49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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const app = require("./server");
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const { port } = require("./config");
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const server = app.listen(port, function() {
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console.log("Webserver is ready");
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});
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//
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// need this in docker container to properly exit since node doesn't handle SIGINT/SIGTERM
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// this also won't work on using npm start since:
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// https://github.com/npm/npm/issues/4603
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// https://github.com/npm/npm/pull/10868
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// https://github.com/RisingStack/kubernetes-graceful-shutdown-example/blob/master/src/index.js
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// if you want to use npm then start with `docker run --init` to help, but I still don't think it's
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// a graceful shutdown of node process
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//
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// quit on ctrl-c when running docker in terminal
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process.on("SIGINT", function onSigint() {
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console.info(
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"Got SIGINT (aka ctrl-c in docker). Graceful shutdown ",
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new Date().toISOString()
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);
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shutdown();
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});
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// quit properly on docker stop
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process.on("SIGTERM", function onSigterm() {
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console.info(
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"Got SIGTERM (docker container stop). Graceful shutdown ",
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new Date().toISOString()
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);
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shutdown();
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});
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// shut down server
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function shutdown() {
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server.close(function onServerClosed(err) {
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if (err) {
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console.error(err);
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process.exit(1);
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}
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process.exit(0);
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});
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}
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//
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// need above in docker container to properly exit
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//
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