Added mongodb and kubernetes descriptors

Dockerfile

@@ -0,0 +1,8 @@
+FROM node:10.15.3-alpine
+# Create app directory
+WORKDIR /usr/src/app
+COPY package*.json ./
+RUN npm install
+# Bundle app source
+COPY . .
+CMD [ "node", "bin/www" ]

app.js

@@ -3,10 +3,13 @@ var express = require('express');
 var path = require('path');
 var cookieParser = require('cookie-parser');
 var logger = require('morgan');
+var mongoservice = require('./mongoservice')
 
 var indexRouter = require('./routes/index');
 var usersRouter = require('./routes/users');
 
+mongoservice.initialize();
+
 var app = express();
 
 // view engine setup
@@ -17,6 +20,7 @@ app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
+app.use(mongoservice.saveRequestAsync);
 app.use(express.static(path.join(__dirname, 'public')));
 
 app.use('/', indexRouter);

mongodb.yaml

@@ -0,0 +1,44 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mongodb
+spec:
+  serviceName: "mongodb"
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mongodb
+  template:
+    metadata:
+      labels:
+        app: mongodb
+        selector: mongodb
+    spec:
+      containers:
+      - name: mongodb
+        image: mongo:4.0.8
+        env:
+          - name: MONGO_INITDB_ROOT_USERNAME
+            valueFrom:
+              secretKeyRef:
+                name: mongo-secret
+                key: username
+          - name: MONGO_INITDB_ROOT_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: mongo-secret
+                key: password
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mongodb
+  labels:
+    name: mongodb
+spec:
+  ports:
+  - port: 27017
+    targetPort: 27017
+  clusterIP: None
+  selector:
+    app: mongodb

mongoservice.js

@@ -0,0 +1,57 @@
+const MongoClient = require('mongodb').MongoClient
+
+const MONGO_USER = process.env.MONGO_USER
+const MONGO_PASS = process.env.MONGO_PASS
+const MONGO_SERVER = process.env.MONGO_SERVER || 'mongodb'
+const MONGO_PORT = process.env.MONGO_PORT || 27017
+
+const dbName = 'requests'
+
+const mongourl = `mongodb://${MONGO_USER}:${MONGO_PASS}@${MONGO_SERVER}:${MONGO_PORT}`;
+const client = new MongoClient(mongourl, {
+  useUnifiedTopology: true
+})
+
+module.exports.saveRequestAsync = async (req, res, next) => {
+  try {
+    const db = client.db(dbName)
+
+    const r = await db.collection('inserts').insertOne({
+        'verb': req.method,
+        'host': req.host,
+        'path': req.path
+      }, {
+        w: 'majority',
+        wtimeout: 10000,
+        serializeFunctions: true,
+        forceServerObjectId: true
+      }
+    )
+    console.log('Inserted')
+  } catch (err) {
+    console.log(err.stack)
+  }
+
+  next()
+}
+
+module.exports.addListToRequest = async (req,res,next) => {
+  try {
+    const db = client.db(dbName)
+
+    req.list = await db.collection('inserts').find({}).toArray();
+  } catch (err) {
+    console.log(err.stack)
+  }
+  next()
+}
+
+module.exports.initialize = async () => {
+  try {
+  console.log(`Connecting to mongodb://${MONGO_USER}:******@${MONGO_SERVER}:${MONGO_PORT}`)
+  await client.connect()
+  console.log('Connected correctly to server')
+  } catch (err) {
+    console.log(err.stack);
+  }
+}

myfirstrepository.yaml

@@ -0,0 +1,43 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myfirstrepository-deployment
+  labels:
+    app: myfirstrepository
+spec:
+  selector:
+    matchLabels:
+      app: myfirstrepository
+  template:
+    metadata:
+      labels:
+        app: myfirstrepository
+    spec:
+      containers:
+      - name: myfirstrepository
+        image: docker.io/rlkamradt/myfirstrepository:latest
+        ports:
+        - containerPort: 3000
+        env:
+          - name: MONGO_USER
+            valueFrom:
+              secretKeyRef:
+                name: mongo-secret
+                key: username
+          - name: MONGO_PASS
+            valueFrom:
+              secretKeyRef:
+                name: mongo-secret
+                key: password
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: myfirstrepository-service
+spec:
+  type: LoadBalancer
+  selector:
+    app: myfirstrepository
+  ports:
+  - port: 80
+    targetPort: 3000

package.json

@@ -11,6 +11,7 @@
     "express": "~4.16.1",
     "http-errors": "~1.6.3",
     "jade": "~1.11.0",
+    "mongodb": "^3.5.9",
     "morgan": "~1.9.1"
   }
 }