Initialisation depot

Migration/Ansible/roles/nfs/tasks/main.yml

@@ -0,0 +1,41 @@
+---
+# NFS Client Role - Main Tasks
+
+- name: Ensure required variables are present
+  assert:
+    that:
+      - nfs_mounts is defined or (nfs_server is defined and nfs_share is defined and nfs_mount_point is defined)
+    fail_msg: "You must define either 'nfs_mounts' (a list of mounts) or the trio 'nfs_server', 'nfs_share' and 'nfs_mount_point'."
+
+- name: Install nfs-common package (Debian/Ubuntu)
+  apt:
+    name: nfs-common
+    state: present
+  become: true
+
+- name: Build `nfs_mounts` list from single-vars if needed
+  set_fact:
+    nfs_mounts: "{{ [ {'server': nfs_server, 'share': nfs_share, 'path': nfs_mount_point, 'options': (nfs_options | default(omit)) } ] }}"
+  when: nfs_mounts is not defined
+
+- name: Validate each NFS server is reachable (port 2049)
+  wait_for:
+    host: "{{ item.server }}"
+    port: 2049
+    timeout: 5
+    state: started
+  loop: "{{ nfs_mounts }}"
+  loop_control:
+    label: "{{ item.server }}:{{ item.share }}"
+
+- name: Ensure the NFS share is exported by the server
+  shell: |
+    showmount -e {{ item.server }} | awk 'NR>1 {print $1}' | grep -x -- "{{ item.share }}"
+  register: showmount_check
+  failed_when: showmount_check.rc != 0
+  changed_when: false
+  loop: "{{ nfs_mounts }}"
+  loop_control:
+    label: "{{ item.server }}:{{ item.share }}"
+
+