ceph-ansible/roles/ceph-rgw-loadbalancer/templates/haproxy.cfg.j2

# {{ ansible_managed  }}
global
    log         127.0.0.1 local2

    chroot      /var/lib/haproxy
    pidfile     /var/run/haproxy.pid
    maxconn     8000
    user        haproxy
    group       haproxy
    daemon
    stats socket /var/lib/haproxy/stats
{% if haproxy_frontend_ssl_certificate %}
    tune.ssl.default-dh-param {{ haproxy_ssl_dh_param }}
    ssl-default-bind-ciphers {{ haproxy_ssl_ciphers | join(':') }}
    ssl-default-bind-options {{ haproxy_ssl_options | join(' ') }}
{% endif %}
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           1m
    timeout connect         10s
    timeout client          1m
    timeout server          1m
    timeout http-keep-alive 10s
    timeout check           10s
    maxconn                 8000

frontend rgw-frontend
{% if haproxy_frontend_ssl_certificate %}
    bind *:{{ haproxy_frontend_ssl_port }} ssl crt {{ haproxy_frontend_ssl_certificate }}
{% else %}
    bind *:{{ haproxy_frontend_port }}
{% endif %}
    default_backend rgw-backend

backend rgw-backend
    option forwardfor
    balance static-rr
    option httpchk Get /
{% for host in groups[rgw_group_name] %}
{% for instance in hostvars[host]['rgw_instances'] %}
	server {{ 'server-' + hostvars[host]['ansible_hostname'] + '-' + instance['instance_name'] }} {{ instance['radosgw_address'] }}:{{ instance['radosgw_frontend_port'] }} weight 100
{% endfor %}
{% endfor %}