DevOps


Information about the course content.

By keeping the latest trend of the DevOps market in the mind its designed to make you a self learner in DevOps world. There will be always improvisation to the course and the content. Course is devided into six parts. Five parts are mandatory and will be done in the same flow. Sixth part will be taken after the completion of the course. It will be scheduled(mostly weekends) and notified to you but its optional to attend and does not hamper your self learning process.

Part 0:DevOps Introduction

  • Understanding Developement
  • Developement SDLC : WaterFall & Agile
  • Understanding Operations
  • Dev vs Ops
  • DevOps to the rescue
  • What is DevOps
  • DevOps SDLC
  • Continous Delivery model
  • DevOps tools for DevOps SDLC
  • DevOps Roles & Responsiblities

Part 1: OS, Virtualization & Networking Linux Quickstart

  • Linux Introduction, Principles & Linux distro
  • Command line utililities & 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 Part 1

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

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 2 Cloud Computing Cloud computing

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

AWS part 1

  • 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

Part 3 Automation, Orchestration & Config Managment Version control system 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

Continous Integration with Jenkins

  • Introduction to continous integration.
  • Build & Release and relation with DevOps
  • Understanding developement and developers
  • Why Continous 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
  • Continous integration job/project setup
  • Complete Jenkins project:
    • Packinging Artifacts
    • Static code Analysis
    • Tomcat setup Staging & productions
    • Artifacts deployments to webservers 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 documention
  • Modules, modules & lots of modules
  • Writing playbook for webserver & DB server deployments
    • Tasks
    • Variables
    • Templates
    • Loops
    • Handlers
    • Conditions
    • Register
    • Debugging
  • Ansile 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
  • Diffrence 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

Continous Delivery project

  • What is contnous delivery & why its needed
  • Continous delivery vs Continous deployments
  • Overview of the project
  • Infrastruture 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 4 Dockers & Containers

  • What are containers
  • Diffrence between VM’s & Containers
  • Hypervisor Vs Docker Engine
  • Docker Introduction
  • Docker installation
  • Images & containers basics
  • Images
    • Docker Images Deep Dive
    • DockerHub
    • 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 Developemnt workflow
    • Docker Compose
  • Automated WorkFlow/ Continous 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
  • Whats Next in Cotainer world

Networking fundamentals Part 2

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

AWS Part 2

  • 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

Next Level of DevOps => DevSecOps

  • Infromation Security Overview
  • Security Threats and Attack vectors
  • Hacking concepts
  • Hacking phases
  • Attack Types
  • PentrationTesting
  • DevOps & PenTest
  • Pen Test tools
  • Kali Linux OS
  • Vulnerablity Assessment tools
  • Metasploit
  • Nmap
  • Nessus

Part 6: More DevOps tools (Optional)

  • Chef
    • Chef Overview and comparision with Ansible & Puppet
    • Understanding chef concepts.
    • Writing chef recipes
    • Creating cookbooks
    • Hosted chef server
    • Knife
    • Bootstraping/ adding nodes
    • Roles
    • Berkshelf
    • Setting up your own chef server
    • Managing chef from Chef UI
    • Databags
    • 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
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