Merge pull request #85 from alimaredia/add-podmonitor-resource

Add PodMonitor resource for Prometheus monitoring

Author: RobuRishabh

config/overlays/odh/kustomization.yaml

@@ -13,11 +13,22 @@ namespace: opendatahub
 # 2. Import base configuration
 resources:
   - ../../default # Inherits everything from config/default/
+  - ../../prometheus
   - networkpolicy.yaml
 
 # 3. Delete the Namespace resource (ODH operator manages it)
+#    Add monitoring label to PodMonitor
 patches:
   - path: delete-namespace.yaml
+  - patch: |-
+      - op: add
+        path: /metadata/labels/opendatahub.io~1monitoring
+        value: "true"
+    target:
+      group: monitoring.coreos.com
+      version: v1
+      kind: PodMonitor
+      name: spark-operator-metrics-monitor
 
 # 4. Add ODH-specific labels
 labels:

config/overlays/rhoai/kustomization.yaml

@@ -13,11 +13,22 @@ namespace: redhat-ods-applications
 # 2. Import base configuration
 resources:
   - ../../default   # Inherits everything from config/default/
+  - ../../prometheus
   - networkpolicy.yaml
 
 # 3. Delete the Namespace resource (RHOAI operator manages it)
+#    Add monitoring label to PodMonitor
 patches:
   - path: delete-namespace.yaml
+  - patch: |-
+      - op: add
+        path: /metadata/labels/opendatahub.io~1monitoring
+        value: "true"
+    target:
+      group: monitoring.coreos.com
+      version: v1
+      kind: PodMonitor
+      name: spark-operator-metrics-monitor
 
 # 4. Add RHOAI-specific labels
 labels:

config/prometheus/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - podmonitor.yaml

config/prometheus/podmonitor.yaml

@@ -0,0 +1,14 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: spark-operator-metrics-monitor
+  namespace: system
+spec:
+  podMetricsEndpoints:
+    - port: metrics
+      path: /metrics
+      scheme: http
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: spark-operator
+      app.kubernetes.io/component: controller