Send backup status via exporter to Prometheus

tasks/exporter.yml

@@ -0,0 +1,20 @@
+---
+- name: "Exporter | Copy borg_exporter"
+  ansible.builtin.template:
+    src: borg_exporter.j2
+    dest: /usr/local/bin/borg_exporter
+    mode: "0755"
+
+- name: "Exporter | Copy systemd unit"
+  ansible.builtin.copy:
+    src: prometheus-borg-exporter.service
+    dest: /etc/systemd/system/prometheus-borg-exporter.service
+    mode: "0644"
+  notify: Restart exporter service
+
+- name: "Exporter | Copy systemd timer"
+  ansible.builtin.copy:
+    src: prometheus-borg-exporter.timer
+    dest: /etc/systemd/system/prometheus-borg-exporter.timer
+    mode: "0644"
+  notify: Restart exporter timer

tasks/main.yml

@@ -20,3 +20,13 @@
 - name: Setup borg
   ansible.builtin.import_tasks: borg.yml
   tags: borg
+
+- name: Get installed packages
+  ansible.builtin.package_facts:
+    manager: apt
+  tags: exporter
+
+- name: Setup Prometheus exporter
+  ansible.builtin.import_tasks: exporter.yml
+  tags: exporter
+  when: "'prometheus-node-exporter' in ansible_facts.packages"