func nextConfig() *agent.Config {
idx := int(atomic.AddUint64(&offset, 1))
conf := agent.DefaultConfig()
conf.Bootstrap = true
conf.Datacenter = "dc1"
conf.NodeName = fmt.Sprintf("Node %d", idx)
conf.BindAddr = "127.0.0.1"
conf.Server = true
conf.Ports.HTTP = 10000 + 10*idx
conf.Ports.HTTPS = 10401 + 10*idx
conf.Ports.RPC = 10100 + 10*idx
conf.Ports.SerfLan = 10201 + 10*idx
conf.Ports.SerfWan = 10202 + 10*idx
conf.Ports.Server = 10300 + 10*idx
cons := consul.DefaultConfig()
conf.ConsulConfig = cons
cons.SerfLANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
cons.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
cons.RaftConfig.ElectionTimeout = 40 * time.Millisecond
return conf
}
func nextConfig() *Config {
idx := int(atomic.AddUint64(&offset, 1))
conf := DefaultConfig()
conf.Version = "a.b"
conf.VersionPrerelease = "c.d"
conf.AdvertiseAddr = "127.0.0.1"
conf.Bootstrap = true
conf.Datacenter = "dc1"
conf.NodeName = fmt.Sprintf("Node %d", idx)
conf.BindAddr = "127.0.0.1"
conf.Ports.DNS = 19000 + idx
conf.Ports.HTTP = 18800 + idx
conf.Ports.RPC = 18600 + idx
conf.Ports.SerfLan = 18200 + idx
conf.Ports.SerfWan = 18400 + idx
conf.Ports.Server = 18000 + idx
conf.Server = true
conf.ACLDatacenter = "dc1"
conf.ACLMasterToken = "root"
cons := consul.DefaultConfig()
conf.ConsulConfig = cons
cons.SerfLANConfig.MemberlistConfig.SuspicionMult = 3
cons.SerfLANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.SuspicionMult = 3
cons.SerfWANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
cons.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
cons.RaftConfig.ElectionTimeout = 40 * time.Millisecond
cons.DisableCoordinates = false
cons.CoordinateUpdatePeriod = 100 * time.Millisecond
return conf
}
// consulConfig is used to return a consul configuration
func (a *Agent) consulConfig() *consul.Config {
// Start with the provided config or default config
var base *consul.Config
if a.config.ConsulConfig != nil {
base = a.config.ConsulConfig
} else {
base = consul.DefaultConfig()
}
// Override with our config
if a.config.Datacenter != "" {
base.Datacenter = a.config.Datacenter
}
if a.config.DataDir != "" {
base.DataDir = a.config.DataDir
}
if a.config.NodeName != "" {
base.NodeName = a.config.NodeName
}
if a.config.BindAddr != "" {
base.SerfLANConfig.MemberlistConfig.BindAddr = a.config.BindAddr
base.SerfWANConfig.MemberlistConfig.BindAddr = a.config.BindAddr
}
if a.config.Ports.SerfLan != 0 {
base.SerfLANConfig.MemberlistConfig.BindPort = a.config.Ports.SerfLan
base.SerfLANConfig.MemberlistConfig.AdvertisePort = a.config.Ports.SerfLan
}
if a.config.Ports.SerfWan != 0 {
base.SerfWANConfig.MemberlistConfig.BindPort = a.config.Ports.SerfWan
base.SerfWANConfig.MemberlistConfig.AdvertisePort = a.config.Ports.SerfWan
}
if a.config.BindAddr != "" {
bindAddr := &net.TCPAddr{
IP: net.ParseIP(a.config.BindAddr),
Port: a.config.Ports.Server,
}
base.RPCAddr = bindAddr
}
if a.config.AdvertiseAddr != "" {
base.SerfLANConfig.MemberlistConfig.AdvertiseAddr = a.config.AdvertiseAddr
if a.config.AdvertiseAddrWan != "" {
base.SerfWANConfig.MemberlistConfig.AdvertiseAddr = a.config.AdvertiseAddrWan
} else {
base.SerfWANConfig.MemberlistConfig.AdvertiseAddr = a.config.AdvertiseAddr
}
base.RPCAdvertise = &net.TCPAddr{
IP: net.ParseIP(a.config.AdvertiseAddr),
Port: a.config.Ports.Server,
}
}
if a.config.AdvertiseAddrs.SerfLan != nil {
base.SerfLANConfig.MemberlistConfig.AdvertiseAddr = a.config.AdvertiseAddrs.SerfLan.IP.String()
base.SerfLANConfig.MemberlistConfig.AdvertisePort = a.config.AdvertiseAddrs.SerfLan.Port
}
if a.config.AdvertiseAddrs.SerfWan != nil {
base.SerfWANConfig.MemberlistConfig.AdvertiseAddr = a.config.AdvertiseAddrs.SerfWan.IP.String()
base.SerfWANConfig.MemberlistConfig.AdvertisePort = a.config.AdvertiseAddrs.SerfWan.Port
}
if a.config.AdvertiseAddrs.RPC != nil {
base.RPCAdvertise = a.config.AdvertiseAddrs.RPC
}
if a.config.Bootstrap {
base.Bootstrap = true
}
if a.config.RejoinAfterLeave {
base.RejoinAfterLeave = true
}
if a.config.BootstrapExpect != 0 {
base.BootstrapExpect = a.config.BootstrapExpect
}
if a.config.Protocol > 0 {
base.ProtocolVersion = uint8(a.config.Protocol)
}
if a.config.ACLToken != "" {
base.ACLToken = a.config.ACLToken
}
if a.config.ACLMasterToken != "" {
base.ACLMasterToken = a.config.ACLMasterToken
}
if a.config.ACLDatacenter != "" {
base.ACLDatacenter = a.config.ACLDatacenter
}
if a.config.ACLTTLRaw != "" {
base.ACLTTL = a.config.ACLTTL
}
if a.config.ACLDefaultPolicy != "" {
base.ACLDefaultPolicy = a.config.ACLDefaultPolicy
}
if a.config.ACLDownPolicy != "" {
base.ACLDownPolicy = a.config.ACLDownPolicy
}
if a.config.SessionTTLMinRaw != "" {
base.SessionTTLMin = a.config.SessionTTLMin
}
// Format the build string
revision := a.config.Revision
if len(revision) > 8 {
revision = revision[:8]
}
base.Build = fmt.Sprintf("%s%s:%s",
a.config.Version, a.config.VersionPrerelease, revision)
// Copy the TLS configuration
base.VerifyIncoming = a.config.VerifyIncoming
base.VerifyOutgoing = a.config.VerifyOutgoing
base.VerifyServerHostname = a.config.VerifyServerHostname
base.CAFile = a.config.CAFile
base.CertFile = a.config.CertFile
base.KeyFile = a.config.KeyFile
base.ServerName = a.config.ServerName
base.Domain = a.config.Domain
// Setup the ServerUp callback
base.ServerUp = a.state.ConsulServerUp
// Setup the user event callback
base.UserEventHandler = func(e serf.UserEvent) {
select {
case a.eventCh <- e:
case <-a.shutdownCh:
}
}
// Setup the loggers
base.LogOutput = a.logOutput
return base
}