Traffic not mirrored #22
Description
Haproxy version
HA-Proxy version 2.2.0 2020/07/07 - https://haproxy.org/
Status: long-term supported branch - will stop receiving fixes around Q2 2025.
Known bugs: http://www.haproxy.org/bugs/bugs-2.2.0.html
Running on: Linux 4.19.0-14-cloud-amd64 #1 SMP Debian 4.19.171-2 (2021-01-30) x86_64
Haproxy Config
global
log /dev/log local0 err
# log /dev/log local1 notice
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners
stats timeout 30s
user haproxy
group haproxy
daemon
# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
# See: https://ssl-config.mozilla.org/#server=haproxy&server-version=2.0.3&config=intermediate
ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-bind-options ssl-min-ver TLSv1.2 no-tls-tickets
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000
timeout client 50000
timeout server 50000
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
frontend stats
bind *:8404
option http-use-htx
http-request use-service prometheus-exporter if { path /metrics }
stats enable
stats uri /stats
stats refresh 10s
frontend http_front
bind *:80
filter spoe engine mirror config /etc/haproxy/mirror.conf
default_backend http_back
backend http_back
balance roundrobin
server go-dev.greedygame.com 127.0.0.1:8000
backend mirroragents
mode tcp
balance roundrobin
timeout connect 5s
timeout server 5s
server agent1 localhost:12345
Mirror Config
[mirror]
spoe-agent mirror
log global
messages mirror
use-backend mirroragents
timeout hello 500ms
timeout idle 5s
timeout processing 5s
spoe-message mirror
args arg_method=method arg_path=url arg_ver=req.ver arg_hdrs=req.hdrs_bin arg_body=req.body
event on-frontend-http-request
Spoa Agent Run Command
sudo spoa-mirror --runtime 0 --mirror-url http://localhost:4000 --logfile w:mirror.log
Haproxy points to a simple python server (python -m http.server) and mirrors to another server running on a different port on the same machine.
Hitting the haproxy forwards traffic to the backend server but does not mirror the traffic to the second server.