#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global
    log /dev/log local0
    log /dev/log local1 notice
    daemon

#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
defaults
    mode                    http
    log                     global
    option                  httplog
    option                  dontlognull
    option                  http-server-close
    option forwardfor       except 127.0.0.0/8
    option                  redispatch
    retries                 3
    timeout http-request    10s
    timeout queue           20s
    timeout connect         10s
    timeout client          1h
    timeout server          1h
    timeout http-keep-alive 10s
    timeout check           10s

#---------------------------------------------------------------------
# apiserver frontend which proxys to the control plane nodes          
#---------------------------------------------------------------------
frontend k8s_apiserver                                                
    bind *:6443                                                       
    mode tcp                                                          
    option tcplog                                                     
    default_backend k8s_controlplane                                  
                                                                      
frontend talos_apiserver                                              
    bind *:50000                                                      
    mode tcp                                                          
    option tcplog                                                     
    default_backend talos_controlplane                                
                                                                      
#---------------------------------------------------------------------
# round robin balancing for apiserver                                 
#---------------------------------------------------------------------
backend k8s_controlplane                                  
    option httpchk GET /healthz                                       
    http-check expect status 200                          
    mode tcp                                              
    option ssl-hello-chk                                  
    balance     roundrobin                                
        server worker1 10.1.1.31:6443 check   
        server worker2 10.1.1.32:6443 check 
        server worker3 10.1.1.33:6443 check    
                                                          
backend talos_controlplane                                
    option httpchk GET /healthz                           
    http-check expect status 200                          
    mode tcp                                              
    option ssl-hello-chk                                  
    balance     roundrobin                                
        server worker1 10.1.1.31:50000 check  
        server worker2 10.1.1.32:50000 check
        server worker3 10.1.1.33:50000 check