Get-HaProxy-Version-used-on-Openshift4x.sh

$ oc -n openshift-ingress exec $(oc get pod -n openshift-ingress -l ingresscontroller.operator.openshift.io/deployment-ingresscontroller=default -oname) -- haproxy -vv

Defaulted container "router" out of: router, logs
HA-Proxy version 2.2.19-7ea3822 2021/11/29 - https://haproxy.org/
Status: long-term supported branch - will stop receiving fixes around Q2 2025.
Known bugs: http://www.haproxy.org/bugs/bugs-2.2.19.html
Running on: Linux 4.18.0-305.49.1.el8_4.x86_64 #1 SMP Wed May 11 09:47:48 EDT 2022 x86_64
Build options :
  TARGET  = linux-glibc
  CPU     = generic
  CC      = gcc
  CFLAGS  = -O2 -g -Wall -Wextra -Wdeclaration-after-statement -fwrapv -Wno-unused-label -Wno-sign-compare -Wno-unused-parameter -Wno-clobbered -Wno-missing-field-initializers -Wno-stringop-overflow -Wno-cast-function-type -Wtype-limits -Wshift-negative-value -Wshift-overflow=2 -Wduplicated-cond -Wnull-dereference
  OPTIONS = USE_PCRE=1 USE_LINUX_TPROXY=1 USE_CRYPT_H=1 USE_GETADDRINFO=1 USE_OPENSSL=1 USE_ZLIB=1
  DEBUG   =

Feature list : +EPOLL -KQUEUE +NETFILTER +PCRE -PCRE_JIT -PCRE2 -PCRE2_JIT +POLL -PRIVATE_CACHE +THREAD -PTHREAD_PSHARED +BACKTRACE -STATIC_PCRE -STATIC_PCRE2 +TPROXY +LINUX_TPROXY +LINUX_SPLICE +LIBCRYPT +CRYPT_H +GETADDRINFO +OPENSSL -LUA +FUTEX +ACCEPT4 -CLOSEFROM +ZLIB -SLZ +CPU_AFFINITY +TFO +NS +DL +RT -DEVICEATLAS -51DEGREES -WURFL -SYSTEMD -OBSOLETE_LINKER +PRCTL +THREAD_DUMP -EVPORTS

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

Built with multi-threading support (MAX_THREADS=64, default=10).
Built with OpenSSL version : OpenSSL 1.1.1g FIPS  21 Apr 2020
Running on OpenSSL version : OpenSSL 1.1.1g FIPS  21 Apr 2020
OpenSSL library supports TLS extensions : yes
OpenSSL library supports SNI : yes
OpenSSL library supports : TLSv1.0 TLSv1.1 TLSv1.2 TLSv1.3
Built with network namespace support.
Built with zlib version : 1.2.11
Running on zlib version : 1.2.11
Compression algorithms supported : identity("identity"), deflate("deflate"), raw-deflate("deflate"), gzip("gzip")
Built with transparent proxy support using: IP_TRANSPARENT IPV6_TRANSPARENT IP_FREEBIND
Built with PCRE version : 8.42 2018-03-20
Running on PCRE version : 8.42 2018-03-20
PCRE library supports JIT : no (USE_PCRE_JIT not set)
Encrypted password support via crypt(3): yes
Built with gcc compiler version 8.4.1 20200928 (Red Hat 8.4.1-1)

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 multiplexer protocols :
(protocols marked as <default> cannot be specified using 'proto' keyword)
            fcgi : mode=HTTP       side=BE        mux=FCGI
       <default> : mode=HTTP       side=FE|BE     mux=H1
              h2 : mode=HTTP       side=FE|BE     mux=H2
       <default> : mode=TCP        side=FE|BE     mux=PASS

Available services : none

Available filters :
	[SPOE] spoe
	[COMP] compression
	[TRACE] trace
	[CACHE] cache
	[FCGI] fcgi-app