chore: add current provisioning state before migration

taskservs/external-nfs/default/core-nfs.yaml

@@ -0,0 +1,113 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: nfs-provisioner
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: nfs-client
+parameters:
+  archiveOnDelete: "false"
+provisioner: k8s-sigs.io/nfs-subdir-external-provisioner
+reclaimPolicy: Retain
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: nfs-client-provisioner
+  namespace: nfs-provisioner
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: leader-locking-nfs-client-provisioner
+  namespace: nfs-provisioner
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - endpoints
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: nfs-client-provisioner-runner
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - persistentvolumes
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - delete
+- apiGroups:
+  - ""
+  resources:
+  - persistentvolumeclaims
+  verbs:
+  - get
+  - list
+  - watch
+  - update
+- apiGroups:
+  - storage.k8s.io
+  resources:
+  - storageclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - update
+  - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: leader-locking-nfs-client-provisioner
+  namespace: nfs-provisioner
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: leader-locking-nfs-client-provisioner
+subjects:
+- kind: ServiceAccount
+  name: nfs-client-provisioner
+  namespace: nfs-provisioner
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: run-nfs-client-provisioner
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: nfs-client-provisioner-runner
+subjects:
+- kind: ServiceAccount
+  name: nfs-client-provisioner
+  namespace: nfs-provisioner

taskservs/external-nfs/default/deploy-external-nfs.yaml.j2

@@ -0,0 +1,47 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: nfs-client-provisioner
+  name: nfs-client-provisioner
+  namespace: nfs-provisioner
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: nfs-client-provisioner
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: nfs-client-provisioner
+    spec:
+      containers:
+      - env:
+        - name: NFS_SERVER
+{%- if taskserv.ip == "$network_private_ip" %}
+          value: "{{server.network_private_ip}}"
+{%- else -%}
+          value: "{{server.tasks[task_pos].ip}}"
+{%- endif %}
+        - name: NFS_PATH
+          value: {{taskserv.shared}}
+        - name: PROVISIONER_NAME
+          value: k8s-sigs.io/nfs-subdir-external-provisioner
+        image: registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.2
+        name: nfs-client-provisioner
+        volumeMounts:
+        - mountPath: /persistentvolumes
+          name: nfs-client-root
+      serviceAccountName: nfs-client-provisioner
+      volumes:
+      - name: nfs-client-root
+        nfs:
+          path: {{taskserv.shared}}
+{%- if taskserv.ip == "$network_private_ip" %}
+          server: "{{server.network_private_ip}}"
+{%- else -%}
+          server: "{{server.tasks[task_pos].ip}}"
+{%- endif %}

taskservs/external-nfs/default/env-external-nfs.j2

@@ -0,0 +1,15 @@
+{%- if taskserv.ip == "$network_private_ip" %}
+	NFS_IP="{{server.network_private_ip}}"
+{%- else %}
+	NFS_IP="{{taskserv.ip}}"
+{%- endif %}
+	NFS_SHARE_PATH="{{taskserv.shared}}"
+{%- if taskserv.net == "$priv_cidr_block" %}
+	{%- if "server.priv_cidr_block" %}
+	NFS_NET="{{server.priv_cidr_block}}"
+	{%- else %}
+	NFS_NET="{{server.priv_cidr_block}}"
+	{%- endif %}
+{%- else %}
+	NFS_NET="{{taskserv.net}}"
+{%- endif %}

taskservs/external-nfs/default/exports.j2

@@ -0,0 +1,5 @@
+{%- if taskserv.net == "$priv_cidr_block" %}
+{{taskserv.shared}} {{server.priv_cidr_block}}(rw,sync,no_subtree_check,no_root_squash)
+{%- else %}
+{{taskserv.shared}} {{taskserv.net}}(rw,sync,no_subtree_check,no_root_squash)
+{%- endif %}

taskservs/external-nfs/default/install-external-nfs.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# Info: Script to install nfs packages
+# Author: JesusPerezLorenzo  
+# Release: 1.1
+# Date: 8-07-2024
+
+USAGE="install.sh "
+[ "$1" == "-h"  ] && echo "$USAGE"  && exit 1
+
+_add_nfs_server() {
+    chmod 1777 /tmp
+    echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections
+    DEBIAN_FRONTEND=noninteractive sudo apt-get -y -qq install sudo nfs-server
+}
+
+# Update and add packages to installation
+[ -z "$(type -P exporfs)" ] && _add_nfs_server
+
+[ -r "env-external-nfs" ] && .  env-external-nfs  
+
+WORK_PATH=${WORK_PATH:-/tmp}
+
+if [ -z "$NFS_IP" ] || [ -z "$NFS_NET" ] || [ -z "$NFS_SHARE_PATH" ] ; then 
+   echo "Error: IP  NET SHARE_PATH not all set for NFS" 
+   exit 1
+fi
+[ ! -d "$NFS_SHARE_PATH" ] && mkdir -p "$NFS_SHARE_PATH" && chmod 777 "$NFS_SHARE_PATH"
+if ! grep -q "$NFS_NET" /etc/exports ; then 
+   [ -r "exports" ] && cat exports | sudo tee -a /etc/exports && exportfs -a 
+fi
+if [ -r "/etc/kubernetes/manifests/kube-apiserver.yaml"  ] ; then 
+   has_kubectl=$(type -P kubectl 2>/dev/null)
+   [ -z "$has_kubectl" ] &&  echo "kubectl command not found"  && exit 0
+   if kubectl apply -f core-nfs.yaml && kubectl apply -f storage-class.yaml ; then 
+      [ -r "deploy-external-nfs.yaml" ] && kubectl apply -f deploy-external-nfs.yaml
+      [ "$WORK_PATH" != "/tmp" ] && {
+         sudo mkdir -p "$WORK_PATH/external-nfs"
+         sudo mv core-nfs.yaml stroge-class.yaml deploy-external-nfs.yaml "$WORK_PATH/external-nfs"
+      }
+      exit 0
+   else
+      echo "Error kubectl install errors " && exit 1
+   fi
+fi
+

taskservs/external-nfs/default/storage-class.yaml

@@ -0,0 +1,8 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: nfs-client
+parameters:
+  archiveOnDelete: "false"
+provisioner: k8s-sigs.io/nfs-subdir-external-provisioner
+reclaimPolicy: Retain