multiple corrections for blackbox exporter

defaults/main.yml

@@ -31,3 +31,5 @@ prometheus_server_job_name: "prometheus"
 prometheus_server_scrape_interval: 5
 prometheus_server_scrape_timeout: 5
 prometheus_server_version: "latest"
+
+prometheus_blackbox_exporter_host: localhost

tasks/asserts.yml

@@ -27,7 +27,7 @@
 - name: 'prometheus | assert | check if docker pyhon libraries are installed'
   assert:
     that:
-      - "'python-docker' in ansible_facts.packages"
+      #- "'python-docker' in ansible_facts.packages"
       - "'python3-docker' in ansible_facts.packages"
   when:
     - prometheus_server_enable is defined

tasks/blackbox_exporter.yml

@@ -30,8 +30,8 @@
 
 - name: 'prometheus | blackbox exporter | configuration'
   template:
-    src: conf/prometheus-blackbox-exporter.yml.j2
-    dest: /etc/prometheus/prometheus-blackbox-exporter.yml
+    src: conf/prometheus-blackbox-exporter.j2
+    dest: /etc/default/prometheus-blackbox-exporter
     owner: root
     group: root
     mode: 0600
@@ -52,3 +52,4 @@
     daemon_reload: yes
     enabled: yes
     name: prometheus-blackbox-exporter.service
+

templates/conf/prometheus.yml.j2

@@ -160,46 +160,47 @@ scrape_configs:
 {% endif %}
 
 {% if prometheus_blackbox_exporter is defined %}
-  # blacbox #
+  # blackbox #
 {% if prometheus_blackbox_exporter_http is defined %}
-{% for target in prometheus_blackbox_exporter_http.values() %}
   ## http check ##
-  - job_name: blackbox - url {{ target.service_name }}
+  - job_name: blackbox - url
     scrape_interval: 30s
     scrape_timeout: 10s
-    metrics_path: {{ target.metrics_path }}
+    metrics_path: /probe
     params:
       module: [http_2xx]
     static_configs:
       - targets:
-        - {{target.host }}
+{% for target in prometheus_blackbox_exporter_http %}
+        - {{target }}
+{% endfor %}
     relabel_configs:
       - source_labels: [__address__]
         target_label: __param_target
       - source_labels: [__param_target]
         target_label: instance
       - target_label: __address__
-        replacement: localhost:9115
-{% endfor %}
+        replacement: {{ prometheus_blackbox_exporter_host }}:9115
 {% endif %}
 {% if prometheus_blackbox_exporter_ping is defined %}
-{% for target in prometheus_blackbox_exporter_ping.values() %}
   ## ping ##
-  - job_name: blackbox - ping {{ target.service_name }}
+  - job_name: blackbox - ping
     scrape_interval: 30s
     scrape_timeout: 10s
     params:
       module: [icmp]
     static_configs:
       - targets:
-         - {{ target.host }}
+{% for target in prometheus_blackbox_exporter_ping %}
+         - {{ target }}
+{% endfor %}
     relabel_configs:
       - source_labels: [__address__]
         target_label: __param_target
       - source_labels: [__param_target]
         target_label: instance
       - target_label: __address__
-        replacement: localhost:9115
-{% endfor %}
+        replacement: {{ prometheus_blackbox_exporter_host }}:9115
 {% endif %}
 {% endif %}
+

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

@@ -4,7 +4,7 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/prometheus-blackbox-exporter --config.file /etc/prometheus/prometheus-blackbox-exporter.yml
+ExecStart=/usr/local/bin/prometheus-blackbox-exporter --config.file /etc/default/prometheus-blackbox-exporter
 
 [Install]
 WantedBy=multi-user.target