flux: shuffle image update automation to proper namespaces

cluster/base/flux-system/image-update-automation/image-update-automation.yaml

@@ -0,0 +1,24 @@
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageUpdateAutomation
+metadata:
+  name: flux-system
+  namespace: flux-system
+spec:
+  interval: 1m0s
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  git:
+    checkout:
+      ref:
+        branch: main
+    commit:
+      author:
+        email: fluxcdbot@users.noreply.github.com
+        name: fluxcdbot
+      messageTemplate: '{{range .Updated.Images}}{{println .}}{{end}}'
+    push:
+      branch: main
+  update:
+    path: ./cluster/
+    strategy: Setters

cluster/base/flux-system/image-update-automation/kustomization.yaml

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

cluster/base/flux-system/image-update-automation/zookeeper.yaml

@@ -0,0 +1,22 @@
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageRepository
+metadata:
+  name: zookeeper
+  namespace: flux-system
+spec:
+  image: registry.xirion.net/library/zookeeper
+  interval: 1m0s
+  secretRef:
+    name: xirion-registry-creds
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImagePolicy
+metadata:
+  name: zookeeper
+  namespace: flux-system
+spec:
+  imageRepositoryRef:
+    name: zookeeper
+  policy:
+    semver:
+      range: "*"