def _configure(nets, bonds, running_config, save_init_config=True):
initial_config = deepcopy(running_config)
commands = prepare_ovs(nets, bonds, running_config)
libvirt_create, libvirt_remove = prepare_libvirt(nets, running_config)
if save_init_config:
log('Saving initial configuration for optional rollback: %s' %
initial_config)
_save_init_config(initial_config)
remove_libvirt_nets(libvirt_remove)
configure_ovs(commands, running_config)
configure_mtu(running_config)
configure_ip(nets, initial_config.networks, bonds, initial_config.bonds)
_set_devices_up(nets, bonds)
log('Saving running configuration: %s %s' % (running_config.networks,
running_config.bonds))
running_config.save()
# we have to create libvirt nets last. when an exception occurs, rollback
# will find created libvirt networks in running config and will be able to
# remove them
create_libvirt_nets(libvirt_create)
def _configure(nets, bonds, running_config, save_init_config=True):
initial_config = deepcopy(running_config)
commands = prepare_ovs(nets, bonds, running_config)
libvirt_create, libvirt_remove = prepare_libvirt(nets, running_config)
if save_init_config:
log('Saving initial configuration for optional rollback: %s' %
initial_config)
_save_init_config(initial_config)
remove_libvirt_nets(libvirt_remove)
configure_ovs(commands, running_config)
configure_mtu(running_config)
configure_ip(nets, initial_config.networks, bonds, initial_config.bonds)
_set_devices_up(nets, bonds)
log('Saving running configuration: %s %s' %
(running_config.networks, running_config.bonds))
running_config.save()
# we have to create libvirt nets last. when an exception occurs, rollback
# will find created libvirt networks in running config and will be able to
# remove them
create_libvirt_nets(libvirt_create)
def configure(nets, bonds, running_config, in_rollback):
initial_config = deepcopy(running_config)
commands, libvirt_create, libvirt_remove = prepare_ovs(
nets, bonds, running_config)
with _rollback(running_config, initial_config, in_rollback):
configure_ovs(commands, libvirt_create, libvirt_remove, running_config)
configure_mtu(running_config)
configure_ip(nets, initial_config.networks)
hooking.log('Saving running configuration: %s %s' %
(running_config.networks, running_config.bonds))
running_config.save()
