From 0c60cbe8de082fcd77758dc1c861c48b7d220f32 Mon Sep 17 00:00:00 2001
From: Christian Berendt <berendt@betacloud-solutions.de>
Date: Wed, 19 Oct 2016 22:15:48 +0200
Subject: [PATCH] Collect haproxy/elasticsearch/memcached metrics only on
 related hosts

Change-Id: Ifa72d352e65c834afa078a7b08a7582155e6298b
Closes-bug: #1635032
---
 ansible/roles/telegraf/templates/telegraf.conf.j2 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/ansible/roles/telegraf/templates/telegraf.conf.j2 b/ansible/roles/telegraf/templates/telegraf.conf.j2
index 0788f854d4..457afa0211 100644
--- a/ansible/roles/telegraf/templates/telegraf.conf.j2
+++ b/ansible/roles/telegraf/templates/telegraf.conf.j2
@@ -33,21 +33,21 @@ files = ["/var/log/kolla/**.log"]
 [[inputs.system]]
 [[inputs.net]]
   interfaces = []
-{% if enable_haproxy | bool %}
+{% if inventory_hostname in groups['haproxy'] and enable_haproxy | bool %}
 [[inputs.haproxy]]
   servers = ["{{ haproxy_proto }}://{{ haproxy_user }}:{{ haproxy_password }}@{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ haproxy_stats_port }}"]
 {% endif %}
-{% if enable_memcached | bool %}
+{% if inventory_hostname in groups['memcached'] and enable_memcached | bool %}
 [[inputs.memcached]]
   servers = ["{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ memcached_port }}"]
 {% endif %}
-{% if enable_elasticsearch | bool %}
+{% if inventory_hostname in groups['elasticsearch'] and enable_elasticsearch | bool %}
 [[inputs.elasticsearch]]
   servers = ["{{ elasticsearch_proto }}://{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ elasticsearch_port }}"]
   local = true
   cluster_health = true
 {% endif %}
-{% if inventory_hostname in groups['rabbitmq'] %}
+{% if inventory_hostname in groups['rabbitmq'] and enable_rabbitmq | bool %}
 [[inputs.rabbitmq]]
   url = "{{ rabbitmq_proto }}://{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ rabbitmq_management_port }}"
   username = "{{ rabbitmq_user }}"