feat: make nfs exports more configurable

roles/nfs-host/defaults/main.yml

@@ -1,4 +1,8 @@
 # Defaults for nfs-host
 ---
-nfs_host_mount_point: "/srv/nfs"
+nfs_host_exports:
+  - directory: "/srv/nfs"
+    hosts: "k3s-w[0-9]+.n39.eu"
+    options: rw,sync,no_subtree_check
+
 nfs_host_storage_device: "/dev/sdb"

roles/nfs-host/tasks/main.yml

@@ -14,15 +14,14 @@
 
 - name: ensure nfs mountpoint is present
   ansible.builtin.file:
-    path: "{{ nfs_host_mount_point }}"
+    path: "{{ item.directory }}"
     state: directory
     owner: nobody
     group: nogroup
     mode: '0000'
+  loop: "{{ nfs_host_exports | dict2items }}"
 
-# modify /etc/exports#
-# echo '/srv/nfs 10.0.0.0/24(rw,sync,no_subtree_check)'
-- name: ensure exports file has k3s ips
+- name: template /etc/exports
   ansible.builtin.template:
     src: templates/exports.j2
     dest: "/etc/exports"

roles/nfs-host/templates/exports.j2

@@ -1 +1,3 @@
-{{ nfs_host_mount_point }} k3s-w[0-9]+.n39.eu(rw,sync,no_subtree_check)
+{% for export in nfs_host_exports %}
+{{ export.directory }} {{ export.hosts }}({{ export.options }})
+{% endfor %}