# llm-d ext_proc routing example.
#
# A real llm-d EPP or test processor returns the trusted
# x-gateway-destination-endpoint header. The endpoint_selector filter
# consumes that trusted header, strips it, and routes to the selected
# backend endpoint.

listeners:
  - name: llmd-ext-proc
    address: "127.0.0.1:8080"
    filter_chains: [llmd-chain]

filter_chains:
  - name: llmd-chain
    filters:
      - filter: ext_proc
        target: "http://127.0.0.1:3001"
        message_timeout_ms: 5000
        lifecycle_timeout_ms: 10000
        status_on_error: 503
        processing_mode:
          request_body_mode: full_duplex_streamed
          response_header_mode: skip
      - filter: endpoint_selector
        source_header: x-gateway-destination-endpoint
        required: true
        status_on_required_failure: 503
        strip_header: true