expiration        *time.Time
}

// UpdateServiceAccount - edit a service account
func (sys *IAMSys) UpdateServiceAccount(ctx context.Context, accessKey string, opts updateServiceAccountOpts) (updatedAt time.Time, err error) {
	if !sys.Initialized() {
		return updatedAt, errServerNotInitialized
	}

	updatedAt, err = sys.store.UpdateServiceAccount(ctx, accessKey, opts)
	if err != nil {
		return updatedAt, err

		c.Fatalf("Err creating svcacct admin client: %v", err)
	}
	svcAdmClient.SetCustomTransport(s.TestSuiteCommon.client.Transport)

	// Attempt to update the policy on the service account.
	err = svcAdmClient.UpdateServiceAccount(ctx, cr.AccessKey,
		madmin.UpdateServiceAccountReq{
			NewPolicy: fullS3PolicyBytes,
		})

	if err == nil {
		c.Fatalf("service account should not be able to update policy on itself")