
This patch adding option to control weight of haproxy backends per service via host variable. Example: [control] server1 haproxy_nova_api_weight=10 server2 haproxy_nova_api_weight=2 haproxy_keystone_internal_weight=10 server3 haproxy_keystone_admin_weight=50 If weight is not defined, everything is working as before. Change-Id: Ie8cc228198651c57f8ffe3eb060875e45d1f0700