Add aodh-api to haproxy.cfg file

TrivialFix
Change-Id: Iaca1aae8643f4155a862018430bfb0593d6a39e2

ansible/roles/haproxy/templates/haproxy.cfg.j2

@@ -517,6 +517,22 @@ listen ceilometer_api_external
 {% endif %}
 {% endif %}
 
+{% if enable_aodh | bool %}
+listen aodh_api
+  bind {{ kolla_internal_vip_address }}:{{ aodh_api_port }}
+{% for host in groups['aodh-api'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ aodh_api_port }} check inter 2000 rise 2 fall 5
+{% endfor %}
+{% if haproxy_enable_external_vip | bool %}
+
+listen aodh_api_external
+  bind {{ kolla_external_vip_address }}:{{ aodh_api_port }} {{ tls_bind_info }}
+{% for host in groups['aodh-api'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ aodh_api_port }} check inter 2000 rise 2 fall 5
+{% endfor %}
+{% endif %}
+{% endif %}
+
 # (NOTE): This defaults section deletes forwardfor as recomended by:
 #         https://marc.info/?l=haproxy&m=141684110710132&w=1