Querying Image Retention Policies¶

Description¶

Query image retention policies.

Constraints¶

None

URI¶

GET /v2/manage/namespaces/{namespace}/repos/{repository}/retentions

**Table 1** Path parameters¶
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.

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Message body type (format). The value can be application/json or charset=utf-8 application/json. Default value: application/json
X-Auth-Token	Yes	String	User token. The token can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Note

By default, 100 records will be returned.

Response Parameters¶

Status code: 200

**Table 3** Response body parameter¶
Parameter	Type	Description
[items]	Array of Retention objects	Query succeeded.

**Table 4** Retention¶
Parameter	Type	Description
algorithm	String	Retention policy matching rule. The value is or.
id	Integer	ID
rules	Array of Rule objects	Image retention policy.
scope	String	Reserved field.

**Table 5** Rule¶
Parameter	Type	Description
template	String	Retention policy type. The value can be date_rule and tag_rule.
params	Object	If template is set to date_rule, set params to {"days": "xxx"}. If template is set to tag_rule, set params to {"num": "xxx"}.
tag_selectors	Array of TagSelector objects	Exception images.

**Table 6** TagSelector¶
Parameter	Type	Description
kind	String	Matching rule. The value can be label or regexp.
pattern	String	If kind is set to label, set this parameter to the image tag. If kind is set to regexp, set this parameter to a regular expression.

Example Request¶

GET https://{endpoint}/v2/manage/namespaces/{namespace}/repos/{repository}/retentions

Example Response¶

Status code: 200

Query succeeded.

[ {
  "algorithm" : "or",
  "id" : 222,
  "rules" : [ {
    "params" : {
      "days" : "30"
    },
    "tag_selectors" : [ {
      "kind" : "label",
      "pattern" : "v5"
    }, {
      "kind" : "label",
      "pattern" : "1.0.1"
    }, {
      "kind" : "regexp",
      "pattern" : "^123$"
    } ],
    "template" : "date_rule"
  } ],
  "scope" : ""
} ]

Status Codes¶

Status Code	Description
200	Query succeeded.
400	Request error.
401	Authentication failed.
404	The organization or repository was not found.
500	Internal error.

Error Codes¶

For details, see Error Codes.

last updated: 2025-10-29 11:01 UTC - commit: 3e7337716123f4ef48407f0a249acbe18ccac152