Merge "[placement] reorder middleware to correct logging context"
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@ -49,12 +49,20 @@ def deploy(conf, project_name):
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application = handler.PlacementHandler()
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for middleware in (context_middleware,
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auth_middleware,
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microversion_middleware,
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# NOTE(cdent): The ordering here is important. The list is ordered
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# from the inside out. For a single request req_id_middleware is called
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# first and microversion_middleware last. Then the request is finally
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# passed to the application (the PlacementHandler). At that point
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# the response ascends the middleware in the reverse of the
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# order the request went in. This order ensures that log messages
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# all see the same contextual information including request id and
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# authentication information.
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for middleware in (microversion_middleware,
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fault_wrap,
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req_id_middleware,
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request_log,
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context_middleware,
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auth_middleware,
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req_id_middleware,
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):
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application = middleware(application)
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