AssumeRoleWithCustomToken — MinIO Object Storage for Linux (original) (raw)

Table of Contents

The MinIO Security Token Service (STS) AssumeRoleWithCustomToken API endpoint generates a token for use with the MinIO External Identity Management Plugin.

Request Endpoint

The AssumeRoleWithCustomToken endpoint has the following form:

POST https://minio.example.net?Action=AssumeRoleWithCustomToken[&ARGS]

The following example uses all supported arguments. Replace the minio.example.net hostname with the appropriate URL for your MinIO cluster:

POST https://minio.example.net?Action=AssumeRoleWithCustomToken &Token=TOKEN &Version=2011-06-15 &DurationSeconds=86000 &RoleArn="external-auth-provider"

Request Query Parameters

This endpoint supports the following query parameters:

Parameter Type Description
Token string Required Specify the JSON Token to present to the external identity manager. MinIO expects the identity manager to parse the token and determine whether to authenticate client requests using that token.
Version string Required Specify 2011-06-15.
RoleArn string Required Specify the ARN for the Identity Manager Plugin configuration to associate with this STS request. See MINIO_IDENTITY_PLUGIN_ROLE_ID or identity_plugin role_id for more information.
DurationSeconds integer Optional Specify the number of seconds after which the temporary credentials expire. Defaults to 3600. The minimum value is 900 or 15 minutes. The maximum value is 604800 or 7 days.

Response Elements

MinIO returns an AssumeRoleWithCustomTokenResult object, where the AssumedRoleUser.Credentials object contains the temporary credentials generated by MinIO:

The following example is similar to the response returned by the MinIO STSAssumeRoleWithCustomToken endpoint:

ACCESS_KEY SECRET_KEY YYYY-MM-DDTHH:MM:SSZ TOKEN custom:Alice UNIQUE_ID

Error Elements

The XML error response for this API endpoint is similar to the AWS AssumeRoleWithWebIdentity response.