tilt-ingress-nginx-values.yaml

controller:
  podAnnotations:
    kubectl.kubernetes.io/default-container: controller # needs to be the same as controller.containerName
  opentelemetry:
    enabled: true
  config:
    enable-access-log-for-default-backend: true
    error-log-level: info
    log-format-upstream: $remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" $request_length $request_time [$proxy_upstream_name] [$proxy_alternative_upstream_name] $upstream_addr $upstream_response_length $upstream_response_time $upstream_status $opentelemetry_trace_id $sent_http_x_tenant_id $sent_http_x_location $upstream_http_grpc_status $upstream_trailer_grpc_status
    enable-opentelemetry: true
    otlp-collector-host: tempo
    opentelemetry-operation-name: HTTP $request_method $service_name $location_path
    opentelemetry-trust-incoming-span: "true" # this helps in development, probably don't want it like this in production
    http-snippet: |
      opentelemetry_propagate b3; # For compatibility with linkerd < 2.13
      # https://opentelemetry.io/docs/specs/otel/trace/semantic_conventions/http/#http-server-semantic-conventions
      opentelemetry_attribute "http.route" "$service_name:$location_path";
      # Made up this attribute name -- this is service this receives this request
      opentelemetry_attribute "http.target_service" "$service_name";
      # Useful for local dev, but definitely don't want on in production as it grabs a lot including the Bearer token.
      # opentelemetry_capture_headers on;
    location-snippet: |
      # This appears to need to be a location snippet to work, although it should supposedly work in the http context.
      # http://nginx.org/en/docs/http/ngx_http_headers_module.html#add_header
      add_header Server-Timing "traceparent;desc=\"$opentelemetry_context_traceparent\"" always;

# opentelemetry config options in this configmap:
#   https://kubernetes.github.io/ingress-nginx/user-guide/third-party-addons/opentelemetry/
# Opentelemetry-cpp-contrib plugin nginx directives (can be used in snippets):
#   https://github.com/open-telemetry/opentelemetry-cpp-contrib/tree/main/instrumentation/nginx#nginx-directives