Migrate deployment to cloudflare containers

.github/workflows/deploy.yml

@@ -0,0 +1,26 @@
+name: Deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: cloudflare
+    concurrency: deploy-group
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v7
+      - uses: oven-sh/setup-bun@v2
+      - uses: cloudflare/wrangler-action@v4
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          secrets: |
+            APOLLO_GRAPH_REF
+            APOLLO_KEY
+            GITHUB_API_TOKEN
+        env:
+          APOLLO_GRAPH_REF: ${{ secrets.APOLLO_GRAPH_REF }}
+          APOLLO_KEY: ${{ secrets.APOLLO_KEY }}
+          GITHUB_API_TOKEN: ${{ secrets.GH_API_TOKEN }}

.gitignore

@@ -1,2 +1,10 @@
+# Dependencies
+node_modules/
+
+# Cloudflare
+.wrangler/
+.dev.vars
+
+# Environment
 .env
 mise.local.toml

CONTRIBUTING.md

@@ -32,7 +32,7 @@ $ APOLLO_GRAPH_REF=dalestudy@current \
 ```sh
 $ curl --request POST \
   --header 'content-type: application/json' \
-  --url 'https://dalestudy.fly.dev/' \
+  --url 'https://graphql.daleseo.workers.dev/' \
   --data '{"query":"query { __typename }"}'
 {"data":{"__typename":"Query"}}%
 ```

Dockerfile

@@ -1,2 +1,3 @@
 FROM ghcr.io/apollographql/router:v2.13.0
 COPY router.yaml /dist/config/router.yaml
+EXPOSE 8080

package.json

@@ -0,0 +1,9 @@
+{
+  "name": "dalestudy-graphql",
+  "private": true,
+  "devDependencies": {
+    "@cloudflare/containers": "latest",
+    "@cloudflare/workers-types": "latest",
+    "wrangler": "latest"
+  }
+}

src/index.ts

@@ -0,0 +1,29 @@
+import { Container, getContainer } from "@cloudflare/containers";
+
+interface Env {
+  ROUTER: DurableObjectNamespace<RouterContainer>;
+  APOLLO_GRAPH_REF: string;
+  APOLLO_KEY: string;
+  GITHUB_API_TOKEN: string;
+}
+
+export class RouterContainer extends Container<Env> {
+  defaultPort = 8080;
+  sleepAfter = "30m";
+  enableInternet = true; // Apollo Uplink과 GitHub subgraph로의 아웃바운드 통신에 필요
+
+  // Worker에 바인딩된 시크릿을 컨테이너 환경 변수로 전달
+  // (필드 초기화는 super() 이후 실행되므로 this.env 접근 가능)
+  envVars = {
+    APOLLO_GRAPH_REF: this.env.APOLLO_GRAPH_REF,
+    APOLLO_KEY: this.env.APOLLO_KEY,
+    GITHUB_API_TOKEN: this.env.GITHUB_API_TOKEN,
+  };
+}
+
+export default {
+  // 이름 생략 시 단일 인스턴스로 라우팅되며, .fetch()가 컨테이너를 자동 기동한다
+  fetch(request: Request, env: Env) {
+    return getContainer(env.ROUTER).fetch(request);
+  },
+};

tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "bundler",
+    "lib": ["ES2022"],
+    "types": ["@cloudflare/workers-types"],
+    "skipLibCheck": true
+  }
+}

wrangler.toml

@@ -0,0 +1,18 @@
+name = "graphql"
+account_id = "86aa227176a624680f7d34e691472576"
+main = "src/index.ts"
+compatibility_date = "2026-03-01"
+
+[[containers]]
+class_name = "RouterContainer"
+image = "./Dockerfile"
+instance_type = "basic"
+max_instances = 1
+
+[[durable_objects.bindings]]
+name = "ROUTER"
+class_name = "RouterContainer"
+
+[[migrations]]
+tag = "v1"
+new_sqlite_classes = ["RouterContainer"]