# The Ultimate DevOps Bootcamp Syllabus # DevOps Bootcamp Curriculum: ## Lesson 01: DevOps Bootcamp Overview ## Lesson 02: DevOps Overview * **What is DevOps?** * **Roles and Responsibilities of a DevOps Engineer** * **How DevOps fits in the Software Development Lifecycle** ## Lecture 01: What is an OS and How Does it Work? * **Tasks of an OS** * **How an OS is Constructed** * **Differences Between Unix, Linux, Windows, and MacOS** ## Lesson 02: Virtualization * **Introduction to Virtual Machine** * **Setup a Linux Virtual Machine** ## Lesson 03: Package Manager - Installing Software * **What is a Package Manager and Software Repositories?** * **Options for Installing Software on Linux and How it Works** * APT * APT vs APT-GET * SNAP * Ubuntu Software Center * YUM ## Lesson 04: Working with Vim Editor * **What is Vim?** * **Important Vim Commands** ## Lesson 05: Users & Permissions * **Linux Accounts** * **Users, Groups & Permissions** * **User Management in Practice** * **File Ownership & Permissions** * **Modifying Permissions** ## Lesson 06: Linux File System ## Lesson 07: Basic Linux Commands * **Introduction to Command Line Interface** * **Essential Linux Commands** * Directory Operations * Navigating the File System * Working with the File System (Create folders, list files, rename, remove files, etc.) * Execute Commands as Superuser * Pipes, Redirects, Less, Grep ## Lesson 08: Shell Scripting * **Shell vs sh vs Bash** * **Write & Execute a Simple Script** * **Writing Bash Scripts** * Variables * Conditional Statements * Basic Operators * Passing Arguments to a Script * Read User Input * Shell Loops * Functions ## Lesson 09: Environment Variables * **What are Environment Variables and How to Access Them** * **Create, Delete, and Persist Environment Variables** * **Understanding the PATH Environment Variable** ## Lesson 10: Networking * **How Computer Networks Work** * **LAN, Switch, Router, Subnet, Firewall, Gateway** * **IP Address and Port** * **DNS and DNS Resolution** * **Useful Networking Commands** ## Lesson 11: SSH - Secure Shell * **What is SSH and How it Works** * **SSH in Action** * Create Remote Server on Cloud * Generate SSH Key Pair * Execute a Bash Script on a Remote Machine ## Lesson 12: Introduction to Version Control and Git * **Basic Concepts of Git** * **Setup Git Repository (Remote and Local)** * **Working with Git** * `git status`, `git commit`, `git add`, `git push` * **Initialize Git Project Locally** * **Concept of Branches** * **Merge Requests** * **Deleting Branches** * **Avoiding Merge Commits (rebase)** * **Resolving Merge Conflicts** * **Ignoring Certain Files (.gitignore)** * **Saving Work-in-Progress Changes (git stash)** * **Going Back in History (git checkout)** * **Undoing Commits (git revert, git reset)** * **Merging Branches** * **Git for DevOps** ## Lesson 13: Build Tools and Package Managers * **What are Build Tools and Package Managers?** * **Building an Artifact** * **Running the Application Artifact** * **Publishing the Application Artifact to an Artifact Repository** * **Build Tools for Java (Gradle and Maven)** * **Dependency Management in Software Development** * **Package Manager in JavaScript Applications - Build and Run Applications in JS** * **Build Tools & Docker** * **Relevance of Build Tools for DevOps Engineers** ## Lesson 14: Cloud & Infrastructure as a Service Concepts * **Setup Server on DigitalOcean (Droplet)** * **Install Java on Cloud Server** * **Deploy and Run an Application on Cloud Server** * **Create a Linux User to Login to Server (Instead of Using Root User)** ## Lesson 15: Artifact Repository Manager * **What is an Artifact Repository Manager?** * **Install and Run Nexus on Cloud Server** * **Different Repository Types (Proxy, Hosted, etc.)** * **Different Repository Formats (Maven, Docker, NPM, etc.)** * **Upload Jar File to Nexus (Maven and Gradle Projects)** * **Nexus API and Repository URLs** * **Blob Stores** * **Browsing Components - Components vs Assets** * **Cleanup Policies and Scheduled Tasks** ## Lesson 16: Introduction to Containers * **What is a Container?** * **Docker Components and Architecture** * **Docker vs. Virtual Machine** * **Main Docker Commands** * **Debugging a Docker Container** * **Demo Project Overview - Docker in Practice** * **Developing with Containers** * **Docker Compose - Running Multiple Services** * **Dockerfile - Building Our Own Docker Image** * **Private Docker Repository - Pushing Our Built Docker Image into a Private Registry on AWS** * **Deploying a Containerized App** * **Docker Volumes - Persist Data in Docker** * **Volumes Demo - Configure Persistence for Our Demo Project** * **Docker Best Practices** * **Docker & Nexus** * Create Docker Images Repository on Nexus and Push/Pull Docker Image from/to Nexus Repository Manager * Deploy Nexus as Docker Container ## Lesson 17: Build Automation and Jenkins * **What is Build Automation? What is Jenkins?** * **Install Jenkins on Cloud Server (Docker vs Server Install)** * **Jenkins Plugins** * **Installing Build Tools in Jenkins** * **Jenkins Basics Demo** * Create Freestyle Job * Configure Git Repository * Run Tests and Build Java Application * **Docker in Jenkins** * Make Docker Commands Available in Jenkins * Build Docker Image * Push to DockerHub Repo * Push to Nexus Repo * **Jenkins Pipeline (Use Cases)** * **Create a Simple Pipeline Job** * **Full Jenkinsfile Syntax Demo** * **Create a Full Pipeline Job** * Build Java App * Build Docker Image * Push to Private DockerHub * **Create a Multi-Branch Pipeline Job** * **Credentials in Jenkins** * **Jenkins Shared Library** * **WebHooks - Trigger Jenkins Jobs Automatically** * **Versioning Application in Continuous Deployment** * Concepts of Versioning in Software Development * Increment Application Version from Jenkins Pipeline * Set New Docker Image Version from Jenkins Pipeline * Commit Version Bump from Jenkins Pipeline ## Lesson 18: Introduction to Amazon Web Services * **Create an AWS Account** * **Identity & Access Management (IAM) - User, Groups, and Permissions** * **Regions and Availability Zones** * **Virtual Private Cloud (VPC) - Manage Private Network on AWS** * Subnets * Security Groups * Internet Gateway * Route Table * **CIDR Blocks Explained** * **Introduction to Elastic Compute Cloud (EC2)** * Create an EC2 Instance * Run Web Application on EC2 Using Docker * **AWS Command Line Tool** * Install and Configure AWS CLI * Create AWS Components with AWS CLI * **Automate Deploying from Jenkins Pipeline to EC2 Instance** * Using `docker run` * Using `docker-compose` * **Real-Life Example of Dynamically Setting New Image Version in Docker-Compose** * **SSH Agent Plugin and SSH Credential Type in Jenkins** ## Lesson 19: Introduction to Kubernetes * **Understand the Main Kubernetes Components** * Node, Pod, Service, Ingress, ConfigMap, Secret, Volume, Deployment, StatefulSet * **Kubernetes Architecture** * **Minikube and kubectl - Local Setup** * **Main Kubectl Commands - K8s CLI** * Create and Debug Pod in a Minicluster * **Kubernetes YAML Configuration File** * **Demo Project: MongoDB and MongoExpress** * **Organizing Your Components with K8s Namespaces** * **Kubernetes Service Types** * **Making Your App Accessible from Outside with Kubernetes Ingress** * **Persisting Data in Kubernetes with Volumes** * Persistent Volume, Persistent Volume Claim, Storage Class * **ConfigMap and Secret Kubernetes Volume Types** * **Deploying Stateful Apps with StatefulSet** * **Deploying Kubernetes Cluster on a Managed Kubernetes Service (K8s on Cloud)** * **Helm - Package Manager of Kubernetes** * **Helm Demo: Install a Stateful Application on Kubernetes Using Helm** * **Demo: Deploy App from Private Docker Registry** * **Extending the Kubernetes API with Operator** * **Secure Your Cluster - Authorization with Role-Based Access Control (RBAC)** ### Microservices in Kubernetes * **Introduction to Microservices** * **Demo Project: Deploy Microservices Application** * **Demo Project: Create Common Helm Chart for Microservices** * **Demo Project: Deploy Microservices with Helmfile** * **Production & Security Best Practices** ### AWS & Kubernetes * **AWS Container Services: Overview (ECR, ECS, EKS, Fargate)** * **Create an EKS Cluster with AWS Management Console (UI)** * Create Cluster VPC, Cluster Roles * Use CloudFormation Stack * EC2 Worker Nodes * Configure Kube Context to Connect to the Cluster * **Configure Autoscaling in EKS Cluster** * **Create Fargate Profile for EKS Cluster** * **Create an EKS Cluster with eksctl (the Easy Way)** ### AWS & Kubernetes & Jenkins & Docker * CI/CD * **Configure kubectl Inside Jenkins** * **Configure Kube Context in Jenkins** * **Install aws-iam-authenticator in Jenkins** * **Complete Jenkins Pipeline - Deploy to EKS Using** `kubectl` * **Complete Jenkins Pipeline - Build and Push Docker Image to ECR and Deploy to EKS** * **Complete Jenkins Pipeline - Deploy to LKE Using Kubernetes CLI Plugin and Kubeconfig File** ## Lesson 20: Introduction to Terraform * **What is Terraform? How it Works** * **Terraform Architecture** * **Install Terraform & Setup Terraform Project** * **Providers in Terraform** * **Resources & Data Sources** * **Change & Destroy Terraform Resources** * **Terraform Commands** * **Terraform State** * **Output Values** * **Variables in Terraform** * **Environment Variables in Terraform** * **Create Git Repository for Local Terraform Project** ### Terraform & AWS * **Automate Provisioning EC2 Server with Terraform** * **Provisioners in Terraform** * **Modularize the Demo Project** ### Terraform & AWS & Kubernetes * **Automate Provisioning EKS Cluster with Terraform** * Use Existing Modules from Terraform Registry * Create VPC * Provision EKS Cluster ### Terraform & AWS & Jenkins - Complete CI/CD * **Complete CI/CD with Terraform** * Configure Terraform in Jenkins * Automate Provisioning EC2 Instance from Jenkins Pipeline and Deploy the Application with Docker-Compose * **Remote State in Terraform** * **Terraform Best Practices** ## Lesson 21: Core Concepts and Syntax of Ansible * **Introduction to Ansible** * **Install & Configure Ansible** * **Setup Managed Server to Configure with Ansible** * **Ansible Inventory** * **Ansible Ad-Hoc Commands** * **Configure AWS EC2 Server with Ansible** * **Managing Host Key Checking and SSH Keys** * **Ansible Tasks, Play & Playbook** * **Ansible Modules** * **Ansible Collections & Ansible Galaxy** * **Ansible Variables - Make Your Playbook Customizable** * **Troubleshooting in Ansible** * **Conditionals** * **Privilege Escalation** * **Ansible Configuration - Default Inventory File** ### Learn Most Common Ansible Modules with Hands-On Demos * **Project: Deploy Node.js Application** * **Project: Deploy Nexus** * **Configure Servers with Different Linux Distributions on AWS and Digital Ocean Platforms** * Install Tools on a Server, Configure Applications, Work with a File System, Move Static Files Between Machines, etc. * Map and Translate Shell Scripts and Commands into Ansible Playbooks to Automate Various Common Tasks ### More Advanced Topics & Integrations with Other Technologies * **Dynamic Inventory for EC2 Servers** * **Ansible Roles - Make Your Ansible Content More Reusable and Modular for Better Maintenance** * **Project: Ansible & Terraform** * **Project: Run Docker Applications** * **Project: Deploying Applications in Kubernetes** * **Project: Run Ansible from Jenkins Pipeline**