18 repositorios
Dynamic placeholders within configuration templates that allow for runtime customization.
Distinguishing note: Focuses on the parameterization of deployment templates.
Explore 18 awesome GitHub repositories matching devops & infrastructure · Template Variables. Refine with filters or upvote what's useful.
Portainer is a unified infrastructure management platform that provides a centralized control plane for deploying, monitoring, and managing containerized applications. It functions as an orchestration-abstraction layer, translating user actions into platform-specific API calls to maintain consistency across diverse container runtimes and cluster technologies. By organizing users, teams, and resources into a single interface, it enables granular role-based access control and lifecycle management for containerized services and stacks. The platform distinguishes itself through its support for di
Allows defining placeholders to customize stack settings like passwords or labels during deployment.
Prefect is a workflow orchestration platform designed to define, schedule, and monitor complex data pipelines as Python code. It functions as a container-native engine that wraps individual tasks in isolated environments, ensuring consistent dependencies and resource allocation across diverse infrastructure. By utilizing a state-machine-based orchestration model, the system tracks execution progress through discrete transitions and persistent event logs to maintain reliable and observable task processing. The platform distinguishes itself through a decoupled worker-API architecture, which sep
Resolves environment variables and credentials within configuration templates for dynamic database connections.
MJML is a responsive email framework and HTML email compiler that translates simplified semantic markup into complex HTML. It functions as an email template engine designed to produce layouts that render consistently across a wide range of email clients. The system provides a markup validation tool to check structural integrity and syntax before compilation. It also includes a version migration utility to upgrade older template files to newer language versions while preserving content and layout structure. The toolset covers several capability areas, including command-line markup compilation
Manages custom syntax delimiters and preserves specific tags to protect template variables during CSS inlining.
chezmoi is a command-line utility designed to manage and synchronize system configuration files across multiple machines. It uses a local Git repository as the single source of truth, allowing users to track, version, and distribute dotfiles while maintaining a consistent state across diverse operating systems and hardware architectures. The project distinguishes itself through a declarative reconciliation model that computes the difference between the current filesystem and the desired state defined in the repository. It features a robust templating engine that processes configuration files
Creates reusable template variables based on system properties to simplify conditional configuration logic.
Packer is a machine image builder and multi-platform image orchestrator used to create identical virtual machine images for multiple platforms from a single source configuration. It functions as an infrastructure as code tool, utilizing the HashiCorp Configuration Language to define versioned and reproducible templates for cloud image provisioners. The tool is distinguished by its plugin-based extension model, which allows it to load external binaries for builders and provisioners to support various cloud platforms and virtualization environments. It includes a post-processor pipeline to tran
Defines required or optional variables that can be overridden via the command line or environment files.
Grav is a flat-file content management system that eliminates the need for a traditional database by storing site content and configuration in human-readable Markdown and YAML files. Built as a modular PHP web framework, it uses a hierarchical page routing system where the physical directory structure directly determines the site's URL paths. The platform is distinguished by its event-driven plugin architecture and a command-line interface that prioritizes system administration, deployment, and maintenance tasks. It utilizes a blueprint-driven system to generate administrative forms from stru
Applies filters to variables to manipulate text, format data, or perform conditional checks during the rendering process.
Revel is a full-stack web framework and toolkit for building applications with the Go language. It implements a model-view-controller architecture to separate business logic from user interface rendering, providing a comprehensive system for routing, parameter binding, and session management. The project distinguishes itself with a high-productivity development environment featuring automatic code compilation and hot-reloading, which refreshes the application state and templates upon file changes without requiring manual restarts. It also employs reflection-based parameter binding to automati
Assigns data to a view arguments map that is automatically available for rendering within templates.
Jinja is a text-based templating library for Python designed to generate dynamic content through expressions, control structures, and template inheritance. It functions as a tool for building dynamic HTML, XML, or plain text documents, providing a structured environment for injecting data into templates to create complex outputs from simple sources. The engine distinguishes itself through a sandboxed execution environment that restricts access to system resources and sensitive functions when evaluating untrusted code. It further ensures secure content delivery by employing context-aware outpu
Implements a pluggable pipeline of chainable filters for modifying variables directly within the template layer.
Home Assistant is a local home automation platform and server that acts as an IoT device orchestrator. It integrates diverse smart home hardware by wrapping third-party APIs into a standardized logic layer and stores all system state and historical statistics on local hardware to eliminate cloud dependencies. The system functions as a Matter IoT controller and an MQTT home automation bridge, allowing for local interoperability between different manufacturers. It features a state-based entity model and an internal event bus that decouple physical device logic from system automation. The platf
Assigns values to named identifiers for reuse throughout a dynamic template.
Nunjucks is a JavaScript templating engine used for generating dynamic HTML by combining data with templates. It serves as an asynchronous template processor that allows for non-blocking execution within filters and parallel processing of iterations. The engine features a template inheritance system where base skeleton structures are defined and extended by child templates to fill specific content blocks. It includes a security utility for context-aware HTML escaping to prevent cross-site scripting during the rendering phase. The library provides capabilities for server-side rendering and da
Provides a set of built-in and custom filters to modify variables during the rendering process.
BAML is a prompt engineering framework and LLM client generator that defines AI prompts as type-safe functions. It serves as a structured data extraction tool and workflow orchestrator, transforming unstructured model responses into strongly typed objects using a custom schema language and alignment algorithms. The project distinguishes itself by using a compiler to generate language-specific boilerplate code for API communication and output parsing. It features a dedicated environment for designing complex prompt templates with conditional logic and reusable snippets, and employs genetic alg
Modifies strings and numbers using standard filters for casing, rounding, or trimming to clean prompt data.
Applies configurable transformations to regression targets to handle skewed or non-trivial distributions.
Osmedeus is a security workflow orchestration engine that coordinates AI agents, shell commands, and scanning tools through declarative YAML pipelines. It functions as a distributed security scanner, a declarative workflow automator, and an AI agent framework for security, enabling automated multi-step security analysis with conditional branching, parallel execution, and distributed workers. The engine distinguishes itself through a hybrid runner model that executes workflow steps on the local host, inside Docker containers, or over SSH to remote machines, selected per step or module. It supp
References worker metadata like IP and target in commands via template variable placeholders.
CodeIgniter is a PHP web framework built on the Model-View-Controller pattern, designed for building full-stack web applications. It provides a lightweight toolkit with minimal configuration, organizing application logic into controllers, models, and views for clean separation of concerns. The framework includes a fluent query builder for constructing SQL statements programmatically, PSR-4 autoloading with namespace mapping, and a service-based dependency injection container for managing shared class instances. The framework distinguishes itself through its comprehensive set of built-in tools
Substitutes placeholders in view files with provided data values for dynamic output.
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
Exposes parameterized input variables in CloudFormation templates for dynamic resource configuration at deployment time.
Awless es una interfaz de línea de comandos y orquestador de infraestructura para gestionar, desplegar e inspeccionar recursos en la nube de AWS. Funciona como un inspector de recursos, gestor de identidades y utilidad de conexión segura, proporcionando un conjunto jerárquico de comandos para controlar entornos en la nube. La herramienta destaca al sincronizar el estado de la nube remota con grafos locales, permitiendo el análisis de infraestructura fuera de línea, auditoría y consulta de relaciones de recursos sin llamadas activas a la API. Además, agiliza las operaciones mapeando alias legibles por humanos a identificadores del sistema y facilitando conexiones de shell seguro a instancias remotas mediante la resolución automatizada de direcciones IP y hosts de salto. Su amplia superficie de capacidades cubre el ciclo de vida de servidores virtuales, bases de datos, funciones sin servidor y recursos de contenedores. Maneja la red a través de nubes privadas virtuales y gestión de DNS, gestiona la identidad y el acceso mediante políticas de usuario y rol, y orquesta despliegues utilizando plantillas obtenidas de archivos locales o URLs remotas. El sistema incluye la generación de autocompletado de shell para bash y zsh para ayudar en el descubrimiento de comandos.
Resolves missing deployment variables through interactive user prompts or predefined defaults during execution.
Assemble is a static site generator and build pipeline system that compiles markdown, templates, and data into static HTML files. It functions as a markdown-to-HTML converter and a data format transformer capable of moving content between JSON, YAML, XML, PLIST, and CSV formats. The project features a pipeline-based build process where users can define ordered sequences of data transformations and file processing steps. It includes project scaffolding tools to bootstrap directory structures and configuration files from predefined boilerplates. The system manages content through collection-ba
Provides user-defined variables in the root data context for global availability within templates.
Velociraptor is a digital forensics and incident response platform, endpoint detection and response system, and visibility tool. It provides a query engine and remote forensic collector used to hunt for indicators of compromise and perform triage across a fleet of hosts. The system is distinguished by its specialized query language for interrogating host state and parsing binary files. It features a notebook environment that combines markdown documentation with executable query cells to standardize investigative workflows and enable collaborative reporting. The platform covers a wide range o
Defines input variables that prompt users for specific values during notebook creation.