added (working) proxy support

templates/node-scraper.j2

@@ -17,3 +17,25 @@
     target_label: instance
   - replacement: 'node'
     target_label: job
+
+{% for j in prometheus_agent.scrapers[item].proxy|d({}) %}
+- job_name: "prometheus-agent - proxy - {{ j }} : {{ inventory_hostname }}"
+  scheme: https
+{% for i in ['scrape_timeout', 'scrape_interval'] if prometheus_agent[i] %}
+  {{ i }}: {{ prometheus_agent[i] }}
+{% endfor %}
+  static_configs:
+  - targets:
+    - {{ inventory_hostname }}:{{ prometheus_agent.scrapers[item].proxy[j] }}
+    labels: {{ merged_prometheus_labels|to_json }}
+  tls_config:
+    ca_file: /etc/prometheus/targetcerts/{{ inventory_hostname }}.crt
+    cert_file: /etc/ssl/prometheus_scraper.crt
+    key_file: /etc/ssl/private/prometheus_scraper.key
+  relabel_configs:
+  - source_labels: [__address__]
+    regex: '([^:]+):\d+'
+    target_label: instance
+  - replacement: '{{ prometheus_agent.agents.proxy.mappings[j].job }}'
+    target_label: job
+{% endfor %}