Main Topics

1. Introduction to Devops

2. Version Control with Git

3. GITHUB

4. Jenkins – Continuous Integration

5. Configuration Management with Ansible

6. Containerization with Docker

7. Containerization with Docker: Ecosystem and Networking

8. Containerization using Kubernetes

9. Chef for configuration management

10.Continuous Monitoring with Nagios Details Course Flow

Modules:

1. Introduction to Devops

Define Devops
What is Devops
SDLC models,Lean,ITIL,Agile
Why Devops?
History of Devops
Devops Stakeholders
Devops Goals
Important terminology
Devops perspective
Devops and Agile
Devops Tools
Configuration management
Continuous Integration and Deployment

2. Version Control with Git Learning Objectives:

Upon completing this module, you should be able to install GIT and work with remote repositories and perform management of files for small as well as large projects, execute branching and merging operation and will learn about various GIT commands in Git cheat sheet.

Topics:

What is version control?
What is Git?
Why Git for your organization?
Installing Git
Working with Remote Repositories
Branching and Merging in Git
Git workflows
Git cheat sheet
Hands On/Demo: • GIT Installation, Version Control, branching and merging of code. Pulling and Pushing repositories from remote server

3. GITHUB Topics:

What is version control?
What is GitHUB?
Why GitHUB for your organization?
Installing GitHUB Desktop
Working with Remote Repositories
Branching and Merging in GitHUB
Hands On/Demo: • GITHUB Installation, Version Control, branching and merging of code. Pulling and Pushing repositories from remote server

4. Jenkins – Continuous Integration

Introduction.
- Understanding continuous integration
- Introduction about Jenkins
- Build Cycle
- Jenkins Architecture
Installation
- Obtaining and installing Jenkins
- Installing and configuring Jenkins using WAR and RPM
- Java installation and configuration
- Maven Installation
- Exploring Jenkins Dashboard.
Jobs
- Creating Jobs
- Running the Jobs
- Setting up the global environments for Jobs
- Adding and updating Plugins
- Disabling and deleting jobs
Build Deployments
- Understanding Deployment.
- Tomcat installation and configuration
Securing Jenkins
- Authentication
- Jenkins Plugin
- Authorization
- Confidentiality
- Creating users
- Best Practices for Jenkins

5. Configuration Management with Ansible

Learning Objectives: Upon completing this module, you should be able to install Ansible on your machine, write Ansible Playbooks, execute ad-hoc commands using Ansible and differentiate Ansible and Puppet.

Topics:

Introduction to Ansible
Ansible Installation
Configuring Ansible Roles
Write Playbooks
Executing adhoc command
Implementing Ansible
Hands On/Demo:
Installing Ansible
Configuring Ansible Role
Write Playbooks
Execute Ad-Hoc commands

6. Containerization with Docker

Topics:

Shipping Transportation Challenges
Introducing Docker
Understanding images and containers
Running Hello World in Docker
Introduction to
Container
Container Life Cycle
Sharing and Copying
Base Image
Docker File
Working with containers
Publishing Image on Docker Hub

7. Containerization with Docker: Ecosystem and Networking

Introduction to Docker Ecosystem
Docker Compose
Docker Swarm
Managing Containers
Running Containers
Introduction to Docker Networking
Network Types
Docker Container Networking

Hands on: Use Docker Compose to create a WordPress site. Start Containers on a Cluster with Docker Swarm. Manage Containers locally using Kitematic UI, Managing Container through Docker UI.

8. Containerization using Kubernetes

Topics:

Introduction to Kubernetes and Minikube(Tool)
Installing Kubernetes
Container Orchestration / Container Management using Kubernetes
Managing Workloads in Kubernetes (ReplicaSets and Deployments)
Overview of Services
Volume Management
Auto-scaling
Load-Balancing using Ingress
Deploying and scaling an application using Minikube locally

Hands-On: Scaling and deployment of Docker Application using Kubernetes

9. Chef for configuration management

Overview of Chef
- Common Chef Terminology (Server, o Workstation, Client, Repository etc.)
- Servers and Nodes
- Chef Configuration Concepts
Workstation Setup
- How to configure knife
- Execute some commands to test connection between knife and workstation
Organization Setup
- Create organization
- Add yourself and node to organization
Test Node Setup
- Create a server and add to organization
- Check node details using knife
Node Objects and Search
- How to Add Run list to Node
- Check node Details
Environments
- How to create Environments
- Add servers to environments
Roles
- Create roles
- Add Roles to organization
Attributes
- Understanding of Attributes
- Creating Custom Attributes
- Defining in Cookbooks
Data bags
- Understanding the data bags
- Creating and managing the data bags
- Creating the data bags using CLI and Chef Console
- Sample data bags for Creating Users.