Ensure consistent SSH key format with idempotent Ed25519 key regeneration (#932) (#933)

* Ensure consistent SSH key format with idempotent Ed25519 key regeneration

* Update plugins/modules/openssh_keypair.py



* removed extra whitespace

---------


(cherry picked from commit b2ab04861e)

Co-authored-by: Aditya Putta <puttaa@yahoo.com>
Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/modules/openssh_keypair.py

@@ -164,6 +164,13 @@ EXAMPLES = r"""
     path: /tmp/id_ssh_rsa
     force: true
 
+- name: Regenerate SSH keypair only if format or options mismatch
+  community.crypto.openssh_keypair:
+    path: /home/devops/.ssh/id_ed25519
+    type: ed25519
+    regenerate: full_idempotence
+    private_key_format: ssh
+
 - name: Generate an OpenSSH keypair with a different algorithm (dsa)
   community.crypto.openssh_keypair:
     path: /tmp/id_ssh_dsa