feat!: Remove support for k3s and go full-on Talos (#1482)

bootstrap/templates/kubernetes/apps/observability/kustomization.yaml.j2

@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./namespace.yaml
+  - ./prometheus-operator-crds/ks.yaml

bootstrap/templates/kubernetes/apps/observability/namespace.yaml.j2

@@ -0,0 +1,7 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: observability
+  labels:
+    kustomize.toolkit.fluxcd.io/prune: disabled

bootstrap/templates/kubernetes/apps/observability/prometheus-operator-crds/app/helmrelease.yaml.j2

@@ -0,0 +1,22 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: prometheus-operator-crds
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: prometheus-operator-crds
+      version: 11.0.0
+      sourceRef:
+        kind: HelmRepository
+        name: prometheus-community
+        namespace: flux-system
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      retries: 3

bootstrap/templates/kubernetes/apps/observability/prometheus-operator-crds/app/kustomization.yaml.j2

@@ -0,0 +1,5 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml

bootstrap/templates/kubernetes/apps/observability/prometheus-operator-crds/ks.yaml.j2

@@ -0,0 +1,20 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app prometheus-operator-crds
+  namespace: flux-system
+spec:
+  targetNamespace: observability
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  path: ./kubernetes/apps/observability/prometheus-operator-crds/app
+  prune: false # never should be deleted
+  sourceRef:
+    kind: GitRepository
+    name: home-kubernetes
+  wait: false
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m