|
| 1 | +import * as fs from 'fs'; |
| 2 | +import * as path from 'path'; |
| 3 | + |
| 4 | +interface Route { |
| 5 | + method: string; |
| 6 | + path: string; |
| 7 | + target: string; |
| 8 | +} |
| 9 | + |
| 10 | +interface PortConfig { |
| 11 | + port: number; |
| 12 | + gateway: string; |
| 13 | + routes: Route[]; |
| 14 | +} |
| 15 | + |
| 16 | +interface Config { |
| 17 | + ports: PortConfig[]; |
| 18 | +} |
| 19 | + |
| 20 | +const config: Config = { |
| 21 | + ports: [ |
| 22 | + { |
| 23 | + port: 9004, |
| 24 | + gateway: '127.0.0.1:2004', |
| 25 | + routes: [ |
| 26 | + { method: 'POST', path: '/user/login', target: '127.0.0.1:4561' }, |
| 27 | + { method: 'PUT', path: '/user/update', target: '127.0.0.1:4561' }, |
| 28 | + { method: 'GET', path: '/transaction/get', target: '127.0.0.1:9761' } |
| 29 | + ] |
| 30 | + } |
| 31 | + ] |
| 32 | +}; |
| 33 | + |
| 34 | +function generateNginxConfig(portConfig: PortConfig): string { |
| 35 | + let config = ` |
| 36 | +server { |
| 37 | + listen ${portConfig.port}; |
| 38 | + server_name localhost; |
| 39 | +
|
| 40 | + location / { |
| 41 | + proxy_set_header Host $host; |
| 42 | + proxy_pass http://${portConfig.gateway}; |
| 43 | + proxy_http_version 1.1; |
| 44 | + proxy_set_header Upgrade $http_upgrade; |
| 45 | + proxy_set_header Connection "upgrade"; |
| 46 | + } |
| 47 | +`; |
| 48 | + |
| 49 | + portConfig.routes.forEach(route => { |
| 50 | + config += ` |
| 51 | + location ${route.path} { |
| 52 | + if ($request_method = ${route.method}) { |
| 53 | + proxy_set_header Host $host; |
| 54 | + proxy_pass http://${route.target}; |
| 55 | + proxy_http_version 1.1; |
| 56 | + proxy_set_header Upgrade $http_upgrade; |
| 57 | + proxy_set_header Connection "upgrade"; |
| 58 | + } |
| 59 | + }`; |
| 60 | + }); |
| 61 | + |
| 62 | + config += ` |
| 63 | +} |
| 64 | +`; |
| 65 | + |
| 66 | + return config; |
| 67 | +} |
| 68 | + |
| 69 | +function writeConfigToFile(port: number, configContent: string) { |
| 70 | + const configPath = path.join('/etc/nginx/sites-enabled', `${port}`); |
| 71 | + |
| 72 | + if (fs.existsSync(configPath)) { |
| 73 | + fs.unlinkSync(configPath); |
| 74 | + } |
| 75 | + |
| 76 | + fs.writeFileSync(configPath, configContent, 'utf8'); |
| 77 | + console.log(`Config for port ${port} written to ${configPath}`); |
| 78 | +} |
| 79 | + |
| 80 | +function generateAllConfigs(config: Config) { |
| 81 | + config.ports.forEach(portConfig => { |
| 82 | + const nginxConfig = generateNginxConfig(portConfig); |
| 83 | + writeConfigToFile(portConfig.port, nginxConfig); |
| 84 | + }); |
| 85 | +} |
| 86 | + |
| 87 | +generateAllConfigs(config); |
0 commit comments