According to RFC 7519, `aud` is generally an array of StringOrURI, but
in special cases may be a single StringOrURI value. To accomodate future
control plane work where a single token may work for multiple services,
make the claim a vector.
Link: https://www.rfc-editor.org/rfc/rfc7519#section-4.1.3
Signed-off-by: Tristan Partin <tristan@neon.tech>
Currently we only have an admin scope which allows a user to bypass the
compute_id check. When the admin scope is provided, validate the
audience of the JWT to be "compute".
Closes: https://github.com/neondatabase/cloud/issues/27614
Signed-off-by: Tristan Partin <tristan@neon.tech>
The compute should only act if requests come from the control plane.
Signed-off-by: Tristan Partin <tristan@neon.tech>
Signed-off-by: Tristan Partin <tristan@neon.tech>