Announcing HAProxy 2.9

blog20231204-01.cfg

global
  log backend@mylog-rrb local0

backend mylog-rrb
  mode log
  balance roundrobin

  server s1 udp@10.0.0.1:514
  server s2 udp@10.0.0.2:514

blog20231204-02.cfg

log-forward graylog
  # Listen on Graylog ports
  bind :12201
  dgram-bind :12201
  log backend@mylog-rrb local0

backend mylog-rrb
  mode log
  balance roundrobin

  server log1 udp@10.0.0.1:514
  server log2 udp@10.0.0.2:514

blog20231204-03.cfg

# get a integer value from the request body
# "{"integer":4}" => 5
http-request set-var(txn.pay_int) req.body,json_query('$.integer','int'),add(1)

blog20231204-04.cfg

http-response set-var-fmt(txn.queue_time) %Tw
http-response set-var-fmt(txn.connect_time) %Tc
http-response set-var-fmt(txn.response_time) %Tr

http-response set-var(txn.total_response_time) var(txn.queue_time),add(txn.connect_time),add(txn.response_time)

blog20231204-05.cfg

http-after-response set-log-level err if { txn.timer.user ge 5000 }

blog20231204-06.cfg

acl(!is_malware,goodguys,auth_ok)