package confmigrate // migrateTo7 performs the following changes: // // # BEFORE: // 'schema_version': 6 // 'dhcp': // 'enabled': false // 'interface_name': vboxnet0 // 'gateway_ip': '192.168.56.1' // 'subnet_mask': '255.255.255.0' // 'range_start': '192.168.56.10' // 'range_end': '192.168.56.240' // 'lease_duration': 86400 // 'icmp_timeout_msec': 1000 // # … // // # AFTER: // 'schema_version': 7 // 'dhcp': // 'enabled': false // 'interface_name': vboxnet0 // 'dhcpv4': // 'gateway_ip': '192.168.56.1' // 'subnet_mask': '255.255.255.0' // 'range_start': '192.168.56.10' // 'range_end': '192.168.56.240' // 'lease_duration': 86400 // 'icmp_timeout_msec': 1000 // # … func migrateTo7(diskConf yobj) (err error) { diskConf["schema_version"] = 7 dhcp, ok, _ := fieldVal[yobj](diskConf, "dhcp") if !ok { return nil } dhcpv4 := yobj{} err = coalesceError( moveSameVal[string](dhcp, dhcpv4, "gateway_ip"), moveSameVal[string](dhcp, dhcpv4, "subnet_mask"), moveSameVal[string](dhcp, dhcpv4, "range_start"), moveSameVal[string](dhcp, dhcpv4, "range_end"), moveSameVal[int](dhcp, dhcpv4, "lease_duration"), moveSameVal[int](dhcp, dhcpv4, "icmp_timeout_msec"), ) if err != nil { return err } dhcp["dhcpv4"] = dhcpv4 return nil }