# Retry Policy
#
# Automatically retries failed upstream requests with exponential backoff
# and a token-bucket budget to prevent retry storms.
#
# Usage:
#   cargo run -p praxis-proxy -- -c examples/configs/traffic-management/retry-policy.yaml
#   curl http://localhost:8080/

listeners:
  - name: default
    address: "127.0.0.1:8080"
    filter_chains:
      - main

filter_chains:
  - name: main
    filters:
      - filter: router
        routes:
          - path_prefix: "/"
            cluster: backend

      - filter: load_balancer
        clusters:
          - name: backend
            load_balancer_strategy: round_robin
            endpoints:
              - "127.0.0.1:3001"
              - "127.0.0.1:3002"
            retry_policy:
              max_retries: 2
              retriable_conditions:
                - connect_failure
                - reset
              backoff:
                base_interval_ms: 25
                max_interval_ms: 250
              retry_body_limit_bytes: 65536

insecure_options:
  allow_private_endpoints: true # example proxies to local backends