Appendix A. Example Default HAProxy Configuration The following is an example of the default configuration file for HAProxy on the Overcloud's Controller nodes. This file is located at /etc/haproxy/haproxy.conf on each Controller node.

Commands:
global daemon group haproxy log /dev/log local0 maxconn 10000 pidfile /var/run/haproxy.pid user haproxy defaults log global mode tcp retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout check 10s listen aodh bind 172.16.20.250:8042 bind 172.16.20.250:8042 mode http server overcloud-controller-0 172.16.20.150:8042 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8042 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.252:8042 check fall 5 inter 2000 rise 2 listen ceilometer bind 172.16.20.250:8777 bind 172.16.23.250:8777 server overcloud-controller-0 172.16.20.150:8777 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8777 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8777 check fall 5 inter 2000 rise 2 listen cinder bind 172.16.20.250:8776 bind 172.16.23.250:8776 server overcloud-controller-0 172.16.20.150:8776 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8776 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8776 check fall 5 inter 2000 rise 2 listen glance_api bind 172.16.23.250:9292 bind 172.16.21.250:9292 server overcloud-controller-0 172.16.21.150:9292 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.21.151:9292 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.21.152:9292 check fall 5 inter 2000 rise 2 listen glance_registry bind 172.16.20.250:9191 server overcloud-controller-0 172.16.20.150:9191 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:9191 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:9191 check fall 5 inter 2000 rise 2 listen gnocchi bind 172.16.23.250:8041 bind 172.16.21.250:8041 mode http server overcloud-controller-0 172.16.20.150:8041 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8041 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8041 check fall 5 inter 2000 rise 2 listen heat_api bind 172.16.20.250:8004 bind 172.16.23.250:8004 mode http server overcloud-controller-0 172.16.20.150:8004 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8004 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8004 check fall 5 inter 2000 rise 2 listen heat_cfn bind 172.16.20.250:8000 bind 172.16.23.250:8000 server overcloud-controller-0 172.16.20.150:8000 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.152:8000 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.151:8000 check fall 5 inter 2000 rise 2 listen heat_cloudwatch bind 172.16.20.250:8003 bind 172.16.23.250:8003 server overcloud-controller-0 172.16.20.150:8003 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8003 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8003 check fall 5 inter 2000 rise 2 listen horizon bind 172.16.20.250:80 bind 172.16.23.250:80 mode http cookie SERVERID insert indirect nocache server overcloud-controller-0 172.16.20.150:80 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:80 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:80 check fall 5 inter 2000 rise 2 listen keystone_admin bind 172.16.23.250:35357 bind 172.16.20.250:35357 server overcloud-controller-0 172.16.20.150:35357 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:35357 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:35357 check fall 5 inter 2000 rise 2 listen keystone_admin_ssh bind 172.16.20.250:22 server overcloud-controller-0 172.16.20.150:22 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:22 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:22 check fall 5 inter 2000 rise 2 listen keystone_public bind 172.16.20.250:5000 bind 172.16.23.250:5000 server overcloud-controller-0 172.16.20.150:5000 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:5000 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:5000 check fall 5 inter 2000 rise 2 listen mysql bind 172.16.20.250:3306 option tcpka option httpchk stick on dst stick-table type ip size 1000 timeout client 0 timeout server 0 server overcloud-controller-0 172.16.20.150:3306 backup check fall 5 inter 2000 on-marked-down shutdown-sessions port 9200 rise 2 server overcloud-controller-1 172.16.20.151:3306 backup check fall 5 inter 2000 on-marked-down shutdown-sessions port 9200 rise 2 server overcloud-controller-2 172.16.20.152:3306 backup check fall 5 inter 2000 on-marked-down shutdown-sessions port 9200 rise 2 listen neutron bind 172.16.20.250:9696 bind 172.16.23.250:9696 server overcloud-controller-0 172.16.20.150:9696 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:9696 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:9696 check fall 5 inter 2000 rise 2 listen nova_ec2 bind 172.16.20.250:8773 bind 172.16.23.250:8773 server overcloud-controller-0 172.16.20.150:8773 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8773 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8773 check fall 5 inter 2000 rise 2 listen nova_metadata bind 172.16.20.250:8775 server overcloud-controller-0 172.16.20.150:8775 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8775 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8775 check fall 5 inter 2000 rise 2 listen nova_novncproxy bind 172.16.20.250:6080 bind 172.16.23.250:6080 balance source server overcloud-controller-0 172.16.20.150:6080 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:6080 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:6080 check fall 5 inter 2000 rise 2 listen nova_osapi bind 172.16.20.250:8774 bind 172.16.23.250:8774 server overcloud-controller-0 172.16.20.150:8774 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8774 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8774 check fall 5 inter 2000 rise 2 listen nova_placement bind 172.16.20.250:8778 bind 172.16.23.250:8778 mode http server overcloud-controller-0 172.16.20.150:8778 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8778 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8778 check fall 5 inter 2000 rise 2 listen panko bind 172.16.20.250:8779 transparent bind 172.16.23.250:8779 transparent server overcloud-controller-0 172.16.20.150:8779 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:8779 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:8779 check fall 5 inter 2000 rise 2 listen redis bind 172.16.20.249:6379 balance first option tcp-check tcp-check send AUTH\ p@55w0rd!\r\n tcp-check send PING\r\n tcp-check expect string +PONG tcp-check send info\ replication\r\n tcp-check expect string role:master tcp-check send QUIT\r\n tcp-check expect string +OK server overcloud-controller-0 172.16.20.150:6379 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.20.151:6379 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.20.152:6379 check fall 5 inter 2000 rise 2 listen swift_proxy_server bind 172.16.23.250:8080 bind 172.16.21.250:8080 server overcloud-controller-0 172.16.21.150:8080 check fall 5 inter 2000 rise 2 server overcloud-controller-1 172.16.21.151:8080 check fall 5 inter 2000 rise 2 server overcloud-controller-2 172.16.21.152:8080 check fall 5 inter 2000 rise 2