diff --git a/nginx/load-balancing/README.md b/nginx/load-balancing/README.md new file mode 100644 index 0000000..e12b31d --- /dev/null +++ b/nginx/load-balancing/README.md @@ -0,0 +1,8 @@ +``` +npm install +npm run dev +``` + +``` +open http://localhost:3000 +``` diff --git a/nginx/load-balancing/load-balanced-hono-api.dockerfile b/nginx/load-balancing/load-balanced-hono-api.dockerfile new file mode 100644 index 0000000..04afd73 --- /dev/null +++ b/nginx/load-balancing/load-balanced-hono-api.dockerfile @@ -0,0 +1,11 @@ +FROM node:22-alpine + +WORKDIR /app + +COPY . . + +RUN npm install + +RUN npm run build + +CMD ["node", "dist/index.js"] \ No newline at end of file diff --git a/nginx/load-balancing/load-balanced-ingress.dockerfile b/nginx/load-balancing/load-balanced-ingress.dockerfile new file mode 100644 index 0000000..c4fb1d2 --- /dev/null +++ b/nginx/load-balancing/load-balanced-ingress.dockerfile @@ -0,0 +1,3 @@ +FROM nginx:alpine + +COPY nginx-load-balancing.conf /etc/nginx/nginx.conf \ No newline at end of file diff --git a/nginx/load-balancing/load-balancer.lttle.yaml b/nginx/load-balancing/load-balancer.lttle.yaml new file mode 100644 index 0000000..73f96c0 --- /dev/null +++ b/nginx/load-balancing/load-balancer.lttle.yaml @@ -0,0 +1,22 @@ +app: + name: load-balanced-nginx-ingress + namespace: samples + mode: + flash: + timeout: 1 + strategy: first-listen + build: + docker: + dockerfile: load-balanced-ingress.dockerfile + context: . + resources: + cpu: 1 + memory: 64 + expose: + access: + port: 80 + external: + protocol: https + connection-tracking: + traffic-aware: + inactivity-timeout: 3 diff --git a/nginx/load-balancing/load-balancing-api.yaml b/nginx/load-balancing/load-balancing-api.yaml new file mode 100644 index 0000000..c481f79 --- /dev/null +++ b/nginx/load-balancing/load-balancing-api.yaml @@ -0,0 +1,22 @@ +app: + name: "load-balanced-hono-api-${{ var.idx }}" + namespace: samples + mode: + flash: + timeout: 1 + strategy: first-listen + build: + docker: + dockerfile: load-balanced-hono-api.dockerfile + context: . + environment: + IDX: "'${{ var.idx }}'" + resources: + cpu: 1 + memory: 64 + expose: + access: + internal: + port: 3000 + port: 3000 + connection-tracking: connection-aware diff --git a/nginx/load-balancing/nginx-load-balancing.conf b/nginx/load-balancing/nginx-load-balancing.conf new file mode 100644 index 0000000..ea11d96 --- /dev/null +++ b/nginx/load-balancing/nginx-load-balancing.conf @@ -0,0 +1,24 @@ +events { + worker_connections 1024; +} + +http { + upstream api { + server load-balanced-hono-api-1-access.samples.svc.lttle.local:3000; + server load-balanced-hono-api-2-access.samples.svc.lttle.local:3000; + } + + server { + listen 80; + server_name _; + + location / { + proxy_pass http://api; + + proxy_set_header Host $host; + proxy_set_header X-Real-IP $remote_addr; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + } + } +} \ No newline at end of file diff --git a/nginx/load-balancing/node-env.d.ts b/nginx/load-balancing/node-env.d.ts new file mode 100644 index 0000000..4597d58 --- /dev/null +++ b/nginx/load-balancing/node-env.d.ts @@ -0,0 +1,5 @@ +declare namespace NodeJs { + interface ProcessEnv { + IDX: string; + } +} diff --git a/nginx/load-balancing/package-lock.json b/nginx/load-balancing/package-lock.json new file mode 100644 index 0000000..ea11b5d --- /dev/null +++ b/nginx/load-balancing/package-lock.json @@ -0,0 +1,613 @@ +{ + "name": "load-balancing", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "load-balancing", + "dependencies": { + "@hono/node-server": "^1.19.5", + "hono": "^4.10.3" + }, + "devDependencies": { + "@types/node": "^20.11.17", + "tsx": "^4.7.1", + "typescript": "^5.8.3" + } + }, + "node_modules/@esbuild/aix-ppc64": { + "version": "0.25.11", + "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.25.11.tgz", + "integrity": 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"name": "load-balancing", + "type": "module", + "scripts": { + "dev": "tsx watch src/index.ts", + "build": "tsc", + "start": "node dist/index.js" + }, + "dependencies": { + "@hono/node-server": "^1.19.5", + "hono": "^4.10.3" + }, + "devDependencies": { + "@types/node": "^20.11.17", + "tsx": "^4.7.1", + "typescript": "^5.8.3" + } +} \ No newline at end of file diff --git a/nginx/load-balancing/src/index.ts b/nginx/load-balancing/src/index.ts new file mode 100644 index 0000000..c91592c --- /dev/null +++ b/nginx/load-balancing/src/index.ts @@ -0,0 +1,18 @@ +import { serve } from "@hono/node-server"; +import { Hono } from "hono"; + +const app = new Hono(); + +app.get("/", (c) => { + return c.text(`Hello from Hono ${process.env.IDX}!`); +}); + +serve( + { + fetch: app.fetch, + port: 3000, + }, + (info) => { + console.log(`Server is running on http://localhost:${info.port}`); + } +); diff --git a/nginx/load-balancing/tsconfig.json b/nginx/load-balancing/tsconfig.json new file mode 100644 index 0000000..b55223e --- /dev/null +++ b/nginx/load-balancing/tsconfig.json @@ -0,0 +1,16 @@ +{ + "compilerOptions": { + "target": "ESNext", + "module": "NodeNext", + "strict": true, + "verbatimModuleSyntax": true, + "skipLibCheck": true, + "types": [ + "node" + ], + "jsx": "react-jsx", + "jsxImportSource": "hono/jsx", + "outDir": "./dist" + }, + "exclude": ["node_modules"] +}