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更新时间:2025-08-14 GMT+08:00

查询指定tag的镜像的详情

功能介绍

查询镜像仓库中指定tag的镜像详情。

调用方法

请参见如何调用API

URI

GET /v2/manage/namespaces/{namespace}/repos/{repository}/tags/{tag}

表1 路径参数

参数

是否必选

参数类型

描述

namespace

String

组织名称。小写字母开头,后面跟小写字母、数字、小数点、下划线或中划线(其中下划线最多允许连续两个,小数点、下划线、中划线不能直接相连),小写字母或数字结尾,1-64个字符。

repository

String

镜像仓库名称。小写字母或数字开头,后面跟小写字母、数字、小数点、斜杠、下划线或中划线(其中下划线最多允许连续两个,小数点、斜杠、下划线、中划线不能直接相连),小写字母或数字结尾,1-128个字符。如果您的镜像名称repository参数中有斜杠,请先替换成$再进行请求。

tag

String

标签名称

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

Content-Type

String

消息体的类型(格式),下方类型可任选其一使用:

application/json;charset=utf-8

application/json

X-Auth-Token

String

用户Token, 通过调用IAM服务获取用户Token接口获取

响应参数

状态码:200

表3 响应Body参数

参数

参数类型

描述

id

Integer

tag编号

repo_id

Integer

仓库编号

tag

String

tag版本名称

image_id

String

镜像id

manifest

String

镜像manifest

digest

String

镜像hash值

schema

Integer

docker协议版本,值为1或2

path

String

镜像pull地址,格式为swr.cn-north-1.myhuaweicloud.com/namespace/repository:tag

internal_path

String

cce集群内镜像pull路径,格式为 10.125.0.198:20202/namespace/repository:tag

size

Integer

镜像大小,0 ~ 9223372036854775807

is_trusted

Boolean

默认值为false

created

String

镜像创建时间,UTC时间格式,时间为UTC标准时间,用户需要根据本地时间计算偏移量;如东8区需要+8:00

updated

String

镜像更新时间,UTC时间格式,时间为UTC标准时间,用户需要根据本地时间计算偏移量;如东8区需要+8:00

domain_id

String

账号ID

tag_type

Integer

0:manifest类型;1:manifest list类型

请求示例

响应示例

状态码:200

查询指定tag镜像详情成功

{
  "id" : 0,
  "repo_id" : 0,
  "tag" : "latest",
  "image_id" : "741f24a795d6d93d7c6edd11780d63c13e16c39615dd9d223378a57a836f2ee6",
  "manifest" : "{\"schemaVersion\":2,\"mediaType\":\"application/vnd.docker.distribution.manifest.v2+json\",\"config\":{\"mediaType\":\"application/vnd.docker.container.image.v1+json\",\"size\":1862,\"digest\":\"sha256:741f24a795d6d93d7c6edd11780d63c13e16c39615dd9d223378a57a836f2ee6\"},\"layers\":[{\"mediaType\":\"application/vnd.docker.image.rootfs.diff.tar.gzip\",\"size\":1292800,\"digest\":\"sha256:8ac8bfaff55af948c796026ee867448c5b5b5d9dd3549f4006d9759b25d4a893\"},{\"mediaType\":\"application/vnd.docker.image.rootfs.diff.tar.gzip\",\"size\":10240,\"digest\":\"sha256:77ddbf3a9fe11e81761a0f9df43a28e3e6f29bbb53c0c8cf71cd7efa69729aed\"}]}",
  "digest" : "sha256:57b605845a6367c34bfb6ea6477f16852f59aa1861a2b51d10ab77ae0a1dc9c3",
  "schema" : 2,
  "path" : "swr.cn-north-1.my*****cloud.com/namespace/busybox:latest",
  "internal_path" : "10.125.0.198:20202/namespace/busybox:latest",
  "size" : 1304902,
  "is_trusted" : false,
  "created" : "2018-07-06T06:18:55Z",
  "updated" : "2018-07-06T06:18:55Z",
  "domain_id" : "050*****************6d70a960",
  "tag_type" : 0
}

SDK代码示例

SDK代码示例如下。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.swr.v2.region.SwrRegion;
import com.huaweicloud.sdk.swr.v2.*;
import com.huaweicloud.sdk.swr.v2.model.*;


public class ShowRepoTagSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        SwrClient client = SwrClient.newBuilder()
                .withCredential(auth)
                .withRegion(SwrRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowRepoTagRequest request = new ShowRepoTagRequest();
        request.withNamespace("{namespace}");
        request.withRepository("{repository}");
        request.withTag("{tag}");
        try {
            ShowRepoTagResponse response = client.showRepoTag(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkswr.v2.region.swr_region import SwrRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkswr.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

    client = SwrClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SwrRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ShowRepoTagRequest()
        request.namespace = "{namespace}"
        request.repository = "{repository}"
        request.tag = "{tag}"
        response = client.show_repo_tag(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    swr "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := swr.NewSwrClient(
        swr.SwrClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowRepoTagRequest{}
	request.Namespace = "{namespace}"
	request.Repository = "{repository}"
	request.Tag = "{tag}"
	response, err := client.ShowRepoTag(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

查询指定tag镜像详情成功

400

错误的请求

401

鉴权失败

404

镜像仓库不存在或指定的版本不存在

500

服务内部错误

错误码

请参见错误码