/
validator.go
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/
validator.go
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// Copyright 2018 The klaytn Authors
// Copyright 2017 AMIS Technologies
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package service
import (
"bytes"
"fmt"
"text/template"
)
type Validator struct {
Identity int
Genesis string
SCGenesis string
Address string
NodeKey string
StaticNodes string
BridgeNodes string
Port int
RPCPort int
PrometheusPort int
IP string
EthStats string
Name string
DockerImageId string
UseFastHttp bool
NetworkId int
ParentChainId int
NodeType string
AddPrivKey bool
}
func NewValidator(identity int, genesis, scGenesis string, nodeAddress string, nodeKey string, staticNodes, bridgeNodes string, port int, rpcPort int,
prometheusPort int, ethStats string, ip string, dockerImageId string, useFastHttp bool, networkId, parentChainId int,
namePrefix string, nodeType string, addPrivKey bool) *Validator {
return &Validator{
Identity: identity,
Genesis: genesis,
SCGenesis: scGenesis,
Address: nodeAddress,
NodeKey: nodeKey,
Port: port,
RPCPort: rpcPort,
PrometheusPort: prometheusPort,
EthStats: ethStats,
IP: ip,
Name: fmt.Sprintf("%s-%v", namePrefix, identity),
DockerImageId: dockerImageId,
UseFastHttp: useFastHttp,
NetworkId: networkId,
ParentChainId: parentChainId,
NodeType: nodeType,
AddPrivKey: addPrivKey,
StaticNodes: staticNodes,
BridgeNodes: bridgeNodes,
}
}
func (v Validator) String() string {
tmpl, err := template.New("validator").Parse(validatorTemplate)
if err != nil {
fmt.Printf("Failed to parse template, %v", err)
return ""
}
result := new(bytes.Buffer)
err = tmpl.Execute(result, v)
if err != nil {
fmt.Printf("Failed to render template, %v", err)
return ""
}
return result.String()
}
var validatorTemplate = `{{ .Name }}:
hostname: {{ .Name }}
image: {{ .DockerImageId }}
ports:
- '{{ .Port }}:32323'
- '{{ .RPCPort }}:8551'
- '{{ .PrometheusPort }}:61001'
{{- if eq .Name "EN-0" }}
- '50505:50505'
{{- else if eq .Name "SCN-0" }}
- '50506:50506'
{{- end }}
entrypoint:
- /bin/sh
- -c
- |
mkdir -p /klaytn
{{- if eq .NodeType "scn" }}
echo '{{ .SCGenesis }}' > /klaytn/genesis.json
{{- else if eq .NodeType "spn" }}
echo '{{ .SCGenesis }}' > /klaytn/genesis.json
{{- else if eq .NodeType "sen" }}
echo '{{ .SCGenesis }}' > /klaytn/genesis.json
{{- else }}
echo '{{ .Genesis }}' > /klaytn/genesis.json
{{- end }}
echo '{{ .StaticNodes }}' > /klaytn/static-nodes.json
{{- if .BridgeNodes }}
echo '{{ .BridgeNodes }}' > /klaytn/main-bridges.json
{{- end }}
k{{ .NodeType }} --datadir "/klaytn" init "/klaytn/genesis.json"
{{- if .AddPrivKey}}
echo '{"address":"75a59b94889a05c03c66c3c84e9d2f8308ca4abd","crypto":{"cipher":"aes-128-ctr","ciphertext":"347fef8ab9aaf9d41b6114dfc0d9fd6ecab9d660fa86f687dc7aa1e094b76184","cipherparams":{"iv":"5070268dfc64ced716cf407bee943def"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":262144,"p":1,"r":8,"salt":"2cf44cb912515c5de2aacf4d133fd97a56efece5a8fc691381296300b42fb6c8"},"mac":"ea20c0019321f2a91f1ca51bc99d58c8f7cf1f37cff5cc47ae17ad747c060046"},"id":"a122a8da-a787-4d3d-a627-02034553e674","version":1}' > /klaytn/keystore/mykey
echo "SuperSecret1231" > /klaytn/password.txt
{{- end}}
echo "# docker-compose" >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'NETWORK=""' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'DATA_DIR="/klaytn"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'LOG_DIR="$$DATA_DIR/log"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'RPC_ENABLE=1' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'RPC_API="db,klay,net,web3,miner,personal,txpool,debug,admin,istanbul,mainbridge,subbridge"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'NETWORK_ID="{{ .NetworkId }}"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'NO_DISCOVER=1' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'ADDITIONAL="$$ADDITIONAL --identity \"{{ .Name }}\""' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'ADDITIONAL="$$ADDITIONAL --nodekeyhex {{ .NodeKey }}"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- if .AddPrivKey}}
echo 'ADDITIONAL="$$ADDITIONAL --unlock \"75a59b94889a05c03c66c3c84e9d2f8308ca4abd\""' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'ADDITIONAL="$$ADDITIONAL --password "/klaytn/password.txt"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- end}}
{{- if eq .NodeType "scn" }}
echo 'PORT=32323' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- end}}
{{- if .ParentChainId }}
echo 'ADDITIONAL="$$ADDITIONAL --parentchainid {{ .ParentChainId }}"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'SC_SUB_BRIDGE=1' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'SC_SUB_BRIDGE_PORT=50506' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- end}}
{{- if .UseFastHttp}}
echo 'SERVER_TYPE=fasthttp' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- end}}
{{- if eq .NodeType "cn" }}
echo 'REWARDBASE={{ .Address }}' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- else if eq .NodeType "pn" }}
echo 'ADDITIONAL="$$ADDITIONAL --txpool.nolocals"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- else if eq .Name "EN-0" }}
echo 'SC_MAIN_BRIDGE=1' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'SC_MAIN_BRIDGE_PORT=50505' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
echo 'SC_MAIN_BRIDGE_INDEXING=1' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
{{- end }}
echo 'ADDITIONAL="$$ADDITIONAL --debug --metrics --prometheus"' >> /klaytn-docker-pkg/conf/k{{ .NodeType }}d.conf
/klaytn-docker-pkg/bin/k{{ .NodeType }}d start
tail -F klaytn/log/k{{ .NodeType }}d.out
networks:
app_net:
ipv4_address: {{ .IP }}
restart: "no"`