Querying Image Retention Policies

Description

Query image retention policies.

Constraints

None

API Calling

For details, see Calling APIs.

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.

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" : ""
} ]