Add Atlas media and storage services [Phase 1] (#9)

* Add Atlas media and storage services

* Document Atlas backend phase one and WireGuard deployment

* Enable Atlas NAS management and document bootstrap workflow

* Harden Atlas network, SSH, firewall, and sharing

* Rotate Ansible Vault secrets

* Allow configurable Aegis SSH users and authorized keys

* Manage Aegis SSH authorized key fragments

* Manage SSH authorized key fragments for infrastructure hosts

* Harden Rocky storage and sharing configuration

* Verify WireGuard handshakes and restore Podman networking

ansible/roles/profile_aegis/tasks/main.yml

@@ -165,6 +165,29 @@
     path: "{{ aegis_ssh_user_home }}/.ssh/authorized_keys"
   register: aegis_authorized_keys
 
+- name: Ensure Aegis SSH authorized key fragments directory exists
+  tags: [aegis, ssh, services]
+  ansible.builtin.file:
+    path: "{{ aegis_ssh_user_home }}/.ssh/authorized_keys.d"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0700"
+  when: aegis_ssh_authorized_keys | length > 0
+
+- name: Manage Aegis SSH authorized key fragments
+  tags: [aegis, ssh, services]
+  ansible.builtin.copy:
+    content: "{{ item.key }}\n"
+    dest: "{{ aegis_ssh_user_home }}/.ssh/authorized_keys.d/{{ item.name }}"
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: "0600"
+  loop: "{{ aegis_ssh_authorized_keys }}"
+  loop_control:
+    label: "{{ item.name }}"
+  when: aegis_ssh_authorized_keys | length > 0
+
 - name: Find Aegis SSH authorized key fragments
   tags: [aegis, ssh, services]
   ansible.builtin.find:
@@ -178,7 +201,8 @@
   ansible.builtin.assert:
     that:
       - >-
-        (aegis_authorized_keys.stat.exists and aegis_authorized_keys.stat.size | int > 0)
+        (aegis_ssh_authorized_keys | length > 0)
+        or (aegis_authorized_keys.stat.exists and aegis_authorized_keys.stat.size | int > 0)
         or aegis_authorized_key_fragments.matched | int > 0
     fail_msg: Add a public key for the Ansible SSH user before disabling password authentication.