feat: idle machine polling

test/stress/scripts/index.js

@@ -0,0 +1,22 @@
+const exec = require('child_process')
+
+/**
+ * Execute simple shell command (async wrapper).
+ * @param {String} cmd
+ * @return {Object} { stdout: String, stderr: String }
+ */
+async function execCommand (cmd) {
+  return new Promise(function (resolve, reject) {
+    exec.exec(cmd, (err, stdout, stderr) => {
+      if (err) {
+        reject(err)
+      } else {
+        console.log(stdout)
+        console.error(stderr)
+        // resolve({ stdout, stderr })
+      }
+    })
+  })
+}
+
+module.exports = { execCommand }