Introduction to DevOps

Site Reliability Engineering (SRE)

CI/CD Concept

Importance of DevOps Tools

Role of DevOps in Agile

Importance of Source control

Tools - GIT, Bitbucket, GitHub/GitLab

Working with Code repository, Pushing, Pulling code

Branching strategies and best practices

Trunk Based Code Management in Agile

Introduction to Build Automation

Importance of testing

Types Of testing - Unit, Integration, API, UI

Pyramid of Testing

Automating Builds with Maven and Ant

Building Delivery Pipeline in Jenkins (CI/CD)

Test Automation

Security

Notification System in Jenkins

Hands-on: Create a Maven Project, Edit pom.xml file to install a version of junit, Set up build delivery pipeline, Set up notification alerts in Jenkins, Configure test plan in Jenkins.

Frequent merge of code to a shared repository after which automated builds and tests are run using Jenkins

Build Pipelines

Code Progression from Local machine to Production

Test Result Thresholds

Azure/AWS workflow for Integrated CI

Hands-on: Commit code and check if Jenkins runs the build scripts and tests the code using automation script

What are Containers

Difference between VM and Container

Linux and Windows Container, Future of Windows Container

Docker Fundamentals, Creating & Running Docker Images, Image Distribution

Creating Docker Registry, Compose Scripts, Remote Docker Image

Local Setup for Docker

CLI for Docker

Networking concepts in Docker

Using Docker Volume and Creation of a Dockerfile

text file to contain the commands to create an image

Docker Repository Management and Image tagging

Hands-on: Configure a Docker, Create an image in Docker and run it, Create a Dockerfile with the commands to create an image, Create the image

Introduction to Terraform

Scripting

Configuration Management

Integration with Azure

Hands-on: Script for server provisioning and Cluster management

Introduction to Ansible

Configuration

Writing Ansible Playbooks

Ansible based Configuration Management

Different Roles and Command Line usage

Comparison with Other tools e.g . Chef

Hands-on: Write Ansible playbook, Assign different roles in configuration tool

Introduction of Nagios

Nagios Setup, Commands

Objects, Notifications

Configure Nagios to monitor web server

Load Balancer (HAProxy, Nginx)

Hands-on: Setup Syslog and verify the logs are getting generated, Configure HAProxy server

Hands-on: Perform Nagios and Netdata monitoring, Monitor the performance with Grafana

Hands on: End-to-end CI/CD Deployment

Introduction - Setup up your Ubuntu VM (For those not having much linux experience)

Install Git

Create Repo and check in/out code

Different branching - master, development, staging

Install Jenkins, Create project

Schedule change

Integrate Git and Jenkins, Trigger automated build on code check in

Install and configure Docker Engine

Create and use Docker Repo

Create and run Containers

Deploy and integrate containers with Jenkins

Container monitoring and logging

Setup Application monitoring using Nagios/Grafana

Setup Infrastructure/system logs monitoring with Syslogd

Jenkins pipeline job for complete CI-CD