prometheus-operator: migrate to argo+kustomize

v0.75.1 - same as in cluster currently

argocd/applications/prometheus-operator.yaml

@@ -0,0 +1,24 @@
+# Note: Do not put any Prometheus instances or exporters in this namespace, instead have them in `monitoring` namespace
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: prometheus-operator
+  namespace: argocd
+spec:
+  project: k-space.ee
+  source:
+    repoURL: https://github.com/prometheus-operator/prometheus-operator.git
+    targetRevision: v0.75.1
+    path: .
+    kustomize:
+      namespace: prometheus-operator
+  destination:
+    server: 'https://kubernetes.default.svc'
+    namespace: prometheus-operator
+  syncPolicy:
+    # automated:
+    #   prune: true
+    syncOptions:
+      - CreateNamespace=true
+      - ServerSideApply=true # Resource is too big to fit in 262144 bytes allowed annotation size.

prometheus-operator/.gitignore

@@ -1 +0,0 @@
-bundle.yml

prometheus-operator/README.md

@@ -1,11 +0,0 @@
-# Prometheus operator
-
-To deploy Prometheus operator:
-
-```
-curl -L https://github.com/prometheus-operator/prometheus-operator/releases/download/v0.75.1/bundle.yaml | sed -e 's/namespace: default/namespace: prometheus-operator/g' > bundle.yml
-kubectl create namespace prometheus-operator
-kubectl apply --server-side -n prometheus-operator -f bundle.yml
-```
-
-Note: Do not put any Prometheus instances or exporters in this namespace, instead have them in `monitoring` namespace