// 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 := 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
}
// clientConfig is used to generate a new client configuration struct
// for initializing a nomad client.
func (a *Agent) clientConfig() (*clientconfig.Config, error) {
// 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 nil, fmt.Errorf("Error parsing retry interval: %s", err)
}
conf.MaxKillTimeout = dur
}
conf.ClientMaxPort = uint(a.config.Client.ClientMaxPort)
conf.ClientMinPort = uint(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
// Setting the proper HTTP Addr
httpAddr := fmt.Sprintf("%s:%d", a.config.BindAddr, a.config.Ports.HTTP)
if a.config.Addresses.HTTP != "" && a.config.AdvertiseAddrs.HTTP == "" {
httpAddr = fmt.Sprintf("%s:%d", a.config.Addresses.HTTP, a.config.Ports.HTTP)
if _, err := net.ResolveTCPAddr("tcp", httpAddr); err != nil {
return nil, fmt.Errorf("error resolving http addr: %v:", err)
}
} else if a.config.AdvertiseAddrs.HTTP != "" {
addr, err := net.ResolveTCPAddr("tcp", a.config.AdvertiseAddrs.HTTP)
if err != nil {
return nil, fmt.Errorf("error resolving advertise http addr: %v", err)
}
httpAddr = fmt.Sprintf("%s:%d", addr.IP.String(), addr.Port)
}
conf.Node.HTTPAddr = httpAddr
// Reserve resources on the node.
r := conf.Node.Reserved
if r == nil {
r = new(structs.Resources)
conf.Node.Reserved = r
}
r.CPU = a.config.Client.Reserved.CPU
r.MemoryMB = a.config.Client.Reserved.MemoryMB
r.DiskMB = a.config.Client.Reserved.DiskMB
r.IOPS = a.config.Client.Reserved.IOPS
conf.GloballyReservedPorts = a.config.Client.Reserved.ParsedReservedPorts
conf.Version = fmt.Sprintf("%s%s", a.config.Version, a.config.VersionPrerelease)
conf.Revision = a.config.Revision
return conf, 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
}
