// DefaultConfig provides a default configuration to create a new annad object
// by best effort.
func DefaultConfig() Config {
newServer, err := server.New(server.DefaultConfig())
if err != nil {
panic(err)
}
newConfig := Config{
// Dependencies.
Log: log.New(log.DefaultConfig()),
Network: network.MustNew(),
Server: newServer,
ServiceCollection: service.MustNewCollection(),
// TODO remove storage collection
StorageCollection: storage.MustNewCollection(),
// Settings.
Flags: Flags{},
Version: version,
}
return newConfig
}
func (a *annad) InitAnnadCmd() *cobra.Command {
a.Log.WithTags(spec.Tags{C: nil, L: "D", O: a, V: 13}, "call InitAnnadCmd")
// Create new command.
newCmd := &cobra.Command{
Use: "annad",
Short: "Run the anna daemon. For more information see https://github.com/xh3b4sd/anna.",
Long: "Run the anna daemon. For more information see https://github.com/xh3b4sd/anna.",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
var err error
// log.
err = a.Log.SetLevels(a.Flags.ControlLogLevels)
panicOnError(err)
err = a.Log.SetObjects(a.Flags.ControlLogObejcts)
panicOnError(err)
err = a.Log.SetVerbosity(a.Flags.ControlLogVerbosity)
panicOnError(err)
a.Log.Register(a.GetType())
// service collection.
a.ServiceCollection, err = newServiceCollection()
panicOnError(err)
// storage collection.
a.StorageCollection, err = newStorageCollection(a.Log, a.Flags)
panicOnError(err)
// activator.
activator, err := newActivator(a.Log, a.ServiceCollection, a.StorageCollection)
panicOnError(err)
// forwarder.
forwarder, err := newForwarder(a.Log, a.ServiceCollection, a.StorageCollection)
panicOnError(err)
// tracker.
tracker, err := newTracker(a.Log, a.ServiceCollection, a.StorageCollection)
panicOnError(err)
// network.
networkConfig := network.DefaultConfig()
networkConfig.Activator = activator
networkConfig.ServiceCollection = a.ServiceCollection
networkConfig.Forwarder = forwarder
networkConfig.Log = a.Log
networkConfig.StorageCollection = a.StorageCollection
networkConfig.Tracker = tracker
a.Network, err = network.New(networkConfig)
panicOnError(err)
// log control.
logControl, err := newLogControl(a.Log)
panicOnError(err)
// text interface.
textInterface, err := newTextInterface(a.Log, a.ServiceCollection)
panicOnError(err)
// server.
serverConfig := server.DefaultConfig()
serverConfig.GRPCAddr = a.Flags.GRPCAddr
serverConfig.HTTPAddr = a.Flags.HTTPAddr
serverConfig.Instrumentation, err = newPrometheusInstrumentation([]string{"Server"})
panicOnError(err)
serverConfig.Log = a.Log
serverConfig.LogControl = logControl
serverConfig.TextInterface = textInterface
a.Server, err = server.New(serverConfig)
panicOnError(err)
},
Run: a.ExecAnnadCmd,
}
// Add sub commands.
newCmd.AddCommand(a.InitAnnadVersionCmd())
// Define command line flags.
newCmd.PersistentFlags().StringVar(&a.Flags.GRPCAddr, "grpc-addr", "127.0.0.1:9119", "host:port to bind Anna's gRPC server to")
newCmd.PersistentFlags().StringVar(&a.Flags.HTTPAddr, "http-addr", "127.0.0.1:9120", "host:port to bind Anna's HTTP server to")
newCmd.PersistentFlags().StringVar(&a.Flags.ControlLogLevels, "control-log-levels", "", "set log levels for log control (e.g. E)")
newCmd.PersistentFlags().StringVar(&a.Flags.ControlLogObejcts, "control-log-objects", "", "set log objects for log control (e.g. network)")
newCmd.PersistentFlags().IntVar(&a.Flags.ControlLogVerbosity, "control-log-verbosity", 10, "set log verbosity for log control")
newCmd.PersistentFlags().StringVar(&a.Flags.Storage, "storage", "redis", "storage type to use for persistency (e.g. memory)")
newCmd.PersistentFlags().StringVar(&a.Flags.RedisFeatureStorageAddr, "redis-feature-storage-addr", "127.0.0.1:6380", "host:port to connect to feature storage")
newCmd.PersistentFlags().StringVar(&a.Flags.RedisGeneralStorageAddr, "redis-general-storage-addr", "127.0.0.1:6381", "host:port to connect to general storage")
newCmd.PersistentFlags().StringVar(&a.Flags.RedisStoragePrefix, "redis-storage-prefix", "anna", "prefix used to prepend to storage keys")
return newCmd
}