def initdb(self, nl=None):
'''
Restart IPRoute channel, and create all the DB
from scratch. Can be used when sync is lost.
'''
self.nl = nl or IPRoute()
# resolvers
self.interfaces = Dotkeys()
self.routes = RoutingTableSet(ipdb=self,
ignore_rtables=self._ignore_rtables)
self.by_name = View(src=self.interfaces,
constraint=lambda k, v: isinstance(k, basestring))
self.by_index = View(src=self.interfaces,
constraint=lambda k, v: isinstance(k, int))
# caches
self.ipaddr = {}
self.neighbours = {}
try:
self.nl.bind(async=self._nl_async)
# load information
links = self.nl.get_links()
for link in links:
self.device_put(link, skip_slaves=True)
for link in links:
self.update_slaves(link)
# bridge info
links = self.nl.get_vlans()
for link in links:
self.update_dev(link)
#
self.update_addr(self.nl.get_addr())
self.update_neighbours(self.nl.get_neighbours())
routes4 = self.nl.get_routes(family=AF_INET)
routes6 = self.nl.get_routes(family=AF_INET6)
self.update_routes(routes4)
self.update_routes(routes6)
except Exception as e:
try:
self.nl.close()
except:
pass
raise e
