예제 #1
0
파일: vlan.py 프로젝트: catalyst/l3overlay
    def start(self):
        '''
        Start the static vlan.
        '''

        self.logger.info("starting static vlan '%s'" % self.name)

        # Find the physical interface.
        physical_if = interface.get(
            self.dry_run,
            self.logger,
            self.physical_interface,
            root_ipdb = self.root_ipdb,
        )

        # Create the VLAN interface.
        vlan_if = vlan.create(
            self.dry_run,
            self.logger,
            self.vlan_name,
            physical_if, 
            self.id,
            root_ipdb = self.root_ipdb,
        )

        # Create the veth pair.
        root_veth_if = veth.create(
            self.dry_run,
            self.logger,
            self.root_veth_name,
            self.netns_veth_name,
            root_ipdb = self.root_ipdb,
        )

        # Move the netns veth interface to the network namespace.
        netns_veth_if = root_veth_if.peer_get(peer_netns=self.netns)
        netns_veth_if.netns_set(self.netns)

        # Add the assigned address for the VLAN to the netns veth
        # interface.
        netns_veth_if.add_ip(self.address, self.netmask)

        # Create a bridge for the physical interface to connect to the
        # network namespace via the veth pair.
        bridge_if = bridge.create(
            self.dry_run,
            self.logger,
            self.bridge_name,
            root_ipdb = self.root_ipdb,
        )

        # Add the physical interface and the root veth interface to the
        # bridge.
        bridge_if.add_port(vlan_if)
        bridge_if.add_port(root_veth_if)

        # Finally, we're done! Bring up the interfaces!
        physical_if.up()
        vlan_if.up()
        root_veth_if.up()
        netns_veth_if.up()
        bridge_if.up()

        self.logger.info("finished starting static vlan '%s'" % self.name)
예제 #2
0
파일: netns.py 프로젝트: catalyst/l3overlay
    def interface_get(self, name):
        '''
        Get an interface of the given name from this namespace.
        '''

        return interface.get(self.dry_run, self.logger, name, netns=self)