self.net_addr = net_addr
self.prefix = prefix
self.gateway = gateway
+
def update(self, net_addr=None, prefix=None, gateway=None):
if net_addr is not None: self.net_addr = net_addr
if prefix is not None: self.prefix = prefix
if gateway is not None: self.gateway = gateway
+
def as_tuple(self):
return(self.net_addr, self.prefix, self.gateway)
+ def __cmp__(self, other):
+ if self.net_addr == other.net_addr \
+ and self.prefix == other.prefix \
+ and self.gateway == other.gateway:
+ return 0
+ return cmp(id(self), id(other))
+
class RouteHandler(ListComposedSubHandler):
handler_help = u"Manage IP routes"
_comp_subhandler_cont = 'devices'
_comp_subhandler_attr = 'routes'
_comp_subhandler_class = Route
+ @handler(u'Adds a route to : ip route add <net_addr> <prefix> <gateway> [device]')
+ def add(self, net_addr, prefix, gateway, dev=None):
+ if dev is not None:
+ ListComposedSubHandler.add(self, dev, net_addr, prefix, gateway)
+ else:
+ r = Route(net_addr, prefix, gateway)
+ if not r in self.parent.no_device_routes:
+ self.parent.no_device_routes.append(r)
+
+ @handler("Deletes a route : ip route delete <route_number_in_show> [dev]")
+ def delete(self, index, dev=None):
+ if dev is not None:
+ ListComposedSubHandler.delete(self, dev, index)
+ else:
+ i = int(index)
+ del self.parent.no_device_routes[i]
+
+ @handler("Shows routes : ip route show [dev]")
+ def show(self, dev=None):
+ if dev is not None:
+ return ListComposedSubHandler.show(self, dev)
+ else:
+ return self.parent.no_device_routes
class AddressHandler(DictComposedSubHandler):
handler_help = u"Manage IP addresses"
def up(self, 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:
+ call(self.parent._render_config('route_add', dict(
+ dev = name,
+ net_addr = route.net_addr,
+ prefix = route.prefix,
+ gateway = route.gateway,
+ )
+ ), shell=True)
+ except ExecutionError, e:
+ print e
+ self.parent._bring_up_no_dev_routes()
+ self.parent._restart_services()
else:
raise DeviceNotFoundError(name)
def down(self, 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:
raise DeviceNotFoundError(name)
handler_help = u"Manage IP devices, addresses, routes and hops"
- _persistent_attrs = ('devices','hops')
+ _persistent_attrs = ('devices','hops','no_device_routes')
_restorable_defaults = dict(
devices=get_network_devices(),
- hops = list()
+ hops = list(),
+ no_device_routes = list(),
)
_config_writer_files = ('device', 'ip_add', 'ip_del', 'ip_flush',
self.route = RouteHandler(self)
self.dev = DeviceHandler(self)
self.hop = HopHandler(self)
- self.services = list()
+ self.no_device_routes = list()
+ self.services = list()
def _write_config(self):
r"_write_config() -> None :: Execute all commands."
for device in self.devices.values():
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):
+ for route in self.no_device_routes:
+ try:
+ call(self._render_config('route_add', dict(
+ dev = None,
+ net_addr = route.net_addr,
+ prefix = route.prefix,
+ gateway = route.gateway,
+ )
+ ), shell=True)
+ except ExecutionError, e:
+ print e
+
def _write_hops(self):
r"_write_hops() -> None :: Execute all hops."
if self.hops:
active_hops = dict()
for h in self.hops:
if h.device in self.devices:
- if self.devices[h.device].active
+ if self.devices[h.device].active:
active_hops.append(h)
call(self._render_config('hop', dict(
hops = active_hops,
for k,v in devices.items():
if k not in self.devices:
self.devices[k] = v
- else if not self.devices[k].active
+ elif not self.devices[k].active:
self.active = True
go_active = True
self._write_config_for_device(self.devices[k])
if go_active:
self._write_hops()
- for s in services:
- if s._running:
- try:
- s.stop()
- except ExecutionError:
- pass
- try:
- s.start()
- except ExecutionError:
- pass
+ self._bring_up_no_dev_routes()
+ self._restart_services()
#mark inactive devices
for k in self.devices.keys():
+ go_down = False
if k not in devices:
self.devices[k].active = False
+ go_down = True
+ if go_down:
+ self._bring_up_no_dev_routes()
+
+ def _restart_services(self):
+ for s in self.services:
+ if s._service_running:
+ try:
+ s.stop()
+ except ExecutionError:
+ pass
+ try:
+ s.start()
+ except ExecutionError:
+ pass
#hooks a service to the ip handler, so when
#a device is brought up one can restart the service
#that need to refresh their device list
- def device_up_hook(self, serv):
- if hasattr(serv, 'stop') and hasattr(serv, 'start')
- services.append(serv)
+ def device_up_hook(self, serv):
+ if hasattr(serv, 'stop') and hasattr(serv, 'start'):
+ self.services.append(serv)
projects / software / pymin.git / blobdiff