4c6282ff70
When a service token is present we should bypass the expiry checks and pass the allow_expired flag to the server. This will let the server return expired tokens. This has a very basic policy enforcement that is not backwards compatible with the current (sensible) default. We will need to discuss how we can make this work. Implements bp: allow-expired Change-Id: If3583ac08e33380f1c52ad50d7d5c74194393480
31 lines
1.7 KiB
YAML
31 lines
1.7 KiB
YAML
---
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prelude: >
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Fetching expired tokens when using a valid service token is now allowed.
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This will help with long running operations that must continue between
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services longer than the original expiry of the token.
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features:
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- AuthToken middleware will now allow fetching an expired token when a valid
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service token is present. This service token must contain any one of the
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roles specified in ``service_token_roles``.
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- Service tokens are compared against a list of possible roles for validity.
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This will ensure that only services are submitting tokens as an
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``X-Service-Token``.
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For backwards compatibility, if ``service_token_roles_required`` is not set,
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a warning will be emitted. To enforce the check properly, set
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``service_token_roles_required`` to ``True``. It currently defaults to
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``False``
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upgrade:
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- Set the ``service_token_roles`` to a list of roles that services may have.
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The likely list is ``service`` or ``admin``. Any ``service_token_roles`` may
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apply to accept the service token. Ensure service users have one of these
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roles so interservice communication continues to work correctly. When verified,
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set the ``service_token_roles_required`` flag to ``True`` to enforce this
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behaviour. This will become the default setting in future releases.
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deprecations:
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- For backwards compatibility the ``service_token_roles_required`` option in
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``[keystone_authtoken]`` was added. The option defaults to ``False`` and
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has been immediately deprecated. This will allow the current behaviour
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that service tokens are validated but not checked for roles to continue.
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The option should be set to ``True`` as soon as possible. The option will
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default to ``True`` in a future release.
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