func makeAgent(t testing.TB, cb func(*Config)) (string, *Agent) {
dir := tmpDir(t)
conf := DevConfig()
// Customize the server configuration
config := nomad.DefaultConfig()
conf.NomadConfig = config
// Set the data_dir
conf.DataDir = dir
conf.NomadConfig.DataDir = dir
// Bind and set ports
conf.BindAddr = "127.0.0.1"
conf.Ports = &Ports{
HTTP: getPort(),
RPC: getPort(),
Serf: getPort(),
}
conf.NodeName = fmt.Sprintf("Node %d", conf.Ports.RPC)
conf.Consul = sconfig.DefaultConsulConfig()
conf.Vault.Enabled = new(bool)
// Tighten the Serf timing
config.SerfConfig.MemberlistConfig.SuspicionMult = 2
config.SerfConfig.MemberlistConfig.RetransmitMult = 2
config.SerfConfig.MemberlistConfig.ProbeTimeout = 50 * time.Millisecond
config.SerfConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
config.SerfConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
// Tighten the Raft timing
config.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
config.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
config.RaftConfig.ElectionTimeout = 40 * time.Millisecond
config.RaftConfig.StartAsLeader = true
config.RaftTimeout = 500 * time.Millisecond
if cb != nil {
cb(conf)
}
if err := conf.normalizeAddrs(); err != nil {
t.Fatalf("error normalizing config: %v", err)
}
agent, err := NewAgent(conf, os.Stderr)
if err != nil {
os.RemoveAll(dir)
t.Fatalf("err: %v", err)
}
return dir, agent
}
func testServer(t *testing.T, cb func(*nomad.Config)) (*nomad.Server, string) {
f := false
// Setup the default settings
config := nomad.DefaultConfig()
config.VaultConfig.Enabled = &f
config.Build = "unittest"
config.DevMode = true
config.RPCAddr = &net.TCPAddr{
IP: []byte{127, 0, 0, 1},
Port: getPort(),
}
config.NodeName = fmt.Sprintf("Node %d", config.RPCAddr.Port)
// Tighten the Serf timing
config.SerfConfig.MemberlistConfig.BindAddr = "127.0.0.1"
config.SerfConfig.MemberlistConfig.BindPort = getPort()
config.SerfConfig.MemberlistConfig.SuspicionMult = 2
config.SerfConfig.MemberlistConfig.RetransmitMult = 2
config.SerfConfig.MemberlistConfig.ProbeTimeout = 50 * time.Millisecond
config.SerfConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
config.SerfConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
// Tighten the Raft timing
config.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
config.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
config.RaftConfig.ElectionTimeout = 40 * time.Millisecond
config.RaftConfig.StartAsLeader = true
config.RaftTimeout = 500 * time.Millisecond
// Invoke the callback if any
if cb != nil {
cb(config)
}
shutdownCh := make(chan struct{})
logger := log.New(config.LogOutput, "", log.LstdFlags)
consulSyncer, err := consul.NewSyncer(config.ConsulConfig, shutdownCh, logger)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create server
server, err := nomad.NewServer(config, consulSyncer, logger)
if err != nil {
t.Fatalf("err: %v", err)
}
return server, config.RPCAddr.String()
}
// serverConfig is used to generate a new server configuration struct
// for initializing a nomad server.
func (a *Agent) serverConfig() (*nomad.Config, error) {
conf := a.config.NomadConfig
if conf == nil {
conf = nomad.DefaultConfig()
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
conf.Build = fmt.Sprintf("%s%s", a.config.Version, a.config.VersionPrerelease)
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.Datacenter != "" {
conf.Datacenter = a.config.Datacenter
}
if a.config.NodeName != "" {
conf.NodeName = a.config.NodeName
}
if a.config.Server.BootstrapExpect > 0 {
if a.config.Server.BootstrapExpect == 1 {
conf.Bootstrap = true
} else {
atomic.StoreInt32(&conf.BootstrapExpect, int32(a.config.Server.BootstrapExpect))
}
}
if a.config.DataDir != "" {
conf.DataDir = filepath.Join(a.config.DataDir, "server")
}
if a.config.Server.DataDir != "" {
conf.DataDir = a.config.Server.DataDir
}
if a.config.Server.ProtocolVersion != 0 {
conf.ProtocolVersion = uint8(a.config.Server.ProtocolVersion)
}
if a.config.Server.NumSchedulers != 0 {
conf.NumSchedulers = a.config.Server.NumSchedulers
}
if len(a.config.Server.EnabledSchedulers) != 0 {
conf.EnabledSchedulers = a.config.Server.EnabledSchedulers
}
// Set up the advertise addrs
if addr := a.config.AdvertiseAddrs.Serf; addr != "" {
serfAddr, err := net.ResolveTCPAddr("tcp", addr)
if err != nil {
return nil, fmt.Errorf("error resolving serf advertise address: %s", err)
}
conf.SerfConfig.MemberlistConfig.AdvertiseAddr = serfAddr.IP.String()
conf.SerfConfig.MemberlistConfig.AdvertisePort = serfAddr.Port
}
if addr := a.config.AdvertiseAddrs.RPC; addr != "" {
rpcAddr, err := net.ResolveTCPAddr("tcp", addr)
if err != nil {
return nil, fmt.Errorf("error resolving rpc advertise address: %s", err)
}
conf.RPCAdvertise = rpcAddr
}
// Set up the bind addresses
if addr := a.config.BindAddr; addr != "" {
conf.RPCAddr.IP = net.ParseIP(addr)
conf.SerfConfig.MemberlistConfig.BindAddr = addr
}
if addr := a.config.Addresses.RPC; addr != "" {
conf.RPCAddr.IP = net.ParseIP(addr)
}
if addr := a.config.Addresses.Serf; addr != "" {
conf.SerfConfig.MemberlistConfig.BindAddr = addr
}
// Set up the ports
if port := a.config.Ports.RPC; port != 0 {
conf.RPCAddr.Port = port
}
if port := a.config.Ports.Serf; port != 0 {
conf.SerfConfig.MemberlistConfig.BindPort = port
}
// Resolve the Server's HTTP Address
if a.config.AdvertiseAddrs.HTTP != "" {
a.serverHTTPAddr = a.config.AdvertiseAddrs.HTTP
} else if a.config.Addresses.HTTP != "" {
a.serverHTTPAddr = net.JoinHostPort(a.config.Addresses.HTTP, strconv.Itoa(a.config.Ports.HTTP))
} else if a.config.BindAddr != "" {
a.serverHTTPAddr = net.JoinHostPort(a.config.BindAddr, strconv.Itoa(a.config.Ports.HTTP))
} else {
a.serverHTTPAddr = net.JoinHostPort("127.0.0.1", strconv.Itoa(a.config.Ports.HTTP))
}
addr, err := net.ResolveTCPAddr("tcp", a.serverHTTPAddr)
if err != nil {
return nil, fmt.Errorf("error resolving HTTP addr %+q: %v", a.serverHTTPAddr, err)
}
a.serverHTTPAddr = net.JoinHostPort(addr.IP.String(), strconv.Itoa(addr.Port))
// Resolve the Server's RPC Address
if a.config.AdvertiseAddrs.RPC != "" {
a.serverRPCAddr = a.config.AdvertiseAddrs.RPC
} else if a.config.Addresses.RPC != "" {
a.serverRPCAddr = net.JoinHostPort(a.config.Addresses.RPC, strconv.Itoa(a.config.Ports.RPC))
} else if a.config.BindAddr != "" {
a.serverRPCAddr = net.JoinHostPort(a.config.BindAddr, strconv.Itoa(a.config.Ports.RPC))
} else {
a.serverRPCAddr = net.JoinHostPort("127.0.0.1", strconv.Itoa(a.config.Ports.RPC))
}
addr, err = net.ResolveTCPAddr("tcp", a.serverRPCAddr)
if err != nil {
return nil, fmt.Errorf("error resolving RPC addr %+q: %v", a.serverRPCAddr, err)
}
a.serverRPCAddr = net.JoinHostPort(addr.IP.String(), strconv.Itoa(addr.Port))
// Resolve the Server's Serf Address
if a.config.AdvertiseAddrs.Serf != "" {
a.serverSerfAddr = a.config.AdvertiseAddrs.Serf
} else if a.config.Addresses.Serf != "" {
a.serverSerfAddr = net.JoinHostPort(a.config.Addresses.Serf, strconv.Itoa(a.config.Ports.Serf))
} else if a.config.BindAddr != "" {
a.serverSerfAddr = net.JoinHostPort(a.config.BindAddr, strconv.Itoa(a.config.Ports.Serf))
} else {
a.serverSerfAddr = net.JoinHostPort("127.0.0.1", strconv.Itoa(a.config.Ports.Serf))
}
addr, err = net.ResolveTCPAddr("tcp", a.serverSerfAddr)
if err != nil {
return nil, fmt.Errorf("error resolving Serf addr %+q: %v", a.serverSerfAddr, err)
}
a.serverSerfAddr = net.JoinHostPort(addr.IP.String(), strconv.Itoa(addr.Port))
if gcThreshold := a.config.Server.NodeGCThreshold; gcThreshold != "" {
dur, err := time.ParseDuration(gcThreshold)
if err != nil {
return nil, err
}
conf.NodeGCThreshold = dur
}
if heartbeatGrace := a.config.Server.HeartbeatGrace; heartbeatGrace != "" {
dur, err := time.ParseDuration(heartbeatGrace)
if err != nil {
return nil, err
}
conf.HeartbeatGrace = dur
}
if a.config.Consul.AutoAdvertise && a.config.Consul.ServerServiceName == "" {
return nil, fmt.Errorf("server_service_name must be set when auto_advertise is enabled")
}
// Add the Consul and Vault configs
conf.ConsulConfig = a.config.Consul
conf.VaultConfig = a.config.Vault
return conf, nil
}
// serverConfig is used to generate a new server configuration struct
// for initializing a nomad server.
func (a *Agent) serverConfig() (*nomad.Config, error) {
conf := a.config.NomadConfig
if conf == nil {
conf = nomad.DefaultConfig()
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
conf.Build = fmt.Sprintf("%s%s", a.config.Version, a.config.VersionPrerelease)
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.Datacenter != "" {
conf.Datacenter = a.config.Datacenter
}
if a.config.NodeName != "" {
conf.NodeName = a.config.NodeName
}
if a.config.Server.BootstrapExpect > 0 {
if a.config.Server.BootstrapExpect == 1 {
conf.Bootstrap = true
} else {
conf.BootstrapExpect = a.config.Server.BootstrapExpect
}
}
if a.config.DataDir != "" {
conf.DataDir = filepath.Join(a.config.DataDir, "server")
}
if a.config.Server.DataDir != "" {
conf.DataDir = a.config.Server.DataDir
}
if a.config.Server.ProtocolVersion != 0 {
conf.ProtocolVersion = uint8(a.config.Server.ProtocolVersion)
}
if a.config.Server.NumSchedulers != 0 {
conf.NumSchedulers = a.config.Server.NumSchedulers
}
if len(a.config.Server.EnabledSchedulers) != 0 {
conf.EnabledSchedulers = a.config.Server.EnabledSchedulers
}
// Set up the advertise addrs
if addr := a.config.AdvertiseAddrs.Serf; addr != "" {
serfAddr, err := net.ResolveTCPAddr("tcp", addr)
if err != nil {
return nil, fmt.Errorf("error resolving serf advertise address: %s", err)
}
conf.SerfConfig.MemberlistConfig.AdvertiseAddr = serfAddr.IP.String()
conf.SerfConfig.MemberlistConfig.AdvertisePort = serfAddr.Port
}
if addr := a.config.AdvertiseAddrs.RPC; addr != "" {
rpcAddr, err := net.ResolveTCPAddr("tcp", addr)
if err != nil {
return nil, fmt.Errorf("error resolving rpc advertise address: %s", err)
}
conf.RPCAdvertise = rpcAddr
}
// Set up the bind addresses
if addr := a.config.BindAddr; addr != "" {
conf.RPCAddr.IP = net.ParseIP(addr)
conf.SerfConfig.MemberlistConfig.BindAddr = addr
}
if addr := a.config.Addresses.RPC; addr != "" {
conf.RPCAddr.IP = net.ParseIP(addr)
}
if addr := a.config.Addresses.Serf; addr != "" {
conf.SerfConfig.MemberlistConfig.BindAddr = addr
}
// Set up the ports
if port := a.config.Ports.RPC; port != 0 {
conf.RPCAddr.Port = port
}
if port := a.config.Ports.Serf; port != 0 {
conf.SerfConfig.MemberlistConfig.BindPort = port
}
if gcThreshold := a.config.Server.NodeGCThreshold; gcThreshold != "" {
dur, err := time.ParseDuration(gcThreshold)
if err != nil {
return nil, err
}
conf.NodeGCThreshold = dur
}
if heartbeatGrace := a.config.Server.HeartbeatGrace; heartbeatGrace != "" {
dur, err := time.ParseDuration(heartbeatGrace)
if err != nil {
return nil, err
}
conf.HeartbeatGrace = dur
}
return conf, nil
}
// serverConfig is used to generate a new server configuration struct
// for initializing a nomad server.
func (a *Agent) serverConfig() (*nomad.Config, error) {
conf := a.config.NomadConfig
if conf == nil {
conf = nomad.DefaultConfig()
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
conf.Build = fmt.Sprintf("%s%s", a.config.Version, a.config.VersionPrerelease)
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.Datacenter != "" {
conf.Datacenter = a.config.Datacenter
}
if a.config.NodeName != "" {
conf.NodeName = a.config.NodeName
}
if a.config.Server.BootstrapExpect > 0 {
if a.config.Server.BootstrapExpect == 1 {
conf.Bootstrap = true
} else {
atomic.StoreInt32(&conf.BootstrapExpect, int32(a.config.Server.BootstrapExpect))
}
}
if a.config.DataDir != "" {
conf.DataDir = filepath.Join(a.config.DataDir, "server")
}
if a.config.Server.DataDir != "" {
conf.DataDir = a.config.Server.DataDir
}
if a.config.Server.ProtocolVersion != 0 {
conf.ProtocolVersion = uint8(a.config.Server.ProtocolVersion)
}
if a.config.Server.NumSchedulers != 0 {
conf.NumSchedulers = a.config.Server.NumSchedulers
}
if len(a.config.Server.EnabledSchedulers) != 0 {
conf.EnabledSchedulers = a.config.Server.EnabledSchedulers
}
// Set up the bind addresses
rpcAddr, err := net.ResolveTCPAddr("tcp", a.config.normalizedAddrs.RPC)
if err != nil {
return nil, fmt.Errorf("Failed to parse RPC address %q: %v", a.config.normalizedAddrs.RPC, err)
}
serfAddr, err := net.ResolveTCPAddr("tcp", a.config.normalizedAddrs.Serf)
if err != nil {
return nil, fmt.Errorf("Failed to parse Serf address %q: %v", a.config.normalizedAddrs.Serf, err)
}
conf.RPCAddr.Port = rpcAddr.Port
conf.RPCAddr.IP = rpcAddr.IP
conf.SerfConfig.MemberlistConfig.BindPort = serfAddr.Port
conf.SerfConfig.MemberlistConfig.BindAddr = serfAddr.IP.String()
// Set up the advertise addresses
rpcAddr, err = net.ResolveTCPAddr("tcp", a.config.AdvertiseAddrs.RPC)
if err != nil {
return nil, fmt.Errorf("Failed to parse RPC advertise address %q: %v", a.config.AdvertiseAddrs.RPC, err)
}
serfAddr, err = net.ResolveTCPAddr("tcp", a.config.AdvertiseAddrs.Serf)
if err != nil {
return nil, fmt.Errorf("Failed to parse Serf advertise address %q: %v", a.config.AdvertiseAddrs.Serf, err)
}
conf.RPCAdvertise = rpcAddr
conf.SerfConfig.MemberlistConfig.AdvertiseAddr = serfAddr.IP.String()
conf.SerfConfig.MemberlistConfig.AdvertisePort = serfAddr.Port
// Set up gc threshold and heartbeat grace period
if gcThreshold := a.config.Server.NodeGCThreshold; gcThreshold != "" {
dur, err := time.ParseDuration(gcThreshold)
if err != nil {
return nil, err
}
conf.NodeGCThreshold = dur
}
if heartbeatGrace := a.config.Server.HeartbeatGrace; heartbeatGrace != "" {
dur, err := time.ParseDuration(heartbeatGrace)
if err != nil {
return nil, err
}
conf.HeartbeatGrace = dur
}
if a.config.Consul.AutoAdvertise && a.config.Consul.ServerServiceName == "" {
return nil, fmt.Errorf("server_service_name must be set when auto_advertise is enabled")
}
// Add the Consul and Vault configs
conf.ConsulConfig = a.config.Consul
conf.VaultConfig = a.config.Vault
// Set the TLS config
conf.TLSConfig = a.config.TLSConfig
return conf, nil
}