kustomization dependencies

Signed-off-by: Michael Thomson <michael@michaelthomson.dev>

bootstrap/kustomizations/kustomization-metallb-config.yaml

@@ -0,0 +1,20 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: metallb-config
+  namespace: flux-system
+spec:
+  interval: 15m
+  dependsOn:
+  - name: metallb-system
+  path: ./metallb-config
+  prune: true # remove any elements later removed from the above path
+  timeout: 2m # if not set, this defaults to interval duration, which is 1h
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  healthChecks:
+    - apiVersion: apps/v1
+      kind: Deployment
+      name: metallb-controller
+      namespace: metallb-system