feat: add prometheus-operator CRDs

cluster/crds/kustomization.yaml

@@ -2,6 +2,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - prometheus-operator
   - cert-manager
   - traefik
   - metallb

cluster/crds/prometheus-operator/crds.yaml

@@ -0,0 +1,29 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: GitRepository
+metadata:
+  name: prometheus-operator-crd-source
+  namespace: flux-system
+spec:
+  interval: 12h
+  url: https://github.com/prometheus-community/helm-charts.git
+  ref:
+    # renovate: registryUrl=https://prometheus-community.github.io/helm-charts chart=kube-prometheus-stack
+    tag: kube-prometheus-stack-45.0.0
+  ignore: |
+    # exclude all
+    /*
+    # path to crds
+    !/charts/kube-prometheus-stack/crds
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1beta2
+kind: Kustomization
+metadata:
+  name: prometheus-operator-crds
+  namespace: flux-system
+spec:
+  interval: 30m
+  prune: false
+  sourceRef:
+    kind: GitRepository
+    name: prometheus-operator-crd-source

cluster/crds/prometheus-operator/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - crds.yaml