DevOps Training in Marathahalli

Linux Basics

• Introduction
• Unix/Linux Essentials
• User and group management
• Handling files
• Handling errors
• Log management
• Package management
• Linux performance troubleshooting

Bash

• Bash Files - .bash_profile
• Bash Files - .bashrc
• Bash Files - .bash_history
• Bash Files - .bash_logout
• What Makes a File a Shell Script?
• Displaying Environment Variables in a Script
• Using Variables on the Command Line
• Setting and Using Variables in Scripts
• Comment Types and Structure
• Command Substitution
• Exit Status
• Arithmetic Operations
• Global and Local Environment Variables
• Special Characters - Quotes and Escapes
• Using /dev/null
• The Read Statement
• Shell Expansion
• Types of Variables (Implicit vs. Explicit Definition)
• Arrays
• Conditional Statements
• Passing Variables to Scripts at the Command LineThe If Statement
• If/Then/Else
• For Loop
• Case Statement
• While Loop
• Execution Operators (&& and ||)
• Input and Output
• Reading Files
• File Descriptors and Handles
• IFS and Delimiting
• Traps and Signals
• Debugging Your Script
• Error Handling
• Functions
• Simple Functions
• Structure of Functions in a Script
• Variable Scope in Functions
• Functions with Parameters
• Nested Functions
• Function Return and Exit
• Samples/Use Cases
• Project: Advanced UI - Building a Menu System

Ansible

• Introduction to Ansible
• Setup and Configuration
• Test Environment Setup
• Download and Installation
• Ansible Configuration File
• Ansible Python Dependencies
• The HOSTS File
• Overriding the Default HOSTS File
• Overriding the Default System Ansible.Cfg File
• Overriding the Default Roles Path
• Ansible Command Line
• System Facts
• System Facts: Common Values for Playbooks
• Our First Playbook
• Variables: Inclusion Types
• Target Section
• Variable Section
• Task Section
  • Handler Section
  • Outlining Your Playbook
  • Create a Playbook from Our Outline
  • Optimizing Your Playbook
  • Taking Our Playbook for a Dry Run
  • Asychronous Polling
  • Simple Variable Substitution
  • Lookups
  • RunOnce
  • Local Actions
  • Loops
  • Conditionals
  • Until
  • Notify
  • Vault
  • Prompt - Interactive Playbook
  • Basic Include Statements
  • Tags
  • Basic Error Handling
  • Includes - Breaking Your Playbook Into Discrete Plays
  • Starting At Task or Stepping Through All Tasks
  • Passing Variables Into Playbooks at the Command Line
  • Using Jinja2 Templates
  • LocalAction
  • DelegateTo
  • Roles - The Directory Structure
  • Role Based Tasks
  • Task Order - Pre and Post Tasks
  • Roles - Conditional Execution
  • Roles - Variable Substitution
  • Roles - Handlers
  • Roles - Using Notification
  • Roles - Configuring Alternate Roles Paths
  • Roles - Conditional Include Statements
  • Roles - Waiting For Events
  • Roles - Executing a Task Until
  • Roles - Using Tags
  • Roles - Breaking a Playbook Into a Role
  • Roles - Passing Variables from Command Line
  • Roles - Using Jinja2 Templates
  • Roles - DelegateTo
  • Roles - LocalAction
  • Use Cases
• Project: Creating a Web Server Deployment

Git

• GIT, GitHub/BitBucket:
• Introduction about Git
• Install and Configure Git
• Introduction to GitHub/BitBucket, Repository administration
• Branching/Tagging strategy
• Merging, handling conflicts
• Troubleshooting issues
• Git Commands
• Git GUI, Git Bash
• Working with Tortoise Git
• Working with Eclipse IDE
• Working with projects
• Best Practices

Docker

• Learning the Basics of Docker
• Introduction to Docker
• Containers Vs. Virtual Machines
• Docker Architecture
• The Docker Hub
• Docker Installation
• Creating Our First Image
• Working With Multiple Images
• Packaging A Customized Container
• Running Container Commands With Docker
• The Dockerfile, Builds and Network Configuration
• Dockerfile Directives
• Container Volume Management
• Docker Network: List and Inspect
• Docker Network: Create and Remove
• Docker Network: Assign to Containers
• Docker Commands and Structures
• Inspect Container Processes
• Previous Container Management
• Controlling Port Exposure on Containers
• Naming Our Containers
• Docker Events
• Managing and Removing Base Images
• Saving and Loading Docker Images
• Image History
• Taking Control of Our Tags
• Pushing to Docker Hub
• Integration and Use Cases
• Project: Building a Web Farm for Development and Testing

Jenkins

• Introduction to Jenkins
• CI/CD Concepts
• Installing and Configuring Jenkins
• The Dashboard
• User Management and Security
• Adding a Jenkins Slave
• Setting Up Github
• Plugin Manager
• Freestyle Project Configuration
• Source Code Management and the Git Plugin
• Git Hooks and Other Build Triggers
• Workspace Environment Variables
• Parameterized Projects
• Upstream/Downstream Projects and the Parameterized Trigger Plugin
• Views
• Pipelines
• The Jenkinsfile
• Configuring and Running a Pipeline
• Artifacts and Fingerprints
• Testing With Jenkins
• Unit Testing with JUnit and Ant
• Deploying to Apache
• Functional Testing
• Pipeline Enhancements
• Multibranch Pipelines and Code Promotion
• Tagging
• Notifications
• Shared Pipeline Libraries
• Advanced Jenkins Administration
• The Jenkins CLI
• The Jenkins REST API
• Setting Up a Jenkins Master with Docker

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