add: external-dns operator

Author: abhimanyu003

operators/external-dns/kustomization.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+helmCharts:
+  - name: external-dns-rackspace
+    releaseName: external-dns-rackspace
+    repo: oci://ghcr.io/rackerlabs/charts
+    version: 0.0.1
+    valuesFile: values.yaml

operators/external-dns/values.yaml

@@ -0,0 +1,13 @@
+---
+namespace: "openstack"
+externalDns:
+  image:
+    repository: "registry.k8s.io/external-dns/external-dns"
+    tag: "v0.18.0"
+
+rackspaceWebhook:
+  image:
+    repository: "ghcr.io/rackerlabs/external-dns-rackspace-webhook"
+    tag: "0.0.1"
+  secret:
+    create: false # this will allow us to use secretsStore of own choice like, sealedSecrets