SeBS Cloudflare Compatibility

benchmarks/000.microbenchmarks/040.server-reply/config.json

@@ -1,6 +1,6 @@
 {
   "timeout": 120,
   "memory": 128,
-  "languages": ["python", "nodejs"],
+  "languages": ["python"],
   "modules": []
 }

benchmarks/100.webapps/120.uploader/python/function_cloudflare.py

@@ -0,0 +1,56 @@
+
+import datetime
+import os
+
+from pyodide.ffi import run_sync
+from pyodide.http import pyfetch
+
+from . import storage
+client = storage.storage.get_instance()
+
+SEBS_USER_AGENT = "SeBS/1.2 (https://github.com/spcl/serverless-benchmarks) SeBS Benchmark Suite/1.2"
+
+async def do_request(url, download_path):
+    headers = {'User-Agent': SEBS_USER_AGENT}
+
+    res = await pyfetch(url, headers=headers)
+    bs = await res.bytes()
+
+    with open(download_path, 'wb') as f:
+        f.write(bs)
+
+def handler(event):
+
+    bucket = event.get('bucket').get('bucket')
+    output_prefix = event.get('bucket').get('output')
+    url = event.get('object').get('url')
+    name = os.path.basename(url)
+    download_path = '/tmp/{}'.format(name)
+
+    process_begin = datetime.datetime.now()
+
+    run_sync(do_request(url, download_path))
+
+    size = os.path.getsize(download_path)
+    process_end = datetime.datetime.now()
+
+    upload_begin = datetime.datetime.now()
+    key_name = client.upload(bucket, os.path.join(output_prefix, name), download_path)
+    upload_end = datetime.datetime.now()
+
+    process_time = (process_end - process_begin) / datetime.timedelta(microseconds=1)
+    upload_time = (upload_end - upload_begin) / datetime.timedelta(microseconds=1)
+    return {
+            'result': {
+                'bucket': bucket,
+                'url': url,
+                'key': key_name
+            },
+            'measurement': {
+                'download_time': 0,
+                'download_size': 0,
+                'upload_time': upload_time,
+                'upload_size': size,
+                'compute_time': process_time
+            }
+    }

benchmarks/100.webapps/130.crud-api/nodejs/function.js

@@ -0,0 +1,78 @@
+const nosql = require('./nosql');
+
+const nosqlClient = nosql.nosql.get_instance();
+const nosqlTableName = "shopping_cart";
+
+async function addProduct(cartId, productId, productName, price, quantity) {
+  await nosqlClient.insert(
+    nosqlTableName,
+    ["cart_id", cartId],
+    ["product_id", productId],
+    { price: price, quantity: quantity, name: productName }
+  );
+}
+
+async function getProducts(cartId, productId) {
+  return await nosqlClient.get(
+    nosqlTableName, 
+    ["cart_id", cartId], 
+    ["product_id", productId]
+  );
+}
+
+async function queryProducts(cartId) {
+  const res = await nosqlClient.query(
+    nosqlTableName,
+    ["cart_id", cartId],
+    "product_id"
+  );
+
+  const products = [];
+  let priceSum = 0;
+  let quantitySum = 0;
+
+  for (const product of res) {
+    products.push(product.name);
+    priceSum += product.price;
+    quantitySum += product.quantity;
+  }
+
+  const avgPrice = quantitySum > 0 ? priceSum / quantitySum : 0.0;
+
+  return {
+    products: products,
+    total_cost: priceSum,
+    avg_price: avgPrice
+  };
+}
+
+exports.handler = async function(event) {
+  const results = [];
+
+  for (const request of event.requests) {
+    const route = request.route;
+    const body = request.body;
+    let res;
+
+    if (route === "PUT /cart") {
+      await addProduct(
+        body.cart,
+        body.product_id,
+        body.name,
+        body.price,
+        body.quantity
+      );
+      res = {};
+    } else if (route === "GET /cart/{id}") {
+      res = await getProducts(body.cart, request.path.id);
+    } else if (route === "GET /cart") {
+      res = await queryProducts(body.cart);
+    } else {
+      throw new Error(`Unknown request route: ${route}`);
+    }
+
+    results.push(res);
+  }
+
+  return { result: results };
+};

benchmarks/100.webapps/130.crud-api/nodejs/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "crud-api",
+  "version": "1.0.0",
+  "description": "CRUD API benchmark",
+  "author": "",
+  "license": "",
+  "dependencies": {
+  }
+}

benchmarks/300.utilities/311.compression/nodejs/function.js

@@ -0,0 +1,147 @@
+const fs = require('fs');
+const path = require('path');
+const zlib = require('zlib');
+const { v4: uuidv4 } = require('uuid');
+const storage = require('./storage');
+
+let storage_handler = new storage.storage();
+
+/**
+ * Calculate total size of a directory recursively
+ * @param {string} directory - Path to directory
+ * @returns {number} Total size in bytes
+ */
+function parseDirectory(directory) {
+  let size = 0;
+
+  function walkDir(dir) {
+    const files = fs.readdirSync(dir);
+    for (const file of files) {
+      const filepath = path.join(dir, file);
+      const stat = fs.statSync(filepath);
+      if (stat.isDirectory()) {
+        walkDir(filepath);
+      } else {
+        size += stat.size;
+      }
+    }
+  }
+
+  walkDir(directory);
+  return size;
+}
+
+/**
+ * Create a simple tar.gz archive from a directory using native zlib
+ * This creates a gzip-compressed tar archive without external dependencies
+ * @param {string} sourceDir - Directory to compress
+ * @param {string} outputPath - Path for the output archive file
+ * @returns {Promise<void>}
+ */
+async function createTarGzArchive(sourceDir, outputPath) {
+  // Create a simple tar-like format (concatenated files with headers)
+  const files = [];
+
+  function collectFiles(dir, baseDir = '') {
+    const entries = fs.readdirSync(dir);
+    for (const entry of entries) {
+      const fullPath = path.join(dir, entry);
+      const relativePath = path.join(baseDir, entry);
+      const stat = fs.statSync(fullPath);
+
+      if (stat.isDirectory()) {
+        collectFiles(fullPath, relativePath);
+      } else {
+        files.push({
+          path: relativePath,
+          fullPath: fullPath,
+          size: stat.size
+        });
+      }
+    }
+  }
+
+  collectFiles(sourceDir);
+
+  // Create a concatenated buffer of all files with simple headers
+  const chunks = [];
+  for (const file of files) {
+    const content = fs.readFileSync(file.fullPath);
+    // Simple header: filename length (4 bytes) + filename + content length (4 bytes) + content
+    const pathBuffer = Buffer.from(file.path);
+    const pathLengthBuffer = Buffer.allocUnsafe(4);
+    pathLengthBuffer.writeUInt32BE(pathBuffer.length, 0);
+    const contentLengthBuffer = Buffer.allocUnsafe(4);
+    contentLengthBuffer.writeUInt32BE(content.length, 0);
+
+    chunks.push(pathLengthBuffer);
+    chunks.push(pathBuffer);
+    chunks.push(contentLengthBuffer);
+    chunks.push(content);
+  }
+
+  const combined = Buffer.concat(chunks);
+
+  // Compress using gzip
+  const compressed = zlib.gzipSync(combined, { level: 9 });
+  fs.writeFileSync(outputPath, compressed);
+}
+
+exports.handler = async function(event) {
+  const bucket = event.bucket.bucket;
+  const input_prefix = event.bucket.input;
+  const output_prefix = event.bucket.output;
+  const key = event.object.key;
+
+  // Create unique download path
+  const download_path = path.join('/tmp', `${key}-${uuidv4()}`);
+  fs.mkdirSync(download_path, { recursive: true });
+
+  // Download directory from storage
+  const s3_download_begin = Date.now();
+  await storage_handler.download_directory(bucket, path.join(input_prefix, key), download_path);
+  const s3_download_stop = Date.now();
+
+  // Calculate size of downloaded files
+  const size = parseDirectory(download_path);
+
+  // Compress directory
+  const compress_begin = Date.now();
+  const archive_name = `${key}.tar.gz`;
+  const archive_path = path.join(download_path, archive_name);
+  await createTarGzArchive(download_path, archive_path);
+  const compress_end = Date.now();
+
+  // Get archive size
+  const archive_size = fs.statSync(archive_path).size;
+
+  // Upload compressed archive
+  const s3_upload_begin = Date.now();
+  const [key_name, uploadPromise] = storage_handler.upload(
+    bucket, 
+    path.join(output_prefix, archive_name), 
+    archive_path
+  );
+  await uploadPromise;
+  const s3_upload_stop = Date.now();
+
+  // Calculate times in microseconds
+  const download_time = (s3_download_stop - s3_download_begin) * 1000;
+  const upload_time = (s3_upload_stop - s3_upload_begin) * 1000;
+  const process_time = (compress_end - compress_begin) * 1000;
+
+  return {
+    result: {
+      bucket: bucket,
+      key: key_name
+    },
+    measurement: {
+      download_time: download_time,
+      download_size: size,
+      upload_time: upload_time,
+      upload_size: archive_size,
+      compute_time: process_time
+    }
+  };
+};
+

benchmarks/300.utilities/311.compression/nodejs/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "compression-benchmark",
+  "version": "1.0.0",
+  "description": "Compression benchmark for serverless platforms",
+  "main": "function.js",
+  "dependencies": {
+    "uuid": "^10.0.0"
+  }
+}