wip

shell/watcher.js

@@ -192,5 +192,38 @@ const server = http.createServer((req, res) => {
 });
 
 server.listen(port, hostname, () => {
-    console.log(`Server running at http://${hostname}:${port}/`);
-});
+    console.log(`Web Server running at http://${hostname}:${port}/`);
+});
+
+////  Exit when low disk space /////
+
+const { exec } = require('child_process');
+
+// Function to check disk space
+function checkDiskSpace() {
+  exec('df -BG /data | tail -n 1 | awk \'{print $4}\'', (error, stdout, stderr) => {
+    if (error) {
+      console.error(`exec error: ${error}`);
+      return;
+    }
+    if (stderr) {
+      console.error(`stderr: ${stderr}`);
+      return;
+    }
+    
+    // Extract the number of GBs available
+    const freeSpaceGB = parseInt(stdout.trim().replace('G', ''));
+    
+    // Check if free space is less than 10GB
+    if (freeSpaceGB < 9) {
+      console.log('Less than 9GB of free space on /data. Exiting.');
+      process.exit(1);
+    } 
+  });
+}
+
+// Check disk space every 1 minute
+setInterval(checkDiskSpace, 60000);
+
+// Perform an initial check
+checkDiskSpace();