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Dhia Ayachi e3dd0f9a44
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 13:00:51 -04:00
.changelog generate a single debug file for a long duration capture (#10279) 2021-06-07 13:00:51 -04:00
.circleci upgrade golangci-lint to v1.40.1 (#10276) 2021-05-24 22:22:37 -04:00
.github website: support hidden pages in nav-data (#10180) 2021-05-06 13:33:15 -04:00
acl acl: remove t.Parallel 2020-11-17 12:37:02 -05:00
agent submatview: fix a bug with Store.Get 2021-06-03 17:48:44 -04:00
api debug: remove the CLI check for debug_enabled (#10273) 2021-05-27 09:41:53 -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 ui: Bump node to v14 (#10238) 2021-05-18 16:30:19 +01:00
command generate a single debug file for a long duration capture (#10279) 2021-06-07 13:00:51 -04:00
connect testing: slightly better comparison for x509.CertPool 2021-05-06 13:47:16 -04:00
contributing Add readme for network area implementation (#10289) 2021-05-26 06:17:10 -06:00
demo demo: Added udp port forwarding 2018-05-30 13:56:56 +09:00
grafana add readme outlining how to edit and publish 2021-01-12 14:47:11 -08:00
internal state: add a regression test for state store schema 2021-01-15 18:49:55 -05:00
ipaddr Ensure Consul is IPv6 compliant (#5468) 2019-06-04 10:02:38 -04:00
lib RPC Timeout/Retries account for blocking requests (#8978) 2021-05-27 17:29:43 -04:00
logging Support Incremental xDS mode (#9855) 2021-04-29 13:54:05 -05:00
proto RPC Timeout/Retries account for blocking requests (#8978) 2021-05-27 17:29:43 -04:00
sdk hcs-1936: Prepare for adding license auto-retrieval to auto-config in enterprise 2021-05-24 13:20:30 -04:00
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 testing: skip slow tests with -short 2020-12-07 13:42:55 -05:00
terraform terraform: remove modules in repo (#5085) 2019-04-04 16:31:43 -07:00
test hcs-1936: Prepare for adding license auto-retrieval to auto-config in enterprise 2021-05-24 13:20:30 -04:00
testrpc add testrpc.WaitForServiceIntentions to help unflake tests that manipulate intentions (#8867) 2020-10-07 14:20:25 -05:00
tlsutil tlsutil: fix a test for go1.16 2021-04-13 13:31:20 -04:00
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 15:55:35 +01:00
vendor generate a single debug file for a long duration capture (#10279) 2021-06-07 13:00:51 -04:00
version Fix strings.Replace->strings.ReplaceAll 2021-05-27 16:57:10 -07:00
website generate a single debug file for a long duration capture (#10279) 2021-06-07 13:00:51 -04:00
.dockerignore Update the scripting 2018-06-14 21:42:47 -04:00
.gitattributes Initial commit 2013-11-04 14:15:27 -08:00
.gitignore website: remove netlify artifacts and port missing redirects over to new format (#9601) 2021-01-21 10:16:17 -05:00
.golangci.yml xds: remove deprecated usages of xDS (#9602) 2021-02-22 15:00:15 -06:00
.hashibot.hcl hashibot: let hashibot help us more (#7281) 2020-02-19 15:30:27 +01:00
CHANGELOG.md Retroactively update changelog to note metrics contention fixes (#10184) 2021-05-10 16:10:53 +01:00
GNUmakefile build: ensure each tool is built separately (#10303) 2021-05-26 16:40:15 -05:00
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 13:00:51 -04:00
go.sum generate a single debug file for a long duration capture (#10279) 2021-06-07 13:00:51 -04:00
main.go cmd: introduce a shim to expose Stdout/Stderr writers 2021-06-02 16:51:34 -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.