From 7e8a6f7fb2e454b6e582bc15aa5d02509788cdd8 Mon Sep 17 00:00:00 2001
From: Sanchit Bhatnagar <sanbht23@gmail.com>
Date: Sun, 13 Sep 2020 13:12:17 +0530
Subject: [PATCH] Implementing Docker-Compose

---
 visits/Dockerfile         |  9 +++++++++
 visits/docker-compose.yml | 10 ++++++++++
 visits/index.js           | 22 ++++++++++++++++++++++
 visits/package.json       |  9 +++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 visits/Dockerfile
 create mode 100644 visits/docker-compose.yml
 create mode 100644 visits/index.js
 create mode 100644 visits/package.json

diff --git a/visits/Dockerfile b/visits/Dockerfile
new file mode 100644
index 0000000..ae72bf3
--- /dev/null
+++ b/visits/Dockerfile
@@ -0,0 +1,9 @@
+FROM node:alpine
+
+WORKDIR '/app'
+
+COPY package.json .
+RUN npm install
+COPY . .
+
+CMD ["npm" , "start"]
\ No newline at end of file
diff --git a/visits/docker-compose.yml b/visits/docker-compose.yml
new file mode 100644
index 0000000..d6382bf
--- /dev/null
+++ b/visits/docker-compose.yml
@@ -0,0 +1,10 @@
+version: '3'
+
+services: 
+    redis-server:
+        image: 'redis'
+    node-app:
+        restart: on-failure
+        build: .
+        ports: 
+            - "4001:8081"
diff --git a/visits/index.js b/visits/index.js
new file mode 100644
index 0000000..b1b8d55
--- /dev/null
+++ b/visits/index.js
@@ -0,0 +1,22 @@
+const express = require('express')
+const redis = require('redis')
+
+const app = express()
+
+const client = redis.createClient({
+    host: 'redis-server',
+    port: 6379
+})
+
+client.set('visits', 0)
+
+app.get('/', (req, res) => {
+    client.get('visits', (err, visits) => {
+        res.send('Number of Visits is ' + visits)
+        client.set('visits', parseInt(visits) + 1)
+    })
+})
+
+app.listen(8081, (params) => {
+    console.log('Lisitng on Port 8081')
+})
\ No newline at end of file
diff --git a/visits/package.json b/visits/package.json
new file mode 100644
index 0000000..342d8cb
--- /dev/null
+++ b/visits/package.json
@@ -0,0 +1,9 @@
+{
+    "dependencies": {
+        "express":"*",
+        "redis":"2.8.0"
+    },
+    "scripts": {
+        "start": "node index.js"
+    }
+}
\ No newline at end of file