DevOps Training

Part 1:DevOps Introduction

• Understanding Development
• Development SDLC : WaterFall & Agile
• Understanding Operations
• Dev vs Ops
• DevOps to the rescue
• What is DevOps
• DevOps SDLC
• Continuous Delivery model
• DevOps tools for DevOps SDLC
• DevOps Roles & Responsibilities

Part 2: OS, Virtualization & Networking Linux Quickstart

• Linux Introduction, Principles & Linux distro
• Command line utilities & Basic commands
• Linux Filesystem
• Text Editors (VIM)
• Filters & I/O Redirections
• Users & Group administration
• File permissions & Ownerships
• Sudo
• Software Management: Redhat & Ubuntu
• Useful tools: ssh, telnet, scp, rsync, disk utils, backups etc
• Service & Process management
• Systems and HW stats

Networking fundamentals

• Components of computer networks
• Classification: LAN, WAN, Peer to Peer network, Server based
• Switches
• Routers
• Network Architecture
• Protocols
• Port numbers
• DNS
• DHCP
• IP Addresses

• Ip Addresses & Subnet Masks
• IP Address Ranges
• Subnetting
• Private Vs Public networks
• High Availability
• Firewalls & NACL

Web Application Architecture

• Infrastructure
• Network layout
• Services & Components
• Databases
• Datastores
• Architecture from a DevOps perspective.

Virtualization

• Introduction & Real time use cases
• Hypervisors
• Virtualbox
• Vagrant
• Vagrant on windows
• Vagrant on Linux
• Vagrant Cloud
• Automating virtual machines
• Vagrant & virtualbox for Lab setup
• Create & Manage your own Lab on any computer

Part 3 Cloud Computing

• Introduction to cloud computing.
• DevOps & Cloud
• Public, Private & Hybrid cloud
• IAAS, PAAS & SAAS
• Cloud computing & DevOps

AWS

• Introduction to Public cloud with AWS
• Setup your own account and Manage it
• IAM: Manage users, groups, roles & policies
• Secure your AWS account
• Ec2 services: Instances, AMI, EIP, Security groups, key pairs
• EBS: Manage Volumes for ec2, backups & restores
• ELB: Load balance your own website
• S3: Use S3 to host websites & as a centralised storage
• RDS: Setup & Manage your own Highly available Database

• Ip Addresses & Subnet Masks
• VPC: Setup Highly Available & Secure network on AWS
• CloudWatch: Monitor you AWS setup
• Autoscaling with ELB
• Beanstalk: Setup and automated deployments

Scripting Concepts

• Scripting Introduction
• Learn Shell Scripting
• Database Concepts
• Shell Variable
• Shell Decision Making
• Shell Test Conditions
• Shell Loops
• Shell Redirectors
• Shell Exit status

Part 4 Automation, Orchestration & Config Management Version control with Git

• What is VCS & why it is needed
• DevOps use cases
• Setup your own repo with git
• Manage your code base/source code with GIT & GITHUB

Continuous Integration with Jenkins

• Introduction to continuous integration.
• Build & Release and relation with DevOps
• Understanding development and developers
• Why Continuous integration
• Jenkins introduction and setup
• Jenkins projects/jobs
• Jenkins plugins
• Jenkins administration:
  • Users
  • Nodes/slaves
  • Managing plugins
  • Managing software versions
  • Introduction
  • Phases
  • Java builds
• Build and Release job/project setup
• Nexus:
  • Intro & Setup
  • Software versioning & Hosted repository
  • Integration with Jenkins
• Continuous integration job/project setup
• Complete Jenkins project:
  • Packaging Artifacts
  • Static code Analysis
  • Tomcat setup Staging & productions
  • Artifacts deployments to web servers from Jenkins
  • Build Pipeline
• Jenkins not just CI tool anymore
• More DevOps use cases of Jenkins

Ansible

• Configuration Management & Automation
• What is Ansible & its features
• Ansible setup on local & cloud
• Understanding Ansible architecture & Execution
• Inventory
• Ad hoc commands: Automating change Management with Ad Hoc commands
• Playbook Introduction
• Ansible configuration with ansible.cfg
• Ansible documentation
• Modules, modules & lots of modules
• Writing playbook for web server & DB server deployments
  • Tasks
  • Variables
  • Templates
  • Loops
  • Handlers
  • Conditions
  • Register
  • Debugging
• Ansible Roles
  • Identify server roles
  • Roles structure
  • Creating, Managing and executing roles
• Ansible Galaxy
  • Exploring Roles from Galaxy
  • Download Galaxy roles and integrate with your code
• Ansible Advanced Execution
  • Improving execution time
  • Limiting and selecting tasks
  • Troubleshooting and Testing

Puppet

• Config Management with Puppet
• Difference between Puppet & Ansible
• Puppet server & agent setup
• Writing puppet manifests
• Managing multi OS(RedHat & Ubuntu) with puppet
• Setup LAMP Stack with Puppet
  • Resources
  • Variables
  • Selectors
  • Classes
  • Variables
  • Conditions
  • Modules
• Puppet Forge modules:
  • Apache
  • VCS
  • Firewall
  • Mysql
• Templates
• Hiera

Continuous Delivery project

• What is continuous delivery & why its needed
• Continuous delivery vs Continuous deployments
• Overview of the project
• Infrastructure setup for the project
• Integrating, AWS, Git, Jenkins, Nexus, Ansible, Webservers & DBservers
• Project execution step by step.
• Build triggers
• Build Pipeline
• Deploy latest/old/any version of artifacts

Part 5 Dockers, Containers and Kubernetes

• What are containers
• Difference between VM’s & Containers
• Hypervisor Vs Docker Engine
• Docker Introduction
• Docker installation
• Images & containers basics
• Images
  • Docker Images Deep Dive
  • Docker Hub
  • Pull & Push images
  • Building your own Image with Dockerfile
  • Docker & Jenkins integration
  • Hosting & Managing Images
• Containers
  • Deep Dive
  • Running, Stopping, Deleting, Inspecting & Managing containers
  • Docker networking
  • Web server examples
  • Local Development workflow
  • Docker Compose
• Automated WorkFlow/ Continuous delivery of dockers
• Docker Orchestration with Kubernetes
  • Microservice Architecture
  • Why Containers for microservices
  • Kubernetes Intro & Architecture
  • Kubernetes setup
  • Running docker containers on kubernetes
  • Kubectl
  • Pod
  • Service
  • Replication controller & Set
  • Deployment
• What’s Next in Container world

DevSecOps

• Information Security Overview
• Security Threats and Attack vectors
• Hacking concepts
• Hacking phases
• Attack Types
• Penetration Testing
• DevOps & PenTest
• Pen Test tools
• Kali Linux OS
• Vulnerability Assessment tools
• Metasploit
• Nmap
• Nessus

Part 6: More DevOps tools (Optional)

• Chef
  • Chef Overview and comparison with Ansible & Puppet
  • Understanding chef concepts.
  • Writing chef recipes
  • Creating cookbooks
  • Hosted chef server
  • Knife
  • Bootstrapping/ adding nodes
  • Roles
  • Berkshelf
  • Setting up your own chef server
  • Managing chef from Chef UI
  • Data Bags
  • Chef supermarket
• Monit
• SonarQube integration with Jenkins
• Troubleshooting issues in DevOps implementations
• AWS automation with Ansible
• AWS cli, S3fs & S3cmd
• Terraform
• DevOps job profiling, Interview questions.
• How to keep up with DevOps latest tools