func newRsyslogConfigHandler(st *apirsyslog.State, mode RsyslogMode, tag, namespace string, stateServerAddrs []string) (*RsyslogConfigHandler, error) { var syslogConfig *syslog.SyslogConfig if mode == RsyslogModeAccumulate { syslogConfig = syslog.NewAccumulateConfig( tag, logDir, 0, namespace, ) } else { syslogConfig = syslog.NewForwardConfig( tag, logDir, 0, namespace, stateServerAddrs, ) } // Historically only machine-0 includes the namespace in the log // dir/file; for backwards compatibility we continue the tradition. if tag != "machine-0" { namespace = "" } kind, err := names.TagKind(tag) if err != nil { return nil, err } if kind == names.MachineTagKind { if namespace == "" { syslogConfig.ConfigFileName = "25-juju.conf" } else { syslogConfig.ConfigFileName = fmt.Sprintf("25-juju-%s.conf", namespace) } } else { syslogConfig.ConfigFileName = fmt.Sprintf("26-juju-%s.conf", tag) } syslogConfig.ConfigDir = rsyslogConfDir syslogConfig.LogDir = logDir if namespace != "" { syslogConfig.LogDir += "-" + namespace } return &RsyslogConfigHandler{ st: st, mode: mode, syslogConfig: syslogConfig, }, nil }