u'ContainerSubHandler.delete(%r)', index)
if not isinstance(self._attr(), dict):
index = int(index) # TODO validation
try:
item = self._vattr()[index]
if hasattr(item, '_delete'):
+ log.debug(u'ContainerSubHandler.delete: _delete found, '
+ u'setting to True')
item._delete = True
else:
del self._attr()[index]
return item
except LookupError:
+ log.debug(u'ContainerSubHandler.delete: item not found')
raise ItemNotFoundError(index)
@handler(u'Remove all items (use with care).')
def clear(self):
r"clear() -> None :: Delete all items of the container."
+ log.debug(u'ContainerSubHandler.clear()')
+ # FIXME broken really, no _delete attribute is setted :S
if isinstance(self._attr(), dict):
self._attr.clear()
else:
@handler(u'Get information about an item')
def get(self, index):
r"get(index) -> item :: List all the information of an item."
+ log.debug(u'ContainerSubHandler.get(%r)', index)
if not isinstance(self._attr(), dict):
index = int(index) # TODO validation
try:
return self._vattr()[index]
except LookupError:
+ log.debug(u'ContainerSubHandler.get: item not found')
raise ItemNotFoundError(index)
@handler(u'Get information about all items')
def show(self):
r"show() -> list of items :: List all the complete items information."
+ log.debug(u'ContainerSubHandler.show()')
if isinstance(self._attr(), dict):
return self._attr().values()
return self._vattr()
@handler(u'Get how many items are in the list')
def len(self):
r"len() -> int :: Get how many items are in the list."
+ log.debug(u'ListContainerSubHandler.len()')
return len(self._vattr())
class DictSubHandler(ContainerSubHandler):
@handler(u'List all the items by key')
def list(self):
r"list() -> tuple :: List all the item keys."
+ log.debug(u'DictContainerSubHandler.list()')
return self._attr().keys()
class ComposedSubHandler(SubHandler):
def __init__(self, parent, cont=None, attr=None, cls=None):
r"Initialize the object, see the class documentation for details."
+ log.debug(u'ComposedSubHandler(%r, %r, %r, %r)',
+ parent, cont, attr, cls)
self.parent = parent
if cont is not None:
self._comp_subhandler_cont = cont
@handler(u'Add a new item')
def add(self, cont, *args, **kwargs):
r"add(cont, ...) -> None :: Add an item to the list."
+ log.debug(u'ComposedSubHandler.add(%r, %r, %r)', cont, args, kwargs)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
item = self._comp_subhandler_class(*args, **kwargs)
if hasattr(item, '_add'):
+ log.debug(u'ComposedSubHandler.add: _add found, setting to True')
item._add = True
key = item
if isinstance(self._attr(cont), dict):
key = item.as_tuple()[0]
# do we have the same item? then raise an error
if key in self._vattr(cont):
+ log.debug(u'ComposedSubHandler.add: allready exists')
raise ItemAlreadyExistsError(item)
# do we have the same item, but logically deleted? then update flags
if key in self._attr(cont):
+ log.debug(u'ComposedSubHandler.add: was deleted, undeleting it')
index = key
if not isinstance(self._attr(cont), dict):
index = self._attr(cont).index(item)
else:
self._attr(cont).append(item)
if hasattr(self._cont()[cont], '_update'):
+ log.debug(u"ComposedSubHandler.add: container's _update found, "
+ u'setting to True')
self._cont()[cont]._update = True
@handler(u'Update an item')
r"update(cont, index, ...) -> None :: Update an item of the container."
# TODO make it right with metaclasses, so the method is not created
# unless the update() method really exists.
- # TODO check if the modified item is the same of an existing one
+ log.debug(u'ComposedSubHandler.update(%r, %r, %r, %r)',
+ cont, index, args, kwargs)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
if not isinstance(self._attr(cont), dict):
index = int(index) # TODO validation
if not hasattr(self._comp_subhandler_class, 'update'):
+ log.debug(u'ComposedSubHandler.update: update() not found, '
+ u"can't really update, raising command not found")
raise CommandNotFoundError(('update',))
try:
item = self._vattr(cont)[index]
item.update(*args, **kwargs)
if hasattr(item, '_update'):
+ log.debug(u'ComposedSubHandler.update: _update found, '
+ u'setting to True')
item._update = True
if hasattr(self._cont()[cont], '_update'):
+ log.debug(u"ComposedSubHandler.add: container's _update found, "
+ u'setting to True')
self._cont()[cont]._update = True
except LookupError:
+ log.debug(u'ComposedSubHandler.update: item not found')
raise ItemNotFoundError(index)
@handler(u'Delete an item')
def delete(self, cont, index):
r"delete(cont, index) -> None :: Delete an item of the container."
+ log.debug(u'ComposedSubHandler.delete(%r, %r)', cont, index)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
if not isinstance(self._attr(cont), dict):
index = int(index) # TODO validation
try:
item = self._vattr(cont)[index]
if hasattr(item, '_delete'):
+ log.debug(u'ComposedSubHandler.delete: _delete found, '
+ u'setting to True')
item._delete = True
else:
del self._attr(cont)[index]
if hasattr(self._cont()[cont], '_update'):
+ log.debug(u"ComposedSubHandler.add: container's _update found, "
+ u'setting to True')
self._cont()[cont]._update = True
return item
except LookupError:
+ log.debug(u'ComposedSubHandler.delete: item not found')
raise ItemNotFoundError(index)
@handler(u'Remove all items (use with care).')
def clear(self, cont):
r"clear(cont) -> None :: Delete all items of the container."
+ # FIXME broken really, no item or container _delete attribute is
+ # setted :S
+ log.debug(u'ComposedSubHandler.clear(%r)', cont)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
if isinstance(self._attr(cont), dict):
self._attr(cont).clear()
@handler(u'Get information about an item')
def get(self, cont, index):
r"get(cont, index) -> item :: List all the information of an item."
+ log.debug(u'ComposedSubHandler.get(%r, %r)', cont, index)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
if not isinstance(self._attr(cont), dict):
index = int(index) # TODO validation
try:
return self._vattr(cont)[index]
except LookupError:
+ log.debug(u'ComposedSubHandler.get: item not found')
raise ItemNotFoundError(index)
@handler(u'Get information about all items')
def show(self, cont):
r"show(cont) -> list of items :: List all the complete items information."
+ log.debug(u'ComposedSubHandler.show(%r)', cont)
if not cont in self._cont():
+ log.debug(u'ComposedSubHandler.add: container not found')
raise ContainerNotFoundError(cont)
if isinstance(self._attr(cont), dict):
return self._attr(cont).values()
@handler(u'Get how many items are in the list')
def len(self, cont):
r"len(cont) -> int :: Get how many items are in the list."
+ log.debug(u'ListComposedSubHandler.len(%r)', cont)
if not cont in self._cont():
raise ContainerNotFoundError(cont)
return len(self._vattr(cont))
@handler(u'List all the items by key')
def list(self, cont):
r"list(cont) -> tuple :: List all the item keys."
+ log.debug(u'DictComposedSubHandler.list(%r)', cont)
if not cont in self._cont():
raise ContainerNotFoundError(cont)
return self._attr(cont).keys()
if __name__ == '__main__':
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
import sys
# Execution tests
import os
import signal
from os import path
+import logging ; log = logging.getLogger('pymin.services.vpn')
from pymin.seqtools import Sequence
_config_writer_tpl_dir = path.join(path.dirname(__file__), 'templates')
def __init__(self, pickle_dir='.', config_dir='/etc/tinc'):
- DictSubHandler.__init__(self,self)
+ log.debug(u'VpnHandler(%r, %r)', pickle_dir, config_dir)
+ DictSubHandler.__init__(self, self)
self._config_writer_cfg_dir = config_dir
self._persistent_dir = pickle_dir
self._config_build_templates()
@handler('usage : add <vpn_name> <vpn_dst> <vpn_src_ip> <vpn_src_mask>')
def add(self, vpn_src, vpn_dst, vpn_src_ip, vpn_src_mask):
- if not vpn_src in self.vpns:
- DictSubHandler.add(self, vpn_src, vpn_dst, vpn_src_ip, vpn_src_mask, None, None)
- elif vpn_src in self.vpns:
- if self.vpns[vpn_src].dele :
+ log.debug(u'VpnHandler.add(%r, %r, %r, %r)', vpn_src, vpn_dst,
+ vpn_src_ip, vpn_src_mask)
+ if vpn_src in self.vpns:
+ if self.vpns[vpn_src].dele:
+ log.debug(u'VpnHandler.add: deleted, undeleting')
self.vpns[vpn_src] = False
+ else:
+ DictSubHandler.add(self, vpn_src, vpn_dst, vpn_src_ip,
+ vpn_src_mask, None, None)
@handler('usage : delete <vpn_name>')
def delete(self, vpn_src):
+ log.debug(u'VpnHandler.delete(%r)', vpn_src)
if vpn_src in self.vpns:
self.vpns[vpn_src].dele = True;
@handler('usage: start <vpn_name>')
def start(self, vpn_src):
+ log.debug(u'VpnHandler.start(%r)', vpn_src)
if vpn_src in self.vpns:
call(('tincd','--net='+ vpn_src))
@handler('usage: stop <vpn_name>')
def stop(self, vpn_src):
+ log.debug(u'VpnHandler.stop(%r)', vpn_src)
if vpn_src in self.vpns:
- if path.exists('/var/run/tinc.' + vpn_src + '.pid'):
- pid = file('/var/run/tinc.' + vpn_src + '.pid').readline()
+ pid_file = '/var/run/tinc.' + vpn_src + '.pid'
+ log.debug(u'VpnHandler.stop: getting pid from %r', pid_file)
+ if path.exists(pid_file):
+ pid = file(pid_file).readline()
+ pid = int(pid.strip())
try:
- os.kill(int(pid.strip()), signal.SIGTERM)
+ log.debug(u'VpnHandler.stop: killing pid %r', pid)
+ os.kill(pid, signal.SIGTERM)
except OSError:
- pass # XXX report error?
+ log.debug(u'VpnHandler.stop: error killing: %r', e)
+ else:
+ log.debug(u'VpnHandler.stop: pid file not found')
def _write_config(self):
+ log.debug(u'VpnHandler._write_config()')
for v in self.vpns.values():
+ log.debug(u'VpnHandler._write_config: processing %r', v)
#chek whether it's been created or not.
if not v.dele:
- if v.pub_key is None :
+ if v.pub_key is None:
+ log.debug(u'VpnHandler._write_config: new VPN, generating '
+ 'key...')
try:
- print 'douugh'
+ log.debug(u'VpnHandler._write_config: creating dir %r',
+ path.join(self._config_writer_cfg_dir,
+ v.vpn_src ,'hosts'))
#first create the directory for the vpn
- call(('mkdir','-p', path.join(self._config_writer_cfg_dir, v.vpn_src ,'hosts')))
+ call(('mkdir', '-p', path.join(
+ self._config_writer_cfg_dir,
+ v.vpn_src, 'hosts')))
#this command should generate 2 files inside the vpn
#dir, one rsa_key.priv and one rsa_key.pub
#for some reason debian does not work like this
- call(('tincd','-n', v.vpn_src,'-K','<','/dev/null'))
+ # FIXME if the < /dev/null works, is magic!
+ log.debug(u'VpnHandler._write_config: creating key...')
+ call(('tincd', '-n', v.vpn_src, '-K', '<', '/dev/null'))
#open the created files and load the keys
- f = file(path.join(self._config_writer_cfg_dir, v.vpn_src , 'rsa_key.priv'), 'r')
+ f = file(path.join(self._config_writer_cfg_dir,
+ v.vpn_src, 'rsa_key.priv'), 'r')
priv = f.read()
f.close()
- f = file(path.join(self._config_writer_cfg_dir, v.vpn_src ,'rsa_key.pub'), 'r')
+ f = file(path.join(self._config_writer_cfg_dir,
+ v.vpn_src, 'rsa_key.pub'), 'r')
pub = f.read()
f.close()
v.pub_key = pub
v.priv_key = priv
except ExecutionError, e:
- print e
+ log.debug(u'VpnHandler._write_config: error executing '
+ 'the command: %r', e)
vars = dict(
vpn = v,
)
- self._write_single_config('tinc.conf',path.join(v.vpn_src,'tinc.conf'),vars)
- self._write_single_config('tinc-up',path.join(v.vpn_src,'tinc-up'),vars)
+ self._write_single_config('tinc.conf',
+ path.join(v.vpn_src, 'tinc.conf'), vars)
+ self._write_single_config('tinc-up',
+ path.join(v.vpn_src, 'tinc-up'), vars)
for h in v.hosts.values():
if not h.dele:
vars = dict(
host = h,
)
- self._write_single_config('host',path.join(v.vpn_src,'hosts',h.name),vars)
+ self._write_single_config('host',
+ path.join(v.vpn_src, 'hosts', h.name), vars)
else:
+ log.debug(u'VpnHandler._write_config: removing...')
try:
- call(('rm','-f', path.join(v.vpn_src,'hosts',h.name)))
+ # FIXME use os.unlink()
+ call(('rm','-f',
+ path.join(v.vpn_src, 'hosts', h.name)))
del v.hosts[h.name]
except ExecutionError, e:
- print e
+ log.debug(u'VpnHandler._write_config: error '
+ 'removing files: %r', e)
else:
#delete the vpn root at tinc dir
if path.exists('/etc/tinc/' + v.vpn_src):
if __name__ == '__main__':
+
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
v = VpnHandler()
v.add('prueba','sarasa','192.168.0.188','255.255.255.0')
- v.host.add('prueba', 'azazel' ,'192.168.0.77', '192.168.0.0','kjdhfkbdskljvkjblkbjeslkjbvkljbselvslberjhbvslbevlhb')
+ v.host.add('prueba', 'azazel' ,'192.168.0.77', '192.168.0.0',
+ 'kjdhfkbdskljvkjblkbjeslkjbvkljbselvslberjhbvslbevlhb')
v.commit()
+
from os import path
from signal import SIGTERM
from subprocess import Popen, PIPE
+import logging ; log = logging.getLogger('pymin.services.vrrp')
from pymin import procman
from pymin.seqtools import Sequence
return command
def _service_start(self):
+ log.debug(u'VrrpHandler._service_start()')
procinfo = procman.get('vrrp')
procinfo.command = self._command
procinfo.persist = self.params['persist']
procman.start('vrrp')
def _service_stop(self):
+ log.debug(u'VrrpHandler._service_stop()')
procman.stop('vrrp')
def _service_restart(self):
procman.restart('vrrp')
def __init__(self, pickle_dir='.', config_dir='.', pid_dir='.'):
+ log.debug(u'VrrpHandler(%r, %r, $r)', pickle_dir, config_dir, pid_dir)
self._persistent_dir = pickle_dir
self._pid_dir = pid_dir
procman.register('vrrp', None)
if __name__ == '__main__':
+
+ logging.basicConfig(
+ level = logging.DEBUG,
+ format = '%(asctime)s %(levelname)-8s %(message)s',
+ datefmt = '%H:%M:%S',
+ )
+
v = VrrpHandler()
- v.set('prio','10')
+ v.set('prio', '10')
v.commit()
projects / software / pymin.git / commitdiff