Added postgres_exporter

prometheus/defaults.yaml

@@ -56,3 +56,12 @@ prometheus:
       args:
         url: https://github.com/kbudde/rabbitmq_exporter
         service_args: []
+    postres:
+      version: 0.4.7_linux-amd64
+      install_dir: /opt
+      source: https://github.com/wrouesnel/postgres_exporter/releases/download/v0.4.7/postgres_exporter_v0.4.7_linux-amd64.tar.gz
+      source_hash: sha256=c34d61bb4deba8efae06fd3c9979b96dae3f3c757698ce3384c80fff586c667b
+      args:
+        url: https://github.com/wrouesnel/postgres_exporter
+        service_args: []
+

prometheus/exporter/postgres.sls

@@ -0,0 +1,59 @@
+{% from "prometheus/map.jinja" import prometheus with context %}
+
+include:
+  - prometheus.user
+
+postgres_exporter_tarball:
+  archive.extracted:
+    - name: {{ prometheus.exporter.postgres.install_dir }}
+    - source: {{ prometheus.exporter.postgres.source }}
+    - source_hash: {{ prometheus.exporter.postgres.source_hash }}
+    - user: {{ prometheus.user }}
+    - group: {{ prometheus.group }}
+    - archive_format: tar
+    - if_missing: {{ prometheus.exporter.postgres.version_path }}
+
+{#
+postgres_exporter_bin_link:
+  file.symlink:
+    - name: /usr/bin/postgres_exporter
+    - target: {{ prometheus.exporter.postgres.version_path }}/postgres_exporter
+    - require:
+      - archive: postgres_exporter_tarball
+#}
+
+postgres_exporter_defaults:
+  file.managed:
+    - name: /etc/default/postgres_exporter
+    - source: salt://prometheus/files/default-postgres_exporter.jinja
+    - template: jinja
+
+postgres_exporter_service_unit:
+  file.managed:
+{%- if grains.get('init') == 'systemd' %}
+    - name: /etc/systemd/system/postgres_exporter.service
+    - source: salt://prometheus/files/exporter.systemd.jinja
+{%- elif grains.get('init') == 'upstart' %}
+    - name: /etc/init/postgres_exporter.conf
+    - source: salt://prometheus/files/exporter.upstart.jinja
+{%- endif %}
+    - template: jinja
+    - defaults:
+        svc: postgres_exporter
+        user: {{ prometheus.user }}
+        group: {{ prometheus.group }}
+        bin_path: {{ prometheus.exporter.postgres.version_path }}
+        args: {{ prometheus.exporter.postgres.args.service_args }}
+        url: {{ prometheus.exporter.postgres.args.url }}
+    - require_in:
+      - file: postgres_exporter_service
+
+postgres_exporter_service:
+  service.running:
+    - name: postgres_exporter
+    - enable: True
+    - reload: False
+    - watch:
+      - file: postgres_exporter_service_unit
+      - file: postgres_exporter_defaults
+      {# - file: postgres_exporter_bin_link #}

prometheus/map.jinja

@@ -9,4 +9,5 @@
 {% do prometheus.exporter.blackbox.update({'version_path': prometheus.exporter.blackbox.install_dir ~ "/blackbox_exporter-" ~ prometheus.exporter.blackbox.version}) %}
 {% do prometheus.exporter.haproxy.update({'version_path': prometheus.exporter.haproxy.install_dir ~ "/haproxy_exporter-" ~ prometheus.exporter.haproxy.version}) %}
 {% do prometheus.exporter.rabbitmq.update({'version_path': prometheus.exporter.rabbitmq.install_dir ~ "/rabbitmq_exporter-" ~ prometheus.exporter.rabbitmq.version}) %}
+{% do prometheus.exporter.postgres.update({'version_path': prometheus.exporter.postgres.install_dir ~ "/postgres_exporter-" ~ prometheus.exporter.postgres.version}) %}