Use kube-prometheus-stack for monitoring

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

manifests/monitoring/kube-prometheus-stack/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: monitoring
+resources:
+  - namespace.yaml
+  - repository.yaml
+  - release.yaml

manifests/monitoring/kube-prometheus-stack/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: monitoring

manifests/monitoring/kube-prometheus-stack/release.yaml

@@ -0,0 +1,25 @@
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+  name: kube-prometheus-stack
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: kube-prometheus-stack
+      sourceRef:
+        kind: HelmRepository
+        name: prometheus-community
+      interval: 1m
+  values:
+    alertmanager:
+      enabled: false
+    grafana:
+      sidecar:
+        dashboards:
+          searchNamespace: ALL
+    prometheus:
+      prometheusSpec:
+        podMonitorSelector:
+          matchLabels:
+            app.kubernetes.io/part-of: flux

manifests/monitoring/kube-prometheus-stack/repository.yaml

@@ -0,0 +1,7 @@
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: prometheus-community
+spec:
+  interval: 1m
+  url: https://prometheus-community.github.io/helm-charts