Files
cloudron-box/migrations/20210120025750-apps-servicesConfig-memoryLimit.js
Girish Ramakrishnan 025eb18411 Use a single memoryLimit instead of memory and memorySwap
We will make the percent allocation dynamic depending on the system.

When we have servers with a large amount of RAM but little swap, we
seem to use a lot of swap because of 50% allocation strategy. In such
systems, we run out of swap and thus have OOM errors even though there
is a lot of RAM available!
2021-01-19 19:43:41 -08:00

29 lines
945 B
JavaScript

'use strict';
const async = require('async');
exports.up = function(db, callback) {
db.all('SELECT * FROM apps', function (error, apps) {
if (error) return callback(error);
async.eachSeries(apps, function (app, iteratorDone) {
if (!app.servicesConfigJson) return iteratorDone();
let servicesConfig = JSON.parse(app.servicesConfigJson);
for (const serviceName of Object.keys(servicesConfig)) {
const service = servicesConfig[serviceName];
if (!service.memorySwap) continue;
service.memoryLimit = service.memorySwap;
delete service.memorySwap;
delete service.memory;
}
db.runSql('UPDATE apps SET servicesConfigJson=? WHERE id=?', [ JSON.stringify(servicesConfig), app.id ], iteratorDone);
}, callback);
});
};
exports.down = function(db, callback) {
callback();
};