added support for the blackbox exporter

templates/node-scraper.j2

@@ -18,6 +18,40 @@
   - replacement: 'node'
     target_label: job
 
+{% if prometheus_agent.scrapers[item].blackbox and prometheus_agent.agents.blackbox.enable %}
+{% for j in prometheus_agent.agents.blackbox.jobs %}
+{% set job=prometheus_agent.agents.blackbox.jobs[j] %}
+- job_name: "prometheus-agent - blackbox - {{ j }} : {{ inventory_hostname }}"
+  scheme: https
+{% for i in ['scrape_timeout', 'scrape_interval'] if (prometheus_agent|combine(job))[i] %}
+  {{ i }}: {{ (prometheus_agent|combine(job))[i] }}
+{% endfor %}
+  params:
+    module: [{{ job.module }}]
+  static_configs:
+  - targets:
+{% for t in job.targets %}
+    - {{ t }}
+{% endfor %}
+    labels: {{ merged_prometheus_labels|combine(job.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__]
+    target_label: __param_target
+  - source_labels: [__param_target]
+    target_label: instance
+  - replacement: 'blackbox'
+    target_label: job
+  - replacement: '{{ job.module }}'
+    target_label: module
+  - target_label: __address__
+    replacement: {{ inventory_hostname }}:{{ prometheus_agent.scrapers[item].blackbox }}
+{% endfor %}
+{% endif %}
+
 {% for j in prometheus_agent.scrapers[item].proxy|d({}) %}
 - job_name: "prometheus-agent - proxy - {{ j }} : {{ inventory_hostname }}"
   scheme: https

templates/prometheus-blackbox.j2

@@ -0,0 +1,10 @@
+ARGS="{% for i in prometheus_agent.agents.blackbox.args %} --{{ i }}{% if prometheus_agent.agents.blackbox.args[i] and prometheus_agent.agents.blackbox.args[i] != {} %}='{{ prometheus_agent.agents.blackbox.args[i] }}'{% endif %} {% endfor %}"
+
+# Usage of prometheus-blackbox-exporter:
+#   --config.file="blackbox.yml"
+#                         Blackbox exporter configuration file.
+#   --web.listen-address=":9115"
+#                         The address to listen on for HTTP requests.
+#   --timeout-offset=0.5  Offset to subtract from timeout in seconds.
+#   --log.level=info      Only log messages with the given severity or above.
+#                         One of: [debug, info, warn, error]

templates/stunnel-client.conf.j2

@@ -1,6 +1,6 @@
 sslVersionMin = TLSv1.2
 
-{% for i in prometheus_agent.scrapers if "nodeexporter" in prometheus_agent.scrapers[i]%}
+{% for i in prometheus_agent.scrapers if "nodeexporter" in prometheus_agent.scrapers[i] %}
 ; nodeexporter
 [scraper {{ i }} nodeexporter]
 client      = no
@@ -13,6 +13,19 @@ verifyPeer  = yes
 CAfile      = /etc/ssl/scraper_{{ i }}.crt
 {% endfor %}
 
+{% for i in prometheus_agent.scrapers if "blackbox" in prometheus_agent.scrapers[i] and prometheus_agent.agents.blackbox.enable%}
+; blackbox
+[scraper {{ i }} blackbox]
+client      = no
+requireCert = yes
+accept      = {{ prometheus_agent.scrapers[i].blackbox }}
+connect     = {{ prometheus_agent.agents.blackbox.args['web.listen-address']|replace('[', '')|replace(']', '') }}
+cert        = /etc/ssl/prometheus_agent.crt
+key         = /etc/ssl/private/prometheus_agent.key
+verifyPeer  = yes
+CAfile      = /etc/ssl/scraper_{{ i }}.crt
+{% endfor %}
+
 ; proxy
 {% for i in prometheus_agent.scrapers if "proxy" in prometheus_agent.scrapers[i] %}
 {% for j in prometheus_agent.scrapers[i].proxy|d({}) %}