feat(external-dns): Initial deployment of external-dns

infrastructure/base/external-dns/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: longhorn-system
+resources:
+  - namespace.yaml
+  - repository.yaml
+  - release.yaml
+  - ../../../shared/networkpolicies/allow-from-monitoring.yaml
+
+commonLabels:
+  app.kubernetes.io/name: external-dns
\ No newline at end of file

infrastructure/base/external-dns/release.yaml

+apiVersion: helm.toolkit.fluxcd.io/v2beta2
+kind: HelmRelease
+metadata:
+  name: external-dns
+  namespace: external-dns-system
+spec:
+  releaseName: external-dns
+  chart:
+    spec:
+      chart: external-dns
+      sourceRef:
+        kind: HelmRepository
+        name: external-dns
+        namespace: external-dns-system
+      version: 1.14.3
+  interval: 5m
+  install:
+    crds: CreateReplace
+    remediation:
+      retries: -1
+  upgrade:
+    crds: CreateReplace
+    remediation:
+      retries: -1
+  valuesFrom:
+    - kind: ConfigMap
+      name: external-dns-base-values
+      valuesKey: values.yaml
+    - kind: Secret
+      name: external-dns-override-values
+      valuesKey: values-overrides.yaml
+      optional: true
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: external-dns-base-values
+  namespace: external-dns-system
+data:
+  values.yaml: |
+    serviceMonitor:
+      enabled: true
\ No newline at end of file

infrastructure/base/external-dns/repository.yaml

+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: HelmRepository
+metadata:
+  name: external-dns
+  namespace: external-dns-system
+spec:
+  interval: 30m
+  url: https://kubernetes-sigs.github.io/external-dns/

infrastructure/k8s01/external-dns/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: external-dns-system
+resources:
+  - ../base/external-dns
+  - release-override.yaml

infrastructure/k8s01/external-dns/release-override.yaml

+apiVersion: v1
+kind: Secret
+metadata:
+    name: external-dns-override-values
+type: Opaque
+stringData:
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+    CF_API_TOKEN: ENC[AES256_GCM,data:L5L8pF+UQ7i/P+pTOsVz3i+8Hs3Ga6JZLJwP2HP558aLLEhaVRR1zw==,iv:RziOIfk3agqZnCLuyrTGEbgsQl13aN7LyTP4q5nFTTU=,tag:TG+mKCXI/eXmo+0qHu35pg==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age: []
+    lastmodified: "2024-02-24T18:41:34Z"
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+          enc: |
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+    encrypted_regex: ^(data|stringData|email|dnsZones?|dnsNames?|.*(H|h)osts?|tang|externalURL|.*-secret|.*Secrets?|.*-domain|password|subjects|node|apiURL|.*(S|s)erverNames?|.*SecretKey|externalName)$
+    version: 3.7.3

infrastructure/k8s01/kustomization.yaml

-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-resources:
-  - ../base/kube-system
-  - ../base/node-features
-  - ../base/drivers
-  - ../base/system-upgrades
-  - ../base/firewall
-  - ../base/metallb
-  - ../base/cert-manager
-  - ../base/nginx-system
-  - ../base/longhorn
-  - ../base/monitoring
-  - ../base/flux-system
-  - ../base/postgres
-  - ../base/redis
-  - ../base/dashboard
-  - ../base/vpa

infrastructure/k8s01/legacy/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../../base/kube-system
+  - ../../base/node-features
+  - ../../base/drivers
+  - ../../base/system-upgrades
+  - ../../base/firewall
+  - ../../base/metallb
+  - ../../base/cert-manager
+  - ../../base/nginx-system
+  - ../../base/longhorn
+  - ../../base/monitoring
+  - ../../base/flux-system
+  - ../../base/postgres
+  - ../../base/redis
+  - ../../base/dashboard
+  - ../../base/vpa