Initial base playbooks

Signed-off-by: Nis Wechselberg <enbewe@enbewe.de>

playbooks/known_hosts.yml

@@ -0,0 +1,14 @@
+---
+- name: 'Install SSH keys as known hosts'
+  hosts: 'all'
+  serial: 1
+  gather_facts: false
+
+  tasks:
+    - name: 'Register host key'
+      delegate_to: 'localhost'
+      throttle: 1
+      when: 'ssh_ed25519'
+      ansible.builtin.known_hosts:
+        name: '{{ inventory_hostname }}'
+        key: '{{ inventory_hostname }} ssh-ed25519 {{ ssh_ed25519 }}'