system: route to get filesystem

src/routes/system.js

@@ -11,6 +11,7 @@ exports = module.exports = {
     getMetrics,
     getMetricStream,
     getBlockDevices,
+    getFilesystems,
     getCpus,
 };
 
@@ -175,3 +176,10 @@ async function getCpus(req, res, next) {
 
     next(new HttpSuccess(200, { cpus }));
 }
+
+async function getFilesystems(req, res, next) {
+    const [error, filesystems] = await safe(system.getFilesystems());
+    if (error) return next(new HttpError(500, error));
+
+    next(new HttpSuccess(200, { filesystems }));
+}