Stage CoreDNS Helm adoption without automatic sync

bootstrap/coredns-project.yaml

@@ -0,0 +1,24 @@
+apiVersion: argoproj.io/v1alpha1
+kind: AppProject
+metadata:
+  name: coredns
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"
+spec:
+  description: Kubernetes cluster DNS
+  sourceRepos:
+  - https://coredns.github.io/helm
+  - https://code.brunner.ninja/feedc0de/homelab-gitops.git
+  destinations:
+  - namespace: kube-system
+    server: https://kubernetes.default.svc
+  namespaceResourceWhitelist:
+  - group: ""
+    kind: ConfigMap
+  - group: ""
+    kind: Service
+  - group: apps
+    kind: Deployment
+  - group: policy
+    kind: PodDisruptionBudget

bootstrap/coredns.yaml

@@ -0,0 +1,28 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: coredns
+  namespace: argocd
+spec:
+  project: coredns
+  sources:
+  - repoURL: https://coredns.github.io/helm
+    chart: coredns
+    targetRevision: 1.49.0
+    helm:
+      releaseName: coredns
+      valueFiles:
+      - $values/apps/coredns/values.yaml
+  - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    ref: values
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: kube-system
+  syncPolicy:
+    automated:
+      enabled: false
+      prune: false
+      selfHeal: false
+    syncOptions:
+    - CreateNamespace=false

bootstrap/kustomization.yaml

@@ -79,3 +79,5 @@ resources:
 - elastic-project.yaml
 - elastic-operator.yaml
 - elastic.yaml
+- coredns-project.yaml
+- coredns.yaml