Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure. https://www.consul.io
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Matt Keeler 24e11b511e
Fix issue with changing the agent token causing failure to renew the auto-encrypt certificate
The fallback method would still work but it would get into a state where it would let the certificate expire for 10s before getting a new one. And the new one used the less secure RPC endpoint.

This is also a pretty large refactoring of the auto encrypt code. I was going to write some tests around the certificate monitoring but it was going to be impossible to get a TestAgent configured in such a way that I could write a test that ran in less than an hour or two to exercise the functionality.

Moving the certificate monitoring into its own package will allow for dependency injection and in particular mocking the cache types to control how it hands back certificates and how long those certificates should live. This will allow for exercising the main loop more than would be possible with it coupled so tightly with the Agent.

# Conflicts:
#	agent/agent.go
2020-07-21 13:49:18 -04:00
.circleci Merge pull request #8328 from hashicorp/dnephin/go1.14.6 2020-07-20 17:33:23 +00:00
.github Adding redirect to discuss, moving question to old (#7732) 2020-05-01 13:02:15 -04:00
acl Merge pull request #8035 from hashicorp/feature/auto-config/server-rpc 2020-06-17 20:08:17 +00:00
agent Fix issue with changing the agent token causing failure to renew the auto-encrypt certificate 2020-07-21 13:49:18 -04:00
api Add api mod support for /catalog/gateway-services (#8278) 2020-07-10 19:02:09 +00:00
bench Gets benchmarks running again and does a rough pass for 0.7.1. 2016-11-29 13:02:26 -08:00
build-support remove GIT_DESCRIBE variable since we have a revision line (#8310) 2020-07-14 19:18:39 +00:00
command add v to version pretty formatter (#8341) 2020-07-20 21:45:57 +00:00
connect Merge pull request #8086 from hashicorp/feature/auto-config/client-config-inject 2020-06-18 14:45:52 +00:00
contributing Add contributing dir with Config file checklist (#7017) 2020-01-14 12:24:03 +00:00
demo demo: Added udp port forwarding 2018-05-30 13:56:56 +09:00
internal/go-sso Merge pull request #8035 from hashicorp/feature/auto-config/server-rpc 2020-06-17 20:08:17 +00:00
ipaddr Ensure Consul is IPv6 compliant (#5468) 2019-06-04 10:02:38 -04:00
lib Various go routine leak fixes 2020-06-25 09:36:14 -04:00
logging Merge pull request #8086 from hashicorp/feature/auto-config/client-config-inject 2020-06-18 14:45:52 +00:00
sdk sdk: Use /v1/status/leader endpoint when starting a test server (#8192) 2020-07-13 16:50:13 +00:00
sentinel Allow users to configure either unstructured or JSON logging (#7130) 2020-01-28 17:50:41 -06:00
service_os Changes made : 2018-06-28 21:18:14 -04:00
snapshot ci: Add staticcheck and fix most errors 2020-06-01 10:40:04 -05:00
terraform terraform: remove modules in repo (#5085) 2019-04-04 16:31:43 -07:00
test [backport: 1.8.x] xds: version sniff envoy and switch regular expressions from 'regex' to 'safe_regex' on newer envoy versions (#8265) 2020-07-09 17:04:23 -05:00
testrpc acl: remove the deprecated `acl_enforce_version_8` option (#7991) 2020-06-01 10:40:22 -05:00
tlsutil Merge pull request #8211 from hashicorp/bugfix/auto-encrypt-various 2020-07-02 13:51:34 +00:00
types Removes remoteConsuls in favor of the new router. 2017-03-16 16:42:19 -07:00
ui-v2 ui: Table element's have vertical scrollbars (#8296) 2020-07-21 13:41:37 +00:00
vendor connect: upgrade github.com/envoyproxy/go-control-plane to v0.9.5 (#8247) 2020-07-07 16:22:30 -05:00
version remove GIT_DESCRIBE variable since we have a revision line (#8310) 2020-07-14 19:18:39 +00:00
website Add certificate disclaimer for TLS encryption (#8316) 2020-07-21 16:39:16 +00:00
.dockerignore Update the scripting 2018-06-14 21:42:47 -04:00
.gitignore .gitignore: cut IDE-specific entries, cleanup (#7083) 2020-01-17 11:06:33 -08:00
.golangci.yml ci: Add staticcheck and fix most errors 2020-06-01 10:40:04 -05:00
.hashibot.hcl hashibot: let hashibot help us more (#7281) 2020-02-19 15:30:27 +01:00
CHANGELOG.md Update CHANGELOG.md 2020-07-10 10:43:52 -04:00
GNUmakefile remove GIT_DESCRIBE variable since we have a revision line (#8310) 2020-07-14 19:18:39 +00:00
INTERNALS.md Add contributing dir with Config file checklist (#7017) 2020-01-14 12:24:03 +00:00
LICENSE Initial commit 2013-11-04 14:15:27 -08:00
NOTICE.md add copyright notice file 2018-07-09 10:58:26 -07:00
README.md Add link to Learn to the top, move service mesh higher up on list of features. (#7474) 2020-03-23 12:10:42 -05:00
Vagrantfile Adds a basic Linux Vagrant setup, stolen from Nomad. 2017-10-06 08:10:12 -07:00
codecov.yml ui: Test Coverage Reporting (#7027) 2020-05-12 17:13:50 +00:00
go.mod connect: upgrade github.com/envoyproxy/go-control-plane to v0.9.5 (#8247) 2020-07-07 16:22:30 -05:00
go.sum connect: upgrade github.com/envoyproxy/go-control-plane to v0.9.5 (#8247) 2020-07-07 16:22:30 -05:00
main.go Add Revision to version CLI output and add JSON support 2020-07-10 10:43:09 -04:00
main_test.go Adding basic CLI infrastructure 2013-12-19 11:22:08 -08:00

README.md

Consul CircleCI Discuss

Consul is a tool for service discovery and configuration. Consul is distributed, highly available, and extremely scalable.

Consul provides several key features:

  • Service Discovery - Consul makes it simple for services to register themselves and to discover other services via a DNS or HTTP interface. External services such as SaaS providers can be registered as well.

  • Health Checking - Health Checking enables Consul to quickly alert operators about any issues in a cluster. The integration with service discovery prevents routing traffic to unhealthy hosts and enables service level circuit breakers.

  • Service Segmentation/Service Mesh - Consul Connect enables secure service-to-service communication with automatic TLS encryption and identity-based authorization. Applications can use sidecar proxies in a service mesh configuration to establish TLS connections for inbound and outbound connections without being aware of Connect at all.

  • Key/Value Storage - A flexible key/value store enables storing dynamic configuration, feature flagging, coordination, leader election and more. The simple HTTP API makes it easy to use anywhere.

  • Multi-Datacenter - Consul is built to be datacenter aware, and can support any number of regions without complex configuration.

Consul runs on Linux, Mac OS X, FreeBSD, Solaris, and Windows. A commercial version called Consul Enterprise is also available.

Please note: We take Consul's security and our users' trust very seriously. If you believe you have found a security issue in Consul, please responsibly disclose by contacting us at security@hashicorp.com.

Quick Start

A few quick start guides are available on the Consul website:

Documentation

Full, comprehensive documentation is available on the Consul website:

https://www.consul.io/docs

Contributing

Thank you for your interest in contributing! Please refer to CONTRIBUTING.md for guidance.