erigon-pulse/turbo/cli/make_app.go

73 lines
2.4 KiB
Go

// Package cli contains framework for building a command-line based Erigon node.
package cli
import (
"github.com/ledgerwatch/erigon/cmd/utils"
"github.com/ledgerwatch/erigon/internal/debug"
"github.com/ledgerwatch/erigon/internal/flags"
"github.com/ledgerwatch/erigon/node"
"github.com/ledgerwatch/erigon/params"
"github.com/urfave/cli"
)
// MakeApp creates a cli application (based on `github.com/urlfave/cli` package).
// The application exits when `action` returns.
// Parameters:
// * action: the main function for the application. receives `*cli.Context` with parsed command-line flags. Returns no error, if some error could not be recovered from write to the log or panic.
// * cliFlags: the list of flags `cli.Flag` that the app should set and parse. By default, use `DefaultFlags()`. If you want to specify your own flag, use `append(DefaultFlags(), myFlag)` for this parameter.
func MakeApp(action func(*cli.Context), cliFlags []cli.Flag) *cli.App {
app := flags.NewApp("", "", "erigon experimental cli")
app.Action = action
app.Flags = append(cliFlags, debug.Flags...) // debug flags are required
app.Before = func(ctx *cli.Context) error {
return debug.Setup(ctx)
}
app.After = func(ctx *cli.Context) error {
debug.Exit()
return nil
}
app.Commands = []cli.Command{initCommand, snapshotCommand}
return app
}
func MigrateFlags(action func(ctx *cli.Context) error) func(*cli.Context) error {
return func(ctx *cli.Context) error {
for _, name := range ctx.FlagNames() {
if ctx.IsSet(name) {
ctx.GlobalSet(name, ctx.String(name))
}
}
return action(ctx)
}
}
func NewNodeConfig(ctx *cli.Context) *node.Config {
nodeConfig := node.DefaultConfig
// see simiar changes in `cmd/geth/config.go#defaultNodeConfig`
if commit := params.GitCommit; commit != "" {
nodeConfig.Version = params.VersionWithCommit(commit, "")
} else {
nodeConfig.Version = params.Version
}
nodeConfig.IPCPath = "" // force-disable IPC endpoint
nodeConfig.Name = "erigon"
if ctx.GlobalIsSet(utils.DataDirFlag.Name) {
nodeConfig.DataDir = ctx.GlobalString(utils.DataDirFlag.Name)
}
return &nodeConfig
}
func MakeConfigNodeDefault(ctx *cli.Context) *node.Node {
return makeConfigNode(NewNodeConfig(ctx))
}
func makeConfigNode(config *node.Config) *node.Node {
stack, err := node.New(config)
if err != nil {
utils.Fatalf("Failed to create Erigon node: %v", err)
}
return stack
}