add cloudflare exporter

templates/compose/cloudflare.yml.j2

@@ -0,0 +1,17 @@
+version: '3.7'
+
+networks:
+  {{ prometheus_docker_network }}:
+    external: true
+
+services:
+  cloudflare-exporter:
+    container_name: cloudflare-exporter
+    image: ghcr.io/lablabs/cloudflare_exporter:latest
+    restart: unless-stopped
+    environment:
+      - CF_API_TOKEN={{ cloudflare_api_key }}
+    ports:
+      - 8082:8080
+    networks:
+      - {{ prometheus_docker_network }}

templates/conf/prometheus.yml.j2

@@ -371,3 +371,19 @@ scrape_configs:
         regex: '(.*):8080'
         replacement: '${1}'
 {% endif %}
+
+{% if prometheus_cloudflare_exporter_targets is defined %}
+  # cloudflare #
+  - job_name: cloudflare
+    scrape_interval: 30s
+    static_configs:
+      - targets:
+{% for target in prometheus_cloudflare_exporter_targets %}
+        - {{ target }}:8082
+  {% endfor %}
+  relabel_configs:
+      - source_labels: [ __address__ ]
+        target_label: instance
+        regex: '(.*):8082'
+        replacement: '${1}'
+{% endif %}

templates/systemd/docker-compose.service.j2

@@ -0,0 +1,14 @@
+[Unit]
+Description=%i service with docker compose
+PartOf=docker.service
+After=docker.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+WorkingDirectory=/opt/docker-compose/{{ exporter }}
+ExecStart=/usr/bin/docker-compose up -d
+ExecStop=/usr/bin/docker-compose down
+
+[Install]
+WantedBy=multi-user.target