Configure HAProxy for HA Setup

Configure HAProxy for HA Setup

1. Install HAProxy by executing the command:

   sudo apt install haproxy
2. Edit the HAProxy config file by updating the Operator console's IP address.

   /etc/haproxy/haproxy.cfg

   #---------------------------------------------------------------------
   # Proxys to the webserver backend port 443
   #---------------------------------------------------------------------
   frontend stats
       mode http
       bind *:80
       stats enable
       stats uri /stats
       stats refresh 10s
       stats admin if LOCALHOST
    
   frontend https
           bind :443
           mode tcp
           option tcplog
           # Wait for a client hello for at most 5 seconds
           tcp-request inspect-delay 5s
           tcp-request content accept if { req_ssl_hello_type 1 }
           use_backend controller_ssl if { req_ssl_sni -m end .acme.com }<customer-domain>
           #default_backend static
    
   frontend ops_https
           bind :9443
           mode tcp
           option tcplog
           # Wait for a client hello for at most 5 seconds
           tcp-request inspect-delay 5s
           tcp-request content accept if { req_ssl_hello_type 1 }
           use_backend opsui_ssl if { req_ssl_sni -i ops-ui.prisma-sd-wan.com }
    
   backend controller_ssl
           mode tcp
           balance roundrobin
           timeout connect 5000
           timeout check 5000
           timeout server 30000
           server controller_ssl_server1 192.100.10.1:443 check
           server controller_ssl_server2 192.100.10.4:443 check backup
           server controller_ssl_server3 192.100.10.5:443 check backup
    
   backend opsui_ssl
           mode tcp
           balance roundrobin
           timeout connect 5000
           timeout check 5000
           timeout server 30000
           server ops_ssl_server1 192.100.10.1:9443 check
           server ops_ssl_server2 192.100.10.4:9443 check backup
           server ops_ssl_server3 192.100.10.5:9443 check backup