Chorehancement: limit log size + rotate (#7218)

docs/configs/settings.md

@@ -612,6 +612,8 @@ logpath: /logfile/path
 
 By default, logs are sent both to `stdout` and to a file at the path specified. This can be changed by setting the `LOG_TARGETS` environment variable to one of `both` (default), `stdout` or `file`.
 
+Log files rotate automatically when they reach 10 MiB. Up to five files are retained: the current `homepage.log` and four rotated files (`homepage1.log` through `homepage4.log`). The oldest rotated file is removed when a new one is created.
+
 ## Show Container Stats
 
 You can show all docker or proxmox stats expanded in `settings.yaml`:

src/utils/logger.js

@@ -50,6 +50,9 @@ function getFileLogger() {
       winston.format.printf(messageFormatter),
     ),
     filename: `${logpath}/logs/homepage.log`,
+    maxsize: 10 * 1024 * 1024,
+    maxFiles: 5,
+    tailable: true,
     handleExceptions: true,
     handleRejections: true,
   });

src/utils/logger.test.js

@@ -95,6 +95,9 @@ describe("utils/logger", () => {
     const transports = state.lastCreateLoggerArgs.transports;
     expect(transports).toHaveLength(1);
     expect(transports[0].opts.filename).toBe("/tmp/logs/homepage.log");
+    expect(transports[0].opts.maxsize).toBe(10 * 1024 * 1024);
+    expect(transports[0].opts.maxFiles).toBe(5);
+    expect(transports[0].opts.tailable).toBe(true);
   });
 
   it("defaults to both transports for unknown LOG_TARGETS and patches console methods", async () => {