add source code and readme

manifests/infrastructure/longhorn/kustomization.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- namespace.yaml
+- longhorn.yaml
+- storageclass.yaml
+- backblaze-secret.yaml
+- config-map.yaml
+- recurring-job-s3-backup.yaml
+- network-policy-s3-block.yaml