K8s task

nodeapp/app.js

@@ -1,10 +1,27 @@
+const mysql = require('mysql');
 const express = require('express')
 const app = express()
 const port = 3000
+const host= process.env.HOST
+const user= process.env.USERNAME
+const password= process.env.PASSWORD
+const database= process.env.DATABASE
+
+const connection = mysql.createConnection({
+  host: host,
+  user: user,
+  password: password,
+  database: database
+});
+connection.connect((err) => {
+  if (err) throw err;
+  console.log('Connected!');
+});
+
 app.get('/', (req, res) => {
     res.send('Hello World!')
   })
 
   app.listen(port, () => {
     console.log(`Example app listening at http://localhost:${port}`)
-  })
+  })

nodeapp/package.json

@@ -10,5 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.17.1"  }
+    "express": "^4.17.1",
+    "mysql": "^2.18.1"
+  }
 }