对象存储服务 OBS-获取桶存储类型(Go SDK):代码示例

时间:2024-10-23 16:32:25

代码示例

本示例用于获取名为examplebucket桶的存储类别

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package main
import (
    "fmt"
    "os"
    obs "github.com/huaweicloud/huaweicloud-sdk-go-obs/obs"
)
func main() {
    //推荐通过环境变量获取AKSK,这里也可以使用其他外部引入方式传入,如果使用硬编码可能会存在泄露风险。
    //您可以登录访问管理控制台获取访问密钥AK/SK,获取方式请参见https://support.huaweicloud.com/usermanual-ca/ca_01_0003.html。
    ak := os.Getenv("AccessKeyID")
    sk := os.Getenv("SecretAccessKey")
    // 【可选】如果使用临时AK/SK和SecurityToken访问OBS,同样建议您尽量避免使用硬编码,以降低信息泄露风险。您可以通过环境变量获取访问密钥AK/SK,也可以使用其他外部引入方式传入。
    // securityToken := os.Getenv("SecurityToken")
    // endpoint填写Bucket对应的Endpoint, 这里以华北-北京四为例,其他地区请按实际情况填写。
    endPoint := "https://obs.cn-north-4.myhuaweicloud.com"
    // 创建obsClient实例
    // 如果使用临时AKSK和SecurityToken访问OBS,需要在创建实例时通过obs.WithSecurityToken方法指定securityToken值。
    obsClient, err := obs.New(ak, sk, endPoint/*, obs.WithSecurityToken(securityToken)*/)
    if err != nil {
        fmt.Printf("Create obsClient error, errMsg: %s", err.Error())
    }
    // 指定存储桶名称
    bucketname := "examplebucket"
    // 获取桶的存储类别
    output, err := obsClient.GetBucketStoragePolicy(bucketname)
    if err == nil {
        fmt.Printf("Get bucket(%s)'s storage-class successful!\n", bucketname)
        fmt.Printf("RequestId:%s\n", output.RequestId)
        fmt.Printf("StorageClass:%s\n", output.StorageClass)
        return
    }
    fmt.Printf("Get bucket(%s)'s storage-class fail!\n", bucketname)
    if obsError, ok := err.(obs.ObsError); ok {
        fmt.Println("An ObsError was found, which means your request sent to OBS was rejected with an error response.")
        fmt.Println(obsError.Error())
    } else {
        fmt.Println("An Exception was found, which means the client encountered an internal problem when attempting to communicate with OBS, for example, the client was unable to access the network.")
        fmt.Println(err)
    }
}
support.huaweicloud.com/sdk-go-devg-obs/obs_33_0415.html