mirror of
https://github.com/katanemo/plano.git
synced 2026-05-07 23:02:43 +02:00
Split arch wasm filter code into prompt and llm gateway filters (#190)
This commit is contained in:
Adil Hafeez
GitHub
parent
8e54ac20d8
commit
21e7fe2cef
13 changed files with 696 additions and 2801 deletions
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@ -28,39 +28,11 @@ fn wasm_module() -> String {
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fn request_headers_expectations(module: &mut Tester, http_context: i32) {
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module
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.call_proxy_on_request_headers(http_context, 0, false)
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.expect_get_header_map_value(
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Some(MapType::HttpRequestHeaders),
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Some("x-arch-llm-provider-hint"),
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)
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.returning(Some("default"))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_add_header_map_value(
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Some(MapType::HttpRequestHeaders),
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Some("x-arch-upstream"),
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Some("arch_llm_listener"),
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)
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.expect_add_header_map_value(
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Some(MapType::HttpRequestHeaders),
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Some("x-arch-llm-provider"),
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Some("open-ai-gpt-4"),
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)
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.expect_replace_header_map_value(
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Some(MapType::HttpRequestHeaders),
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Some("Authorization"),
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Some("Bearer secret_key"),
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)
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.expect_remove_header_map_value(Some(MapType::HttpRequestHeaders), Some("content-length"))
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.expect_get_header_map_value(
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Some(MapType::HttpRequestHeaders),
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Some("x-arch-ratelimit-selector"),
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)
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.returning(Some("selector-key"))
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.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some("selector-key"))
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.returning(Some("selector-value"))
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.expect_get_header_map_pairs(Some(MapType::HttpRequestHeaders))
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.returning(None)
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.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some(":path"))
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.returning(Some("/v1/chat/completions"))
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.expect_get_header_map_pairs(Some(MapType::HttpRequestHeaders))
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.returning(None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some("x-request-id"))
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.returning(None)
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@ -102,6 +74,7 @@ fn normal_flow(module: &mut Tester, filter_context: i32, http_context: i32) {
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.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
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.returning(Some(chat_completions_request_body))
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// The actual call is not important in this test, we just need to grab the token_id
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.expect_log(Some(LogLevel::Debug), None)
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.expect_http_call(
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Some("arch_internal"),
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Some(vec![
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@ -259,7 +232,6 @@ fn setup_filter(module: &mut Tester, config: &str) -> i32 {
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module
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.call_proxy_on_context_create(filter_context, 0)
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.expect_metric_creation(MetricType::Gauge, "active_http_calls")
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.expect_metric_creation(MetricType::Counter, "ratelimited_rq")
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.execute_and_expect(ReturnType::None)
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.unwrap();
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@ -455,6 +427,7 @@ fn successful_request_to_open_ai_chat_completions() {
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.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
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.returning(Some(chat_completions_request_body))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_http_call(Some("arch_internal"), None, None, None, None)
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.returning(Some(4))
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.expect_metric_increment("active_http_calls", 1)
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@ -514,6 +487,7 @@ fn bad_request_to_open_ai_chat_completions() {
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.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
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.returning(Some(incomplete_chat_completions_request_body))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_send_local_response(
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Some(StatusCode::BAD_REQUEST.as_u16().into()),
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None,
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@ -526,146 +500,7 @@ fn bad_request_to_open_ai_chat_completions() {
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#[test]
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#[serial]
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fn request_ratelimited() {
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let args = tester::MockSettings {
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wasm_path: wasm_module(),
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quiet: false,
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allow_unexpected: false,
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};
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let mut module = tester::mock(args).unwrap();
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module
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.call_start()
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.execute_and_expect(ReturnType::None)
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.unwrap();
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// Setup Filter
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let filter_context = setup_filter(&mut module, default_config());
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// Setup HTTP Stream
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let http_context = 2;
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normal_flow(&mut module, filter_context, http_context);
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let arch_fc_resp = ChatCompletionsResponse {
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usage: Some(Usage {
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completion_tokens: 0,
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}),
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choices: vec![Choice {
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finish_reason: "test".to_string(),
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index: 0,
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message: Message {
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role: "system".to_string(),
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content: None,
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tool_calls: Some(vec![ToolCall {
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id: String::from("test"),
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tool_type: ToolType::Function,
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function: FunctionCallDetail {
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name: String::from("weather_forecast"),
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arguments: HashMap::from([(
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String::from("city"),
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Value::String(String::from("seattle")),
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)]),
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},
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}]),
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model: None,
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},
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}],
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model: String::from("test"),
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metadata: None,
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};
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let arch_fc_resp_str = serde_json::to_string(&arch_fc_resp).unwrap();
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module
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.call_proxy_on_http_call_response(http_context, 4, 0, arch_fc_resp_str.len() as i32, 0)
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.expect_metric_increment("active_http_calls", -1)
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.expect_get_buffer_bytes(Some(BufferType::HttpCallResponseBody))
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.returning(Some(&arch_fc_resp_str))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_http_call(
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Some("arch_internal"),
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Some(vec![
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("x-arch-upstream", "model_server"),
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(":method", "POST"),
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(":path", "/hallucination"),
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(":authority", "model_server"),
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("content-type", "application/json"),
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("x-envoy-max-retries", "3"),
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("x-envoy-upstream-rq-timeout-ms", "60000"),
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]),
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None,
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None,
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None,
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)
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.returning(Some(5))
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.expect_metric_increment("active_http_calls", 1)
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.execute_and_expect(ReturnType::None)
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.unwrap();
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let hallucatination_body = HallucinationClassificationResponse {
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params_scores: HashMap::from([("city".to_string(), 0.99)]),
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model: "nli-model".to_string(),
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};
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let body_text = serde_json::to_string(&hallucatination_body).unwrap();
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module
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.call_proxy_on_http_call_response(http_context, 5, 0, body_text.len() as i32, 0)
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.expect_metric_increment("active_http_calls", -1)
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.expect_get_buffer_bytes(Some(BufferType::HttpCallResponseBody))
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.returning(Some(&body_text))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_http_call(
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Some("arch_internal"),
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Some(vec![
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("x-arch-upstream", "api_server"),
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(":method", "POST"),
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(":path", "/weather"),
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(":authority", "api_server"),
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("content-type", "application/json"),
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("x-envoy-max-retries", "3"),
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]),
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None,
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None,
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None,
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)
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.returning(Some(6))
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.expect_metric_increment("active_http_calls", 1)
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.execute_and_expect(ReturnType::None)
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.unwrap();
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let body_text = String::from("test body");
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module
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.call_proxy_on_http_call_response(http_context, 6, 0, body_text.len() as i32, 0)
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.expect_metric_increment("active_http_calls", -1)
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.expect_get_buffer_bytes(Some(BufferType::HttpCallResponseBody))
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.returning(Some(&body_text))
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.expect_get_header_map_value(Some(MapType::HttpCallResponseHeaders), Some(":status"))
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.returning(Some("200"))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_send_local_response(
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Some(StatusCode::TOO_MANY_REQUESTS.as_u16().into()),
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None,
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None,
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None,
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)
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.expect_metric_increment("ratelimited_rq", 1)
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.execute_and_expect(ReturnType::None)
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.unwrap();
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}
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#[test]
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#[serial]
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fn request_not_ratelimited() {
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fn request_to_llm_gateway() {
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let args = tester::MockSettings {
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wasm_path: wasm_module(),
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quiet: false,
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@ -797,9 +632,44 @@ fn request_not_ratelimited() {
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.returning(Some("200"))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_set_buffer_bytes(Some(BufferType::HttpRequestBody), None)
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.execute_and_expect(ReturnType::None)
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.unwrap();
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let chat_completion_response = ChatCompletionsResponse {
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usage: Some(Usage {
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completion_tokens: 0,
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}),
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choices: vec![Choice {
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finish_reason: "test".to_string(),
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index: 0,
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message: Message {
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role: "assistant".to_string(),
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content: Some("hello from fake llm gateway".to_string()),
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model: None,
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tool_calls: None,
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},
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}],
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model: String::from("test"),
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metadata: None,
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};
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let chat_completion_response_str = serde_json::to_string(&chat_completion_response).unwrap();
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module
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.call_proxy_on_response_body(
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http_context,
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chat_completion_response_str.len() as i32,
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true,
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)
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.expect_get_buffer_bytes(Some(BufferType::HttpResponseBody))
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.returning(Some(chat_completion_response_str.as_str()))
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_log(Some(LogLevel::Debug), None)
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.expect_set_buffer_bytes(Some(BufferType::HttpResponseBody), None)
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.expect_log(Some(LogLevel::Debug), None)
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.execute_and_expect(ReturnType::Action(Action::Continue))
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.unwrap();
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}
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