Amazon web services 从AWS S3下载日志文件:运行时错误:

Amazon web services 从AWS S3下载日志文件:运行时错误:,amazon-web-services,go,amazon-s3,Amazon Web Services,Go,Amazon S3,我要下载特定bucket中的所有日志文件(最终是我拥有的每个bucket),下面是我正在使用的代码 package main import ( "fmt" "os" "path/filepath" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/s3" "github.co

我要下载特定bucket中的所有日志文件(最终是我拥有的每个bucket),下面是我正在使用的代码

package main

import (
    "fmt"
    "os"
    "path/filepath"

    "github.com/aws/aws-sdk-go/aws"
    "github.com/aws/aws-sdk-go/aws/session"
    "github.com/aws/aws-sdk-go/service/s3"
    "github.com/aws/aws-sdk-go/service/s3/s3manager"
)

var (
    // variables empty for security
    Bucket         = ""                                               // Download from this bucket
    Prefix         = "" // Using this key prefix
    LocalDirectory = "s3logs"                                                    // Into this directory
)

func main() {

    client := s3.New(session.New(), &aws.Config{Region: aws.String("us-west-1")})
    params := &s3.ListObjectsInput{Bucket: &Bucket, Prefix: &Prefix}

    manager := s3manager.NewDownloader(client)
    d := downloader{bucket: Bucket, dir: LocalDirectory, Downloader: manager}

    client.ListObjectsPages(params, d.eachPage)

}

type downloader struct {
    *s3manager.Downloader
    bucket, dir string
}

func (d *downloader) eachPage(page *s3.ListObjectsOutput, more bool) bool {
    for _, obj := range page.Contents {
        d.downloadToFile(*obj.Key)
    }

    return true
}

func (d *downloader) downloadToFile(key string) {
    // Create the directories in the path
    file := filepath.Join(d.dir, key)

    if err := os.MkdirAll(filepath.Dir(file), 0775); err != nil {
        panic(err)
    }
    fmt.Printf("Downloading " + key)
    // Setup the local file
    fd, err := os.Create(file)
    if err != nil {
        panic(err)
    }

    defer fd.Close()

    // Download the file using the AWS SDK
    fmt.Printf("Downloading s3://%s/%s to %s...\n", d.bucket, key, file)
    params := &s3.GetObjectInput{Bucket: &d.bucket, Key: &key}
    d.Download(fd, params)
}
然而,当我运行这段代码时,我收到一个紧急错误

无法在s3manager.NewDownloader的参数中使用client(类型*s3.s3)作为client.ConfigProvider类型: *s3.s3未实现client.ConfigProvider(缺少ClientConfig方法)


我不知道这段代码什么地方不起作用,有什么想法和/或修复方法

您正在将
nil
传递给
s3manager。新下载程序
需要
会话

sess := session.New()
manager := s3manager.NewDownloader(sess)

在我的代码中,客户机变量是一个s3会话。所以我应该能够将client而不是nil传递到NewDownloader。但是,当我这样做时,我收到错误。/test.go:25:无法在s3manager.NewDownloader的参数中将client(type*s3.s3)用作client.ConfigProvider类型:*s3.s3未实现client.ConfigProvider(缺少ClientConfig方法)。我已修改了上述错误和源。我还尝试了会话上方的you's方法:=session.New()manager:=s3manager.NewDownloader(sess),但会抛出错误会话没有方法New(),我的代码基于aws示例代码。@msanti:no,
client
不是
client.ConfigProvider
。只需创建一个会话,并将其用于您的客户和经理。谢谢!很抱歉给你带来了混乱