feat: add csi-driver-nfs addon (#837)

template/templates/addons/csi-driver-nfs/app/helmrelease.yaml.j2

@@ -0,0 +1,30 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+  name: csi-driver-nfs
+  namespace: kube-system
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: csi-driver-nfs
+      version: v4.4.0
+      sourceRef:
+        kind: HelmRepository
+        name: csi-driver-nfs
+        namespace: flux-system
+  maxHistory: 2
+  install:
+    createNamespace: true
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      retries: 3
+  uninstall:
+    keepHistory: false
+  values:
+    externalSnapshotter:
+      enabled: false

template/templates/addons/csi-driver-nfs/app/kustomization.yaml.j2

@@ -0,0 +1,7 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: kube-system
+resources:
+  - ./helmrelease.yaml
+  - ./storageclass.yaml

template/templates/addons/csi-driver-nfs/app/storageclass.yaml.j2

@@ -0,0 +1,15 @@
+#jinja2: trim_blocks: True, lstrip_blocks: True
+{% for item in csi_driver_nfs.storage_class %}
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: {{ item.name }}
+provisioner: nfs.csi.k8s.io
+parameters:
+  server: {{ item.server }}
+  share: {{ item.share }}
+reclaimPolicy: Delete
+volumeBindingMode: Immediate
+mountOptions: ["hard", "noatime"]
+{% endfor %}

template/templates/addons/csi-driver-nfs/ks.yaml.j2

@@ -0,0 +1,16 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: cluster-apps-csi-driver-nfs
+  namespace: flux-system
+spec:
+  path: ./kubernetes/apps/kube-system/csi-driver-nfs/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-kubernetes
+  wait: true
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m