global
  log stdout format raw local0 notice
  daemon

defaults
  mode                    http
  log                     global
  option                  httplog
  option                  dontlognull
  retries                 1
  # Configures the timeout for a connection request to be left pending in a queue
  # (connection requests are queued once the maximum number of connections is reached).
  timeout queue           30s
  # Configures the timeout for a connection to a backend server to be established.
  timeout connect         30s
  # Configures the timeout for inactivity during periods when we would expect
  # the client to be speaking. For usability of kubectl exec, the timeout should
  # be long enough to cover inactivity due to idleness of interactive sessions.
  timeout client          600s
  # Configures the timeout for inactivity during periods when we would expect
  # the server to be speaking. For usability of kubectl log -f, the timeout should
  # be long enough to cover inactivity due to the lack of new logs.
  timeout server          600s

#---------------------------------------------------------------------
{{- $servers := .Servers }}
{{- range .ContainerPorts }}
{{- $containerPort := . }}
frontend {{ $containerPort.Name }}-frontend
  bind *:{{ $containerPort.ContainerPort }}
  mode tcp
  option tcplog
  default_backend {{ $containerPort.Name }}-backend
backend {{ $containerPort.Name }}-backend
  mode tcp
  balance     roundrobin
  option httpchk GET /readyz
  http-check expect status 200
  option log-health-checks
  # Observed apiserver returns 500 for around 10s when 2nd cp node joins.
  # downinter 2s makes it check more frequently to recover from that state sooner.
  # Also changing fall to 4 so that it takes longer (4 failures) for it to take down a backend.
  default-server check check-ssl verify none inter 5s downinter 2s fall 4 on-marked-down shutdown-sessions
{{- range $servers }}
{{- $server := . }}
  server {{ $server.Name }} {{ $server.IP }}:{{ $containerPort.ContainerPort }}
{{ end -}}
{{ end -}}