Added console + attach refactor

internal/cli/attach.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/ethereum/go-ethereum/internal/cli/flagset"
 	"github.com/ethereum/go-ethereum/rpc"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
@@ -14,18 +15,22 @@ import (
 	"github.com/mitchellh/cli"
 )
 
-// VersionCommand is the command to show the version of the agent
+// AttachCommand is the command to Connect to remote Bor IPC console
 type AttachCommand struct {
-	UI    cli.Ui
-	Meta  *Meta
-	Meta2 *Meta2
+	UI            cli.Ui
+	Meta          *Meta
+	Meta2         *Meta2
+	ExecCMD       string
+	Endpoint      string
+	PreloadJSFlag string
+	JSpathFlag    string
 }
 
 // Help implements the cli.Command interface
 func (c *AttachCommand) Help() string {
 	return `Usage: bor attach <IPC FILE>
 
-  Connect to Bor IPC console.`
+  Connect to remote Bor IPC console.`
 }
 
 // Synopsis implements the cli.Command interface
@@ -33,27 +38,65 @@ func (c *AttachCommand) Synopsis() string {
 	return "Connect to Bor via IPC"
 }
 
+func (c *AttachCommand) Flags() *flagset.Flagset {
+
+	f := flagset.NewFlagSet("attach")
+
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "exec",
+		Usage: "Command to run in remote console",
+		Value: &c.ExecCMD,
+	})
+
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "preload",
+		Usage: "Comma separated list of JavaScript files to preload into the console",
+		Value: &c.PreloadJSFlag,
+	})
+
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "jspath",
+		Usage: "JavaScript root path for `loadScript`",
+		Value: &c.JSpathFlag,
+	})
+
+	return f
+}
+
 // Run implements the cli.Command interface
 func (c *AttachCommand) Run(args []string) int {
 
-	c.remoteConsole(args)
+	flags := c.Flags()
+
+	//check if first arg is flag or IPC location
+	if len(args) == 0 {
+		args = append(args, "")
+	}
+	if args[0] != "" && string(args[0][0:2]) == "--" {
+		if err := flags.Parse(args); err != nil {
+			c.UI.Error(err.Error())
+			return 1
+		}
+	} else {
+		c.Endpoint = args[0]
+		if err := flags.Parse(args[1:]); err != nil {
+			c.UI.Error(err.Error())
+			return 1
+		}
+	}
+	c.remoteConsole()
 
 	return 0
 }
 
 // remoteConsole will connect to a remote bor instance, attaching a JavaScript
 // console to it.
-func (c *AttachCommand) remoteConsole(args []string) error {
+func (c *AttachCommand) remoteConsole() error {
 	// Attach to a remotely running geth instance and start the JavaScript console
 
-	if len(args) < 1 {
-		args = append(args, "")
-	}
-
-	endpoint := args[0]
 	path := node.DefaultDataDir()
 
-	if endpoint == "" {
+	if c.Endpoint == "" {
 		if c.Meta.dataDir != "" {
 			path = c.Meta.dataDir
 		}
@@ -61,16 +104,17 @@ func (c *AttachCommand) remoteConsole(args []string) error {
 			homeDir, _ := os.UserHomeDir()
 			path = filepath.Join(homeDir, "/.bor/data")
 		}
-		endpoint = fmt.Sprintf("%s/bor.ipc", path)
+		c.Endpoint = fmt.Sprintf("%s/bor.ipc", path)
 	}
-	client, err := dialRPC(endpoint)
+	client, err := dialRPC(c.Endpoint)
 	if err != nil {
-		utils.Fatalf("Unable to attach to remote geth: %v", err)
+		utils.Fatalf("Unable to attach to remote bor: %v", err)
 	}
 	config := console.Config{
 		DataDir: path,
-		DocRoot: utils.JSpathFlag.Name,
+		DocRoot: c.JSpathFlag,
 		Client:  client,
+		Preload: c.MakeConsolePreloads(),
 	}
 
 	console, err := console.New(config)
@@ -79,11 +123,9 @@ func (c *AttachCommand) remoteConsole(args []string) error {
 	}
 	defer console.Stop(false)
 
-	if len(args) > 1 {
-		if script := args[1]; script == "--exec" {
-			console.Evaluate(args[2])
-			return nil
-		}
+	if c.ExecCMD != "" {
+		console.Evaluate(c.ExecCMD)
+		return nil
 	}
 
 	// Otherwise print the welcome screen and enter interactive mode
@@ -106,3 +148,19 @@ func dialRPC(endpoint string) (*rpc.Client, error) {
 	}
 	return rpc.Dial(endpoint)
 }
+
+// MakeConsolePreloads retrieves the absolute paths for the console JavaScript
+// scripts to preload before starting.
+func (c *AttachCommand) MakeConsolePreloads() []string {
+	// Skip preloading if there's nothing to preload
+	if c.PreloadJSFlag == "" {
+		return nil
+	}
+	// Otherwise resolve absolute paths and return them
+	var preloads []string
+
+	for _, file := range strings.Split(c.PreloadJSFlag, ",") {
+		preloads = append(preloads, strings.TrimSpace(file))
+	}
+	return preloads
+}

internal/cli/command.go

@@ -137,6 +137,11 @@ func commands() map[string]cli.CommandFactory {
 				Meta2: meta2,
 			}, nil
 		},
+		"console": func() (cli.Command, error) {
+			return &server.ConsoleCommand{
+				UI: ui,
+			}, nil
+		},
 	}
 }
 

internal/cli/server/command_flags.go

@@ -0,0 +1,504 @@
+package server
+
+import (
+	"github.com/ethereum/go-ethereum/internal/cli/flagset"
+)
+
+func (c *ConsoleCommand) Flags() *flagset.Flagset {
+	c.cliConfig = DefaultConfig()
+
+	f := flagset.NewFlagSet("console")
+
+	// console flags
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "exec",
+		Usage: "Command to run in remote console",
+		Value: &c.ExecCMD,
+	})
+
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "preload",
+		Usage: "Comma separated list of JavaScript files to preload into the console",
+		Value: &c.PreloadJSFlag,
+	})
+
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "jspath",
+		Usage: "JavaScript root path for `loadScript`",
+		Value: &c.JSpathFlag,
+	})
+
+	// server flags
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "chain",
+		Usage: "Name of the chain to sync",
+		Value: &c.cliConfig.Chain,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "name",
+		Usage: "Name/Identity of the node",
+		Value: &c.cliConfig.Name,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "log-level",
+		Usage: "Set log level for the server",
+		Value: &c.cliConfig.LogLevel,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "datadir",
+		Usage: "Path of the data directory to store information",
+		Value: &c.cliConfig.DataDir,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "config",
+		Usage: "File for the config file",
+		Value: &c.configFile,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "syncmode",
+		Usage: `Blockchain sync mode ("fast", "full", "snap" or "light")`,
+		Value: &c.cliConfig.SyncMode,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "gcmode",
+		Usage: `Blockchain garbage collection mode ("full", "archive")`,
+		Value: &c.cliConfig.GcMode,
+	})
+	f.MapStringFlag(&flagset.MapStringFlag{
+		Name:  "whitelist",
+		Usage: "Comma separated block number-to-hash mappings to enforce (<number>=<hash>)",
+		Value: &c.cliConfig.Whitelist,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "snapshot",
+		Usage: `Enables snapshot-database mode (default = enable)`,
+		Value: &c.cliConfig.Snapshot,
+	})
+
+	// heimdall
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "bor.heimdall",
+		Usage: "URL of Heimdall service",
+		Value: &c.cliConfig.Heimdall.URL,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "bor.withoutheimdall",
+		Usage: "Run without Heimdall service (for testing purpose)",
+		Value: &c.cliConfig.Heimdall.Without,
+	})
+
+	// txpool options
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "txpool.locals",
+		Usage: "Comma separated accounts to treat as locals (no flush, priority inclusion)",
+		Value: &c.cliConfig.TxPool.Locals,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "txpool.nolocals",
+		Usage: "Disables price exemptions for locally submitted transactions",
+		Value: &c.cliConfig.TxPool.NoLocals,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "txpool.journal",
+		Usage: "Disk journal for local transaction to survive node restarts",
+		Value: &c.cliConfig.TxPool.Journal,
+	})
+	f.DurationFlag(&flagset.DurationFlag{
+		Name:  "txpool.rejournal",
+		Usage: "Time interval to regenerate the local transaction journal",
+		Value: &c.cliConfig.TxPool.Rejournal,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.pricelimit",
+		Usage: "Minimum gas price limit to enforce for acceptance into the pool",
+		Value: &c.cliConfig.TxPool.PriceLimit,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.pricebump",
+		Usage: "Price bump percentage to replace an already existing transaction",
+		Value: &c.cliConfig.TxPool.PriceBump,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.accountslots",
+		Usage: "Minimum number of executable transaction slots guaranteed per account",
+		Value: &c.cliConfig.TxPool.AccountSlots,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.globalslots",
+		Usage: "Maximum number of executable transaction slots for all accounts",
+		Value: &c.cliConfig.TxPool.GlobalSlots,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.accountqueue",
+		Usage: "Maximum number of non-executable transaction slots permitted per account",
+		Value: &c.cliConfig.TxPool.AccountQueue,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txpool.globalqueue",
+		Usage: "Maximum number of non-executable transaction slots for all accounts",
+		Value: &c.cliConfig.TxPool.GlobalQueue,
+	})
+	f.DurationFlag(&flagset.DurationFlag{
+		Name:  "txpool.lifetime",
+		Usage: "Maximum amount of time non-executable transaction are queued",
+		Value: &c.cliConfig.TxPool.LifeTime,
+	})
+
+	// sealer options
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "mine",
+		Usage: "Enable mining",
+		Value: &c.cliConfig.Sealer.Enabled,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "miner.etherbase",
+		Usage: "Public address for block mining rewards (default = first account)",
+		Value: &c.cliConfig.Sealer.Etherbase,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "miner.extradata",
+		Usage: "Block extra data set by the miner (default = client version)",
+		Value: &c.cliConfig.Sealer.ExtraData,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "miner.gaslimit",
+		Usage: "Target gas ceiling for mined blocks",
+		Value: &c.cliConfig.Sealer.GasCeil,
+	})
+	f.BigIntFlag(&flagset.BigIntFlag{
+		Name:  "miner.gasprice",
+		Usage: "Minimum gas price for mining a transaction",
+		Value: c.cliConfig.Sealer.GasPrice,
+	})
+
+	// ethstats
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "ethstats",
+		Usage: "Reporting URL of a ethstats service (nodename:secret@host:port)",
+		Value: &c.cliConfig.Ethstats,
+	})
+
+	// gas price oracle
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "gpo.blocks",
+		Usage: "Number of recent blocks to check for gas prices",
+		Value: &c.cliConfig.Gpo.Blocks,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "gpo.percentile",
+		Usage: "Suggested gas price is the given percentile of a set of recent transaction gas prices",
+		Value: &c.cliConfig.Gpo.Percentile,
+	})
+	f.BigIntFlag(&flagset.BigIntFlag{
+		Name:  "gpo.maxprice",
+		Usage: "Maximum gas price will be recommended by gpo",
+		Value: c.cliConfig.Gpo.MaxPrice,
+	})
+	f.BigIntFlag(&flagset.BigIntFlag{
+		Name:  "gpo.ignoreprice",
+		Usage: "Gas price below which gpo will ignore transactions",
+		Value: c.cliConfig.Gpo.IgnorePrice,
+	})
+
+	// cache options
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "cache",
+		Usage: "Megabytes of memory allocated to internal caching (default = 4096 mainnet full node)",
+		Value: &c.cliConfig.Cache.Cache,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "cache.database",
+		Usage: "Percentage of cache memory allowance to use for database io",
+		Value: &c.cliConfig.Cache.PercDatabase,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "cache.trie",
+		Usage: "Percentage of cache memory allowance to use for trie caching (default = 15% full mode, 30% archive mode)",
+		Value: &c.cliConfig.Cache.PercTrie,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "cache.trie.journal",
+		Usage: "Disk journal directory for trie cache to survive node restarts",
+		Value: &c.cliConfig.Cache.Journal,
+	})
+	f.DurationFlag(&flagset.DurationFlag{
+		Name:  "cache.trie.rejournal",
+		Usage: "Time interval to regenerate the trie cache journal",
+		Value: &c.cliConfig.Cache.Rejournal,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "cache.gc",
+		Usage: "Percentage of cache memory allowance to use for trie pruning (default = 25% full mode, 0% archive mode)",
+		Value: &c.cliConfig.Cache.PercGc,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "cache.snapshot",
+		Usage: "Percentage of cache memory allowance to use for snapshot caching (default = 10% full mode, 20% archive mode)",
+		Value: &c.cliConfig.Cache.PercSnapshot,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "cache.noprefetch",
+		Usage: "Disable heuristic state prefetch during block import (less CPU and disk IO, more time waiting for data)",
+		Value: &c.cliConfig.Cache.NoPrefetch,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "cache.preimages",
+		Usage: "Enable recording the SHA3/keccak preimages of trie keys",
+		Value: &c.cliConfig.Cache.Preimages,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "txlookuplimit",
+		Usage: "Number of recent blocks to maintain transactions index for (default = about one year, 0 = entire chain)",
+		Value: &c.cliConfig.Cache.TxLookupLimit,
+	})
+
+	// rpc options
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "rpc.gascap",
+		Usage: "Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite)",
+		Value: &c.cliConfig.JsonRPC.GasCap,
+	})
+	f.Float64Flag(&flagset.Float64Flag{
+		Name:  "rpc.txfeecap",
+		Usage: "Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap)",
+		Value: &c.cliConfig.JsonRPC.TxFeeCap,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "ipcdisable",
+		Usage: "Disable the IPC-RPC server",
+		Value: &c.cliConfig.JsonRPC.IPCDisable,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "ipcpath",
+		Usage: "Filename for IPC socket/pipe within the datadir (explicit paths escape it)",
+		Value: &c.cliConfig.JsonRPC.IPCPath,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "jsonrpc.corsdomain",
+		Usage: "Comma separated list of domains from which to accept cross origin requests (browser enforced)",
+		Value: &c.cliConfig.JsonRPC.Cors,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "jsonrpc.vhosts",
+		Usage: "Comma separated list of virtual hostnames from which to accept requests (server enforced). Accepts '*' wildcard.",
+		Value: &c.cliConfig.JsonRPC.VHost,
+	})
+
+	// http options
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "http",
+		Usage: "Enable the HTTP-RPC server",
+		Value: &c.cliConfig.JsonRPC.Http.Enabled,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "http.addr",
+		Usage: "HTTP-RPC server listening interface",
+		Value: &c.cliConfig.JsonRPC.Http.Host,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "http.port",
+		Usage: "HTTP-RPC server listening port",
+		Value: &c.cliConfig.JsonRPC.Http.Port,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "http.rpcprefix",
+		Usage: "HTTP path path prefix on which JSON-RPC is served. Use '/' to serve on all paths.",
+		Value: &c.cliConfig.JsonRPC.Http.Prefix,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "http.modules",
+		Usage: "API's offered over the HTTP-RPC interface",
+		Value: &c.cliConfig.JsonRPC.Http.Modules,
+	})
+
+	// ws options
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "ws",
+		Usage: "Enable the WS-RPC server",
+		Value: &c.cliConfig.JsonRPC.Ws.Enabled,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "ws.addr",
+		Usage: "WS-RPC server listening interface",
+		Value: &c.cliConfig.JsonRPC.Ws.Host,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "ws.port",
+		Usage: "WS-RPC server listening port",
+		Value: &c.cliConfig.JsonRPC.Ws.Port,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "ws.rpcprefix",
+		Usage: "HTTP path prefix on which JSON-RPC is served. Use '/' to serve on all paths.",
+		Value: &c.cliConfig.JsonRPC.Ws.Prefix,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "ws.modules",
+		Usage: "API's offered over the WS-RPC interface",
+		Value: &c.cliConfig.JsonRPC.Ws.Modules,
+	})
+
+	// graphql options
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "graphql",
+		Usage: "Enable GraphQL on the HTTP-RPC server. Note that GraphQL can only be started if an HTTP server is started as well.",
+		Value: &c.cliConfig.JsonRPC.Graphql.Enabled,
+	})
+
+	// p2p options
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "bind",
+		Usage: "Network binding address",
+		Value: &c.cliConfig.P2P.Bind,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "port",
+		Usage: "Network listening port",
+		Value: &c.cliConfig.P2P.Port,
+	})
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "bootnodes",
+		Usage: "Comma separated enode URLs for P2P discovery bootstrap",
+		Value: &c.cliConfig.P2P.Discovery.Bootnodes,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "maxpeers",
+		Usage: "Maximum number of network peers (network disabled if set to 0)",
+		Value: &c.cliConfig.P2P.MaxPeers,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "maxpendpeers",
+		Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
+		Value: &c.cliConfig.P2P.MaxPendPeers,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "nat",
+		Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)",
+		Value: &c.cliConfig.P2P.NAT,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "nodiscover",
+		Usage: "Disables the peer discovery mechanism (manual peer addition)",
+		Value: &c.cliConfig.P2P.NoDiscover,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "v5disc",
+		Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism",
+		Value: &c.cliConfig.P2P.Discovery.V5Enabled,
+	})
+
+	// metrics
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "metrics",
+		Usage: "Enable metrics collection and reporting",
+		Value: &c.cliConfig.Telemetry.Enabled,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "metrics.expensive",
+		Usage: "Enable expensive metrics collection and reporting",
+		Value: &c.cliConfig.Telemetry.Expensive,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "metrics.influxdb",
+		Usage: "Enable metrics export/push to an external InfluxDB database (v1)",
+		Value: &c.cliConfig.Telemetry.InfluxDB.V1Enabled,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.endpoint",
+		Usage: "InfluxDB API endpoint to report metrics to",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Endpoint,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.database",
+		Usage: "InfluxDB database name to push reported metrics to",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Database,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.username",
+		Usage: "Username to authorize access to the database",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Username,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.password",
+		Usage: "Password to authorize access to the database",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Password,
+	})
+	f.MapStringFlag(&flagset.MapStringFlag{
+		Name:  "metrics.influxdb.tags",
+		Usage: "Comma-separated InfluxDB tags (key/values) attached to all measurements",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Tags,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.prometheus-addr",
+		Usage: "Address for Prometheus Server",
+		Value: &c.cliConfig.Telemetry.PrometheusAddr,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.opencollector-endpoint",
+		Usage: "OpenCollector Endpoint (host:port)",
+		Value: &c.cliConfig.Telemetry.OpenCollectorEndpoint,
+	})
+	// influx db v2
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "metrics.influxdbv2",
+		Usage: "Enable metrics export/push to an external InfluxDB v2 database",
+		Value: &c.cliConfig.Telemetry.InfluxDB.V2Enabled,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.token",
+		Usage: "Token to authorize access to the database (v2 only)",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Token,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.bucket",
+		Usage: "InfluxDB bucket name to push reported metrics to (v2 only)",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Bucket,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "metrics.influxdb.organization",
+		Usage: "InfluxDB organization name (v2 only)",
+		Value: &c.cliConfig.Telemetry.InfluxDB.Organization,
+	})
+
+	// account
+	f.SliceStringFlag(&flagset.SliceStringFlag{
+		Name:  "unlock",
+		Usage: "Comma separated list of accounts to unlock",
+		Value: &c.cliConfig.Accounts.Unlock,
+	})
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "password",
+		Usage: "Password file to use for non-interactive password input",
+		Value: &c.cliConfig.Accounts.PasswordFile,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "allow-insecure-unlock",
+		Usage: "Allow insecure account unlocking when account-related RPCs are exposed by http",
+		Value: &c.cliConfig.Accounts.AllowInsecureUnlock,
+	})
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "lightkdf",
+		Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
+		Value: &c.cliConfig.Accounts.UseLightweightKDF,
+	})
+
+	// grpc
+	f.StringFlag(&flagset.StringFlag{
+		Name:  "grpc.addr",
+		Usage: "Address and port to bind the GRPC server",
+		Value: &c.cliConfig.GRPC.Addr,
+	})
+
+	// developer
+	f.BoolFlag(&flagset.BoolFlag{
+		Name:  "dev",
+		Usage: "Enable developer mode with ephemeral proof-of-authority network and a pre-funded developer account, mining enabled",
+		Value: &c.cliConfig.Developer.Enabled,
+	})
+	f.Uint64Flag(&flagset.Uint64Flag{
+		Name:  "dev.period",
+		Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",
+		Value: &c.cliConfig.Developer.Period,
+	})
+	return f
+}

internal/cli/server/console.go

@@ -0,0 +1,163 @@
+package server
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/console"
+	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/rpc"
+	"github.com/mitchellh/cli"
+)
+
+// ConsoleCommand is the command to Connect to remote Bor IPC console
+type ConsoleCommand struct {
+	// cli configuration
+	cliConfig *Config
+
+	// final configuration
+	config *Config
+
+	configFile    []string
+	UI            cli.Ui
+	ExecCMD       string
+	Endpoint      string
+	PreloadJSFlag string
+	JSpathFlag    string
+	srv           *Server
+}
+
+// Help implements the cli.Command interface
+func (c *ConsoleCommand) Help() string {
+	return `Usage: bor console
+
+  Connect to local Bor IPC console.`
+}
+
+// Synopsis implements the cli.Command interface
+func (c *ConsoleCommand) Synopsis() string {
+	return "Connect to Bor console"
+}
+
+// Run implements the cli.Command interface
+func (c *ConsoleCommand) Run(args []string) int {
+	flags := c.Flags()
+	if err := flags.Parse(args); err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+
+	// read config file
+	config := DefaultConfig()
+	for _, configFile := range c.configFile {
+		cfg, err := readConfigFile(configFile)
+		if err != nil {
+			c.UI.Error(err.Error())
+			return 1
+		}
+		if err := config.Merge(cfg); err != nil {
+			c.UI.Error(err.Error())
+			return 1
+		}
+	}
+	if err := config.Merge(c.cliConfig); err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+	c.config = config
+
+	srv, err := NewServer(config)
+	if err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+	c.srv = srv
+
+	c.localConsole()
+
+	return 0
+}
+
+// localConsole starts a new geth node, attaching a JavaScript console to it at the
+// same time.
+func (c *ConsoleCommand) localConsole() error {
+	// Create and start the node based on the CLI flags
+	stack := c.srv.node
+	stack.Start()
+	defer stack.Close()
+
+	path := node.DefaultDataDir()
+
+	if c.Endpoint == "" {
+		if c.config.DataDir != "" {
+			path = c.config.DataDir
+		}
+		if path != "" {
+			homeDir, _ := os.UserHomeDir()
+			path = filepath.Join(homeDir, "/.bor/data")
+		}
+		c.Endpoint = fmt.Sprintf("%s/bor.ipc", path)
+	}
+
+	// Attach to the newly started node and start the JavaScript console
+	client, err := stack.Attach()
+	if err != nil {
+		utils.Fatalf("Failed to attach to the inproc geth: %v", err)
+	}
+	config := console.Config{
+		DataDir: path,
+		DocRoot: c.JSpathFlag,
+		Client:  client,
+		Preload: c.MakeConsolePreloads(),
+	}
+
+	console, err := console.New(config)
+	if err != nil {
+		utils.Fatalf("Failed to start the JavaScript console: %v", err)
+	}
+	defer console.Stop(false)
+
+	// If only a short execution was requested, evaluate and return
+	if script := c.ExecCMD; script != "" {
+		console.Evaluate(script)
+		return nil
+	}
+	// Otherwise print the welcome screen and enter interactive mode
+	console.Welcome()
+	console.Interactive()
+
+	return nil
+}
+
+// dialRPC returns a RPC client which connects to the given endpoint.
+// The check for empty endpoint implements the defaulting logic
+// for "geth attach" with no argument.
+func dialRPC(endpoint string) (*rpc.Client, error) {
+	if endpoint == "" {
+		endpoint = node.DefaultIPCEndpoint("bor")
+	} else if strings.HasPrefix(endpoint, "rpc:") || strings.HasPrefix(endpoint, "ipc:") {
+		// Backwards compatibility with geth < 1.5 which required
+		// these prefixes.
+		endpoint = endpoint[4:]
+	}
+	return rpc.Dial(endpoint)
+}
+
+// MakeConsolePreloads retrieves the absolute paths for the console JavaScript
+// scripts to preload before starting.
+func (c *ConsoleCommand) MakeConsolePreloads() []string {
+	// Skip preloading if there's nothing to preload
+	if c.PreloadJSFlag == "" {
+		return nil
+	}
+	// Otherwise resolve absolute paths and return them
+	var preloads []string
+
+	for _, file := range strings.Split(c.PreloadJSFlag, ",") {
+		preloads = append(preloads, strings.TrimSpace(file))
+	}
+	return preloads
+}