| 1 | import * as AWS from "@/AWS"; |
| 2 | import { ServerHost } from "@/Server/Process.ts"; |
| 3 | import * as Telemetry from "@/Telemetry.ts"; |
| 4 | import * as Config from "effect/Config"; |
| 5 | import * as Effect from "effect/Effect"; |
| 6 | import * as Layer from "effect/Layer"; |
| 7 | import * as Ref from "effect/Ref"; |
| 8 | import * as Schedule from "effect/Schedule"; |
| 9 | import { HttpServerRequest } from "effect/http/HttpServerRequest"; |
| 10 | import * as HttpServerResponse from "effect/http/HttpServerResponse"; |
| 11 | |
| 12 | /** |
| 13 | * End-to-end fixture for `AWS.ECS.Task`: a long-running server. |
| 14 | * |
| 15 | * - `yield* ServerHost` + `host.run(...)` registers a background loop that |
| 16 | * increments a counter once a second (this is the pattern from issue #706). |
| 17 | * - the returned `{ fetch }` handler is served over HTTP by the container's Bun |
| 18 | * HTTP server. `/ticks` reports the counter so the test can prove the |
| 19 | * background loop is actually running inside the deployed Fargate task. |
| 20 | */ |
| 21 | export default class TestTask extends AWS.ECS.Task<TestTask>()( |
| 22 | "EcsE2ETask", |
| 23 | { |
| 24 | main: import.meta.filename, |
| 25 | cpu: 256, |
| 26 | memory: 512, |
| 27 | port: 3000, |
| 28 | // Build/run on ARM64 so the image built on an Apple Silicon host matches |
| 29 | // the Fargate runtime architecture (Graviton). |
| 30 | runtimePlatform: { |
| 31 | cpuArchitecture: "ARM64", |
| 32 | operatingSystemFamily: "LINUX", |
| 33 | }, |
| 34 | // Docker Hub's `oven/bun` image; the public.ecr.aws default mirror |
| 35 | // aggressively rate-limits anonymous pulls (429) during local builds. |
| 36 | image: "oven/bun:1", |
| 37 | }, |
| 38 | Effect.gen(function* () { |
| 39 | const host = yield* ServerHost; |
| 40 | const ticks = yield* Ref.make(0); |
| 41 | |
| 42 | // Long-running background loop (the `host.run` pattern from #706). |
| 43 | yield* host.run( |
| 44 | Ref.update(ticks, (n) => n + 1).pipe( |
| 45 | Effect.repeat(Schedule.spaced("1 second")), |
| 46 | Effect.asVoid, |
| 47 | ), |
| 48 | ); |
| 49 | |
| 50 | return { |
| 51 | fetch: Effect.gen(function* () { |
| 52 | const request = yield* HttpServerRequest; |
| 53 | const url = new URL(request.url, "http://task"); |
| 54 | if (url.pathname === "/health") { |
| 55 | return yield* HttpServerResponse.json({ ok: true }); |
| 56 | } |
| 57 | if (url.pathname === "/ticks") { |
| 58 | return yield* HttpServerResponse.json({ |
| 59 | ticks: yield* Ref.get(ticks), |
| 60 | }); |
| 61 | } |
| 62 | // Telemetry probe: each hit produces one root span, one child span, |
| 63 | // and one log record. The smoke test drives two rapid hits and |
| 64 | // asserts both land in a SINGLE batched traces payload — process |
| 65 | // runtimes batch on intervals; they must not flush per request. |
| 66 | if (url.pathname === "/work") { |
| 67 | const tag = url.searchParams.get("tag") ?? "none"; |
| 68 | yield* Effect.log(`ecs-work-log:${tag}`).pipe( |
| 69 | Effect.withSpan(`work:${tag}`), |
| 70 | ); |
| 71 | return yield* HttpServerResponse.json({ |
| 72 | marker: `ecs-did-work:${tag}`, |
| 73 | }); |
| 74 | } |
| 75 | return HttpServerResponse.text("hello from ecs task"); |
| 76 | }), |
| 77 | }; |
| 78 | }).pipe( |
| 79 | // Process-lifetime telemetry via the binding layer: the collector url |
| 80 | // resolves from the deployer's COLLECTOR_URL config at deploy time and |
| 81 | // binds onto the task; exporters build once into the process root scope. |
| 82 | Effect.provide( |
| 83 | Layer.unwrap( |
| 84 | Effect.gen(function* () { |
| 85 | const url = yield* Config.String("COLLECTOR_URL"); |
| 86 | return Telemetry.layerOtlp({ url, serviceName: "otel-ecs-e2e" }); |
| 87 | }), |
| 88 | ), |
| 89 | ), |
| 90 | ), |
| 91 | ) {} |