fix keep extension on uploaded file on airgap install (#311)

* fix keep extension on uploaded file on airgap install
* fix other tasks distribute K3s images

Signed-off-by: dreamingdeer <dreamingdeer@yandex.ru>
Co-authored-by: dreamingdeer <dreamingdeer@yandex.ru>

roles/airgap/tasks/main.yml

@@ -9,6 +9,7 @@
         msg: "The Airgap role requires at least ansible-core 2.12"
 
     - name: Download k3s install script
+      become: false
       delegate_to: localhost
       ansible.builtin.get_url:
         url: https://get.k3s.io/
@@ -67,7 +68,7 @@
       when: ansible_architecture == 'x86_64'
       ansible.builtin.copy:
         src: "{{ item }}"
-        dest: /var/lib/rancher/k3s/agent/images/k3s-airgap-images-amd64.tar
+        dest: /var/lib/rancher/k3s/agent/images/{{ item | basename }}
         owner: root
         group: root
         mode: 0755
@@ -82,7 +83,7 @@
       when: ansible_architecture == 'aarch64'
       ansible.builtin.copy:
         src: "{{ item }}"
-        dest: /var/lib/rancher/k3s/agent/images/k3s-airgap-images-arm64.tar
+        dest: /var/lib/rancher/k3s/agent/images/{{ item | basename }}
         owner: root
         group: root
         mode: 0755
@@ -97,7 +98,7 @@
       when: ansible_architecture == 'armv7l'
       ansible.builtin.copy:
         src: "{{ item }}"
-        dest: /var/lib/rancher/k3s/agent/images/k3s-airgap-images-arm.tar
+        dest: /var/lib/rancher/k3s/agent/images/{{ item | basename }}
         owner: root
         group: root
         mode: 0755