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adk-typescript

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TypeScript port of Google's Agent Development Kit (ADK)

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || (function () { var ownKeys = function(o) { ownKeys = Object.getOwnPropertyNames || function (o) { var ar = []; for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; return ar; }; return ownKeys(o); }; return function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); __setModuleDefault(result, mod); return result; }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.toCloudRun = toCloudRun; const fs = __importStar(require("fs")); const path = __importStar(require("path")); const child_process = __importStar(require("child_process")); const DOCKERFILE_TEMPLATE = ` FROM python:3.11-slim WORKDIR /app # Create a non-root user RUN adduser --disabled-password --gecos "" myuser # Change ownership of /app to myuser RUN chown -R myuser:myuser /app # Switch to the non-root user USER myuser # Set up environment variables - Start ENV PATH="/home/myuser/.local/bin:$PATH" ENV GOOGLE_GENAI_USE_VERTEXAI=1 ENV GOOGLE_CLOUD_PROJECT={gcp_project_id} ENV GOOGLE_CLOUD_LOCATION={gcp_region} # Set up environment variables - End # Install ADK - Start RUN pip install google-adk # Install ADK - End # Copy agent - Start COPY "agents/{app_name}/" "/app/agents/{app_name}/" {install_agent_deps} # Copy agent - End EXPOSE {port} CMD adk {command} --port={port} {session_db_option} {trace_to_cloud_option} "/app/agents" `; async function resolveProject(projectInOption) { if (projectInOption) return projectInOption; try { const result = child_process.spawnSync('gcloud', ['config', 'get-value', 'project'], { encoding: 'utf-8', }); if (result.status === 0 && result.stdout) { const project = result.stdout.trim(); console.log(`Use default project: ${project}`); return project; } } catch (e) { console.log('Error getting default project:', e); } throw new Error('Could not resolve Google Cloud project.'); } async function toCloudRun({ agentFolder, project, region, serviceName, appName, tempFolder, port, traceToCloud, withUi, verbosity, sessionDbUrl, }) { appName = appName || path.basename(agentFolder); console.log(`Start generating Cloud Run source files in ${tempFolder}`); // Remove tempFolder if exists if (fs.existsSync(tempFolder)) { console.log('Removing existing files'); fs.rmSync(tempFolder, { recursive: true, force: true }); } try { // Copy agent source code console.log('Copying agent source code...'); const agentSrcPath = path.join(tempFolder, 'agents', appName); fs.mkdirSync(path.dirname(agentSrcPath), { recursive: true }); copyDir(agentFolder, agentSrcPath); const requirementsTxtPath = path.join(agentSrcPath, 'requirements.txt'); const installAgentDeps = fs.existsSync(requirementsTxtPath) ? `RUN pip install -r "/app/agents/${appName}/requirements.txt"` : ''; console.log('Copying agent source code complete.'); // Create Dockerfile console.log('Creating Dockerfile...'); const dockerfileContent = DOCKERFILE_TEMPLATE .replace(/{gcp_project_id}/g, project || '') .replace(/{gcp_region}/g, region || '') .replace(/{app_name}/g, appName) .replace(/{port}/g, String(port)) .replace(/{command}/g, withUi ? 'web' : 'api_server') .replace(/{install_agent_deps}/g, installAgentDeps) .replace(/{session_db_option}/g, sessionDbUrl ? `--db_url=${sessionDbUrl}` : '') .replace(/{trace_to_cloud_option}/g, traceToCloud ? '--trace_to_cloud' : ''); const dockerfilePath = path.join(tempFolder, 'Dockerfile'); fs.mkdirSync(tempFolder, { recursive: true }); await fs.promises.writeFile(dockerfilePath, dockerfileContent, 'utf-8'); console.log(`Creating Dockerfile complete: ${dockerfilePath}`); // Deploy to Cloud Run console.log('Deploying to Cloud Run...'); const regionOptions = region ? ['--region', region] : []; const resolvedProject = await resolveProject(project); child_process.execFileSync('gcloud', [ 'run', 'deploy', serviceName, '--source', tempFolder, '--project', resolvedProject, ...regionOptions, '--port', String(port), '--verbosity', verbosity, '--labels', 'created-by=adk', ], { stdio: 'inherit' }); } finally { console.log(`Cleaning up the temp folder: ${tempFolder}`); fs.rmSync(tempFolder, { recursive: true, force: true }); } } function copyDir(src, dest) { if (!fs.existsSync(dest)) { fs.mkdirSync(dest, { recursive: true }); } for (const entry of fs.readdirSync(src, { withFileTypes: true })) { const srcPath = path.join(src, entry.name); const destPath = path.join(dest, entry.name); if (entry.isDirectory()) { copyDir(srcPath, destPath); } else { fs.copyFileSync(srcPath, destPath); } } }