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path: root/tools/block-generator/generator/daemon.go
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// Copyright (C) 2019-2023 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand.  If not, see <https://www.gnu.org/licenses/>.

package generator

import (
	"fmt"
	"math/rand"

	"github.com/spf13/cobra"
)

// DaemonCmd starts a block generator daemon.
var DaemonCmd *cobra.Command

func init() {
	rand.Seed(12345)

	var configFile string
	var port uint64
	var verbose bool

	DaemonCmd = &cobra.Command{
		Use:   "daemon",
		Short: "Start the generator daemon in standalone mode.",
		Run: func(cmd *cobra.Command, args []string) {
			addr := fmt.Sprintf(":%d", port)
			srv, _ := MakeServer(configFile, addr, verbose)
			err := srv.ListenAndServe()
			if err != nil {
				panic(err)
			}
		},
	}

	DaemonCmd.Flags().StringVarP(&configFile, "config", "c", "", "Specify the block configuration yaml file.")
	DaemonCmd.Flags().Uint64VarP(&port, "port", "p", 4010, "Port to start the server at.")
	DaemonCmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "If set the daemon will print debugging information from the generator and ledger.")

	DaemonCmd.MarkFlagRequired("config")
}