feat: added traefik to prometheus scrape configuration

templates/prometheus/config/prometheus/prometheus.yml.j2

@@ -42,6 +42,27 @@ scrape_configs:
         target_label:  instance
         replacement:   '{{ service_prefix }}prometheus.{{ domain }}'
 
+##############################################
+
+  - job_name: 'traefik'
+    scheme: {{ http_s }}
+    metrics_path: '/metrics'
+    static_configs:
+      - targets: [
+{% for host in groups['all'] | default([]) %}
+          '{{ host }}.{{ domain }}:{{ monitor_port_service }}',
+{% endfor %}
+        ]
+        labels:
+          env: {{ stage }}
+          project: smardigo
+          application: traefik
+    relabel_configs:
+      - source_labels: [__address__]
+        regex:         (.*):.*
+        target_label:  instance
+        replacement:   $1
+
 ##############################################
 
   - job_name: 'connect'
@@ -49,9 +70,6 @@ scrape_configs:
     metrics_path: '/management/prometheus'
     static_configs:
       - targets: [
-{% for target in prometheus_targets_connect | default([]) %}
-          {{ target }}
-{% endfor %}
 {% for host in groups['connect'] | default([]) %}
           '{{ host }}-connect.{{ domain }}:{{ monitor_port_service }}',
 {% endfor %}