feat: prometheus readme

roles/prometheus/README.md

@@ -40,8 +40,9 @@ prometheus_odoo_exporter_basic_auth_username: odoo-exporter
 prometheus_odoo_exporter_basic_auth_password: # default: "{{ vault_prometheus_odoo_exporter_basic_auth_password }}"
 prometheus_n8n_exporter_basic_auth_username: n8n-exporter
 prometheus_n8n_exporter_basic_auth_password: # default: "{{ vault_prometheus_n8n_exporter_basic_auth_password }}"
+prometheus_uptime_kuma_exporter_basic_auth_username: uptime-kuma-exporter
+prometheus_uptime_kuma_exporter_basic_auth_password: # default: "{{ vault_prometheus_uptime_kuma_exporter_basic_auth_password }}"
 prometheus_meilisearch_exporter_api_key: "{{ vault_prometheus_meilisearch_exporter_api_key }}"
-prometheus_uptime_kuma_exporter_password: "{{ vault_prometheus_uptime_kuma_exporter_password }}"
 ```
 
 Ensure the targets nginx proxy includes the exporter config:
@@ -89,13 +90,15 @@ The `prometheus.yml` template contains predefined srcape jobs that lookup proxy
 * **mysqld https**: Targets are `nginx_proxies` with exporter `mysqld`.
 * **odoo https**: Targets are `nginx_proxies` with exporter `odoo`.
 * **n8n https**: Targets are `nginx_proxies` with exporter `n8n`.
+* **uptime-kuma https**: Targets are `nginx_proxies` with exporter `uptime-kuma`.
+* **meilisearch https**: Targets are `nginx_proxies` with exporter `meilisearch`.
 * **blackbox**: Targets are `nginx_proxies` with `monitor` not false and host is `blackbox01:9115`.
 
 ### Custom scrapers
 
-override the variable `prometheus_custom_scrapers` 
-example:
-```
+Set the `prometheus_custom_scrapers` variable with you job definition:
+
+```yml
 prometheus_custom_scrapers: |
   - job_name: n8n business metrics https
     metrics_path: "/webhook/metrics"

roles/prometheus/defaults/main.yml

@@ -17,7 +17,7 @@ prometheus_mysqld_exporter_basic_auth_password: "{{ vault_prometheus_mysqld_expo
 prometheus_odoo_exporter_basic_auth_password: "{{ vault_prometheus_odoo_exporter_basic_auth_password }}"
 prometheus_n8n_exporter_proxy_basic_auth_password: "'{{ vault_prometheus_n8n_exporter_proxy_basic_auth_password }}'"
 prometheus_meilisearch_exporter_api_key: "{{ vault_prometheus_meilisearch_exporter_api_key }}"
-prometheus_uptime_kuma_exporter_password: "{{ vault_prometheus_uptime_kuma_exporter_password }}"
+prometheus_uptime_kuma_exporter_basic_auth_password: "{{ vault_prometheus_uptime_kuma_exporter_basic_auth_password }}"
 prometheus_alerting: {}
 prometheus_rules: {}
 prometheus_custom_scrapers: ""

roles/prometheus/templates/prometheus.yml

@@ -151,15 +151,15 @@ scrape_configs:
     static_configs:
       - targets: {{ prometheus_hosts | map('extract', hostvars) | json_query('[*].nginx_proxies[?exporter!=null && contains(exporter, `n8n`)].src_hostname') | flatten }}
 {% endif %}
-{% if prometheus_uptime_kuma_exporter_username is defined %}
+{% if prometheus_uptime_kuma_exporter_basic_auth_username is defined %}
   - job_name: uptime-kuma https
     metrics_path: "/metrics"
     scrape_interval: 15s
     honor_labels: true
     scheme: https
     basic_auth:
-      username: {{ prometheus_uptime_kuma_exporter_username }}
-      password: {{ prometheus_uptime_kuma_exporter_password }}
+      username: {{ prometheus_uptime_kuma_exporter_basic_auth_username }}
+      password: {{ prometheus_uptime_kuma_exporter_basic_auth_password }}
     static_configs:
       - targets: {{ prometheus_hosts | map('extract', hostvars) | json_query('[*].nginx_proxies[?exporter!=null && contains(exporter, `uptime-kuma`)].src_hostname') | flatten }}
 {% endif %}