demo-devops-cluster

Description

Python training, local Docker & Kubernetes files, Google Cloud GKE configs

Pre-Reqiurements

• Docker 19.03.13
• Minikube v1.15.0
• Pip 20.1
• Python 3.8
• Virtualenv 20.4.0
• Flask 1.1.2
• Google Cloud

Installation

From source:

git clone https://github.com/arbade/demo-devops-cluster.git

From web:

• brew for macOS

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

• minikube for macOS

brew install minikube

• docker for macOS

brew cask install docker

• pip for macOS

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

#now execute the downloaded file using below command

python3 get-pip.py

• python3 for macos

brew install python3

• virtualenv for macOS

pip install virtualenv

• flask for python on macOS

pip install python

Table of Content to Endpoints

• For local

• • Basic Flask Application

Method	Content	Response
http://127.0.0.1:5000/	Welcome to my app	200 OK
http://127.0.0.1:5000/status		204 No Content

• • For local docker

Method	Content	Response
http://localhost:80/	Welcome to my app	200 OK
http://localhost:80/status		204 No Content

• • For local minikube (k8s)

URL	Content	Response
http://127.0.0.1:63853/	Welcome to my app	200 OK
http://127.0.0.1:63853/status		204 No Content

• For Cloud

• • Google Kubernetes Engine (GKE)

URL	Content	Response
34.65.221.236:5000	Welcome to my app	200 OK
34.65.221.236:5000/status		204 No Content

• • Mysql Server

Connection IP	Connection Name
34.65.145.206	enhanced-prism-233310:europe-west6:mysql-server

Solution RoadMap

It could be following links for deployment related flask app

• Build to dockerfile python applicaton build dockerfile
• Deploy the docker file on minikube deploy on minikube
• Migrate to Google Cloud GKE to k8s Deploy the docker file on minikube migrate local pods