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add edgeone ip range fetch #5634

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103 changes: 74 additions & 29 deletions backend/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,47 +3,92 @@
import app from "./app.js";
import internalCertificate from "./internal/certificate.js";
import internalIpRanges from "./internal/ip_ranges.js";
import internalIpRangesEO from "./internal/ip_ranges_eo.js";
import { global as logger } from "./logger.js";
import { migrateUp } from "./migrate.js";
import { getCompiledSchema } from "./schema/index.js";
import setup from "./setup.js";

const IP_RANGES_FETCH_ENABLED = process.env.IP_RANGES_FETCH_ENABLED !== "false";
const EO_IP_RANGES_FETCH_ENABLED = process.env.EO_IP_RANGES_FETCH_ENABLED === "true";

// Timer env:
// 'true' = always, 'false' = never,
// anything else (including unset/'auto') = enable on successful fetch
const IP_RANGES_TIMER_ENABLED = process.env.IP_RANGES_TIMER_ENABLED;
const EO_IP_RANGES_TIMER_ENABLED = process.env.EO_IP_RANGES_TIMER_ENABLED;

async function appStart() {
return migrateUp()
.then(setup)
.then(getCompiledSchema)
.then(() => {
if (!IP_RANGES_FETCH_ENABLED) {
logger.info("IP Ranges fetch is disabled by environment variable");
return;
try {
await migrateUp();
await setup();
await getCompiledSchema();

// IP Ranges - Cloudflare and Cloudfront
if (IP_RANGES_FETCH_ENABLED) {
let ipRangesFetchSucceeded = false;
try {
await internalIpRanges.fetch();
ipRangesFetchSucceeded = true;
logger.info("IP Ranges initial fetch succeeded.");
} catch (err) {
logger.error(`IP·Ranges·initial·fetch·failed:·${err.message}`);
}
logger.info("IP Ranges fetch is enabled");
return internalIpRanges.fetch().catch((err) => {
logger.error("IP Ranges fetch failed, continuing anyway:", err.message);
});
})
.then(() => {
internalCertificate.initTimer();
internalIpRanges.initTimer();

const server = app.listen(3000, () => {
logger.info(`Backend PID ${process.pid} listening on port 3000 ...`);

process.on("SIGTERM", () => {
logger.info(`PID ${process.pid} received SIGTERM`);
server.close(() => {
logger.info("Stopping.");
process.exit(0);
});

if (
IP_RANGES_TIMER_ENABLED === 'true' ||
(IP_RANGES_TIMER_ENABLED !== 'false' && ipRangesFetchSucceeded)
) {
internalIpRanges.initTimer();
logger.info("IP Ranges timer enabled.");
} else {
logger.info("IP Ranges timer not enabled.");
}
} else {
logger.info("IP Ranges fetch is disabled by environment variable");
}

// EO IP Ranges - EdgeOne
if (EO_IP_RANGES_FETCH_ENABLED) {
let eoIpRangesFetchSucceeded = false;
try {
await internalIpRangesEO.fetch();
eoIpRangesFetchSucceeded = true;
logger.info("EO IP Ranges initial fetch succeeded.");
} catch (err) {
logger.error(`EO·IP·Ranges·initial·fetch·failed:·${err.message}`);
}

if (
EO_IP_RANGES_TIMER_ENABLED === 'true' ||
(EO_IP_RANGES_TIMER_ENABLED !== 'false' && eoIpRangesFetchSucceeded)
) {
internalIpRangesEO.initTimer();
logger.info("EO IP Ranges timer enabled.");
} else {
logger.info("EO IP Ranges timer not enabled.");
}
} else {
logger.info("EO IP Ranges fetch is disabled by environment variable");
}

internalCertificate.initTimer();

const server = app.listen(3000, () => {
logger.info(`Backend PID ${process.pid} listening on port 3000 ...`);

process.on("SIGTERM", () => {
logger.info(`PID ${process.pid} received SIGTERM`);
server.close(() => {
logger.info("Stopping.");
process.exit(0);
});
});
})
.catch((err) => {
logger.error(`Startup Error: ${err.message}`, err);
setTimeout(appStart, 1000);
});
} catch (err) {
logger.error(`Startup Error: ${err.message}`, err);
setTimeout(appStart, 1000);
}
}

try {
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