Rename some variables

group_vars/matrix_servers

@@ -1405,6 +1405,8 @@ matrix_prometheus_enabled: false
 # Prometheus' HTTP port to the local host.
 matrix_prometheus_container_http_host_bind_port: "{{ '' if matrix_nginx_proxy_enabled else '127.0.0.1:9090' }}"
 
+matrix_prometheus_scraper_node_enabled: "{{ matrix_prometheus_node_exporter_enabled }}"
+
 ######################################################################
 #
 # /matrix-prometheus

roles/matrix-prometheus/defaults/main.yml

@@ -26,9 +26,13 @@ matrix_prometheus_systemd_wanted_services_list: []
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:9090"), or empty string to not expose.
 matrix_prometheus_container_http_host_bind_port: ''
 
+# Tells whether the "node" scraper configuration is enabled.
+# This configuration aims to scrape the current node (this server).
+matrix_prometheus_scraper_node_enabled: false
+
 # Target addresses for the "node" scraper configuration.
 # Unless you define this as a non-empty list, it gets populated at runtime with the IP address of `matrix-prometheus-node-exporter` and port 9100.
-matrix_prometheus_endpoint_node_targets: []
+matrix_prometheus_scraper_node_targets: []
 
 # Default prometheus configuration template which covers the generic use case.
 # You can customize it by controlling the various variables inside it.

roles/matrix-prometheus/tasks/setup.yml

@@ -37,8 +37,8 @@
       register: matrix_docker_network_info
 
     - set_fact:
-        matrix_prometheus_endpoint_node_targets: ["{{ matrix_docker_network_info.network.IPAM.Config[0].Gateway }}:9100"]
+        matrix_prometheus_scraper_node_targets: ["{{ matrix_docker_network_info.network.IPAM.Config[0].Gateway }}:9100"]
-  when: "matrix_prometheus_enabled|bool and matrix_prometheus_node_exporter_enabled|bool and matrix_prometheus_endpoint_node_targets|length == 0"
+  when: "matrix_prometheus_enabled|bool and matrix_prometheus_scraper_node_enabled|bool and matrix_prometheus_scraper_node_targets|length == 0"
 
 - name: Ensure prometheus.yml installed
   copy:

roles/matrix-prometheus/templates/prometheus.yml.j2

@@ -33,8 +33,8 @@ scrape_configs:
     - targets: ['matrix-synapse:{{ matrix_synapse_metrics_port }}']
   {% endif %}
 
-  {% if matrix_prometheus_node_exporter_enabled %}
+  {% if matrix_prometheus_scraper_node_enabled %}
   - job_name: node
     static_configs:
-      - targets: {{ matrix_prometheus_endpoint_node_targets|to_json }}
+      - targets: {{ matrix_prometheus_scraper_node_targets|to_json }}
   {% endif %}