Querying Details About an Image with a Specific Tag
Description
This API is used to query the details about an image with a specified tag in an image repository.

This API is only available in the following regions:
CN North-Ulanqab1, CN South-Guangzhou-InvitationOnly, CN South-Shenzhen, CN East-Qingdao, AP-Manila, TR-Istanbul, CN-Hong Kong, AP-Singapore, AP-Jakarta, CN North-Beijing1, CN North-Beijing2, CN North-Beijing4, CN East-Shanghai1, CN East-Shanghai2, CN East2, CN North-Ulanqab1, CN Southwest-Guiyang1, ME-Riyadh, CN South-Guangzhou, LA-Santiago, AP-Bangkok, LA-Sao Paulo1, LA-Mexico City1, and LA-Mexico City2
API Calling
For details, see Calling APIs.
URI
GET /v2/manage/namespaces/{namespace}/repos/{repository}/tags/{tag}
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
namespace |
Yes |
String |
Organization name. Enter 1 to 64 characters, starting with a lowercase letter and ending with a lowercase letter or digit. Only lowercase letters, digits, periods (.), underscores (_), and hyphens (-) are allowed. Periods, underscores, and hyphens cannot be placed next to each other. A maximum of two consecutive underscores are allowed. |
repository |
Yes |
String |
Image repository name. Enter 1 to 128 characters. It must start and end with a lowercase letter or digit. Only lowercase letters, digits, periods (.), slashes (/), underscores (_), and hyphens (-) are allowed. Periods, slashes, underscores, and hyphens cannot be placed next to each other. A maximum of two consecutive underscores are allowed. Replace a slash (/) with a dollar sign ($) before you send the request. |
tag |
Yes |
String |
Tag name. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
Content-Type |
Yes |
String |
Message body type (format). Possible values: application/json;charset=utf-8 application/json |
X-Auth-Token |
Yes |
String |
User token. You can obtain the token by calling the IAM API used to obtain a user token. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
id |
Integer |
Tag ID. |
repo_id |
Integer |
Repository ID. |
tag |
String |
Image tag name. |
image_id |
String |
Image ID. |
manifest |
String |
Image manifest. |
digest |
String |
Hash value of an image. |
schema |
Integer |
Docker protocol version. The version can be 1 or 2. |
path |
String |
External image pull address, for example, swr.cn-north-1.myhuaweicloud.com/namespace/repository:tag. |
internal_path |
String |
Internal image pull address. For example, 10.125.0.198:20202/namespace/repository:tag. |
size |
Integer |
Image size, ranging from 0 to 9,223,372,036,854,775,807. |
is_trusted |
Boolean |
By default, the value is false. |
created |
String |
Time when the image was created. It is the UTC standard time. Users need to calculate the offset based on the local time, for example, UTC+8:00 for the East 8th Time Zone. |
updated |
String |
Time when an image is updated. It is the UTC standard time. Users need to calculate the offset based on the local time, for example, UTC+8:00 for the East 8th Time Zone. |
domain_id |
String |
Account ID. |
tag_type |
Integer |
0: manifest; 1: manifest list |
Example Request
None
Example Response
Status code: 200
The details of the image with a specified tag are queried.
{ "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.myhuaweicloud.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 Sample Code
The following are SDK sample code:
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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) } } |
For SDK sample code in other programming languages, see the Sample Code tab in the API Explorer.
Status Codes
Status Code |
Description |
---|---|
200 |
The details of the image with a specified tag are queried. |
400 |
Request error. |
401 |
Authentication failed. |
404 |
Image repository or specified image tag not found. |
500 |
Internal server error. |
Error Codes
For details, see Error Codes.
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