prysm-pulse/shared/cmd/flags.go

// Package cmd defines the command line flags for the shared utlities.
package cmd

import (
	"github.com/urfave/cli"
)

var (
	// VerbosityFlag defines the logrus configuration.
	VerbosityFlag = cli.StringFlag{
		Name:  "verbosity",
		Usage: "Logging verbosity (debug, info=default, warn, error, fatal, panic)",
		Value: "info",
	}
	// DataDirFlag defines a path on disk.
	DataDirFlag = DirectoryFlag{
		Name:  "datadir",
		Usage: "Data directory for the databases and keystore",
		Value: DirectoryString{DefaultDataDir()},
	}
	// EnableTracingFlag defines a flag to enable p2p message tracing.
	EnableTracingFlag = cli.BoolFlag{
		Name:  "enable-tracing",
		Usage: "Enable request tracing.",
	}
	// TracingProcessNameFlag defines a flag to specify a process name.
	TracingProcessNameFlag = cli.StringFlag{
		Name:  "tracing-process-name",
		Usage: "The name to apply to tracing tag \"process_name\"",
	}
	// TracingEndpointFlag flag defines the http endpoint for serving traces to Jaeger.
	TracingEndpointFlag = cli.StringFlag{
		Name:  "tracing-endpoint",
		Usage: "Tracing endpoint defines where beacon chain traces are exposed to Jaeger.",
		Value: "http://127.0.0.1:14268",
	}
	// TraceSampleFractionFlag defines a flag to indicate what fraction of p2p
	// messages are sampled for tracing.
	TraceSampleFractionFlag = cli.Float64Flag{
		Name:  "trace-sample-fraction",
		Usage: "Indicate what fraction of p2p messages are sampled for tracing.",
		Value: 0.20,
	}
	// DisableMonitoringFlag defines a flag to disable the metrics collection.
	DisableMonitoringFlag = cli.BoolFlag{
		Name:  "disable-monitoring",
		Usage: "Disable monitoring service.",
	}
	// MonitoringPortFlag defines the http port used to serve prometheus metrics.
	MonitoringPortFlag = cli.Int64Flag{
		Name:  "monitoring-port",
		Usage: "Port used to listening and respond metrics for prometheus.",
		Value: 8080,
	}
	// NoDiscovery specifies whether we are running a local network and have no need for connecting
	// to the bootstrap nodes in the cloud
	NoDiscovery = cli.BoolFlag{
		Name:  "no-discovery",
		Usage: "Enable only local network p2p and do not connect to cloud bootstrap nodes.",
	}
	// StaticPeers specifies a set of peers to connect to explicitly.
	StaticPeers = cli.StringSliceFlag{
		Name:  "peer",
		Usage: "Connect with this peer. This flag may be used multiple times.",
	}
	// BootstrapNode tells the beacon node which bootstrap node to connect to
	BootstrapNode = cli.StringFlag{
		Name:  "bootstrap-node",
		Usage: "The address of bootstrap node. Beacon node will connect for peer discovery via DHT",
		Value: "/ip4/35.224.249.2/tcp/30001/p2p/QmQEe7o6hKJdGdSkJRh7WJzS6xrex5f4w2SPR6oWbJNriw",
	}
	// RelayNode tells the beacon node which relay node to connect to.
	RelayNode = cli.StringFlag{
		Name: "relay-node",
		Usage: "The address of relay node. The beacon node will connect to the " +
			"relay node and advertise their address via the relay node to other peers",
		Value: "",
	}
	// P2PPort defines the port to be used by libp2p.
	P2PPort = cli.IntFlag{
		Name:  "p2p-port",
		Usage: "The port used by libp2p.",
		Value: 12000,
	}
	// P2PHost defines the host IP to be used by libp2p.
	P2PHost = cli.StringFlag{
		Name:  "p2p-host-ip",
		Usage: "The IP address advertised by libp2p. This may be used to advertise an external IP.",
		Value: "",
	}
	// P2PMaxPeers defines a flag to specify the max number of peers in libp2p.
	P2PMaxPeers = cli.Int64Flag{
		Name:  "p2p-max-peers",
		Usage: "The max number of p2p peers to maintain.",
		Value: 30,
	}
	// P2PWhitelist defines a CIDR subnet to exclusively allow connections.
	P2PWhitelist = cli.StringFlag{
		Name: "p2p-whitelist",
		Usage: "The CIDR subnet for whitelisting peer connections. Example: 192.168.0.0/16 " +
			"would whitelist connections to peers on your local network only. The default " +
			"is to accept all connections.",
	}
	// ClearDB tells the beacon node to remove any previously stored data at the data directory.
	ClearDB = cli.BoolFlag{
		Name:  "clear-db",
		Usage: "Clears any previously stored data at the data directory",
	}
	// LogFormat specifies the log output format.
	LogFormat = cli.StringFlag{
		Name:  "log-format",
		Usage: "Specify log formatting. Supports: text, json, fluentd.",
		Value: "text",
	}
	// MaxGoroutines specifies the maximum amount of goroutines tolerated, before a status check fails.
	MaxGoroutines = cli.Int64Flag{
		Name:  "max-goroutines",
		Usage: "Specifies the upper limit of goroutines running before a status check fails",
		Value: 5000,
	}
	// LogFileName specifies the log output file name.
	LogFileName = cli.StringFlag{
		Name:  "log-file",
		Usage: "Specify log file name, relative or absolute",
	}
)