// setupSerf is used to setup and initialize a Serf func (s *Server) setupSerf(conf *serf.Config, ch chan serf.Event, path string, wan bool) (*serf.Serf, error) { addr := s.rpcListener.Addr().(*net.TCPAddr) conf.Init() if wan { conf.NodeName = fmt.Sprintf("%s.%s", s.config.NodeName, s.config.Datacenter) } else { conf.NodeName = s.config.NodeName } conf.Tags["role"] = "consul" conf.Tags["dc"] = s.config.Datacenter conf.Tags["vsn"] = fmt.Sprintf("%d", s.config.ProtocolVersion) conf.Tags["vsn_min"] = fmt.Sprintf("%d", ProtocolVersionMin) conf.Tags["vsn_max"] = fmt.Sprintf("%d", ProtocolVersionMax) conf.Tags["build"] = s.config.Build conf.Tags["port"] = fmt.Sprintf("%d", addr.Port) if s.config.Bootstrap { conf.Tags["bootstrap"] = "1" } if s.config.BootstrapExpect != 0 { conf.Tags["expect"] = fmt.Sprintf("%d", s.config.BootstrapExpect) } conf.MemberlistConfig.LogOutput = s.config.LogOutput conf.LogOutput = s.config.LogOutput conf.EventCh = ch conf.SnapshotPath = filepath.Join(s.config.DataDir, path) conf.ProtocolVersion = protocolVersionMap[s.config.ProtocolVersion] conf.RejoinAfterLeave = s.config.RejoinAfterLeave if wan { conf.Merge = &wanMergeDelegate{logger: s.logger} } else { conf.Merge = &lanMergeDelegate{logger: s.logger, dc: s.config.Datacenter} } // Until Consul supports this fully, we disable automatic resolution. // When enabled, the Serf gossip may just turn off if we are the minority // node which is rather unexpected. conf.EnableNameConflictResolution = false if err := ensurePath(conf.SnapshotPath, false); err != nil { return nil, err } return serf.Create(conf) }
// setupSerf is used to setup and initialize a Serf func (c *Client) setupSerf(conf *serf.Config, ch chan serf.Event, path string) (*serf.Serf, error) { conf.Init() conf.NodeName = c.config.NodeName conf.Tags["role"] = "node" conf.Tags["dc"] = c.config.Datacenter conf.Tags["vsn"] = fmt.Sprintf("%d", c.config.ProtocolVersion) conf.Tags["vsn_min"] = fmt.Sprintf("%d", ProtocolVersionMin) conf.Tags["vsn_max"] = fmt.Sprintf("%d", ProtocolVersionMax) conf.Tags["build"] = c.config.Build conf.MemberlistConfig.LogOutput = c.config.LogOutput conf.LogOutput = c.config.LogOutput conf.EventCh = ch conf.SnapshotPath = filepath.Join(c.config.DataDir, path) conf.ProtocolVersion = protocolVersionMap[c.config.ProtocolVersion] conf.RejoinAfterLeave = c.config.RejoinAfterLeave conf.Merge = &lanMergeDelegate{logger: c.logger, dc: c.config.Datacenter} if err := ensurePath(conf.SnapshotPath, false); err != nil { return nil, err } return serf.Create(conf) }