README.md

KodeKloud Engineer Lab Solutions 🚀

Welcome to the KodeKloud Engineer Lab Solutions repository! This repository is dedicated to providing comprehensive solutions for various labs provided by KodeKloud, covering a range of technologies including Docker, Kubernetes, and more.

📚 Overview

KodeKloud offers an excellent platform for mastering DevOps and Cloud technologies through hands-on labs and practical exercises. This repository aims to consolidate solutions and answers for these labs, helping learners deepen their understanding and enhance their problem-solving skills.

🔍 Labs Covered

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🐧 Linux Labs

Click to expand 🐧Linux Labs Tasks

• 🔧 Custom Apache User Setup
• 👥 Group Creation and User Assignment
• 🔧 Linux User Setup with Non-Interactive Shell
• 🔒 Service User Creation without Home Directory
• ⏳ Temporary User Setup with Expiry
• 🔄 Linux User Data Transfer
• 🔐 Secure Root SSH Access
• 🔙 Data Backup for Developer
• 🔧 Script Execution Permissions
• ⚙️ File Permission Correction
• 🔄 String Replacement
• 🔒 Secure Data Transfer
• 🔒 Restrict Cron Access
• 🖥️ Default GUI Boot Configuration
• 🕒 Timezone Alignment
• 🔐 Firewall Configuration
• 🔧 Process Limit Adjustment
• 🔒 SElinux Installation and Configuration
• 🕒 Create a Cron Job
• 📜 Linux Banner
• 👥 Linux Collaborative Directories
• 🔄 Linux String Substitute (sed)
• 🔐 Linux SSH Authentication
• 🔍 Linux Find Command
• 📦 Install a Package
• 🔧 Install Ansible
• 🔧 Configure Local Yum Repos
• 🛠️ Linux Services
• 🔒 Linux Configure sudo
• 🔍 DNS Troubleshooting
• 🛠️ Linux Firewalld Setup
• 📧 Linux Postfix Mail Server
• 🔧 Linux Postfix Troubleshooting
• 🔧 Install and Configure HaProxy LBR
• 🔍 HaProxy LBR Troubleshooting
• 🔧 MariaDB Troubleshooting
• 🔧 Linux Bash Scripts
• 🔧 Add Response Headers in Apache
• 🔍 Apache Troubleshooting
• 🔐 Linux GPG Encryption
• 🔄 Linux LogRotate
• 🔐 Application Security
• 🔄 Apache Redirects
• 🔧 Install and Configure SFTP
• 🔧 Install and Configure Tomcat Server
• 🔗 Linux Network Services
• 🔧 IPtables Installation and Configuration
• 🔄 Linux Nginx as Reverse Proxy
• 🔒 Configure Protected Directories in Apache
• 🔍 Linux Process Troubleshooting
• 🔒 PAM Authentication for Apache
• 🔒 Setup SSL for Nginx
• 🔧 Install and Configure Nginx as an LBR
• 🔍 LEMP Troubleshooting
• 🔧 Install and Configure PostgreSQL
• 🔄 Bash Scripts if/else Statements
• 🔧 Configure LAMP Server
• 🔧 Install and Configure DB Server
• 🔧 Install and Configure Web Application
• 🔧 Install and Configure PHP-FPM
• 🔗 Configure Nginx + PHP-FPM Using Unix Sock

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🔄Git Labs

Click to expand 🔄Git Labs Tasks

• 📄 Update Git Repository with Sample HTML File
• 🛠️ Set Up Git Repository on Storage Server
• 🍴 Fork a Git Repository
• 🗑️ Delete Git Branch
• 🔄 Clone Git Repository on Storage Server
• 🔧 Install and Create Repository
• 🌿 Git Create Branches
• 🔗 Git Merge Branches
• 🌍 Git Manage Remotes
• 🔄 Git Revert Some Changes
• 🍒 Git Cherry Pick
• 🔄 Manage Git Pull Requests
• 🚨 Git Hard Reset
• 🧹 Git Clean
• 📦 Git Stash
• 🔄 Git Rebase
• 🛠️ Manage Git Repositories
• ⚙️ Resolve Git Merge Conflicts
• 🔌 Git Hook
• ⚙️ Git Setup from Scratch

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🔧Ansible Labs

Click to expand 🔧Ansible Labs Tasks

• 🔧 Troubleshoot and Create Ansible Playbook
• 📦 Create Ansible Inventory for App Server Testing
• 🔒 Configure Default SSH User for Ansible
• 📤 Copy Data to App Servers using Ansible
• 🗂️ Create Files on App Servers using Ansible
• 🔍 Ansible Ping Module Usage
• 📦 Ansible Install Package
• 📂 Ansible Archive Module
• 📥 Ansible Unarchive Module
• 📝 Ansible Blockinfile Module
• 🔗 Creating Soft Links Using Ansible
• 🔒 Managing ACLs Using Ansible
• 🛠️ Ansible Manage Services
• 📝 Ansible Lineinfile Module
• 🔄 Ansible Replace Module
• 🔍 Ansible Facts Gathering
• 👥 Ansible Create Users and Groups
• 🧩 Managing Jinja2 Templates Using Ansible
• 🛠️ Ansible Setup Httpd and PHP
• 🔄 Using Ansible Conditionals

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🐳Docker Labs

Click to expand 🐳Docker Labs Tasks

• 📁 Copy File to Docker Container
• 📦 Create a Docker Image From Container
• 🌐 Create a Docker Network
• 🗑️ Delete Docker Container
• 🚀 Deploy Nginx Container on Application Server
• 🔧 Docker EXEC Operations
• 🔗 Docker Ports Mapping
• 🔄 Docker Update Permissions
• 🔒 Docker Volumes Mapping
• 📦 Install Docker Packages
• 📥 Pull Docker Image
• 💾 Save, Load and Transfer Docker Image
• 🛠️ Troubleshoot Docker Container Issue
• 📝 Write a Docker Compose File
• 📜 Write a Docker File

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☸ Kubernetes Labs

Click to expand ☸ Kubernetes Labs Tasks

• ⏲️ Create Countdown Job in Kubernetes
• 🌐 Deploy Apache Web Server on Kubernetes Cluster
• 🚀 Deploy Applications with Kubernetes Deployments
• 🦄 Deploy Drupal App on Kubernetes
• 📊 Deploy Grafana on Kubernetes Cluster
• 📚 Deploy Guest Book App on Kubernetes
• 🔄 Deploy Highly Available Pods with Replication Controller
• 🖼️ Deploy Iron Gallery App on Kubernetes
• 🔧 Deploy Ansible on Kubernetes
• 🛠️ Deploy Lamp Stack on Kubernetes Cluster
• 🐬 Deploy MySQL on Kubernetes
• 🌐 Deploy Nginx Web Server on Kubernetes Cluster
• 🌐 Deploy Node App on Kubernetes
• 📦 Deploy Pods in Kubernetes Cluster
• 🔐 Deploy Redis Deployment on Kubernetes
• 🔄 Deploy Replica Set in Kubernetes
• 🔧 Deploy Tomcat App on Kubernetes
• 🌍 Environment Variables in Kubernetes
• 🔄 Execute Rolling Updates in Kubernetes
• 🔧 Fix issue with LAMP Environment in Kubernetes
• 🐍 Fix Python App Deployed on Kubernetes Cluster
• 🔧 Init Containers in Kubernetes
• ⚙️ Kubernetes LEMP Setup
• ⚙️ Kubernetes Nginx and Php FPM Setup
• 🔄 Kubernetes Shared Volumes
• 🔄 Kubernetes Sidecar Containers
• 🛠️ Kubernetes Troubleshooting
• 🔑 Manage Secrets in Kubernetes
• 📦 Persistent Volumes in Kubernetes
• 🔍 Print Environment Variables
• 🔄 Resolve Pod Deployment Issue
• 🔄 Resolve Volume Mounts Issue in Kubernetes
• ↩️ Revert Deployment to Previous Version in Kubernetes
• 🔄 Rolling Updates And Rolling Back Deployments in Kubernetes
• 📅 Schedule Cronjobs in Kubernetes
• 📈 Set Resource Limits in Kubernetes Pods
• ⏰ Set Up Time Check Pod in Kubernetes
• 🔄 Setup Kubernetes Namespaces and PODs
• 🔧 Troubleshoot Deployment issues in Kubernetes
• 🔄 Update Deployment and Service in Kubernetes

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Getting Started 🚀

To get started with this repository:

1. Clone the Repository

   git clone https://github.com/prudvikeshav/KodekloudEngineer.git
   cd KodekloudEngineer

2. Navigate to the Lab Folder

   • Navigate to the specific folder for the lab you are interested in, e.g., docker-labs.

3. Review the Questions and Solutions

   • Each folder contains files that outline the lab exercise questions and their solutions.

Contributing 🤝

We welcome contributions from the community! If you would like to contribute:

1. Fork the Repository

2. Create a New Branch

   git checkout -b feature/your-feature-name

3. Add Your Solutions

   • Add or update the lab solutions in the relevant folders.

4. Commit Your Changes

   git add .
   git commit -m "Add/update solutions for [Lab Name]"

5. Push Your Changes

   git push origin feature/your-feature-name

6. Create a Pull Request

   • Go to the repository on GitHub and create a Pull Request with a clear description of your changes.

Guidelines 📋

• Ensure that solutions are well-documented and easy to understand.
• Follow the format of existing solution files for consistency.
• Test your solutions before submitting.

License 📝

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgements 🙏

Thanks to the KodeKloud team for providing such valuable hands-on labs.

Happy Learning! 🎉