Jack Pearkes 8c684db488 New command: consul debug (#4754)
* agent/debug: add package for debugging, host info

* api: add v1/agent/host endpoint

* agent: add v1/agent/host endpoint

* command/debug: implementation of static capture

* command/debug: tests and only configured targets

* agent/debug: add basic test for host metrics

* command/debug: add methods for dynamic data capture

* api: add debug/pprof endpoints

* command/debug: add pprof

* command/debug: timing, wg, logs to disk

* vendor: add gopsutil/disk

* command/debug: add a usage section

* website: add docs for consul debug

* agent/host: require operator:read

* api/host: improve docs and no retry timing

* command/debug: fail on extra arguments

* command/debug: fixup file permissions to 0644

* command/debug: remove server flags

* command/debug: improve clarity of usage section

* api/debug: add Trace for profiling, fix profile

* command/debug: capture profile and trace at the same time

* command/debug: add index document

* command/debug: use "clusters" in place of members

* command/debug: remove address in output

* command/debug: improve comment on metrics sleep

* command/debug: clarify usage

* agent: always register pprof handlers and protect

This will allow us to avoid a restart of a target agent
for profiling by always registering the pprof handlers.

Given this is a potentially sensitive path, it is protected
with an operator:read ACL and enable debug being
set to true on the target agent. enable_debug still requires
a restart.

If ACLs are disabled, enable_debug is sufficient.

* command/debug: use trace.out instead of .prof

More in line with golang docs.

* agent: fix comment wording

* agent: wrap table driven tests in t.run()
2018-10-19 08:41:03 -07:00
2018-10-05 09:06:40 -07:00
2018-07-24 20:29:34 -04:00
2018-10-19 08:41:03 -07:00
2018-10-19 08:41:03 -07:00
2018-10-19 08:41:03 -07:00
2018-05-30 13:56:56 +09:00
2018-06-25 12:25:39 -07:00
2018-10-10 16:55:34 +01:00
2018-06-28 21:18:14 -04:00
2018-03-19 16:56:00 +00:00
2018-10-19 08:41:03 -07:00
2018-10-11 13:31:27 -07:00
2018-10-19 08:41:03 -07:00
2018-06-14 21:42:47 -04:00
2018-10-11 13:31:27 -07:00
2013-11-04 14:15:27 -08:00
2013-12-19 11:22:08 -08:00
2018-07-09 10:58:26 -07:00
2018-10-05 09:06:40 -07:00

Consul Build Status Join the chat at https://gitter.im/hashicorp-consul/Lobby

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.

  • 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.

  • Service Segmentation - Consul Connect enables secure service-to-service communication with automatic TLS encryption and identity-based authorization.

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

An extensive quick start is viewable on the Consul website:

https://www.consul.io/intro/getting-started/install.html

Documentation

Full, comprehensive documentation is viewable on the Consul website:

https://www.consul.io/docs

Contributing

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

Description
Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
https://www.consul.io
Readme
Languages
Go 62.5%
MDX 18.2%
SCSS 10.2%
JavaScript 4.4%
Handlebars 1.9%
Other 2.7%