Add a few things; nfs_lazy_reboot2.yml/nfs_lazy_reboot3.yml are valid; v2 is best POC

reboot_test3.yml

@@ -1,20 +1,8 @@
 ---
-# -l, --lazy
-#     Lazy unmount. Detach the filesystem from the file hierarchy now,
-#     and clean up all references to this filesystem as soon as it
-#     is not busy anymore.
-
-#     A system reboot would be expected in near future if you’re going to use
-#     this option for network filesystem or local filesystem with submounts.
-#
-#     The recommended use-case for umount -l is to prevent hangs on shutdown
-#     due to an unreachable network share where a normal umount will hang
-#     due to a downed server or a network partition. Remounts of the share
-#     will not be possible.
 - name: Something
   hosts: temp
   become: true
-  gather_facts: false
+  gather_facts: true
 
   vars:
     __nfs_src: 10.10.42.180
@@ -22,18 +10,17 @@
     __nfs_mnt_pnt: /nfs/backups
 
   tasks:
-    - name: Lazily unmount the NFS share
-      ansible.builtin.command: "umount -f -l {{ __nfs_mnt_pnt }}"
+    - name: Verify mount status and reboot
+      block:
+        - name: Verify mount status
+          ansible.builtin.command: df
+          timeout: 5
 
-    - name: Reboot host if file changes # noqa: no-handler
-      ansible.builtin.import_role:
-        name: verified_reboot
+      rescue:
+        - name: Lazily unmount the NFS share
+          ansible.builtin.command: "umount -f -l {{ __nfs_mnt_pnt }}"
 
-    - name: Unlazily re-mount the file system
-      ansible.posix.mount:
-        state: mounted
-        src: "{{ __nfs_src }}:{{ __nfs_share }}"
-        path: "{{ __nfs_mnt_pnt }}"
-        opts: rw,noatime
-        boot: false
-        fstype: nfs
+      always:
+        - name: Reboot host if file changes # noqa: no-handler
+          ansible.builtin.import_role:
+            name: verified_reboot