prometheus gets complex-ier ;)

base/packages/prometheus/init.sls

@@ -0,0 +1,52 @@
+{%
+set has_promexporter = salt['pillar.get'](
+  'chaos-role',
+  default={}
+  )
+%}
+
+{% set orig_prom_path = '/var/lib/prometheus/node-exporter' %}
+
+{%- if 'prometheus-node_exporter' in has_promexporter %}
+
+include:
+  - prometheus
+  - systemd.reload
+
+systemd-prometheus-node-exporter-service-override:
+  file.managed:
+    - name: /etc/systemd/system/prometheus-node-exporter.service.d/override.conf
+    - user: node_exporter 
+    - group: node_exporter
+    - makedirs: True
+    - contents: |
+        [Service]
+        ExecStartPre=mkdir -p {{ salt['pillar.get']('prometheus:service:node_exporter:args:collector.textfile.directory') }}
+        ExecStartPre=chown prometheus:prometheus {{ salt['pillar.get']('prometheus:service:node_exporter:args:collector.textfile.directory') }}
+        ExecStartPre=chmod 755 {{ salt['pillar.get']('prometheus:service:node_exporter:args:collector.textfile.directory') }}
+    - watch_in:
+      - cmd: reload_systemd_configuration
+
+{% if salt['file.directory_exists' ](orig_prom_path) %}
+delete-orig-prom-path: 
+ file.absent:
+    - name: {{ orig_prom_path }}
+{% endif %}
+
+link-orig-prom-path:
+  file.symlink:
+    - name: {{ orig_prom_path }} 
+    - target: {{ salt['pillar.get']('prometheus:service:node_exporter:args:collector.textfile.directory') }}
+    - require:
+      - file: delete-orig-prom-path
+
+patch-smartmon.sh:
+  file.managed:
+    - name: /usr/share/prometheus-node-exporter/smartmon.sh
+    - source: salt://base/packages/prometheus/files/smartmon.sh
+    - mode: 0755
+
+{%- else %}
+include:
+  - prometheus.clean
+{%- endif %}