add proxmox exporter

templates/conf/prometheus-proxmox-exporter.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+default:
+    user: {{ prometheus_proxmox_exporter_user }}
+    password: {{ prometheus_proxmox_exporter_password }}
+    verify_ssl: {{ prometheus_proxmox_exporter_verify_ssl | default('false') }}

templates/conf/prometheus.yml.j2

@@ -387,3 +387,20 @@ scrape_configs:
         regex: '(.*):8082'
         replacement: '${1}'
 {% endif %}
+
+{% if prometheus_pve_exporter_targets is defined %}
+  # proxmox #
+  - job_name: pve
+    scrape_interval: 30s
+    static_configs:
+      - targets:
+{% for target in prometheus_pve_exporter_targets %}
+        - {{ target }}:9221
+{% endfor %}
+    metrics_path: /pve
+    relabel_configs:
+      - source_labels: [ __address__ ]
+        target_label: instance
+        regex: '(.*):9221'
+        replacement: '${1}'
+{% endif %}

templates/systemd/prometheus-proxmox-exporter.service.j2

@@ -0,0 +1,11 @@
+[Unit]
+Description=Proxmox VE Prometheus Exporter
+After=network.target
+Wants=network.target
+
+[Service]
+Restart=on-failure
+ExecStart=/usr/local/bin/pve_exporter /etc/default/prometheus-pve-exporter {{ prometheus_proxmox_exporter_port | default('9221') }} {{ prometheus_proxmox_exporter_node }}
+
+[Install]
+WantedBy=multi-user.target