Open-source alternatives to Infrastructure As Code Tutorial

The AWS Cloud Development Kit is an infrastructure-as-code framework that enables developers to define and provision cloud resources using familiar programming languages. By utilizing construct-based synthesis, it translates high-level, object-oriented code into declarative templates, allowing for the automated management of complex cloud environments through a centralized, code-driven control plane. The framework distinguishes itself through its ability to model infrastructure as a dependency-aware resource graph, ensuring that components are provisioned and updated in the correct order. It

Chef is a configuration management platform and infrastructure as code framework used to automate the deployment and maintenance of infrastructure state across a fleet of servers. It operates as an idempotent automation engine, ensuring systems converge to a desired state by applying only the necessary changes to resolve differences. The system functions as a multi-platform server orchestrator capable of managing infrastructure across different operating systems, cloud providers, and hardware architectures. It includes a dedicated infrastructure testing framework to verify configuration code

Packer is a machine image build tool and multi-platform image orchestrator. It functions as an infrastructure as code image builder that produces identical machine images across multiple platforms from a single source configuration to ensure environment consistency. The tool enables the creation of a golden image pipeline by generating compatible system images for different cloud providers and on-premises hypervisors. It includes an image lifecycle registry to store metadata for tracking the versioning and status of generated images. The system manages the automation of machine image creatio

Salt is an infrastructure configuration management tool and orchestration framework designed for large-scale system administration. It functions as a remote execution engine that enables administrators to manage, provision, and enforce declarative states across distributed fleets of servers from a central control point. By utilizing a high-performance message bus, the platform allows for the simultaneous execution of administrative tasks and the maintenance of consistent software configurations across thousands of nodes. The system distinguishes itself through a flexible architecture that sup

This project is a structured educational guide and curriculum for mastering infrastructure as code. It functions as a cloud provisioning guide and DevOps training material, providing a set of lessons and practical exercises for deploying and managing cloud resources through declarative configuration. The curriculum covers the development of reusable modules, the orchestration of multiple environments using workspaces, and the management of remote state files with locking mechanisms. It also includes instruction on cloud secret management to secure sensitive data. The material spans core infr

This project is a comprehensive educational curriculum and practical guide designed to teach the fundamentals of DevOps practices within the Amazon Web Services ecosystem. It provides a structured learning path for mastering cloud infrastructure automation, deployment workflows, and system management through hands-on tutorials. The curriculum covers the end-to-end lifecycle of cloud resources, focusing on defining infrastructure through version-controlled templates and orchestrating automated delivery pipelines. It distinguishes itself by integrating security and governance directly into the

This repository is a curated collection of reusable AWS CloudFormation templates that automate the provisioning of AWS resources using infrastructure as code. The templates serve as ready‑to‑deploy blueprints for common AWS components—such as VPCs, EC2 instances, databases, and security groups—and include serverless application templates that combine API Gateway with Lambda to create endpoints triggered by HTTP requests without manual configuration. The templates are written in declarative YAML or JSON and support nested stack composition, allowing related resources to be grouped into reusabl

This project is a comprehensive educational repository designed to teach DevOps practices through structured learning paths and hands-on exercises. It focuses on mastering infrastructure management, container orchestration, and system administration by providing a curriculum that covers the full lifecycle of cloud-native environments, from initial provisioning to ongoing maintenance and security. The repository distinguishes itself by offering a practical, task-based approach to complex operational domains. It guides users through the implementation of infrastructure-as-code, the configuratio

This project is a centralized library of community-contributed, declarative configuration files designed for automating the deployment of cloud infrastructure and services. It serves as a repository of machine-readable templates that define the desired state of cloud environments, enabling consistent and repeatable resource provisioning. The collection provides pre-configured scripts that streamline the setup of virtual machines, databases, and networking components. By utilizing these templates, users can standardize the deployment of cloud services and automate the creation of development,

Coder is a self-hosted platform for provisioning and managing isolated, containerized development environments. It provides a centralized infrastructure for teams to deploy ephemeral workspaces on private cloud or on-premises hardware, ensuring consistent toolchains and dependencies across distributed development environments. The platform distinguishes itself through its focus on secure, infrastructure-as-code governance and autonomous agent integration. It allows organizations to define reusable, versioned environment templates that integrate with existing identity providers and role-based

Kubero is a self-hosted Platform as a Service (PaaS) that simplifies the deployment, scaling, and management of containerized applications on Kubernetes. It functions as an application manager, CI/CD orchestrator, and multi-tenant manager, allowing users to run workloads without writing manual configuration files. The platform distinguishes itself through automated image synthesis, transforming source code from Git repositories into deployable containers via buildpacks, Dockerfiles, or nixpacks. It implements a GitOps delivery model with automated pipelines that trigger builds on push events

This project is an infrastructure as code tool designed to automate the lifecycle management of Amazon Web Services resources. It functions as a cloud resource provisioner that enables users to define, version, and deploy infrastructure components through declarative configuration files. The system operates by reconciling the current state of a cloud environment against a desired configuration, calculating the necessary delta operations to achieve convergence. It utilizes a directed acyclic graph to resolve resource dependencies and determine the optimal execution order for changes, ensuring

Ansible is an agentless infrastructure automation engine designed to manage remote servers and network devices. It functions as a cross-platform orchestration tool that coordinates system updates, software installations, and service configurations from a centralized management workstation. By utilizing a declarative approach, it allows users to define desired system states through human-readable configuration files, ensuring consistency across distributed environments. The platform operates by establishing secure shell connections to target nodes, eliminating the need for persistent agent sof

SkyPilot is a multi-cloud AI orchestrator and distributed task scheduler designed to launch and manage AI workloads across various cloud providers, Kubernetes, and Slurm clusters. It functions as an infrastructure-as-code framework that uses declarative files to define resource requirements and setup commands for consistent execution across different environments. The project differentiates itself through automated cost optimization, selecting the most affordable GPU or TPU hardware and managing spot instances to reduce expenses. It also provides a remote development environment that bridges

This project is a Terraform Kubernetes provisioner and K3s cluster deployer designed to automate the installation and configuration of lightweight container orchestration on Hetzner Cloud infrastructure. It functions as a Hetzner Cloud infrastructure module, using declarative configuration to manage the full lifecycle of virtual machines, private networks, and load balancers. The orchestrator focuses on high availability by deploying redundant control planes and worker nodes across multiple physical data centers to ensure service continuity. It incorporates a cloud network security manager to

This project is a reference library and collection of example code patterns for deploying cloud infrastructure using the AWS CDK. It provides a set of sample projects that demonstrate how to define compute, storage, and networking resources using general purpose programming languages. The library includes reference implementations for various architectural patterns, including serverless backends with GraphQL and WebSocket APIs, container orchestration with load balancers and auto-scaling, and global static website hosting via content delivery networks. It also provides designs for isolated ne

Algo is a cloud VPN deployment tool and WireGuard orchestrator designed to automate the provisioning and configuration of personal VPN servers across multiple cloud infrastructure providers. It functions as a multi-cloud infrastructure provisioner and a VPN client configuration generator, creating the necessary tunnels and connection profiles for secure device connectivity. The project distinguishes itself by integrating a network ad-blocking DNS server directly into the deployment, filtering advertisements and malicious domains for all connected clients. It further simplifies the onboarding

Bazzite is an immutable, atomic-image-based operating system designed for gaming performance and handheld hardware. It utilizes a read-only root filesystem and versioned images to provide atomic updates and instant system rollbacks, ensuring a stable core environment. The system is distinguished by its deep optimization for portable gaming devices, featuring dedicated handheld hardware management for CPU undervolting, fan control, and display refresh rate overclocking. It includes a specialized gaming mode that boots directly into a console-like interface with integrated input mapping and a t

This project provides a framework for managing multi-agent systems, designed to automate complex software development, infrastructure, and business workflows. It functions as a multi-agent workflow orchestrator that routes tasks to domain-specific workers while maintaining state persistence and infrastructure automation. By leveraging large language models, the system decomposes high-level objectives into actionable plans, ensuring that complex operations are executed with consistency and reliability. The framework distinguishes itself through its hierarchical agent registry and policy-driven

OpenDevOps is a DevOps automation platform and hybrid cloud management platform designed to control infrastructure across multiple geographic regions and hybrid environments through a unified interface. It serves as a Kubernetes cluster orchestrator for deploying and administering containerized applications to ensure high availability and scaling. The system provides a framework for enterprise DevOps automation, executing repetitive maintenance and deployment workflows to reduce manual operational effort. It incorporates a role-based access control system to verify user identities and assign

Cloud-init is an automated server provisioning and instance initialization tool designed to configure virtual machines during the early boot process. It functions as a metadata provisioner that retrieves instance configuration data from cloud providers to set up network, storage, and user settings. The project provides a cross-distribution boot configuration layer that applies consistent system settings across different Linux distributions. It utilizes a modular provider abstraction to handle API differences between various cloud platforms and employs a staged boot execution model to ensure i

This repository serves as a curated knowledge base and study resource for professionals preparing for technical interviews in infrastructure and operations. It provides a comprehensive collection of questions and answers covering core engineering concepts, including cloud platforms, infrastructure automation, and industry-standard practices. The project functions as a collaborative documentation repository, utilizing version-controlled text files to maintain technical accuracy. By leveraging community-driven peer review and feedback loops, the content remains structured and verifiable. The re

This project is a full-stack React starter kit and TypeScript web application boilerplate. It provides a pre-configured project template that combines a frontend and backend to accelerate the development of production-ready web applications. The kit is distinguished by its focus on type-safe architectures, utilizing a monorepo structure to synchronize data types between the server and client. It integrates specific implementations for SaaS operations, including recurring subscription billing via Stripe and user identity authentication supporting passkeys, social logins, and email verification

This project is a comprehensive educational curriculum designed to teach the fundamentals of container orchestration and infrastructure automation. It provides a structured learning path for mastering the lifecycle management of containerized applications, covering the core concepts of declarative resource definitions, control-loop-based reconciliation, and distributed cluster state management. The course distinguishes itself by focusing on practical, hands-on implementation of modern DevOps practices. It guides users through the integration of GitOps workflows for state synchronization, the

This project is a collection of automated hardening frameworks and Ansible roles designed to secure Linux systems, databases, SSH services, and web servers. It functions as a configuration framework that reduces the attack surface of Linux distributions through the automated enforcement of security policies. The collection provides specific security baselines for a variety of services, including MySQL databases, OpenSSH daemons, and web servers such as Nginx and Apache. These roles are designed to remove insecure defaults, enforce secure authentication methods, and align system configurations

This project provides a comprehensive collection of conventions, patterns, and guidelines for structuring, securing, and maintaining scalable infrastructure code. It serves as a standardized resource for teams aiming to implement consistent infrastructure as code practices, focusing on the lifecycle management of cloud resources through modularization, documentation, and rigorous testing. The guide distinguishes itself by offering actionable strategies for complex infrastructure orchestration, including techniques for multi-environment management and secure state handling. It emphasizes the i

This project is an AI agent integration layer and skill library that connects large language models to external APIs and developer technologies. It functions as a cloud infrastructure automation framework, providing a standardized interface for managing compute, storage, and database resources through automated agent interactions. The system utilizes a skill registry to extend agent capabilities, allowing intelligent agents to interact with cloud platforms and productivity tools. It provides a resource management interface to execute configuration updates and implement standardized security p