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c7052c4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | #!/usr/bin/env node
import { initializeSentry } from './sentry/initializeSentry';
initializeSentry();
import { buildAgents } from './agentStore';
import createApp from './index';
import { logger } from './logger';
import { captureException } from './sentry/captureException';
import { Environment } from './utils/env';
import bytes from 'bytes';
import { readFileSync } from 'node:fs';
import tls from 'node:tls';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
const TIMEOUT = 15 * 60 * 1000; // 15 minutes
const CLOSE_DELAY = 5_000;
const FORCE_EXIT_TIMEOUT = 295_000;
const argv = yargs(hideBin(process.argv))
.option('port', {
type: 'number',
default: Number(Environment({}).PORT),
describe: 'Port to listen on',
})
.option('body-size-limit', {
type: 'string',
default: '10mb',
describe: 'Maximum request body size (e.g. 10mb, 1gb)',
})
.parseSync();
const port = argv.port;
const bodySizeLimit = bytes.parse(argv['body-size-limit']);
if (!bodySizeLimit) {
logger.error({ value: argv['body-size-limit'] }, 'invalid --body-size-limit value');
process.exit(1);
}
const tlsKeyPath = Environment({}).TLS_KEY_PATH;
const tlsCertPath = Environment({}).TLS_CERT_PATH;
const tlsCaPath = Environment({}).TLS_CA_PATH;
let tlsKey = Environment({}).TLS_KEY;
let tlsCert = Environment({}).TLS_CERT;
let tlsCa = Environment({}).TLS_CA;
const defaultCAs = tls.rootCertificates;
if (tlsKeyPath && tlsCertPath) {
try {
tlsKey = readFileSync(tlsKeyPath, 'utf-8');
tlsCert = readFileSync(tlsCertPath, 'utf-8');
if (tlsCaPath) {
tlsCa = readFileSync(tlsCaPath, 'utf-8');
}
} catch (error) {
logger.error({ err: error }, 'error reading TLS keys');
}
}
const agentConfig: any = {};
if ((tlsKey && tlsCert) || tlsCa) {
agentConfig.tls = {
...(tlsKey && { key: tlsKey }),
...(tlsCert && { cert: tlsCert }),
...(tlsCa ? { ca: [...defaultCAs, tlsCa] } : {}),
};
}
buildAgents(agentConfig);
const httpsOpts =
tlsKey && tlsCert
? {
https: {
key: tlsKey,
cert: tlsCert,
...(tlsCa ? { ca: [...defaultCAs, tlsCa] } : {}),
},
}
: {};
let status: 'running' | 'terminating' = 'running';
let shutdownRequested = false;
const app = createApp({ ...httpsOpts, bodyLimit: bodySizeLimit } as any, {
getStatus: () => status,
});
const requestShutdown = (signal: NodeJS.Signals) => {
if (shutdownRequested) {
logger.warn({ signal }, 'received second shutdown signal; forcing exit');
// eslint-disable-next-line n/no-process-exit
process.exit(1);
}
shutdownRequested = true;
status = 'terminating';
logger.warn(
{
closeDelayMs: CLOSE_DELAY,
forceExitTimeoutMs: FORCE_EXIT_TIMEOUT,
signal,
},
'shutdown signal received; draining AI gateway',
);
if (typeof app.server.closeIdleConnections === 'function') {
app.server.closeIdleConnections();
}
setTimeout(() => {
void app
.close()
.then(() => {
logger.info('AI Gateway stopped');
// eslint-disable-next-line n/no-process-exit
process.exit(0);
})
.catch((error) => {
logger.error({ err: error }, 'failed to stop AI Gateway');
// eslint-disable-next-line n/no-process-exit
process.exit(1);
});
}, CLOSE_DELAY).unref();
setTimeout(() => {
logger.error({ signal }, 'shutdown timeout exceeded; forcing exit');
// eslint-disable-next-line n/no-process-exit
process.exit(1);
}, FORCE_EXIT_TIMEOUT).unref();
};
for (const signal of ['SIGINT', 'SIGTERM'] as const) {
process.once(signal, () => {
requestShutdown(signal);
});
}
app.listen({ port, host: '::' }, (err) => {
if (err) {
logger.error({ err }, 'failed to start server');
process.exit(1);
}
const server = app.server;
server.setTimeout(TIMEOUT);
server.requestTimeout = TIMEOUT;
server.headersTimeout = TIMEOUT;
logger.info({ port }, 'AI Gateway started');
});
process.on('uncaughtException', (err) => {
logger.error({ err }, 'uncaught exception');
captureException({
error: err,
message: 'uncaught exception',
});
});
process.on('unhandledRejection', (err) => {
logger.error({ err }, 'unhandled rejection');
captureException({
error: err,
message: 'unhandled rejection',
});
});
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