X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/57c40ffa3fbf7992c3a6c0d6bbfb711ecafd20cf..7c760d8e7832391621b67cabe629f46e6b5959d1:/pymin/services/ip/__init__.py?ds=inline diff --git a/pymin/services/ip/__init__.py b/pymin/services/ip/__init__.py index 0c0ea5f..71354ab 100644 --- a/pymin/services/ip/__init__.py +++ b/pymin/services/ip/__init__.py @@ -2,13 +2,15 @@ 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',) @@ -118,6 +120,7 @@ class DeviceHandler(SubHandler): 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 @@ -127,24 +130,30 @@ class DeviceHandler(SubHandler): @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) 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) 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): @@ -164,6 +173,7 @@ 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() @@ -176,75 +186,92 @@ class IpHandler(Restorable, ConfigWriter, TransactionalHandler): 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) try: - call(self._render_config('route_flush', dict(dev=device.name)), shell=True) + log.debug(u'IpHandler._write_config: 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: error flushing -> %r', e) try: - call(self._render_config('ip_flush', dict(dev=device.name)), shell=True) + log.debug(u'IpHandler._write_config: 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: error flushing -> %r', e) for address in device.addrs.values(): broadcast = address.broadcast if broadcast is None: broadcast = '+' try: + log.debug(u'IpHandler._write_config: adding %r', address) call(self._render_config('ip_add', dict( - dev = device.name, - addr = address.ip, - netmask = address.netmask, - peer = address.peer, - broadcast = broadcast, - ) - ), shell=True) + dev = device.name, + addr = address.ip, + netmask = address.netmask, + peer = address.peer, + broadcast = broadcast, + )), shell=True) except ExecutionError, e: - print e + log.debug(u'IpHandler._write_config: error adding -> %r', e) for route in device.routes: try: + log.debug(u'IpHandler._write_config: adding %r', route) call(self._render_config('route_add', dict( dev = device.name, net_addr = route.net_addr, prefix = route.prefix, gateway = route.gateway, - ) - ), shell=True) + )), shell=True) except ExecutionError, e: - print e + log.debug(u'IpHandler._write_config: error adding -> %r', e) if self.hops: + log.debug(u'IpHandler._write_config: we have hops: %r', self.hops) try: + log.debug(u'IpHandler._write_config: flushing default route') call('ip route del default', shell=True) except ExecutionError, e: - print e + log.debug(u'IpHandler._write_config: error adding -> %r', e) try: + log.debug(u'IpHandler._write_config: configuring hops') call(self._render_config('hop', dict( hops = self.hops, ) ), shell=True) except ExecutionError, e: - print e - + log.debug(u'IpHandler._write_config: error adding -> %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 devices 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 #delete dead devices for k in self.devices.keys(): if k not in devices: + log.debug(u'IpHandler.update_devices: removing %s', k) del self.devices[k] 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')