HAProxy Routing Among Two Classes of Backends Based on Request Structure

External

• https://seanmcgary.com/posts/haproxy---route-by-domain-name
• https://stackoverflow.com/questions/20606544/haproxy-url-based-routing-with-load-balancing

Internal

• HAProxy Configuration

Overview

frontend openshift

       ...

       # Define ACLs based on the "host" header

       acl api_acl hdr(host) -i master.openshift.novaordis.io

       # Direct traffic
       use_backend api_backend if api_acl
       default_backend app_backend

backend api_backend
   ...
   server      master0 192.168.122.24:443 check

backend app_backend
   ...
   server      infranode 192.168.122.25:443 check