JuliusBrussee/caveman · error

kms: invalid Scaleway region

Error message

kms: invalid Scaleway region

What it means

Error "kms: invalid Scaleway region" thrown in JuliusBrussee/caveman.

Source

Thrown at shared/platform/kms/kms.go:338

		return fmt.Errorf("kms: generate probe: %w", err)
	}
	envelope, err := c.Encrypt(ctx, plaintext)
	if err != nil {
		return fmt.Errorf("kms: probe encrypt: %w", err)
	}
	decrypted, err := c.Decrypt(ctx, envelope)
	if err != nil {
		return fmt.Errorf("kms: probe decrypt: %w", err)
	}
	if !bytes.Equal(decrypted, plaintext) {
		return errors.New("kms: probe plaintext mismatch")
	}
	return nil
}

func validateLocation(region, keyID string) error {
	if !regionPattern.MatchString(region) {
		return errors.New("kms: invalid Scaleway region")
	}
	if !keyIDPattern.MatchString(keyID) {
		return errors.New("kms: invalid Scaleway key ID")
	}
	return nil
}

func (c *Client) call(ctx context.Context, region, keyID, operation string, input, output any) error {
	body, err := json.Marshal(input)
	if err != nil {
		return fmt.Errorf("kms: encode %s request: %w", operation, err)
	}
	endpoint := c.apiBaseURL + "/key-manager/v1alpha1/regions/" + url.PathEscape(region) +
		"/keys/" + url.PathEscape(keyID) + "/" + operation
	req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewReader(body))
	if err != nil {
		return fmt.Errorf("kms: create %s request: %w", operation, err)
	}

View on GitHub (pinned to 27d5a3981a)

Solutions

1. Use a valid Scaleway region.

When it happens

Trigger: Thrown at shared/platform/kms/kms.go:338 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of JuliusBrussee/caveman@27d5a3981a (2026-08-15). Data as JSON: /api/errors/e02a3b5e08045b08. Report an issue: GitHub.