envoyproxy / envoyproxy/envoy

ext_proc: knob to disallow immediate_response

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#28,698 8 comments 0 reactions 2 assignees Claimed by @yanavlasov View on GitHub
area/ext_proc enhancement help wanted
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Description

*Title*: ext_proc: knob to disallow immediate_response

*Description*:
Just like the way we have a knob disallow_clear_route_cache that will ignore a clear_route_cache setting in the ProcessingResponse, we need a knob on the filter (disallow_immediate_response) that will ignore an immediate_response value in the ProcessingResponse. The behavior should be to close the ext_proc stream but NOT do the immediate response. Instead, the request should be forwarded as through no changes were done by ext_proc.

Knob is false by default.

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