github.com/annchain/OG@v0.0.9/deployment/cmd/onode.go (about)

     1  // Copyright © 2019 Annchain Authors <EMAIL ADDRESS>
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package cmd
    15  
    16  import (
    17  	"encoding/hex"
    18  	"fmt"
    19  	ogcrypto2 "github.com/annchain/OG/deprecated/ogcrypto"
    20  	"github.com/annchain/OG/p2p/onode"
    21  	"github.com/spf13/cobra"
    22  	"net"
    23  )
    24  
    25  var (
    26  	onodeCmd = &cobra.Command{
    27  		Use:   "onode",
    28  		Short: "onode helps you generate a random onode address",
    29  		Run:   genONode,
    30  	}
    31  	output string
    32  )
    33  
    34  func onodeInit() {
    35  	onodeCmd.Flags().StringVarP(&output, "output", "o", "", "")
    36  }
    37  
    38  func genONode(cmd *cobra.Command, args []string) {
    39  	nodekey, node := genBootONode(port)
    40  
    41  	fmt.Println("nodekey: ", nodekey)
    42  	fmt.Println("ndoe: ", node)
    43  }
    44  
    45  func genBootONode(port int) (nodekey string, node string) {
    46  
    47  	key, err := ogcrypto2.GenerateKey()
    48  	if err != nil {
    49  		panic(fmt.Sprintf("failed to generate ephemeral node key: %v", err))
    50  	}
    51  	nodekey = hex.EncodeToString(ogcrypto2.FromECDSA(key))
    52  	node = onode.NewV4(&key.PublicKey, net.ParseIP(bootUrl), port, port).String()
    53  
    54  	return
    55  }