Commit Graph

33 Commits

Author SHA1 Message Date
Willy Tarreau
34b20f7169 [RELEASE] Released version 1.3.15.5
Released version 1.3.15.5 with the following main changes :
    - [BUG] do not try to pause backends during reload
    - [BUG] ensure that listeners from disabled proxies are correctly unbound.
    - [BUG] acl-related keywords are not allowed in defaults sections
2008-10-12 22:44:43 +02:00
Willy Tarreau
c4922d89e7 [RELEASE] Released version 1.3.15.4
Released version 1.3.15.4 with the following main changes :
    - [BUG] do not release the connection slot during a retry
    - [BUG] dynamic connection throttling could return a max of zero conns
2008-09-14 18:42:28 +02:00
Willy Tarreau
1d843131d8 [RELEASE] Released version 1.3.15.3
Released version 1.3.15.3 with the following main changes :
    - [BUG] disable buffer read timeout when reading stats
    - [BUILD] change declaration of base64tab to fix build with Intel C++
    - [BUILD] silent a warning in unlikely() with gcc 4.x
    - [BUG] use_backend would not correctly consider "unless"
    - [CLEANUP] remove dependency on obsolete INTBITS macro
    - [BUG] fix segfault with url_param + check_post
    - [BUG] server timeout was not considered in some circumstances
    - [BUG] ev_sepoll: closed file descriptors could persist in the spec list
    - [BUG] maintain_proxies must not disable backends
    - [BUG] regparm is broken on gcc < 3
    - [OPTIM] force inlining of large functions with gcc >= 3
2008-09-02 11:32:34 +02:00
Willy Tarreau
b4ac1f9995 [RELEASE] Released version 1.3.15.2
Released version 1.3.15.2 with the following main changes :
    - [BUILD] make install should depend on haproxy not "all"
    - [BUG] event pollers must not wait if a task exists in the run queue
    - [BUG] queue management: wake oldest request in queues
    - [BUG] log: reported queue position was offed-by-one
    - [BUG] fix the dequeuing logic to ensure that all requests get served
    - [DOC] documentation for the "retries" parameter was missing.
2008-06-21 21:59:05 +02:00
Willy Tarreau
98f0b04234 [RELEASE] Released version 1.3.15.1
Released version 1.3.15.1 with the following main changes :
    - [BUILD] fix build with gcc 4.3
    - [TESTS] add a debug patch to help trigger the stats bug
    - [BUG] Flush buffers also where there are exactly 0 bytes left
    - [DOC] update the README file with new build options
    - [MEDIUM] reduce risk of event starvation in ev_sepoll
2008-05-25 21:12:58 +02:00
Willy Tarreau
7b4c5aee55 [RELEASE] Released version 1.3.15
Released version 1.3.15 with the following main changes :
    - [BUILD] Added support for 'make install'
    - [BUILD] Added 'install-man' make target for installing the man page
    - [BUILD] Added 'install-bin' make target
    - [BUILD] Added 'install-doc' make target
    - [BUILD] Removed "/" after '$(DESTDIR)' in install targets
    - [BUILD] Changed 'install' target to install the binaries first
    - [BUILD] Replace hardcoded 'LD = gcc' with 'LD = $(CC)'
    - [MEDIUM]: Inversion for options
    - [MEDIUM]: Count retries and redispatches also for servers, fix redistribute_pending, extend logs, %d->%u cleanup
    - [BUG]: Restore clearing t->logs.bytes
    - [MEDIUM]: rework checks handling
    - [DOC] Update a "contrib" file with a hint about a scheme used for formathing subjects
    - [MEDIUM] Implement "track [<backend>/]<server>"
    - [MINOR] Implement persistent id for proxies and servers
    - [BUG] Don't increment server connections too much + fix retries
    - [MEDIUM]: Prevent redispatcher from selecting the same server, version #3
    - [MAJOR] proto_uxst rework -> SNMP support
    - [BUG] appsession lookup in URL does not work
    - [BUG] transparent proxy address was ignored in backend
    - [BUG] hot reconfiguration failed because of a wrong error check
    - [DOC] big update to the configuration manual
    - [DOC] large update to the configuration manual
    - [DOC] document more options
    - [BUILD] major rework of the GNU Makefile
    - [STATS] add support for "show info" on the unix socket
    - [DOC] document options forwardfor to logasap
    - [MINOR] add support for the "backlog" parameter
    - [OPTIM] introduce global parameter "tune.maxaccept"
    - [MEDIUM] introduce "timeout http-request" in frontends
    - [MINOR] tarpit timeout is also allowed in backends
    - [BUG] increment server connections for each connect()
    - [MEDIUM] add a turn-around state of one second after a connection failure
    - [BUG] fix typo in redispatched connection
    - [DOC] document options nolinger to ssl-hello-chk
    - [DOC] added documentation for "option tcplog" to "use_backend"
    - [BUG] connect_server: server might not exist when sending error report
    - [MEDIUM] support fully transparent proxy on Linux (USE_LINUX_TPROXY)
    - [MEDIUM] add non-local bind to connect() on Linux
    - [MINOR] add transparent proxy support for balabit's Tproxy v4
    - [BUG] use backend's source and not server's source with tproxy
    - [BUG] fix overlapping server flags
    - [MEDIUM] fix server health checks source address selection
    - [BUG] build failed on CONFIG_HAP_LINUX_TPROXY without CONFIG_HAP_CTTPROXY
    - [DOC] added "server", "source" and "stats" keywords
    - [DOC] all server parameters have been documented
    - [DOC] document all req* and rsp* keywords.
    - [DOC] added documentation about HTTP header manipulations
    - [BUG] log response byte count, not request
    - [BUILD] code did not build in full debug mode
    - [BUG] fix truncated responses with sepoll
    - [MINOR] use s->frt_addr as the server's address in transparent proxy
    - [MINOR] fix configuration hint about timeouts
    - [DOC] minor cleanup of the doc and notice to contributors
    - [MINOR] report correct section type for unknown keywords.
    - [BUILD] update MacOS Makefile to build on newer versions
    - [DOC] fix erroneous "useallbackups" option in the doc
    - [DOC] applied small fixes from early readers
    - [MINOR] add configuration support for "redir" server keyword
    - [MEDIUM] completely implement the server redirection method
    - [TESTS] add a test case for the server redirection mechanism
    - [DOC] add a configuration entry for "server ... redir <prefix>"
    - [BUILD] backend.c and checks.c did not build without tproxy !
    - Revert "[BUILD] backend.c and checks.c did not build without tproxy !"
    - [BUILD] backend.c and checks.c did not build without tproxy !
    - [OPTIM] used unsigned ints for HTTP state and message offsets
    - [OPTIM] GCC4's builtin_expect() is suboptimal
    - [BUG] failed conns were sometimes incremented in the frontend!
    - [BUG] timeout.check was not pre-set to eternity
    - [TESTS] add test-pollers.cfg to easily report pollers in use
    - [BUG] do not apply timeout.connect in checks if unset
    - [BUILD] ensure that makefile understands USE_DLMALLOC=1
    - [MINOR] silent gcc for a wrong warning
    - [CLEANUP] update .gitignore to ignore more temporary files
    - [CLEANUP] report dlmalloc's source path only if explictly specified
    - [BUG] str2sun could leak a small buffer in case of error during parsing
    - [BUG] option allbackups was not working anymore in roundrobin mode
    - [MAJOR] implementation of the "leastconn" load balancing algorithm
    - [BUILD] ensure that users don't build without setting the target anymore.
    - [DOC] document the leastconn LB algo
    - [MEDIUM] fix stats socket limitation to 16 kB
    - [DOC] fix unescaped space in httpchk example.
    - [BUG] fix double-decrement of server connections
    - [TESTS] add a test case for port mapping
    - [TESTS] add a benchmark for integer hashing
    - [TESTS] add new methods in ip-hash test file
    - [MAJOR] implement parameter hashing for POST requests
2008-04-19 21:25:12 +02:00
Willy Tarreau
e5b77e82c7 [RELEASE] Released version 1.3.14
Released version 1.3.14 with the following main changes :
    - New option http_proxy (Alexandre Cassen)
    - add support for "maxqueue" to limit server queue overload (Elijah Epifanov)
    - Check for duplicated conflicting proxies (Krzysztof Oledzki)
    - stats: report server and backend cumulated downtime (Krzysztof Oledzki)
    - use backends only with use_backend directive (Krzysztof Oledzki)
    - Handle long lines properly (Krzysztof Oledzki)
    - Implement and use generic findproxy and relax duplicated proxy check (Krzysztof Oledzki)
    - continous statistics (Krzysztof Oledzki)
    - add support for logging via a UNIX socket (Robert Tsai)
    - fix error checking in strl2ic/strl2uic()
    - fix calls to localtime()
    - provide easier-to-use ultoa_* functions
    - provide easy-to-use limit_r and LIM2A* macros
    - add a simple test for the status page
    - move error codes to common/errors.h
    - silent warning about LIST_* being redefined on OpenBSD
    - add socket address length to the protocols
    - group PR_O_BALANCE_* bits into a checkable value
    - externalize the "balance" option parser to backend.c
    - introduce the "url_param" balance method
    - make default_backend work in TCP mode too
    - disable warning about localtime_r on Solaris
    - adjust error messages about conflicting proxies
    - avoid calling some layer7 functions if not needed
    - simplify error path in event_accept()
    - add an options field to the listeners
    - added a new state to listeners
    - unbind_listener() must use fd_delete() and not close()
    - add a generic unbind_listener() primitive
    - add a generic delete_listener() primitive
    - add a generic unbind_all_listeners() primitive
    - create proto_tcp and move initialization of proxy listeners
    - stats: report numerical process ID, proxy ID and server ID
    - relative_pid was not initialized
    - missing header names in raw stats output
    - fix missing parenthesis in check_response_for_cacheability
    - small optimization on session_process_counters()
    - merge ebtree version 3.0
    - make ebtree headers multiple-include compatible
    - ebtree: include config.h for REGPRM*
    - differentiate between generic LB params and map-specific ones
    - add a weight divisor to the struct proxy
    - implement the Fast Weighted Round Robin (FWRR) algo
    - include filltab25.c to experiment on FWRR for dynamic weights
    - merge test-fwrr.cfg to validate dynamic weights
    - move the load balancing algorithm to be->lbprm.algo
    - change server check result to a bit field
    - implement "http-check disable-on-404" for graceful shutdown
    - secure the calling conditions of ->set_server_status_{up,down}
    - report disabled servers as "NOLB" when they are still UP
    - document the "http-check disable-on-404" option
    - http-check disable-on-404 is not limited to HTTP mode
    - add a test file for disable-on-404
    - use distinct bits per load-balancing algorithm type
    - implement the slowstart parameter for servers
    - document the server's slowstart parameter
    - stats: report the server warm up status in a "throttle" column
    - fix 2 minor issues on AIX
    - add the "nbsrv" ACL verb
    - add the "fail" condition to monitor requests
    - remove a warning from gcc due to htons() in standard.c
    - fwrr: ensure that we never overflow in placements
    - store the build options to report with -vv
    - fix the status return of the init script (R.I. Pienaar)
    - stats: real time monitoring script for unix socket (Prizee)
    - document "nbsrv" and "monitor fail"
    - restrict the set of allowed characters for identifiers
    - implement a time parsing function
    - add support for time units in the configuration
    - add a bit of documentation about timers
    - introduce separation between contimeout, and tarpit + queue
    - introduce the "timeout" keyword
    - grouped all timeouts in one structure
    - slowstart is in ms, not seconds
    - slowstart: ensure we don't start with a null weight
    - report the number of times each server was selected
    - fix build on AIX due to recent log changes
    - fix build on Solaris due to recent log changes
2007-12-06 01:25:44 +01:00
Willy Tarreau
e855f427cb [RELEASE] Released version 1.3.13 with the following main changes :
- replace the code under O'Reilly license (Arnaud Cornet)
    - add a small man page (Arnaud Cornet)
    - stats: report haproxy's version by default (Krzysztof Oledzki)
    - stats: count server retries and redispatches (Krzysztof Oledzki)
    - core: added easy support for Doug Lea's malloc (dlmalloc)
    - core: fade out memory usage when stopping proxies
    - core: moved the sockaddr pointer to the fdtab structure
    - core: add generic protocol support
    - core: implement client-side support for PF_UNIX sockets
    - stats: implement the CSV output
    - stats: add a link to the CSV export HTML page
    - stats: implement the statistics output on a unix socket
    - config: introduce the "stats" keyword in global section
    - build: centralize version and date into one file for each
    - tests: added a new hash algorithm
2007-10-18 22:38:22 +02:00
Willy Tarreau
b21152be7a [RELEASE] Released version 1.3.12 with the following main changes :
- acl: smarter integer comparison support in ACLs
    - acl: specify the direction during fetches
    - acl: provide the argument length for fetch functions
    - acl: provide a reference to the expr to fetch()
    - acl: implement matching on header values
    - acl: support maching on 'path' component
    - acl: permit to return any header when no name specified
    - errorfile: use a local file to feed error messages
    - negation in ACL conds was not cleared between terms
    - fix segfault at exit when using captures
    - improve memory freeing upon exit
    - acl: support '-i' to ignore case when matching
    - str2net() must not change the const char *
    - provide default ACLs
    - acl: distinguish between request and response headers
    - added the 'use_backend' keyword for full content-switching
    - acl: added the TRUE and FALSE ACLs.
    - shut warnings 'is*' macros from ctype.h on solaris
2007-06-17 23:41:40 +02:00
Willy Tarreau
a3503e0b5a [RELEASE] Released version 1.3.11.4 with the following main changes :
- do not re-arm read timeout in SHUTR state
    - optimize I/O by detecting system starvation
    - the epoll FD must not be shared between processes
    - limit the number of events returned by *poll*
2007-06-03 17:27:07 +02:00
Willy Tarreau
3c6fc07e18 [RELEASE] Released version 1.3.11.3 with the following main changes :
- pre-initialize timeouts with tv_eternity during parsing
2007-05-14 14:40:25 +02:00
Willy Tarreau
fc273c230d [RELEASE] Released version 1.3.11.2 with the following main changes :
- fixed broken health-checks since switch to timeval
2007-05-14 03:42:47 +02:00
Willy Tarreau
3c5340c35b [RELEASE] Released version 1.3.11.1 with the following main changes :
- fixed ev_kqueue which was forgotten during the switch to timeval
    - allowed null timeouts for past events in select
2007-05-14 03:18:43 +02:00
Willy Tarreau
544eb40f29 [RELEASE] Released version 1.3.11 with the following main changes :
- fixed ev_sepoll again by rewriting the state machine
    - switched all timeouts to timevals instead of milliseconds
    - improved memory management using mempools v2.
    - several minor optimizations
2007-05-14 02:42:33 +02:00
Willy Tarreau
9ca931f976 [RELEASE] Released version 1.3.10.2 with the following main changes :
- fixed build of files including standard.h on OpenBSD
2007-05-10 07:51:17 +02:00
Willy Tarreau
13398d3896 [RELEASE] Released version 1.3.10.1 with the following main changes :
- fixed sepoll transition matrix (two states were missing)
2007-05-09 22:58:28 +02:00
Willy Tarreau
61beedfb8c [RELEASE] Released version 1.3.10 with the following main changes :
- several fixes in ev_sepoll
    - fixed some expiration dates on some tasks
    - fixed a bug in connection establishment detection due to speculative I/O
    - fixed rare bug occuring on TCP with early close (reported by Andy Smith)
    - implemented URI hashing algorithm (Guillaume Dallaire)
    - implemented SMTP health checks (Peter van Dijk)
    - replaced the rbtree with ul2tree from old scheduler project
    - new framework for generic ACL support
    - added the 'acl' and 'block' keywords to the config language
    - added several ACL criteria and matches (IP, port, URI, ...)
    - cleaned up and better modularization for some time functions
    - fixed list macros
    - fixed useless memory allocation in str2net()
    - store the original destination address in the session
2007-05-09 01:44:58 +02:00
Willy Tarreau
6e0433f0e9 [RELEASE] Released version 1.3.9 with the following changes :
- modularized the polling mechanisms and use function pointers instead
      of macros at many places
    - implemented support for FreeBSD's kqueue() polling mechanism
    - fixed a warning on OpenBSD : MIN/MAX redefined
    - change socket registration order at startup to accomodate kqueue.
    - several makefile cleanups to support old shells
    - fix build with limits.h once for all
    - ev_epoll: do not rely on fd_sets anymore, use changes stacks instead.
    - fdtab now holds the results of polling
    - implemented support for speculative I/O processing with epoll()
    - remove useless calls to shutdown(SHUT_RD), resulting in small speed boost
    - auto-registering of pollers at load time
2007-04-16 01:33:37 +02:00
Willy Tarreau
42c7659669 [RELEASE] Released version 1.3.8.2 with the following changes :
- rewriting either the status line or request line could crash the
      process due to a pointer which ought to be reset before parsing.
    - rewriting the status line in the response did not work, it caused
      a 502 Bad Gateway due to an erroneous state during parsing
2007-04-03 20:30:13 +02:00
Willy Tarreau
1e443e9084 [CONTRIB] the URLs in the SPEC files were obsolete 2007-04-01 11:37:02 +02:00
Willy Tarreau
ef6d7612d6 [RELEASE] Released version 1.3.8.1 with the following changes :
- fix reqadd when no option httpclose is used.
    - removed now unused fiprm and beprm from proxies
    - split logs into two versions : TCP and HTTP
    - added some docs about http headers storage and acls
    - added a VIM script for syntax color highlighting (Bruno Michel)
2007-04-01 11:06:22 +02:00
Willy Tarreau
d661cc06af [RELEASE] Released version 1.3.8 with the following changes :
- fixed several bugs which might have caused a crash with bad configs
    - several optimizations in header processing
    - many progresses towards transaction-based processing
    - option forwardfor may be used in frontends
    - completed HTTP response processing
    - some code refactoring between request and response processing
    - new HTTP header manipulation functions
    - optimizations on the recv() patch to reduce CPU usage under very
      high data rates.
    - more user-friendly help about the 'usesrc' keyword (CTTPROXY)
    - username/groupname support from Marcus Rueckert
    - added the "except" keyword to the "forwardfor" option (Bryan German)
    - support for health-checks on other addresses (Fabrice Dulaunoy)
    - makefile for MacOS 10.4 / Darwin (Dan Zinngrabe)
    - do not insert "Connection: close" in HTTP/1.0 messages
2007-03-26 00:24:56 +02:00
Willy Tarreau
9cabf70db7 [RELEASE] Released version 1.3.7 with the following changes :
- fix critical bug introduced with 1.3.6 : an empty request header
      may lead to a crash due to missing pointer assignment
    - hdr_idx might be left uninitialized in debug mode
    - fixed build on FreeBSD due to missing fd_set declaration
2007-01-26 23:49:01 +01:00
Willy Tarreau
49e1ee83be [RELEASE] Released 1.3.6 with the following changes :
- stats now support the HEAD method too
    - extracted http request from the session
    - huge rework of the HTTP parser which is now a 28-state FSM.
    - linux-style likely/unlikely macros for optimization hints
    - do not create a server socket when there's no server
2007-01-22 00:56:46 +01:00
Willy Tarreau
5871f8e9bf [RELEASE] Released 1.3.5 with the following major changes :
- added complete support and doc for TCP Splicing
    - replaced the wait-queue linked list with an rbtree.
    - stats: swap color sets for active and backup servers
    - try to guess server check port when unset
    - a few bugfixes and cleanups
2007-01-07 02:47:01 +01:00
Willy Tarreau
85270da1d9 [MINOR] updated versions and docs
The version was not updated in some files. Also, added a few
example configs.
2007-01-02 00:59:39 +01:00
Willy Tarreau
9c9fea4617 [RELEASE] released 1.3.3
Released 1.3.3 with the following changes :
    - fix broken redispatch option in case the connection has already
      been marked "in progress" (ie: nearly always).
    - support regparm on x86 to speed up some often called functions
    - removed a few useless calls to gettimeofday() in log functions.
    - lots of 'const char*' cleanups
    - turn every FD_* into functions which are faster on recent CPUs
    - builds again on OpenBSD and Solaris
2006-10-16 00:03:35 +02:00
Willy Tarreau
690f9aa028 [RELEASE] released 1.3.2
- started the changes towards I/O completion callbacks. stream_sock* have
      replaced event_*.
    - added the new "reqtarpit" and "reqitarpit" protection features
2006-09-03 11:23:06 +02:00
Willy Tarreau
8f2b855ab2 [RELEASE] released 1.3.1 after resyncing with 1.2.15
Released 1.3.1 with the following changes from 1.2.15 :
   - now, haproxy warns about missing timeout during startup to try to
     eliminate all those buggy configurations.
   - added "Content-Type: text/html" in responses wherever appropriate, as
     suggested by Cameron Simpson.
   - implemented "option ssl-hello-chk" to use SSLv3 CLIENT HELLO messages to
     test server's health
   - implemented "monitor-uri" so that haproxy can reply to a specific URI with
     an "HTTP/1.0 200 OK" response. This is useful to validate multiple proxies
     at once.
2006-07-09 17:11:39 +02:00
Willy Tarreau
6bbf14c154 [DOC] provided an example of configuration involving URL switching. 2006-07-09 17:02:06 +02:00
willy tarreau
7e6328df2a [RELEASE] released 1.2.14
Released 1.2.14 with the following changes :

   - new HTML status report with the 'stats' keyword.
   - added the 'abortonclose' option to better resist traffic surges
   - implemented dynamic traffic regulation with the 'minconn' option
   - show request time on denied requests
   - definitely fixed hot reconf on OpenBSD by the use of SO_REUSEPORT
   - now a proxy instance is allowed to run without servers, which is
     useful to dedicate one instance to stats
   - added lots of error counters
   - a missing parenthesis preventd matching of cacheable cookies
   - a missing parenthesis in poll_loop() might have caused missed events.
2006-05-21 23:26:20 +02:00
willy tarreau
c3a2e0713f [RELEASE] released version 1.2.13
Summary of changes :
   - 'maxconn' server parameter to do per-server session limitation
   - queueing to support non-blocking session limitation
   - fixed removal of cookies for cookie-less servers such as backup servers
   - two separate wait queues for expirable and non-expirable tasks provide
     better performance with lots of sessions.
   - some code cleanups and performance improvements
   - made state dumps a bit more verbose
   - fixed missing checks for NULL srv in dispatch mode
   - load balancing on backup servers was not possible in source hash mode.
   - two session flags shared the same bit, but fortunately they were not
     compatible.
2006-05-13 18:51:38 +02:00
willy tarreau
9974d73d98 [BUILD] added haproxy-small.spec for smaller and embedded systems.
Not sure if it's the best way to proceed though...
2006-04-15 21:47:17 +02:00