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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Dhia Ayachi d24156db14 generate a single debug file for a long duration capture (#10279)
* debug: remove the CLI check for debug_enabled

The API allows collecting profiles even debug_enabled=false as long as
ACLs are enabled. Remove this check from the CLI so that users do not
need to set debug_enabled=true for no reason.

Also:
- fix the API client to return errors on non-200 status codes for debug
  endpoints
- improve the failure messages when pprof data can not be collected

Co-Authored-By: Dhia Ayachi <dhia@hashicorp.com>

* remove parallel test runs

parallel runs create a race condition that fail the debug tests

* snapshot the timestamp at the beginning of the capture

- timestamp used to create the capture sub folder is snapshot only at the beginning of the capture and reused for subsequent captures
- capture append to the file if it already exist

* Revert "snapshot the timestamp at the beginning of the capture"

This reverts commit c2d03346

* Refactor captureDynamic to extract capture logic for each item in a different func

* snapshot the timestamp at the beginning of the capture

- timestamp used to create the capture sub folder is snapshot only at the beginning of the capture and reused for subsequent captures
- capture append to the file if it already exist

* Revert "snapshot the timestamp at the beginning of the capture"

This reverts commit c2d03346

* Refactor captureDynamic to extract capture logic for each item in a different func

* extract wait group outside the go routine to avoid a race condition

* capture pprof in a separate go routine

* perform a single capture for pprof data for the whole duration

* add missing vendor dependency

* add a change log and fix documentation to reflect the change

* create function for timestamp dir creation and simplify error handling

* use error groups and ticker to simplify interval capture loop

* Logs, profile and traces are captured for the full duration. Metrics, Heap and Go routines are captured every interval

* refactor Logs capture routine and add log capture specific test

* improve error reporting when log test fail

* change test duration to 1s

* make time parsing in log line more robust

* refactor log time format in a const

* test on log line empty the earliest possible and return

Co-authored-by: Freddy <freddygv@users.noreply.github.com>

* rename function to captureShortLived

* more specific changelog

Co-authored-by: Paul Banks <banks@banksco.de>

* update documentation to reflect current implementation

* add test for behavior when invalid param is passed to the command

* fix argument line in test

* a more detailed description of the new behaviour

Co-authored-by: Paul Banks <banks@banksco.de>

* print success right after the capture is done

* remove an unnecessary error check

Co-authored-by: Daniel Nephin <dnephin@hashicorp.com>

* upgraded github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57 => v0.0.0-20210601050228-01bbb1931b22

Co-authored-by: Daniel Nephin <dnephin@hashicorp.com>
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
Co-authored-by: Paul Banks <banks@banksco.de>
2021-06-07 17:12:54 +00:00
.changelog generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
.circleci [1.9.x] connect: update supported envoy versions to 1.16.4, 1.15.5, 1.14.6, and 1.13.7 (#10232) 2021-05-12 14:26:56 -05:00
.github Remove the workflow file 2020-10-28 13:09:29 -04:00
acl Merge pull request #9160 from hashicorp/dnephin/go-test-race-in-to-out-list 2020-11-17 18:14:09 +00:00
agent update bindata_assetfs.go 2021-06-04 20:45:52 +00:00
api debug: remove the CLI check for debug_enabled (#10273) 2021-05-31 15:29:05 -04:00
bench Gets benchmarks running again and does a rough pass for 0.7.1. 2016-11-29 13:02:26 -08:00
build-support ci: update to go 1.15.5 (#9187) 2020-11-13 21:36:01 +00:00
command generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
connect Merge pull request #9160 from hashicorp/dnephin/go-test-race-in-to-out-list 2020-11-17 18:14:09 +00:00
contributing Merge pull request #9444 from hashicorp/dnephin/config-tests-sanitize 2021-01-11 22:43:01 +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 16:07:25 -04:00
ipaddr Ensure Consul is IPv6 compliant (#5468) 2019-06-04 10:02:38 -04:00
lib Merge pull request #8698 from pierreca/fix-iserreof 2021-03-16 21:57:05 +00:00
logging Avoid potential proxycfg/xDS deadlock using non-blocking send 2021-02-08 23:18:32 +00:00
proto Merge pull request #9073 from hashicorp/dnephin/backport-streaming-namespaces 2020-11-05 19:19:49 +00:00
sdk connect: intentions are now managed as a new config entry kind "service-intentions" (#8834) 2020-10-06 13:24:05 -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 Enhance the output of consul snapshot inspect (#8787) 2020-10-09 14:57:29 -05:00
terraform terraform: remove modules in repo (#5085) 2019-04-04 16:31:43 -07:00
test [1.9.x] connect: update supported envoy versions to 1.16.4, 1.15.5, 1.14.6, and 1.13.7 (#10232) 2021-05-12 14:26:56 -05:00
testrpc add testrpc.WaitForServiceIntentions to help unflake tests that manipulate intentions (#8867) 2020-10-07 14:20:25 -05:00
tlsutil introduce certopts (#9606) 2021-03-22 09:17:19 +00:00
types Move RPC router from Client/Server and into BaseDeps (#8559) 2020-08-27 11:23:52 -04:00
ui ui: Move intention description field (#10292) 2021-05-27 14:56:23 +00:00
vendor generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
version Putting source back into Dev Mode 2021-06-04 22:02:41 +00:00
website generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
.dockerignore Update the scripting 2018-06-14 21:42:47 -04:00
.gitignore website: remove netlify artifacts and port missing redirects over to new format (#9601) 2021-01-27 12:16:01 -08:00
.golangci.yml Remove unused return values 2020-06-24 13:00:15 -04:00
.hashibot.hcl hashibot: let hashibot help us more (#7281) 2020-02-19 15:30:27 +01:00
CHANGELOG.md Putting source back into Dev Mode 2021-06-04 22:02:41 +00:00
GNUmakefile dev: adding a make target to regenerate envoy golden files (#10158) 2021-04-30 16:27:54 +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 Added docs link to Learn tutorial for Kind. (#8610) 2020-09-11 17:03:35 -04:00
Vagrantfile Adds a basic Linux Vagrant setup, stolen from Nomad. 2017-10-06 08:10:12 -07:00
codecov.yml Update all the references in CI and makefile to the bindata file location 2020-10-01 16:19:10 +01:00
go.mod generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
go.sum generate a single debug file for a long duration capture (#10279) 2021-06-07 17:12:54 +00:00
main.go Merge pull request #10338 from hashicorp/dnephin/fix-logging-indent 2021-06-03 13:26:03 -04:00
main_test.go Adding basic CLI infrastructure 2013-12-19 11:22:08 -08:00
package-lock.json Add Algolia indexing to CI 2020-06-29 12:14:43 -04:00

README.md

Consul CircleCI Discuss

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

Consul provides several key features:

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

  • Service Mesh/Service Segmentation - 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.

  • 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.

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.