Awesome Consul

This is a list of awesome third-party consul projects, libraries.

Why consul

• Easy to install
• HTTP APIs
• Design for distributed system
• Flexible health check
• Excellent documentation

Table Of Contents

• Projects
  • Alerting
  • Authentication and Authorization
  • Backup and Restore
  • CLI Tools
  • Command Execution
  • Configuration Management
  • Monitoring
  • Other
  • Packaging
  • Provisioning
  • Programming Language Clients
  • Service Discovery
  • Errata
• Links
  • Articles
  • Presentations

Projects

Alerting

• consulalerting: Alert groups, teams, individuals by tags and plugins
• consul-alerts: Simple daemon to send notifications based on Consul health checks

Authentication And Authorization

• consult: Consul helper tool for quick query based SSH and more
• ssh-hecate: SSH authorized_keys management via Consul

Backup and Restore

• Consul KV backup
• consul-snapshot: A consul backup daemon to S3

CLI Tools

• consul-cli: Command line interface
• consul-bash-completion: Consul Bash Completion library

Command Execution

• cdsh: Distributed SHH

• consul-do: Do something based on leadership status
• consul-lock: Runs another program with a Consul session/kv locked.
• consul-locker: Enforce that a program runs only on one machine at a time in a datacenter.
• cronsul: Very simple distributed periodic job scheduler
• dkron: Distributed, fault tolerant job scheduling system
• metronome: Scheduling tool on Consul
• sifter: Helps to prevent Consul from firing prematurely

Configuration Management

• confd: Manage local application configuration files using templates and data from etcd or consul
• consul-template: Generic template rendering and notifications with Consul
• crypt: Store and retrieve encrypted configs
• envconsul: Read and set environmental variables for processes from Consul
• hiera-consul: Hiera backend plugin for Consul
• kvexpress: Go program to move data in and out of Consul's KV store

Load Balancing

• fabio: A fast, modern, zero-conf load balancing HTTP(S) router for deploying microservices managed by consul
• Træfɪk: a modern reverse proxy

Monitoring

• liaison: A daemon that collects service health information from Consul and converts it to time series data

Other

• consulfs: ConsulFS is a FUSE distributed filesystem backed by a Consul Key-Value store
• git2consul: Mirrors for multiple git repos
• uwsgi-consul: uWSGI plugin for consul integration

Packaging

• Debian
  • bcandrea/consul-deb
• RPM
  • tomhillable/consul-rpm

Provisioning

• Ansible
  • griggheo/ansible-consul-template
  • mattupstate/vpc-consul
  • savagegus/ansible-consul
  • sgargan/consul
• Chef
  • adamkrone/chef-consul-template
  • darron/consul-cookbook
  • johnbellone/consul-cookbook
• Docker
  • hashicorp/docker-consul
  • foostan/consul-with-docker
  • gliderlabs/docker-consul
• Puppet
  • solarkennedy/puppet-consul
• Salt
  • pravka/salt-consul

Programming Language Clients

• Go
  • armon/consul-api
  • consulstructure: Decode Consul data into Go (Golang) structures and watch for updates
• Java
  • Ecwid/consul-api
  • OrbitzWorldwide/consul-client
• Node.js
  • gjohnson/consul-node
  • silas/node-consul
• PHP
  • baldurrensch/consul-php
  • sensiolabs/consul-php-sdk
• Python
  • cablehead/python-consul
  • gmr/consulate
  • hackliff/pyconsul
• Ruby
  • WeAreFarmGeek/diplomat
  • xaviershay/consul-client
• Scala
  • codacy/scala-consul

Service Discovery

• connectable: Magic proxy for internal services
• registrator: Service registry bridge for Docker with pluggable adapters
• resolvable: Host-level DNS gateway for Docker

Links

Articles

• Consul at Datadog - Article by Darron Froese on how Datadog deploys consul in production.
• Consul for Cluster Health Monitoring - Owen Zanzal writes about using Consul in place of nagios for cluster monitoring.
• Monitoring Consul Health and Performance - Article by @vagelim on how to monitor consul.

Presentations

• Running Consul at Scale—Journey from RFC to Production (SRECON 2016)

Errata

ZeroRPC

consul.d is an example configure file that consul working with ZeroRPC.

First, start a zerorpc server:

$ zerorpc --server --bind tcp://*:8081 time

Then, start the consul agent and the web UI:

$ bin/consul agent -config-dir ./consul.d