veza/config/haproxy/haproxy.cfg

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global
log stdout format raw local0
maxconn 4096
daemon
# Blue-green: runtime API for server enable/disable
stats socket /var/run/haproxy.sock level admin
defaults
log global
mode http
option httplog
option dontlognull
option forwardfor
option http-server-close
timeout connect 5000ms
timeout client 50000ms
timeout server 50000ms
timeout http-request 10000ms
# ============================================================================
# STATS & MONITORING (P1.3: restricted to internal network)
# ============================================================================
frontend stats
bind *:8404
stats enable
stats uri /stats
stats refresh 30s
acl from_internal src 127.0.0.1 172.20.0.0/16
stats admin if from_internal
# ============================================================================
# HTTP FRONTEND (Port 80)
# ============================================================================
frontend http_frontend
bind *:80
mode http
# P1.1: Redirect HTTP to HTTPS in production
redirect scheme https code 301 if !{ ssl_fc }
# ACLs for routing
acl is_api path_beg /api/v1
acl is_stream path_beg /stream
acl is_hls path_beg /hls
acl is_web path_beg /
# Route to appropriate backend
use_backend backend_api if is_api
use_backend stream_ws if is_stream
use_backend stream_ws if is_hls
use_backend web_frontend if is_web
# ============================================================================
# HTTPS FRONTEND (Port 443) - P1.1: Production HTTPS
# Certificates from config/ssl/ mounted at /etc/ssl/veza/
# ============================================================================
frontend https_frontend
bind *:443 ssl crt /etc/ssl/veza/veza.pem
mode http
# ACLs for routing
acl is_api path_beg /api/v1
acl is_stream path_beg /stream
acl is_hls path_beg /hls
acl is_web path_beg /
# Route to appropriate backend
use_backend backend_api if is_api
use_backend stream_ws if is_stream
use_backend stream_ws if is_hls
use_backend web_frontend if is_web
# ============================================================================
# BACKENDS - Blue-Green Deployment
# Use scripts/deploy-blue-green.sh to switch active stack
# ============================================================================
# Backend API (Go) - blue/green
backend backend_api
mode http
balance roundrobin
option httpchk GET /api/v1/health
http-check expect status 200
server api_blue backend-api-blue:8080 check inter 5s fall 3 rise 2
server api_green backend-api-green:8080 check inter 5s fall 3 rise 2 backup
# Stream WebSocket (Rust) - blue/green
backend stream_ws
mode http
balance roundrobin
option httpchk GET /health
http-check expect status 200
timeout tunnel 3600s
server stream_blue stream-server-blue:3001 check inter 5s fall 3 rise 2
server stream_green stream-server-green:3001 check inter 5s fall 3 rise 2 backup
# Web Frontend (React/Vite) - blue/green
backend web_frontend
mode http
balance roundrobin
option httpchk GET /
http-check expect status 200
server web_blue web-blue:5173 check inter 5s fall 3 rise 2
server web_green web-green:5173 check inter 5s fall 3 rise 2 backup