refactor: move embedded Kubernetes manifests to role templates

ansible/roles/csi/templates/csi-smoke.yaml.j2

@@ -0,0 +1,47 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: {{ csi_smoke_test_storage_class }}
+provisioner: csi.hetzner.cloud
+reclaimPolicy: Delete
+volumeBindingMode: Immediate
+allowVolumeExpansion: true
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ csi_smoke_test_pvc_name }}
+  namespace: kube-system
+  labels:
+    app.kubernetes.io/name: csi-smoke
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ csi_smoke_test_size }}
+  storageClassName: {{ csi_smoke_test_storage_class }}
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ csi_smoke_test_job_name }}
+  namespace: kube-system
+  labels:
+    app.kubernetes.io/name: csi-smoke
+spec:
+  backoffLimit: 0
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: write-and-read
+          image: busybox:1.36
+          command: ["/bin/sh", "-c", "echo csi-ok > /data/health && cat /data/health"]
+          volumeMounts:
+            - name: data
+              mountPath: /data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: {{ csi_smoke_test_pvc_name }}