def displayConfig(self):
config = QHAObject.getInstance().hacfg
if config.ha_type == PRIMARY:
QMessageBox.warning(
self,
tr('High availability already configured'),
tr('High availability status disallows editing the configuration'))
return
ha_wizard = ConfigWizard(self)
ret = ha_wizard.exec_()
if ret != QDialog.Accepted:
return False
qhaobject = QHAObject.getInstance()
qhaobject.pre_modify()
config = qhaobject.hacfg
qnetobject = QNetObject.getInstance()
qnetobject.pre_modify()
net_cfg = qnetobject.netcfg
old_type = config.ha_type
new_config = ha_wizard.getData()
config.ha_type = new_config.ha_type
config.interface_id = new_config.interface_id
config.interface_name = new_config.interface_name
if config.ha_type in (PENDING_PRIMARY, PENDING_SECONDARY):
iface = net_cfg.getIfaceByHardLabel(config.interface_id)
configureHA(net_cfg, iface)
network_modified = True
elif config.ha_type != old_type:
deconfigureHA(net_cfg)
network_modified = True
# XXX should not reconfigure now ?
else:
network_modified = False
valid = qnetobject.post_modify()
if not valid:
qhaobject.revert()
else:
# FIXME: use post_modify() result?
qhaobject.post_modify()
self.setModified(True)
if network_modified:
network = self.mainwindow.getPage('network')
network.setModified(True)
dhcp = self.mainwindow.getPage('dhcp')
dhcp.dhcp_widget.setModified(True)
dhcp.dhcp_widget.fillView()
self.setViewData()
return True
def prune_ha_net(manager):
try:
net_serialized = manager._modified_configuration.get('network')
except ConfigError:
return False
if net_serialized is None:
return False
netcfg = deserialize(net_serialized)
try:
deconfigureHA(netcfg)
except NetCfgError:
#nothing to do
return False
net_serialized = netcfg.serialize()
for block in (manager._running_configuration, manager._modified_configuration):
del block['network']
block.fromDict('network', net_serialized)
return True
