GetRepoTagManifest - Container Registry - Alibaba Cloud Documentation Center

Queries the manifest information of an image tag.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
cr:GetRepositoryManifest	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the instance.	cri-kmsiwlxxdcva****
Tag	string	Yes	The tag of the image.	master
SchemaVersion	integer	No	The schema version of the manifest. Valid values: 1 and 2.	2
RepoId	string	Yes	The ID of the repository.	crr-kwgb20p8wwmh****

Response parameters

Parameter	Type	Description	Example
	object
Code	string	The return value.	success
IsSuccess	boolean	Indicates whether the request is successful.	true
RequestId	string	The ID of the request.	D39D7151-0299-47E3-B948-E49E1EA8D406
Manifest	object	The information about the image manifest.
Tag	string	The tag of the image.	master
Name	string	The name.	null
MediaType	string	The type.	application/vnd.docker.distribution.manifest.v2+json
SchemaVersion	integer	The schema version of the manifest.	2
Architecture	string	Architecture.	null
FsLayers	object []	The digest of the referenced filesystem image layer.
BlobSum	string	A list of filesystem layer blob sums contained in this image.	null
History	object []	A list of unstructured historical data for V1 compatibility.
V1Compatibility	object	The raw V1 compatibility information.	null
Signatures	object []	The information about signatures.
Signature	string	The signature for the image manifest.	null
Header	object	The header information of the signature.	null
Protected	string	The signed protected header.	null
Layers	object []	The information about image layers.
Digest	string	The digest of the image.	sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f
MediaType	string	The MIME type of the configuration file.	application/vnd.docker.image.rootfs.diff.tar.gzip
Size	long	Size.	32654
Config	object	The configuration information.
Digest	string	The digest of the image.	sha256:b5b2b2c507a0944348e0303114d8d93aaaa081732b86451d9bce1f432a537bc7
MediaType	string	The MIME type of the configuration file.	application/vnd.docker.container.image.v1+json
Size	long	Size	7023

Examples

Sample success responses

JSONformat

{
  "Code": "success",
  "IsSuccess": true,
  "RequestId": "D39D7151-0299-47E3-B948-E49E1EA8D406",
  "Manifest": {
    "Tag": "master",
    "Name": "null",
    "MediaType": "application/vnd.docker.distribution.manifest.v2+json",
    "SchemaVersion": 2,
    "Architecture": "null",
    "FsLayers": [
      {
        "BlobSum": "null"
      }
    ],
    "History": [
      {
        "V1Compatibility": null
      }
    ],
    "Signatures": [
      {
        "Signature": "null",
        "Header": null,
        "Protected": "null"
      }
    ],
    "Layers": [
      {
        "Digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
        "MediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
        "Size": 32654
      }
    ],
    "Config": {
      "Digest": "sha256:b5b2b2c507a0944348e0303114d8d93aaaa081732b86451d9bce1f432a537bc7",
      "MediaType": "application/vnd.docker.container.image.v1+json",
      "Size": 7023
    }
  }
}

JSONformat

{
  "Code": "success",
  "IsSuccess": true,
  "RequestId": "D39D7151-0299-47E3-B948-E49E1EA8D406",
  "Manifest": {
    "Tag": "master",
    "Name": "null",
    "MediaType": "application/vnd.docker.distribution.manifest.v2+json",
    "SchemaVersion": 2,
    "Architecture": "null",
    "FsLayers": [
      {
        "BlobSum": "null"
      }
    ],
    "History": [
      {
        "V1Compatibility": null
      }
    ],
    "Signatures": [
      {
        "Signature": "null",
        "Header": null,
        "Protected": "null"
      }
    ],
    "Layers": [
      {
        "Digest": "sha256:e692418e4cbaf90ca69d05a66403747baa33ee08806650b51fab815ad7fc331f",
        "MediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
        "Size": 32654
      }
    ],
    "Config": {
      "Digest": "sha256:b5b2b2c507a0944348e0303114d8d93aaaa081732b86451d9bce1f432a537bc7",
      "MediaType": "application/vnd.docker.container.image.v1+json",
      "Size": 7023
    }
  }
}

Error codes

HTTP status code	Error code	Error message
403	NoPrivilege	Access denied for this user.
500	SystemError	Unknown error.

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2023-08-21

The Error code has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 403
	delete Error Codes: 500