Manage Prometheus targets

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

salt/profile/prometheus/targets.sls

@@ -0,0 +1,18 @@
+{%- set mypillar = salt['pillar.get']('profile:prometheus:targets') %}
+{%- set targetsdir = '/etc/prometheus/targets' %}
+
+{%- if mypillar | length %}
+{{ targetsdir }}:
+  file.directory:
+    - group: prometheus
+
+{%- for group, nodes in mypillar.items() %}
+{{ targetsdir }}/{{ group }}.json:
+  file.serialize:
+    - dataset: {{ nodes }}
+    - serializer: json
+{%- endfor %}
+
+{%- else %}
+{%- do salt.log.debug('profile.prometheus: no targets defined') %}
+{%- endif %}

salt/role/monitoring/prometheus-alertmanager.sls

@@ -1,2 +1,2 @@
 include:
-  - .prometheus
+  - prometheus.config

salt/role/monitoring/prometheus-exporter-blackbox.sls

@@ -1,2 +1,2 @@
 include:
-  - .prometheus
+  - prometheus.config

salt/role/monitoring/prometheus.sls

@@ -1,2 +1,3 @@
 include:
   - prometheus.config
+  - profile.prometheus.targets