From: Zack Cerza <zack@redhat.com>
Date: Tue, 1 May 2018 17:58:27 +0000 (-0600)
Subject: ceph-prometheus: Add separate job for db host
X-Git-Tag: v2.0~28^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fb66531e2f105aa8819958ced43414732aba5e82;p=cephmetrics.git

ceph-prometheus: Add separate job for db host

So that we can monitor the db host's resources, without mixing that data
in with the ceph cluster's metrics.

Signed-off-by: Zack Cerza <zack@redhat.com>
---

diff --git a/ansible/roles/ceph-prometheus/templates/prometheus.yml b/ansible/roles/ceph-prometheus/templates/prometheus.yml
index f570421..36a319d 100644
--- a/ansible/roles/ceph-prometheus/templates/prometheus.yml
+++ b/ansible/roles/ceph-prometheus/templates/prometheus.yml
@@ -16,7 +16,14 @@ scrape_configs:
 {% endfor %}
   - job_name: 'node'
     static_configs:
-{% for host in groups['all'] %}
+{% for host in (groups['all'] | difference(groups['ceph-grafana'])) %}
+      - targets: ['{{ host }}:9100']
+        labels:
+          instance: "{{ hostvars[host]['ansible_nodename'] }}"
+{% endfor %}
+  - job_name: 'cephmetrics'
+    static_configs:
+{% for host in groups['ceph-grafana'] %}
       - targets: ['{{ host }}:9100']
         labels:
           instance: "{{ hostvars[host]['ansible_nodename'] }}"