Re: [ANNOUNCE] haproxy-1.8-rc2

2017-11-03 Thread Willy Tarreau
On Fri, Nov 03, 2017 at 11:54:09PM +, Aleksandar Lazic wrote:
> The new version is on docker hub

Thanks Aleks!

By the way, I've added this line to report whether threads are
enabled or not, it will help during bug reports :

> haproxy -vv
> (...)
> Built with PCRE version : 8.32 2012-11-30
> Running on PCRE version : 8.32 2012-11-30
> PCRE library supports JIT : yes
> Built with multi-threading support.
  ^^^

(it may happen anywhere like other lines here as it depends on the
link order).

Willy



Re: [ANNOUNCE] haproxy-1.8-rc2

2017-11-03 Thread Aleksandar Lazic

The new version is on docker hub

https://hub.docker.com/r/me2digital/haproxy18/

###
HA-Proxy version 1.8-rc2-a8d8d6e 2017/11/03
Copyright 2000-2017 Willy Tarreau 

Build options :
  TARGET = linux2628
  CPU = generic
  CC = gcc
  CFLAGS = -O2 -g -fno-strict-aliasing -Wdeclaration-after-statement 
-fwrapv -Wno-unused-label
  OPTIONS = USE_LINUX_SPLICE=1 USE_GETADDRINFO=1 USE_ZLIB=1 
USE_REGPARM=1 USE_OPENSSL=1 USE_LUA=1 USE_PCRE=1 USE_PCRE_JIT=1 
USE_TFO=1


Default settings :
  maxconn = 2000, bufsize = 16384, maxrewrite = 1024, maxpollevents = 
200


Built with OpenSSL version : OpenSSL 1.0.2k-fips 26 Jan 2017
Running on OpenSSL version : OpenSSL 1.0.2k-fips 26 Jan 2017
OpenSSL library supports TLS extensions : yes
OpenSSL library supports SNI : yes
OpenSSL library supports : SSLv3 TLSv1.0 TLSv1.1 TLSv1.2
Built with Lua version : Lua 5.3.4
Built with transparent proxy support using: IP_TRANSPARENT 
IPV6_TRANSPARENT IP_FREEBIND

Built with network namespace support.
Built with zlib version : 1.2.7
Running on zlib version : 1.2.7
Compression algorithms supported : identity("identity"), 
deflate("deflate"), raw-deflate("deflate"), gzip("gzip")

Encrypted password support via crypt(3): yes
Built with PCRE version : 8.32 2012-11-30
Running on PCRE version : 8.32 2012-11-30
PCRE library supports JIT : yes
Built with multi-threading support.

Available polling systems :
  epoll : pref=300, test result OK
   poll : pref=200, test result OK
 select : pref=150, test result OK
Total: 3 (3 usable), will use epoll.

Available filters :
 [SPOE] spoe
 [COMP] compression
 [TRACE] trace
###

regards
Aleks

-- Originalnachricht --
Von: "Willy Tarreau" 
An: haproxy@formilux.org
Gesendet: 04.11.2017 00:15:49
Betreff: [ANNOUNCE] haproxy-1.8-rc2


Hi,

1.8-rc1 had quite a few painful issues that we managed to sort out, so
in order to facilitate testing by most users, here comes 1.8-rc2. 
Here's

an overview of the main changes :
 - fixed the deadlock that prevented us from using checks and threads 
at

   the same time
 - fixed the bug with the lock on the freq counters causing a CPU loop
   when retrieving some table entries over peers.
 - fixed an ugly memory corruption on H2 due to a bug on a buffer
   manipulation function
 - fixed a use-after-free bug in the passthrough mux causing random
   crashes
 - fixed another loop when the cache is used over H2
 - and fixed another cache issue related to filters (I don't
   remember which one, I'm sorry).
 - a bunch of missing locks in the DNS code, checks and Lua
   were addressed during a code review.

There are still some issues we're working on but they require a bit
less efforts to work around :

- the cache currently must only used in a frontend and with logs
  enabled (to inherit txn->uri), but it's currently being addressed.
  Since it's not a big deal, we preferred to make it testable anyway.
  Please don't use cache rules in the backend and frontend at the
  same time for now, the behaviour will likely be undefined.

- I've been running this version on www.haproxy.org (explaining the
  short outages a few of you might have noticed while trying to spot
  the passthrough mux bug). And yes, haproxy.org was delivered in H2
  this afternoon :-) But I faced an infinite loop once and 
unfortunately

  the core I managed to trigger was unexploitable so I'm trying again
  without success for now (I'll stop it for the night here, as I want
  to be in front when it happens to debug it but not to prevent anyone
  from downloading or accessing the site). Thus, please don't leave it
  unattended for too long if you don't have an automatic switch-over,
  even if you think it looks pretty at first glance.

- we know that there are some build issues on Solaris which can be
  worked around, though I think threads will not work due to naming
  conflicts between macros.

Threads are expected to be usable now. I'm going to re-enable them on
haproxy.org as soon as I spot the bug causing the rare loop (don't want
to mix the two for now).

Feel free to test. Coredumps (and their associated executable) are
welcome, but only if built with -g (the default). And gdb backtraces
(bt full) are very helpful as well, especially if you attach to a
stuck or looping process.

Please find the usual URLs below :
  Site index   : http://www.haproxy.org/
  Discourse: http://discourse.haproxy.org/
  Sources  : http://www.haproxy.org/download/1.8/src/
  Git repository   : http://git.haproxy.org/git/haproxy-1.8.git/
  Git Web browsing : http://git.haproxy.org/?p=haproxy-1.8.git
  Changelog: http://www.haproxy.org/download/1.8/src/CHANGELOG
  Cyril's HTML doc : http://cbonte.github.io/haproxy-dconv/

Willy
---
Complete changelog :
David Carlier (2):
 BUG/MINOR: stdarg.h inclusion
 BUILD: enable USE_THREAD for OpenBSD build.

Eme

[ANNOUNCE] haproxy-1.8-rc2

2017-11-03 Thread Willy Tarreau
Hi,

1.8-rc1 had quite a few painful issues that we managed to sort out, so
in order to facilitate testing by most users, here comes 1.8-rc2. Here's
an overview of the main changes :
  - fixed the deadlock that prevented us from using checks and threads at
the same time
  - fixed the bug with the lock on the freq counters causing a CPU loop
when retrieving some table entries over peers.
  - fixed an ugly memory corruption on H2 due to a bug on a buffer
manipulation function
  - fixed a use-after-free bug in the passthrough mux causing random
crashes
  - fixed another loop when the cache is used over H2
  - and fixed another cache issue related to filters (I don't
remember which one, I'm sorry).
  - a bunch of missing locks in the DNS code, checks and Lua
were addressed during a code review.

There are still some issues we're working on but they require a bit
less efforts to work around :
 
 - the cache currently must only used in a frontend and with logs
   enabled (to inherit txn->uri), but it's currently being addressed.
   Since it's not a big deal, we preferred to make it testable anyway.
   Please don't use cache rules in the backend and frontend at the
   same time for now, the behaviour will likely be undefined.

 - I've been running this version on www.haproxy.org (explaining the
   short outages a few of you might have noticed while trying to spot
   the passthrough mux bug). And yes, haproxy.org was delivered in H2
   this afternoon :-) But I faced an infinite loop once and unfortunately
   the core I managed to trigger was unexploitable so I'm trying again
   without success for now (I'll stop it for the night here, as I want
   to be in front when it happens to debug it but not to prevent anyone
   from downloading or accessing the site). Thus, please don't leave it
   unattended for too long if you don't have an automatic switch-over,
   even if you think it looks pretty at first glance.

 - we know that there are some build issues on Solaris which can be
   worked around, though I think threads will not work due to naming
   conflicts between macros.

Threads are expected to be usable now. I'm going to re-enable them on
haproxy.org as soon as I spot the bug causing the rare loop (don't want
to mix the two for now).

Feel free to test. Coredumps (and their associated executable) are
welcome, but only if built with -g (the default). And gdb backtraces
(bt full) are very helpful as well, especially if you attach to a
stuck or looping process.

Please find the usual URLs below :
   Site index   : http://www.haproxy.org/
   Discourse: http://discourse.haproxy.org/
   Sources  : http://www.haproxy.org/download/1.8/src/
   Git repository   : http://git.haproxy.org/git/haproxy-1.8.git/
   Git Web browsing : http://git.haproxy.org/?p=haproxy-1.8.git
   Changelog: http://www.haproxy.org/download/1.8/src/CHANGELOG
   Cyril's HTML doc : http://cbonte.github.io/haproxy-dconv/

Willy
---
Complete changelog :
David Carlier (2):
  BUG/MINOR: stdarg.h inclusion
  BUILD: enable USE_THREAD for OpenBSD build.

Emeric Brun (4):
  BUG/MAJOR: fix deadlock on healthchecks.
  BUG/MINOR: freq: fix infinite loop on freq_ctr_period.
  BUG/MINOR: dns: fix missing lock protection on server.
  BUG/MINOR: lua: fix missing lock protection on server.

Emmanuel Hocdet (2):
  BUG/MINOR: send-proxy-v2: fix dest_len in make_tlv call
  BUG/MINOR: send-proxy-v2: string size must include ('\0')

Olivier Houchard (3):
  MINOR: mux: Only define pipe functions on linux.
  MINOR: cache: Remove useless test for nonzero.
  MINOR: cache: Don't confuse act_return and act_parse_ret.

William Lallemand (2):
  BUILD: shctx: allow to be built without openssl
  BUG/MEDIUM: cache: don't try to resolve wrong filters

Willy Tarreau (6):
  BUG/MEDIUM: h2: don't try to parse incomplete H1 responses
  BUG/MEDIUM: checks/mux: always enable send-polling after connecting
  BUG/MINOR: thread: fix a typo in the debug code
  BUG/MAJOR: buffers: fix get_buffer_nc() for data at end of buffer
  BUG/MAJOR: mux_pt: don't dereference a connstream after ->wake()
  MINOR: thread: report multi-thread support in haproxy -vv

---