cmd/mev-boost: add urfave as cli framework

Makefile

@@ -24,7 +24,7 @@ v:
 .PHONY: build
 build:
 	@go version
-	CGO_ENABLED=0 go build $(GO_BUILD_FLAGS) -o mev-boost
+	CGO_ENABLED=0 go build $(GO_BUILD_FLAGS) -o mev-boost ./cmd/mev-boost
 
 .PHONY: build-testcli
 build-testcli:

cli/flags.go

@@ -0,0 +1,174 @@
+package cli
+
+import "github.com/urfave/cli/v3"
+
+const (
+	LoggingCategory = "LOGGING AND DEBUGGING"
+	GenesisCategory = "GENESIS"
+	RelayCategory   = "RELAYS"
+	GeneralCategory = "GENERAL"
+)
+
+var flags = []cli.Flag{
+	// general
+	addrFlag,
+	versionFlag,
+	// logging
+	jsonFlag,
+	debugFlag,
+	logLevelFlag,
+	logServiceFlag,
+	logNoVersionFlag,
+	// genesis
+	customGenesisForkFlag,
+	customGenesisTimeFlag,
+	mainnetFlag,
+	sepoliaFlag,
+	holeskyFlag,
+	// relay
+	relaysFlag,
+	relayMonitorFlag,
+	minBidFlag,
+	relayCheckFlag,
+	timeoutGetHeaderFlag,
+	timeoutGetPayloadFlag,
+	timeoutRegValFlag,
+	maxRetriesFlag,
+}
+
+var (
+	// General
+	addrFlag = &cli.StringFlag{
+		Name:     "addr",
+		Sources:  cli.EnvVars("LOG_LEVEL"),
+		Value:    "localhost:18550",
+		Usage:    "listen-address for mev-boost server",
+		Category: GeneralCategory,
+	}
+	versionFlag = &cli.BoolFlag{
+		Name:     "version",
+		Usage:    "print version",
+		Category: GeneralCategory,
+	}
+	// Logging and debugging
+	jsonFlag = &cli.BoolFlag{
+		Name:     "json",
+		Sources:  cli.EnvVars("LOG_JSON"),
+		Usage:    "log in JSON format instead of text",
+		Category: LoggingCategory,
+	}
+	debugFlag = &cli.BoolFlag{
+		Name:     "debug",
+		Sources:  cli.EnvVars("DEBUG"),
+		Usage:    "shorthand for '--loglevel debug'",
+		Category: LoggingCategory,
+	}
+	logLevelFlag = &cli.StringFlag{
+		Name:     "loglevel",
+		Sources:  cli.EnvVars("LOG_LEVEL"),
+		Value:    "info",
+		Usage:    "minimum loglevel: trace, debug, info, warn/warning, error, fatal, panic",
+		Category: LoggingCategory,
+	}
+	logServiceFlag = &cli.StringFlag{
+		Name:     "log-service",
+		Sources:  cli.EnvVars("LOG_SERVICE_TAG"),
+		Value:    "",
+		Usage:    "add a 'service=...' tag to all log messages",
+		Category: LoggingCategory,
+	}
+	logNoVersionFlag = &cli.BoolFlag{
+		Name:     "log-no-version",
+		Sources:  cli.EnvVars("DISABLE_LOG_VERSION"),
+		Usage:    "disables adding the version to every log entry",
+		Category: LoggingCategory,
+	}
+	// Genesis Flags
+	customGenesisForkFlag = &cli.StringFlag{
+		Name:     "genesis-fork-version",
+		Sources:  cli.EnvVars("GENESIS_FORK_VERSION"),
+		Usage:    "use a custom genesis fork version",
+		Category: GenesisCategory,
+	}
+	customGenesisTimeFlag = &cli.UintFlag{
+		Name:     "genesis-timestamp",
+		Sources:  cli.EnvVars("GENESIS_TIMESTAMP"),
+		Usage:    "use a custom genesis timestamp (unix seconds)",
+		Category: GenesisCategory,
+	}
+	mainnetFlag = &cli.BoolFlag{
+		Name:     "mainnet",
+		Sources:  cli.EnvVars("GENESIS_FORK_VERSION"),
+		Usage:    "use Mainnet",
+		Value:    true,
+		Category: GenesisCategory,
+	}
+	sepoliaFlag = &cli.BoolFlag{
+		Name:     "sepolia",
+		Sources:  cli.EnvVars("SEPOLIA"),
+		Usage:    "use Sepolia",
+		Category: GenesisCategory,
+	}
+	holeskyFlag = &cli.BoolFlag{
+		Name:     "holesky",
+		Sources:  cli.EnvVars("HOLESKY"),
+		Usage:    "use Holesky",
+		Category: GenesisCategory,
+	}
+	// Relay
+	relaysFlag = &cli.StringSliceFlag{
+		Name:     "relay",
+		Aliases:  []string{"relays"},
+		Sources:  cli.EnvVars("RELAYS"),
+		Usage:    "relay urls - single entry or comma-separated list (scheme://pubkey@host)",
+		Category: RelayCategory,
+	}
+	relayMonitorFlag = &cli.StringSliceFlag{
+		Name:     "relay-monitors",
+		Aliases:  []string{"relay-monitor"},
+		Sources:  cli.EnvVars("RELAY_MONITORS"),
+		Usage:    "relay monitor urls - single entry or comma-separated list (scheme://host)",
+		Category: RelayCategory,
+	}
+	minBidFlag = &cli.FloatFlag{
+		Name:     "min-bid",
+		Sources:  cli.EnvVars("MIN_BID_ETH"),
+		Usage:    "minimum bid to accept from a relay [eth]",
+		Category: RelayCategory,
+	}
+	relayCheckFlag = &cli.BoolFlag{
+		Name:     "relay-check",
+		Sources:  cli.EnvVars("RELAY_STARTUP_CHECK"),
+		Usage:    "check relay status on startup and on the status API call",
+		Category: RelayCategory,
+	}
+	// mev-boost relay request timeouts (see also https://github.com/flashbots/mev-boost/issues/287)
+	timeoutGetHeaderFlag = &cli.IntFlag{
+		Name:     "request-timeout-getheader",
+		Sources:  cli.EnvVars("RELAY_TIMEOUT_MS_GETHEADER"),
+		Usage:    "timeout for getHeader requests to the relay [ms]",
+		Value:    950,
+		Category: RelayCategory,
+	}
+	timeoutGetPayloadFlag = &cli.IntFlag{
+		Name:     "request-timeout-getpayload",
+		Sources:  cli.EnvVars("RELAY_TIMEOUT_MS_GETPAYLOAD"),
+		Usage:    "timeout for getPayload requests to the relay [ms]",
+		Value:    4000,
+		Category: RelayCategory,
+	}
+	timeoutRegValFlag = &cli.IntFlag{
+		Name:     "request-timeout-regval",
+		Sources:  cli.EnvVars("RELAY_TIMEOUT_MS_REGVAL"),
+		Usage:    "timeout for registerValidator requests [ms]",
+		Value:    3000,
+		Category: RelayCategory,
+	}
+	maxRetriesFlag = &cli.IntFlag{
+		Name:     "request-max-retries",
+		Sources:  cli.EnvVars("REQUEST_MAX_RETRIES"),
+		Usage:    "maximum number of retries for a relay get payload request",
+		Value:    5,
+		Category: RelayCategory,
+	}
+)