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 }