add gra link

grafana/grafana-datasource.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: grafana-datasource
+  namespace: default
+data:
+  datasource.yml: |
+    apiVersion: 1
+    datasources:
+    - name: Prometheus
+      type: prometheus
+      access: proxy
+      url: http://prometheus-service:9090
+      isDefault: true
+      editable: false
+
+

grafana/grafana-deployment.yaml

@@ -35,11 +35,17 @@ spec:
         volumeMounts:
         - name: grafana-storage
           mountPath: /var/lib/grafana
+        - name: grafana-provisioning
+          mountPath: /etc/grafana/provisioning/datasources
+          readOnly: true
       volumes:
       - name: grafana-storage
         hostPath:
           path: /opt/grafana/data
           type: DirectoryOrCreate
+      - name: grafana-provisioning
+        configMap:
+          name: grafana-datasource
 ---
 apiVersion: v1
 kind: Service

grafana/install-grafana.sh

@@ -3,6 +3,7 @@ set -euo pipefail
 
 echo "开始安装 Grafana..."
 sudo chown -R 65534:65534 /opt/prometheus/data
+kubectl apply -f grafana-datasource.yaml
 kubectl apply -f grafana-deployment.yaml
 kubectl apply -f grafana-service.yaml
 kubectl apply -f grafana-ingress.yaml