go語言實現通過FTP庫自動上傳web日誌_Golang

來源:互聯網
上載者:User

因為平時管理的web伺服器都是VM伺服器,為節省硬碟空間,一般給虛擬機器分配的硬碟空間都比較小,只有8G,因為,儲存不了多少日誌,所以每天都需要把每台WEB日誌轉移到一個硬碟比較大的伺服器上,然後再使用NBU集中備份,本程式主要使用go語言實現實現將web日誌通過FTP自動上傳FTP伺服器,使用了filepath.Walk遍曆日誌目錄及第三方純go庫“github.com/jlaffaye/ftp”,而日誌VM本機存放區路徑格式是 /var/log/weblog/www.domainName.com/month/20140616.access.log,

// uploadlog/*1.本程式主要是實現linux下上傳web日誌使用,2.使用方法是 uploadlog logfile_dir程式只上傳目前時間點的記錄檔,*/package mainimport (  "fmt"  ftp "github.com/jlaffaye/ftp"  "log"  "net"  "os"  "path/filepath"  "strconv"  "strings"  "time")func main() {  fmt.Println("Hello World!")  if len(os.Args) != 2 {    log.Fatal("Usage:" + filepath.Base(os.Args[0]) + " log_dir ")    os.Exit(1)  }  //logFileName是將要分析的日誌  logFileName, _, _ := getLogFileName()  serverIp := getLocalIpAddr()  //serverName, _ := os.Hostname()  time.Sleep(time.Duration(90) * time.Second)  dir := os.Args[1]  filepath.Walk(dir, func(path string, f os.FileInfo, err error) error {    if f == nil {      return err    }    if f.IsDir() {      return nil    }    if f.Name() == logFileName {      fmt.Println(path)      //pathFields的作用是將日誌path解析成一個資料,從而可以得到日誌的網域名稱,注意,如果是linux系統,要用“/”      pathFields := strings.Split(path, "\")      var domainName string      if len(pathFields) > 3 {        domainName = pathFields[len(pathFields)-3]      }      fmt.Println(time.Now())      ftpUploadFile("ftp-server-ip:21", "logftpuser", "ftp-password", path, domainName, serverIp+"_"+logFileName)      fmt.Println(time.Now())    }    return nil  })}func getLogFileName() (string, string, string) {  MonthTOstr := map[string]string{"January": "01",    "February": "02",    "March":   "03",    "April":   "04",    "May":    "05",    "June":   "06",    "July":   "07",    "August":  "08",    "September": "09",    "October":  "10",    "November": "11",    "December": "12"}  timenow := time.Now()  year, month, day := timenow.Date()  //monthStr := month.String()  hour, _, _ := timenow.Clock()  yearStr := strings.TrimLeft(strconv.Itoa(year), "20") //去掉前面的四位元年份如"2014"年的“20”  dayStr, hourStr := strconv.Itoa(day), strconv.Itoa(hour)  if day < 10 {    dayStr = "0" + dayStr  }  if hour < 10 {    hourStr = "0" + hourStr  }  fileName := "ex" + yearStr + MonthTOstr[month.String()] + dayStr + hourStr + ".log"  logDay := yearStr + MonthTOstr[month.String()] + dayStr  logMonth := yearStr + MonthTOstr[month.String()]  //monthSrt := strconv.Itoa(timenow.Month())  //fmt.Println(fileName, logDay)  return fileName, logDay, logMonth  //fmt.Println(fileName)}func getLocalIpAddr() string {  //這裡使用一個合法的IP就行了,連接埠隨便,即使沒有開啟也行,也許因為使用UDP,如果用TCP的話,對端不開啟就會有問題  conn, err := net.Dial("udp", "192.168.8.51:80")  if err != nil {    //fmt.Println(err.Error())    return "127.0.0.1"  }  defer conn.Close()  //fmt.Println(conn.LocalAddr().String())  //conn.  //fmt.Println(strings.Split(conn.LocalAddr().String(), ":")[0])  return strings.Split(conn.LocalAddr().String(), ":")[0]}func ftpUploadFile(ftpserver, ftpuser, pw, localFile, remoteSavePath, saveName string) {  ftp, err := ftp.Connect(ftpserver)  if err != nil {    fmt.Println(err)  }  err = ftp.Login(ftpuser, pw)  if err != nil {    fmt.Println(err)  }  //注意是 pub/log,不能帶“/”開頭  ftp.ChangeDir("pub/log")  dir, err := ftp.CurrentDir()  fmt.Println(dir)  ftp.MakeDir(remoteSavePath)  ftp.ChangeDir(remoteSavePath)  dir, _ = ftp.CurrentDir()  fmt.Println(dir)  file, err := os.Open(localFile)  if err != nil {    fmt.Println(err)  }  defer file.Close()  err = ftp.Stor(saveName, file)  if err != nil {    fmt.Println(err)  }  ftp.Logout()  ftp.Quit()  fmt.Println("success upload file:", localFile)}

以上所述就是本文的全部內容了,希望大家能夠喜歡。

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.