// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf, err := a.clientConfig()
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
// Reserve some ports for the plugins if we are on Windows
if runtime.GOOS == "windows" {
if err := a.reservePortsForClient(conf); err != nil {
return err
}
}
// Create the client
client, err := client.NewClient(conf, a.consulSyncer, a.logger)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
// Resolve the http check address
httpCheckAddr := a.config.normalizedAddrs.HTTP
if a.config.Consul.ChecksUseAdvertise {
httpCheckAddr = a.config.AdvertiseAddrs.HTTP
}
// Create the Nomad Client services for Consul
// TODO think how we can re-introduce HTTP/S checks when Consul 0.7.1 comes
// out
if a.config.Consul.AutoAdvertise {
httpServ := &structs.Service{
Name: a.config.Consul.ClientServiceName,
PortLabel: a.config.AdvertiseAddrs.HTTP,
Tags: []string{consul.ServiceTagHTTP},
Checks: []*structs.ServiceCheck{
&structs.ServiceCheck{
Name: "Nomad Client HTTP Check",
Type: "http",
Path: "/v1/agent/servers",
Protocol: "http",
Interval: clientHttpCheckInterval,
Timeout: clientHttpCheckTimeout,
PortLabel: httpCheckAddr,
},
},
}
if !conf.TLSConfig.EnableHTTP {
a.consulSyncer.SetServices(consul.ClientDomain, map[consul.ServiceKey]*structs.Service{
consul.GenerateServiceKey(httpServ): httpServ,
})
}
}
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf, err := a.clientConfig()
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
// Reserve some ports for the plugins if we are on Windows
if runtime.GOOS == "windows" {
if err := a.reservePortsForClient(conf); err != nil {
return err
}
}
// Create the client
client, err := client.NewClient(conf)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf := a.config.ClientConfig
if conf == nil {
conf = client.DefaultConfig()
}
if a.server != nil {
conf.RPCHandler = a.server
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.DataDir != "" {
conf.StateDir = filepath.Join(a.config.DataDir, "client")
conf.AllocDir = filepath.Join(a.config.DataDir, "alloc")
}
if a.config.Client.StateDir != "" {
conf.StateDir = a.config.Client.StateDir
}
if a.config.Client.AllocDir != "" {
conf.AllocDir = a.config.Client.AllocDir
}
conf.Servers = a.config.Client.Servers
if a.config.Client.NetworkInterface != "" {
conf.NetworkInterface = a.config.Client.NetworkInterface
}
conf.Options = a.config.Client.Options
if a.config.Client.NetworkSpeed != 0 {
conf.NetworkSpeed = a.config.Client.NetworkSpeed
}
if a.config.Client.MaxKillTimeout != "" {
dur, err := time.ParseDuration(a.config.Client.MaxKillTimeout)
if err != nil {
return fmt.Errorf("Error parsing retry interval: %s", err)
}
conf.MaxKillTimeout = dur
}
// Setup the node
conf.Node = new(structs.Node)
conf.Node.Datacenter = a.config.Datacenter
conf.Node.Name = a.config.NodeName
conf.Node.ID = a.config.Client.NodeID
conf.Node.Meta = a.config.Client.Meta
conf.Node.NodeClass = a.config.Client.NodeClass
// Create the client
client, err := client.NewClient(conf)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf, err := a.clientConfig()
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
// Reserve some ports for the plugins if we are on Windows
if runtime.GOOS == "windows" {
if err := a.reservePortsForClient(conf); err != nil {
return err
}
}
// Create the client
client, err := client.NewClient(conf, a.consulSyncer, a.logger)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
// Create the Nomad Client services for Consul
if a.config.Consul.AutoAdvertise {
httpServ := &structs.Service{
Name: a.config.Consul.ClientServiceName,
PortLabel: a.clientHTTPAddr,
Tags: []string{consul.ServiceTagHTTP},
Checks: []*structs.ServiceCheck{
&structs.ServiceCheck{
Name: "Nomad Client HTTP Check",
Type: "http",
Path: "/v1/agent/servers",
Protocol: "http", // TODO TLS
Interval: clientHttpCheckInterval,
Timeout: clientHttpCheckTimeout,
},
},
}
a.consulSyncer.SetServices(consul.ClientDomain, map[consul.ServiceKey]*structs.Service{
consul.GenerateServiceKey(httpServ): httpServ,
})
}
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf := a.config.ClientConfig
if conf == nil {
conf = client.DefaultConfig()
}
if a.server != nil {
conf.RPCHandler = a.server
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.DataDir != "" {
conf.StateDir = filepath.Join(a.config.DataDir, "client")
conf.AllocDir = filepath.Join(a.config.DataDir, "alloc")
}
if a.config.Client.StateDir != "" {
conf.StateDir = a.config.Client.StateDir
}
if a.config.Client.AllocDir != "" {
conf.AllocDir = a.config.Client.AllocDir
}
conf.Servers = a.config.Client.Servers
// Setup the node
conf.Node = new(structs.Node)
conf.Node.Datacenter = a.config.Datacenter
conf.Node.Name = a.config.NodeName
conf.Node.ID = a.config.Client.NodeID
conf.Node.Meta = a.config.Client.Meta
conf.Node.NodeClass = a.config.Client.NodeClass
// Create the client
client, err := client.NewClient(conf)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf, err := a.clientConfig()
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
// Reserve some ports for the plugins if we are on Windows
if runtime.GOOS == "windows" {
if err := a.reservePortsForClient(conf); err != nil {
return err
}
}
// Create the client
client, err := client.NewClient(conf, a.consulSyncer)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
// Create the Nomad Client services for Consul
if a.config.Consul.AutoAdvertise {
httpServ := &structs.Service{
Name: a.config.Consul.ClientServiceName,
PortLabel: a.clientHTTPAddr,
Tags: []string{consul.ServiceTagHTTP},
}
rpcServ := &structs.Service{
Name: a.config.Consul.ClientServiceName,
PortLabel: a.clientRPCAddr,
Tags: []string{consul.ServiceTagRPC},
}
a.consulSyncer.SetServices(consul.ClientDomain, map[consul.ServiceKey]*structs.Service{
consul.GenerateServiceKey(httpServ): httpServ,
consul.GenerateServiceKey(rpcServ): rpcServ,
})
}
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf := a.config.ClientConfig
if conf == nil {
conf = client.DefaultConfig()
}
if a.server != nil {
conf.RPCHandler = a.server
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.DataDir != "" {
conf.StateDir = filepath.Join(a.config.DataDir, "client")
conf.AllocDir = filepath.Join(a.config.DataDir, "alloc")
}
if a.config.Client.StateDir != "" {
conf.StateDir = a.config.Client.StateDir
}
if a.config.Client.AllocDir != "" {
conf.AllocDir = a.config.Client.AllocDir
}
conf.Servers = a.config.Client.Servers
if a.config.Client.NetworkInterface != "" {
conf.NetworkInterface = a.config.Client.NetworkInterface
}
conf.Options = a.config.Client.Options
if a.config.Client.NetworkSpeed != 0 {
conf.NetworkSpeed = a.config.Client.NetworkSpeed
}
if a.config.Client.MaxKillTimeout != "" {
dur, err := time.ParseDuration(a.config.Client.MaxKillTimeout)
if err != nil {
return fmt.Errorf("Error parsing retry interval: %s", err)
}
conf.MaxKillTimeout = dur
}
conf.ClientMaxPort = a.config.Client.ClientMaxPort
conf.ClientMinPort = a.config.Client.ClientMinPort
// Setup the node
conf.Node = new(structs.Node)
conf.Node.Datacenter = a.config.Datacenter
conf.Node.Name = a.config.NodeName
conf.Node.Meta = a.config.Client.Meta
conf.Node.NodeClass = a.config.Client.NodeClass
httpAddr := fmt.Sprintf("%s:%d", a.config.BindAddr, a.config.Ports.HTTP)
if a.config.Addresses.HTTP != "" && a.config.AdvertiseAddrs.HTTP == "" {
addr, err := net.ResolveTCPAddr("tcp", a.config.Addresses.HTTP)
if err != nil {
return fmt.Errorf("error resolving http addr: %v:", err)
}
httpAddr = fmt.Sprintf("%s:%d", addr.IP.String(), addr.Port)
} else if a.config.AdvertiseAddrs.HTTP != "" {
addr, err := net.ResolveTCPAddr("tcp", a.config.AdvertiseAddrs.HTTP)
if err != nil {
return fmt.Errorf("error resolving advertise http addr: %v", err)
}
httpAddr = fmt.Sprintf("%s:%d", addr.IP.String(), addr.Port)
}
conf.Node.HTTPAddr = httpAddr
// Reserve some ports for the plugins
if err := a.reservePortsForClient(conf); err != nil {
return err
}
// Create the client
client, err := client.NewClient(conf)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
return nil
}
// setupClient is used to setup the client if enabled
func (a *Agent) setupClient() error {
if !a.config.Client.Enabled {
return nil
}
// Setup the configuration
conf := a.config.ClientConfig
if conf == nil {
conf = client.DefaultConfig()
}
if a.server != nil {
conf.RPCHandler = a.server
}
conf.LogOutput = a.logOutput
conf.DevMode = a.config.DevMode
if a.config.Region != "" {
conf.Region = a.config.Region
}
if a.config.DataDir != "" {
conf.StateDir = filepath.Join(a.config.DataDir, "client")
conf.AllocDir = filepath.Join(a.config.DataDir, "alloc")
}
if a.config.Client.StateDir != "" {
conf.StateDir = a.config.Client.StateDir
}
if a.config.Client.AllocDir != "" {
conf.AllocDir = a.config.Client.AllocDir
}
conf.Servers = a.config.Client.Servers
if a.config.Client.NetworkInterface != "" {
conf.NetworkInterface = a.config.Client.NetworkInterface
}
conf.Options = a.config.Client.Options
if a.config.Client.NetworkSpeed != 0 {
conf.NetworkSpeed = a.config.Client.NetworkSpeed
}
if a.config.Client.MaxKillTimeout != "" {
dur, err := time.ParseDuration(a.config.Client.MaxKillTimeout)
if err != nil {
return fmt.Errorf("Error parsing retry interval: %s", err)
}
conf.MaxKillTimeout = dur
}
conf.ClientMaxPort = a.config.Client.ClientMaxPort
conf.ClientMinPort = a.config.Client.ClientMinPort
// Setup the node
conf.Node = new(structs.Node)
conf.Node.Datacenter = a.config.Datacenter
conf.Node.Name = a.config.NodeName
conf.Node.Meta = a.config.Client.Meta
conf.Node.NodeClass = a.config.Client.NodeClass
httpAddr := fmt.Sprintf("%s:%d", a.config.BindAddr, a.config.Ports.HTTP)
if a.config.Addresses.HTTP != "" && a.config.AdvertiseAddrs.HTTP == "" {
addr, err := net.ResolveTCPAddr("tcp", a.config.Addresses.HTTP)
if err != nil {
return fmt.Errorf("error resolving http addr: %v:", err)
}
httpAddr = fmt.Sprintf("%s:%d", addr.IP.String(), addr.Port)
} else if a.config.AdvertiseAddrs.HTTP != "" {
addr, err := net.ResolveTCPAddr("tcp", a.config.AdvertiseAddrs.HTTP)
if err != nil {
return fmt.Errorf("error resolving advertise http addr: %v", err)
}
httpAddr = fmt.Sprintf("%s:%d", addr.IP.String(), addr.Port)
}
conf.Node.HTTPAddr = httpAddr
// Reserve some ports for the plugins
if runtime.GOOS == "windows" {
deviceName, err := a.findLoopbackDevice()
if err != nil {
return fmt.Errorf("error finding the device name for loopback: %v", err)
}
var nr *structs.NetworkResource
for _, n := range conf.Node.Reserved.Networks {
if n.Device == deviceName {
nr = n
}
}
if nr == nil {
nr = &structs.NetworkResource{
Device: deviceName,
ReservedPorts: make([]structs.Port, 0),
}
}
for i := conf.ClientMinPort; i <= conf.ClientMaxPort; i++ {
nr.ReservedPorts = append(nr.ReservedPorts, structs.Port{Label: fmt.Sprintf("plugin-%d", i), Value: int(i)})
}
}
// Create the client
client, err := client.NewClient(conf)
if err != nil {
return fmt.Errorf("client setup failed: %v", err)
}
a.client = client
return nil
}