18 repositorios
Declarative definitions of the operational state and settings for individual cluster nodes.
Distinguishing note: None of the candidates cover the application of declarative state to a system node; most focus on blockchain roles or app settings.
Explore 18 awesome GitHub repositories matching devops & infrastructure · Node State Configurations. Refine with filters or upvote what's useful.
This project is a containerized orchestration layer for the Elastic Stack, providing a pre-configured set of Docker Compose files to deploy Elasticsearch, Logstash, and Kibana as a unified data analysis stack. It functions as a centralized log management system for ingesting, indexing, and searching log data using a cluster of interconnected services. The deployment pattern includes an Elasticsearch cluster manager that enables scaling data nodes through replica scaling and internal discovery. It provides a web-based administration interface for monitoring cluster health and status. The syst
Implements synchronization of cluster state and discovery mechanisms across multiple data nodes.
kops is a Kubernetes cluster provisioner and lifecycle manager designed to automate the creation, maintenance, and destruction of production-grade clusters on cloud infrastructure. It functions as a declarative infrastructure manager, synchronizing the live state of a cluster with versioned manifests stored in remote object storage to ensure idempotent operations. The project distinguishes itself by offering comprehensive automation for the entire cluster lifecycle, including high-availability control plane deployment, incremental rolling updates, and automated version upgrades. It also serve
Persists cluster configuration and metadata in durable remote object storage to maintain a single source of truth.
Talos is a minimal, immutable Linux distribution designed specifically for deploying and managing Kubernetes clusters. It functions as an API-driven infrastructure manager that replaces traditional shell access with a declarative gRPC interface to control operating system state and configuration. The system is distinguished by its use of a read-only root filesystem and a security-hardened kernel, which removes standard GNU utilities to reduce the attack surface. It ensures environment consistency by distributing the operating system as versioned, signed images and utilizes TPM-backed verified
Updates nodes with new configurations to define their operational state and system settings programmatically.
This is a Raft consensus library and distributed consensus engine implemented in Go. It provides the primitives necessary to build fault-tolerant distributed services by implementing a replicated state machine that ensures a group of servers agree on a shared system state through leader election and log replication. The project distinguishes itself through a pluggable architecture for storage backends and snapshot storage, decoupling the consensus logic from physical persistence. It includes specialized mechanisms for leadership transfer, protocol version management to support rolling upgrade
Tracks and updates the operational role of nodes using thread-safe operations to maintain cluster status.
KubeEdge is a distributed edge computing framework that extends Kubernetes to manage containerized workloads and hardware devices at the edge. It functions as a Kubernetes edge orchestration system, allowing the deployment and management of applications across distributed edge nodes using native Kubernetes APIs and workflows. The project distinguishes itself through a specialized focus on IoT integration and node autonomy. It employs digital-twin state modeling to represent physical hardware devices as virtual objects, utilizing an MQTT-based messaging bus for communication with heterogeneous
Synchronizes configurations and resource state between the cloud management plane and edge nodes.
DnsServer is a recursive and authoritative DNS server that provides domain name resolution and zone hosting. It functions as both a recursive resolver, performing iterative lookups across the internet, and an authoritative manager for primary and secondary DNS zones. The system distinguishes itself through high-availability clustering and a programmable HTTP API for automating server configurations and bulk record management. It supports a wide range of encrypted transport protocols, including TLS, HTTPS, and QUIC, and allows for custom functionality via a plugin-based request interception fr
Synchronizes common settings, blocked lists, and zones across multiple nodes for centralized management.
Calico is a cloud-native networking and security solution designed to connect containerized workloads across virtual machines, bare metal, and multi-cloud environments. It provides a routing solution based on the Border Gateway Protocol to manage cluster traffic and implement the Container Network Interface for pod connectivity and IP address management. The project distinguishes itself through a security layer that enforces network policies based on identities and labels rather than static addresses. It includes a policy engine for controlling traffic flow, a cluster network encryptor for se
Monitors a centralized resource store and automatically updates local node configurations in response to state changes.
ProxySQL is a database proxy designed to route and balance traffic between applications and MySQL or PostgreSQL servers. It provides database high availability by monitoring backend server health and automatically rerouting traffic to healthy nodes during failover events to prevent downtime. The system integrates with generative AI models by proxying requests through a protocol handler, creating a bridge that allows large language models to access structured data. The project includes capabilities for traffic management through automatic failover routing and cluster topology discovery. It op
Implements an algorithm to synchronize configuration and routing state across multiple distributed proxy instances.
Vue Flow is a TypeScript library for building interactive node-based editors and flowcharts. It provides the core infrastructure for creating diagrams where users can drag, select, and connect nodes with edges, supporting pan and zoom navigation of the canvas. The library offers extensive control over graph behavior and appearance, including the ability to customize connection lines, define custom edge types, and configure zoom constraints and viewport defaults. It includes built-in components like a minimap for navigation, zoom controls, and a fit-view button, along with features for node re
Returns the list of all nodes currently stored in the flow state.
Mimir es una base de datos de series temporales multi-inquilino y un almacén de métricas distribuido diseñado para telemetría escalable. Sirve como un backend compatible con Prometheus, proporcionando almacenamiento a largo plazo y un motor de consultas escalable para volúmenes masivos de datos de series temporales. El sistema está construido para la observabilidad multi-inquilino, aislando datos de telemetría y límites de recursos para equipos u organizaciones independientes dentro de un mismo clúster. Asegura alta disponibilidad y durabilidad mediante el sharding y la replicación de datos a través de un clúster distribuido, utilizando almacenamiento de objetos para la persistencia y eliminar dependencias de bases de datos externas. El proyecto cubre capacidades de amplio alcance, incluyendo la agregación global de métricas para análisis entre regiones y la ejecución de consultas distribuidas mediante paralelización y caché. También integra herramientas de observabilidad como alertas federadas, monitoreo sintético y flujos de trabajo de resolución de incidentes impulsados por IA para acelerar la resolución de problemas. Los controles administrativos incluyen cuotas de recursos por inquilino, anulaciones de recursos por usuario y shuffle-sharding para el aislamiento de cargas de trabajo.
Propagates ring data and membership changes across nodes to maintain synchronized cluster state.
Este proyecto es un sistema de simulación y mocking de API multiprotocolo diseñado para reemplazar dependencias externas durante el desarrollo y las pruebas. Proporciona un servidor de mocking de API, un proxy de tráfico de red y simuladores especializados para servicios de modelos de lenguaje y proveedores de identidad. El sistema se distingue por sus capacidades de simulación de IA profunda, incluyendo la emulación de proveedores de modelos de lenguaje y servidores de Model Context Protocol usando JSON-RPC 2.0. Soporta lógica conversacional de múltiples turnos, seguimiento de estado para APIs de chat de IA y visualización de la ejecución de agentes mediante grafos de llamadas y seguimiento del uso de tokens. Las áreas de capacidad incluyen pruebas de contrato de API contra especificaciones OpenAPI, resiliencia e ingeniería del caos mediante inyección de fallos de red, e interceptación de tráfico en vivo para la modificación de solicitudes en tiempo real. El proyecto también gestiona la simulación de proveedores de identidad para los estándares OIDC, OAuth2, SAML 2.0 y SCIM 2.0. El servidor puede desplegarse como un contenedor Docker, mediante Helm charts de Kubernetes o como un binario nativo independiente.
Replicates mock expectations and scenario states across cluster nodes to ensure high availability.
dqlite is a distributed SQL database that embeds a relational database engine to provide replicated storage across a cluster of nodes. It functions as a replicated SQL engine designed to ensure data remains available and consistent during node failures. The system utilizes a consensus algorithm to manage leader election and synchronize a replicated log across the cluster. This approach enables automatic cluster failover and leader promotion to maintain continuous service without manual intervention. The project covers state machine replication, network-based cluster membership, and transacti
Synchronizes active SQL state across cluster nodes to ensure consistency during failover.
Cluster API is a declarative framework and multi-cluster management system for automating the creation, scaling, and destruction of Kubernetes clusters across diverse infrastructures. It acts as a cluster provisioning orchestrator and infrastructure provisioner, using a centralized management cluster to operate the full lifecycle of multiple remote workload clusters. The project employs a provider-based plugin architecture that decouples core orchestration logic from specific cloud or bare-metal implementations. This allows the system to standardize the deployment of control planes, the boots
Synchronizes the operational status and provider IDs of machines by monitoring infrastructure and bootstrap resources.
Memberlist is a Go library used for maintaining distributed cluster membership and failure detection via a peer-to-peer gossip protocol. It functions as a cluster state synchronizer, allowing nodes to track active members and propagate metadata without a central coordinator. The library implements a secure gossip mechanism using AES-GCM encryption to protect inter-node communication and membership data. It distinguishes its failure detection through a suspicion-based model and adaptive timeout scaling, which reduces false positives caused by transient network latency. The project provides ca
Synchronizes full membership lists and node state using a TCP-based push-pull reconciliation mechanism.
Riak is a decentralized NoSQL key-value store designed for high availability and fault tolerance. It is a Dynamo-style distributed database that utilizes consistent hashing and eventual consistency to scale data across a cluster of nodes. The system functions as a geo-replicated datastore, synchronizing data across multiple physical locations to provide disaster recovery and maintain availability during regional outages. It employs a multi-master replication model, allowing writes to any node in the cluster. The platform covers broad capability areas including decentralized cluster coordinat
Provides a coordination system that reconciles cluster state through a combination of full-sync and real-time replication.
sofa-jraft is a Java implementation of the Raft consensus algorithm. It serves as a distributed consensus engine and linearizable state machine designed to ensure high availability and data consistency across a cluster of nodes. The project provides a replicated key-value store and a coordination engine for managing distributed state. It distinguishes itself through support for multi-group consensus sharding to distribute traffic and a service provider interface that allows for custom log storage and entry encoding implementations. The system covers a wide range of distributed capabilities,
Initializes consensus nodes with specific roles and storage paths to manage leadership transitions.
This project is a blockchain node software implementation that maintains a decentralized ledger using the Ouroboros proof-of-stake consensus protocol. It provides a complete environment for operating a distributed record, including a cryptocurrency wallet backend and a peer-to-peer network layer. The system is distinguished by its use of a UTXO-based ledger model and a diffusion-based state synchronization layer for node communication. It integrates a Public Key Infrastructure with TLS-authenticated communication to secure inter-node traffic and employs hierarchical deterministic key derivati
Configures node operational state, including network addresses, port listeners, and directory settings.
This project is a feature flag library for Elixir applications, designed to manage and toggle application functionality at runtime. It provides a distributed system for controlling code paths without requiring new deployments, allowing developers to enable or disable features globally, for specific users, or for defined groups. The library distinguishes itself through a pluggable persistence framework that supports various storage backends, ensuring that flag configurations remain consistent across application restarts. It maintains state synchronization across distributed nodes using messagi
Propagates flag changes across distributed application instances using messaging mechanisms to ensure consistent behavior throughout a cluster.