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 3f2fc48623 Require enabling TLS to enable Auto Config (#8159)
On the servers they must have a certificate.

On the clients they just have to set verify_outgoing to true to attempt TLS connections for RPCs.

Eventually we may relax these restrictions but right now all of the settings we push down (acl tokens, acl related settings, certificates, gossip key) are sensitive and shouldn’t be transmitted over an unencrypted connection. Our guides and docs should recoommend verify_server_hostname on the clients as well.

Another reason to do this is weird things happen when making an insecure RPC when TLS is not enabled. Basically it tries TLS anyways. We should probably fix that to make it clearer what is going on.
2020-06-19 20:38:38 +00:00
.circleci Bump golang to 1.14.4 to avoid known runtime issue (#8146) 2020-06-18 16:39:22 +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 Require enabling TLS to enable Auto Config (#8159) 2020-06-19 20:38:38 +00:00
api ACL Node Identities (#7970) 2020-06-16 16:55:01 +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 Merge pull request #8035 from hashicorp/feature/auto-config/server-rpc 2020-06-17 20:08:17 +00:00
command Allow cancelling startup when performing auto-config (#8157) 2020-06-19 19:16:20 +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 Agent Auto Configuration: Configuration Syntax Updates (#8003) 2020-06-16 19:03:59 +00:00
logging Merge pull request #8086 from hashicorp/feature/auto-config/client-config-inject 2020-06-18 14:45:52 +00:00
sdk acl: remove the deprecated `acl_enforce_version_8` option (#7991) 2020-06-01 10:40:22 -05:00
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 Support envoy 1.14.2, 1.13.2, 1.12.4 (#8057) 2020-06-10 21:20:42 +00:00
testrpc acl: remove the deprecated `acl_enforce_version_8` option (#7991) 2020-06-01 10:40:22 -05:00
tlsutil Merge pull request #8035 from hashicorp/feature/auto-config/server-rpc 2020-06-17 20:08:17 +00:00
types Removes remoteConsuls in favor of the new router. 2017-03-16 16:42:19 -07:00
ui-v2 ui: Remove with-listeners mixin (#8142) 2020-06-18 13:55:07 +00:00
vendor Update testify to v1.5.1 2020-06-19 11:04:00 -04:00
version Putting source back into Dev Mode 2020-05-21 20:27:47 +00:00
website ACL Node Identities (#7970) 2020-06-16 16:55:01 +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 2020-06-19 13:39:35 -06:00
GNUmakefile Make envoy integration tests a `go test` suite (#7842) 2020-05-21 15:54:04 +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 Update testify to v1.5.1 2020-06-19 11:04:00 -04:00
go.sum Update testify to v1.5.1 2020-06-19 11:04:00 -04:00
main.go cli: slightly more direct way of printing custom version 2020-03-26 15:35:34 -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.