fix prometheus

Signed-off-by: Arvind Thirumurugan <arvindth@microsoft.com>

Author: Arvind Thirumurugan

approval-controller-metric-collector/approval-request-controller/examples/prometheus/configmap.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: prometheus-config
-  namespace: test-ns
+  namespace: prometheus
 data:
   prometheus.yml: |
     global:
@@ -13,9 +13,7 @@ data:
       - job_name: 'kubernetes-pods'
         kubernetes_sd_configs:
           - role: pod
-            namespaces:
-              names:
-                - test-ns
+            # Scrape pods from all namespaces
         relabel_configs:
           # Only scrape pods with prometheus.io/scrape annotation
           - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]

approval-controller-metric-collector/approval-request-controller/examples/prometheus/deployment.yaml

@@ -2,7 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: prometheus
-  namespace: test-ns
+  namespace: prometheus
   labels:
     app: prometheus
 spec:

approval-controller-metric-collector/approval-request-controller/examples/prometheus/prometheus-crp.yaml

@@ -0,0 +1,22 @@
+apiVersion: placement.kubernetes-fleet.io/v1beta1
+kind: ClusterResourcePlacement
+metadata:
+  name: sample-metric-app
+spec:
+  resourceSelectors:
+    - group: ""
+      version: v1
+      kind: Namespace
+      name: prometheus
+    - group: "rbac.authorization.k8s.io"
+      version: v1
+      kind: ClusterRole
+      name: prometheus
+    - group: "rbac.authorization.k8s.io"
+      version: v1
+      kind: ClusterRoleBinding
+      name: prometheus
+  policy:
+    placementType: PickAll
+  strategy:
+    type: RollingUpdate

approval-controller-metric-collector/approval-request-controller/examples/prometheus/rbac.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: prometheus
-  namespace: test-ns
+  namespace: prometheus
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
@@ -36,4 +36,4 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: prometheus
-    namespace: test-ns
+    namespace: prometheus

approval-controller-metric-collector/approval-request-controller/examples/prometheus/service.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: prometheus
-  namespace: test-ns
+  namespace: prometheus
   labels:
     app: prometheus
 spec:

approval-controller-metric-collector/approval-request-controller/examples/stagedupdaterun/example-crp.yaml

@@ -10,8 +10,5 @@ spec:
       version: v1
   policy:
     placementType: PickAll
-    tolerations:
-      - key: gpu-workload
-        operator: Exists
   strategy:
     type: External

approval-controller-metric-collector/approval-request-controller/pkg/controller/controller.go

@@ -46,7 +46,7 @@ const (
 	metricCollectorFinalizer = "kubernetes-fleet.io/metric-collector-cleanup"
 
 	// prometheusURL is the default Prometheus URL to use
-	prometheusURL = "http://prometheus.test-ns.svc.cluster.local:9090"
+	prometheusURL = "http://prometheus.prometheus.svc.cluster.local:9090"
 )
 
 // Reconciler reconciles an ApprovalRequest object and creates MetricCollector resources