update

prometheus_grafana/readme.md

@@ -309,7 +309,7 @@ Several changes are needed
   and the path to the `rule_files`
 
 <details>
-<summary>`docker-compose.yml`</summary>
+<summary>docker-compose.yml</summary>
 ```yml
 services:
 
@@ -432,7 +432,7 @@ receivers:
 </details>
 
 <details>
-<summary>`alert.rules`</summary>
+<summary>alert.rules</summary>
 ```yml
 groups:
   - name: host
@@ -448,19 +448,43 @@ groups:
 </details>
 
 <details>
-<summary>`prometheus.yml`</summary>
-aaa
+<summary>prometheus.yml</summary>
+```yml
+global:
+  scrape_interval:     15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: 'nodeexporter'
+    static_configs:
+      - targets: ['nodeexporter:9100']
+
+  - job_name: 'cadvisor'
+    static_configs:
+      - targets: ['cadvisor:8080']
+
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
+
+alerting:
+  alertmanagers:
+  - scheme: http
+    static_configs:
+    - targets: 
+      - 'alertmanager:9093'
+
+rule_files:
+  - '/etc/prometheus/rules/alert.rules'
+```
 </details>
 
-
-
 test:<br>
 `curl -H 'Content-Type: application/json' -d '[{"labels":{"alertname":"blabla"}}]' https://alert.example.com/api/v1/alerts`
 
 reload rules
 `curl -X POST http://admin:admin@<host-ip>:9090/-/reload`
 
-
 </details>
 
 ---