From acfdc3ae8545177547fa75510cb9e56e0b909156 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 30 May 2021 23:24:32 +0200
Subject: prometheus basic exporter base role

---
 .../prometheus/exporter/base/tasks/main.yml        | 37 ++++++++++++++++++----
 1 file changed, 31 insertions(+), 6 deletions(-)

(limited to 'roles/monitoring/prometheus/exporter/base/tasks/main.yml')

diff --git a/roles/monitoring/prometheus/exporter/base/tasks/main.yml b/roles/monitoring/prometheus/exporter/base/tasks/main.yml
index 7982f1f9..fab6ff7b 100644
--- a/roles/monitoring/prometheus/exporter/base/tasks/main.yml
+++ b/roles/monitoring/prometheus/exporter/base/tasks/main.yml
@@ -1,15 +1,40 @@
 ---
-- name: create main configuration directories
-  file:
-    path: "/etc/prometheus/exporters"
-    state: directory
+- name: check if prometheus apt component of spreadspace repo is enabled
+  assert:
+    msg: "please enable the 'prometheus' component of spreadspace repo using 'spreadspace_apt_repo_components'"
+    that:
+    - spreadspace_apt_repo_components is defined
+    - "'prometheus' in spreadspace_apt_repo_components"
 
 - name: install apt packages
   apt:
     name: prom-exporter-exporter
     state: present
 
+- name: create configuration directories
+  file:
+    path: /etc/prometheus/exporter/enabled
+    state: directory
+
+- name: add user for prometheus-exporter
+  user:
+    name: prometheus-exporter
+    system: yes
+    home: /nonexistent
+    create_home: no
+
 ## TODO:
-## - systemd service unit
-## - add snippet to exporter-exporter config-dir
 ## - create certificate/key
+
+- name: generate systemd service unit
+  template:
+    src: service.j2
+    dest: /etc/systemd/system/prometheus-exporter-exporter.service
+  notify: restart prometheus-exporter-exporter
+
+- name: make sure prometheus-exporter-exporter is enabled and started
+  systemd:
+    name: prometheus-exporter-exporter.service
+    daemon_reload: yes
+    state: started
+    enabled: yes
-- 
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