Add deps and implement index.jsmaster

1 files changed, 43 insertions, 0 deletions

diff --git a/index.js b/index.js
new file mode 100755
index 0000000..fbfb86c
--- /dev/null
+++ b/index.js
@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+
+const util = require('util');
+const exec = util.promisify(require('child_process').exec);
+
+const argv = require('minimist')(process.argv.slice(2));
+const express = require('express');
+const app = express();
+const morgan = require('morgan');
+app.use(morgan('tiny'));
+
+const command = argv.exec || 'echo "Echo working!"';
+const port = argv.p || 8080;
+const method = argv.method || 'GET';
+const path = argv.path || '/';
+
+async function runCommand() {
+    const { stdout, stderr } = await exec(command);
+    if (stdout.trim().length > 0) {
+        console.log('stdout:', stdout);
+    }
+    if (stderr.trim().length > 0) {
+        console.log('stderr:', stderr);
+    }
+    return stdout;
+};
+
+const method_attr = method.toLowerCase();
+app[method_attr](path, async (req, res) => {
+    try {
+        const output = await runCommand();
+        res.send(output);
+    } catch (err) {
+        res.send(String(err));
+        console.error(err);
+    }
+});
+
+app.listen(port, () => {
+    console.log(`Listening on port ${port}!`);
+    console.log(`HTTP method: ${method_attr}, path: ${path}`);
+    console.log(`Shell command: "${command}"`);
+});