all node exporters, at last!

prometheus/prometheus.sls

@@ -20,12 +20,13 @@ prometheus:
         - job_name: 'node'
           static_configs:
             - targets:
-              - xxx
               {% set roles = salt.saltutil.runner('mine.get',
                     tgt='*', 
                     fun='chaos_roles', 
                     tgt_type='glob'
                     ) %}
-              - {{ roles.items() }}
-              - xxx
-              - {{ grains.get('fqdn') }}{{ salt['pillar.get']('prometheus:service:node_exporter:args:web.listen-address', ':9110') }}
+              {% for host,role in roles.items() %}
+                {% if 'prometheus-node_exporter' in role %}
+              - {{ host }}{{ salt['pillar.get']('prometheus:service:node_exporter:args:web.listen-address', ':9100') }}
+                {% endif %}
+              {% endfor %}