istanbul-tools/docker/service/eth_stats.go

68 lines
1.7 KiB
Go

// 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 EthStats struct {
Secret string
IP string
}
func NewEthStats(ip string, secret string) *EthStats {
return &EthStats{
IP: ip,
Secret: secret,
}
}
func (c EthStats) Host() string {
return fmt.Sprintf("%v@%v:3000", c.Secret, c.IP)
}
func (c EthStats) String() string {
tmpl, err := template.New("eth_stats").Parse(ethStatsTemplate)
if err != nil {
fmt.Printf("Failed to parse template, %v", err)
return ""
}
result := new(bytes.Buffer)
err = tmpl.Execute(result, c)
if err != nil {
fmt.Printf("Failed to render template, %v", err)
return ""
}
return result.String()
}
var ethStatsTemplate = `eth-stats:
image: quay.io/amis/ethstats:latest
ports:
- '3000:3000'
environment:
- WS_SECRET={{ .Secret }}
restart: always
networks:
app_net:
ipv4_address: {{ .IP }}`