HAProxy - Load balancer
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Miroslav Zagorac 651e9fd8a7 MINOR: otel: changed log-record attr to use sample expressions
Replaced the static key-value attribute storage in log-record with
sample-evaluated attributes.  The 'attr' keyword now accepts a key and a
HAProxy sample expression evaluated at runtime, instead of a static string
value.

The struct (conf.h) changed from otelc_kv/attr_len to a list of
flt_otel_conf_sample entries.  The parser (parser.c) calls
flt_otel_parse_cfg_sample() with n=1 per attr keyword.  At runtime
(event.c) each attribute is evaluated via flt_otel_sample_eval() and added
via flt_otel_sample_add_kv() to a bare flt_otel_scope_data_kv, which is
passed to logger->log_span().

Updated documentation, debug macro and test configurations.
2026-04-13 09:23:26 +02:00
.github CI: github: add the architecture to the cache key for vtest2 2026-04-08 11:16:59 +02:00
addons MINOR: otel: changed log-record attr to use sample expressions 2026-04-13 09:23:26 +02:00
admin CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
dev CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
doc DOC: update draft link for QMux protocol 2026-04-10 10:20:52 +02:00
examples MINOR: ssl/log: add keylog format variables and env vars 2026-04-01 16:28:49 +02:00
include MEDIUM: otel: added OpenTelemetry filter skeleton 2026-04-13 09:23:26 +02:00
reg-tests REGTESTS: lua: add tune.lua.openlibs to all Lua reg-tests 2026-04-09 14:32:12 +02:00
scripts CI: VTest build with git clone + cache 2026-04-07 18:35:23 +02:00
src MEDIUM: otel: added OpenTelemetry filter skeleton 2026-04-13 09:23:26 +02:00
tests TESTS: quic: add unit-tests for QUIC TX part 2025-09-08 14:49:03 +02:00
.cirrus.yml CI: cirrus-ci: bump FreeBSD image to 14-3 2025-10-09 14:06:48 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore MINOR: tevt/dev: Add term_events tool 2025-01-31 10:41:50 +01:00
.mailmap DOC: update Tim's address in .mailmap 2021-09-16 09:14:14 +02:00
.travis.yml MEDIUM: mworker: remove USE_SYSTEMD requirement for -Ws 2024-11-20 12:07:38 +01:00
BRANCHES DOC: clarify the experimental status for certain features 2025-10-17 18:41:13 +02:00
BSDmakefile BUILD: makefile: commit the tiny FreeBSD makefile stub 2023-05-24 17:17:36 +02:00
CHANGELOG [RELEASE] Released version 3.4-dev8 2026-04-03 11:46:05 +02:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2025-04-02 11:12:20 +02:00
INSTALL MINOR: version: mention that it's development again 2025-11-26 16:11:47 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS MAJOR: spoe: Let the SPOE back into the game 2024-05-22 09:04:38 +02:00
Makefile MEDIUM: otel: added HAProxy variable storage for context propagation 2026-04-13 09:23:26 +02:00
README.md DOC: remove openssl no-deprecated CI image 2026-02-19 10:39:23 +01:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 3.4-dev8 2026-04-03 11:46:05 +02:00
VERSION [RELEASE] Released version 3.4-dev8 2026-04-03 11:46:05 +02:00

HAProxy

alpine/musl AWS-LC Illumos NetBSD FreeBSD VTest

HAProxy logo

HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.

Installation

The INSTALL file describes how to build HAProxy. A list of packages is also available on the wiki.

Getting help

The discourse and the mailing-list are available for questions or configuration assistance. You can also use the slack or IRC channel. Please don't use the issue tracker for these.

The issue tracker is only for bug reports or feature requests.

Documentation

The HAProxy documentation has been split into a number of different files for ease of use. It is available in text format as well as HTML. The wiki is also meant to replace the old architecture guide.

Please refer to the following files depending on what you're looking for:

  • INSTALL for instructions on how to build and install HAProxy
  • BRANCHES to understand the project's life cycle and what version to use
  • LICENSE for the project's license
  • CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory:

License

HAProxy is licensed under GPL 2 or any later version, the headers under LGPL 2.1. See the LICENSE file for a more detailed explanation.