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sensu-mysql-metrics.go
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sensu-mysql-metrics.go
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// Go Sensu Mysql metrics plugin
//
// Copyright 2015 Marek Knappe <marek.knappe (..at..) gmail.com> . All rights reserved.
//
//
// 2015-01-07 1.0 First version
//
//
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
package main
import (
"fmt"
"database/sql"
_ "github.com/go-sql-driver/mysql"
"log"
"flag"
"os"
"time"
)
var (
username = flag.String("username", "root", "MySQL Username")
password = flag.String("password", "root", "MySQL Password")
host = flag.String("host", "localhost", "MySQL Server")
port = flag.Int("port", 3306, "MySQL Port")
timeout = flag.String("timeout", "10s", "MySQL connection timeout")
mysqlname = flag.String("mysqlname","localhost", "MySQL name for the graphite output");
)
func init() {
flag.Parse()
}
func main() {
var mvar string
var mvalue string
var hostname string
hostname, err := os.Hostname();
flag.Parse()
db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/?timeout=%s", *username, *password, *host, *port, *timeout))
if err != nil {
log.Fatal(err)
}
defer db.Close()
Rows, err := db.Query("SHOW GLOBAL STATUS");
for Rows.Next() {
err = Rows.Scan(&mvar,&mvalue)
if err != nil {
log.Fatal(err)
return
}
fmt.Printf("%s.mysql.%s.%s %s %d\n",hostname,*mysqlname,mvar,mvalue,time.Now().Unix())
}
}