fix prometheus

deploy/keycloak/keycloak.yaml

@@ -114,13 +114,13 @@ spec:
             httpGet:
               path: /health/live
               port: 9000                     # Use management port for liveness
-            initialDelaySeconds: 90
+            initialDelaySeconds: 60
             periodSeconds: 30
           readinessProbe:
             httpGet:
               path: /health/ready
               port: 9000                     # Use management port for readiness
-            initialDelaySeconds: 60
+            initialDelaySeconds: 30
             periodSeconds: 15
       affinity:
         # Spread pods across different nodes for higher availability

deploy/prometheus/deploy.jsonnet

@@ -9,7 +9,7 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
   // Disable the built-in Grafana component
   grafana+:: {},
 
-  // Prometheus customizations: external URL and persistent storage
+  // Prometheus customizations: external URL, persistent storage, and self-scrape enabled
   prometheus+:: {
     prometheus+: {
       spec+: {
@@ -24,6 +24,22 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
             },
           },
         },
+        // Enable self-scraping so Prometheus will automatically scrape its own /metrics endpoint
+        selfScrape: true,
+        // Set a ServiceMonitor selector that matches the Prometheus service's labels
+        serviceMonitorSelector: {
+          matchLabels: {
+            "k8s-app": "prometheus",
+          },
+        },
+      },
+    },
+    // Ensure the Prometheus service gets the label so that the selector above matches it
+    service+: {
+      metadata+: {
+        labels: {
+          "k8s-app": "prometheus",
+        },
       },
     },
   },
@@ -127,4 +143,4 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
 { ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) } +
-{ [name + '-ingress']: kp.ingress[name] for name in std.objectFields(kp.ingress) }
+{ [name + '-ingress']: kp.ingress[name] for name in std.objectFields(kp.ingress) }

deploy/prometheus/manifests/prometheus-networkPolicy.yaml

@@ -2,11 +2,7 @@ apiVersion: networking.k8s.io/v1
 kind: NetworkPolicy
 metadata:
   labels:
-    app.kubernetes.io/component: prometheus
+    k8s-app: prometheus
-    app.kubernetes.io/instance: k8s
-    app.kubernetes.io/name: prometheus
-    app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: 3.2.1
   name: prometheus-k8s
   namespace: monitoring
 spec:

deploy/prometheus/manifests/prometheus-prometheus.yaml

@@ -46,9 +46,12 @@ spec:
     fsGroup: 2000
     runAsNonRoot: true
     runAsUser: 1000
+  selfScrape: true
   serviceAccountName: prometheus-k8s
   serviceMonitorNamespaceSelector: {}
-  serviceMonitorSelector: {}
+  serviceMonitorSelector:
+    matchLabels:
+      k8s-app: prometheus
   storage:
     volumeClaimTemplate:
       spec:

deploy/prometheus/manifests/prometheus-service.yaml

@@ -2,11 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   labels:
-    app.kubernetes.io/component: prometheus
+    k8s-app: prometheus
-    app.kubernetes.io/instance: k8s
-    app.kubernetes.io/name: prometheus
-    app.kubernetes.io/part-of: kube-prometheus
-    app.kubernetes.io/version: 3.2.1
   name: prometheus-k8s
   namespace: monitoring
 spec: