DEVOPS

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Last Update August 20, 2023

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DevOps Training Syllabus

Knowing about Version control
Git – A CLI
Essentials of GIT in industry
How to setup GIT
- Installing Git
- First-Time Git Setup
- Getting a Git Repository
Working with various commands in GIT
Recording Changes to the Repository
- How to check the Status of Your Files
- How to track New Files
- Staging our modified files
- Ignoring Files from GIT
- Viewing Your Unstaged and Staged Changes
- How to commit Your Changes
- Skipping the Staging Area and commit
- Removing Files from GIT
Viewing the Commit History
- Limiting Log Output
- Using a GUI to Visualize History
Undoing Things
- Changing Your Last Commit
- Unstaging a Staged File
- Unmodifying a Modified File
Working with Remotes
- Showing Your Remotes
- Adding Remote Repositories
- Fetching and Pulling from Your Remotes
- Pushing to Your Remotes
- Inspecting a Remote
- Removing and Renaming Remotes
Branching and Merging in Git
- What a Branch Is
- Basic in Branching and Merging
- Branch Management in GIT
- Branching Workflows and its usage
- Remote Branches – create and delete
- Rebasing
Git workflows
Git cheat sheet

Essentials of Continuous Integration
An example scenario where CI is used
Know about Jenkins and its architecture in detail
Jenkins tool Management in detail
Installing Jenkins
Post-installation setup wizard
- Unlocking Jenkins
- Customizing Jenkins with plugins
- Creating the first administrator user
Know about User management in Jenkins
Authentication
- Jenkins own database user creation
- Options to enable integration with LDAP
Authorization
- Matrix based authorization
- Project based authorization
Overview of Maven
- Maven project structure
- Maven plugins
- Project Object Model (POM) – fundamental unit of work in Maven project
- Maven build lifecycle
- Adding external dependencies to maven pom.xml
- aven build and test project
Creating jobs and automatic build settings
- What is Jenkins Pipeline?
- Why Pipeline?
- Integration with GIT
- How to enable project based authorization for a job
- Source code management while creating jobs
- Triggering automated build
- Maven job setup
- Know about post build options for jobs like notifications, trigger another build, publishing reports, etc.
  - Adding a slave node to Jenkins
  - Building Delivery Pipeline
  - Notification settings in Jenkins
  - Plugin management in Jenkins

Introduction
- Real-world Shipping Transportation Challenges
- Introducing Docker and its technology
- Understanding of Docker images and containers
Working with container
- How to Share and copy a container
- Container Life Cycle
- How to use Base Image and customize
- Creation of Docker File
- How to Publish Image on Docker Hub
Introduction to Docker Networking
- Network Types in docker technology
- Docker Container Networking
- Docker Compose – An introduction
Docker Swarm – An introduction
- Use Docker Compose to create php, wordpress, mysql
- How to Start Containers on a Cluster with Docker Swarm
- Creating and Scaling an application in Docker swarm

Introducing Ansible – A configuration management tool
- Basics / What Will Be Installed
- Understanding Ansible architecture
- Control Machine Requirements
- Managed Node Requirements
Inventory
- Hosts and Groups
- Host Variables
- Group Variables
Learn various ansible Modules
How to use adhoc commands
- Parallelism and Shell Commands
- File Transfer
- Managing Packages
- Users and Groups
- Deploying From Source Control
- Managing Services
Introduction to YAML script
Playbook
- About Playbooks
- Playbook Language Example – YAML
- How to Write Playbooks
- Tasks in Playbooks
- Understanding about various tasks in playbook
- Introduction to Handlers and variables
- Learn about using handlers, variables in the playbook
- Become (Privilege Escalation)
Roles
- Role Directory Structure
- Using Roles
- Role Duplication and Execution
- Role Default Variables
- Role Dependencies
- Role Search Path
- Ansible Galaxy
Including and Importing
- Includes vs. Imports
- Importing Playbooks
- Including and Importing Task Files
- Including and Importing Roles
Writing a playbook to install and configure webservers and deplo0y an application
How to create Ansible Role and use it
Using an ansible role in playbook
How to use Ansible Galaxy to download roles.
Example – Install and use Jenkins roles from ansible galaxy