fix bug: run Copy image to ansible host cache on download_delegate host (#5094)

* run 'task download_container | Copy image to ansible host cache' with synchronize on download_delegate host

* try to run task copy file to ansible host on all inventory, not only on first random host

roles/download/tasks/download_container.yml

@@ -118,10 +118,10 @@
         use_ssh_args: "{{ has_bastion | default(false) }}"
         mode: pull
       delegate_facts: no
-      run_once: true
       when:
         - download_force_cache
         - not download_localhost
+        - download_delegate == inventory_hostname
         - not image_is_cached or (image_changed | default(true))
         - ansible_os_family not in ["CoreOS", "Container Linux by CoreOS"]
 

roles/download/tasks/download_file.yml

@@ -111,7 +111,6 @@
       dest: "{{ file_path_cached }}"
       use_ssh_args: "{{ has_bastion | default(false) }}"
       mode: pull
-    run_once: true
     when:
     - download_force_cache
     - not file_is_cached or get_url_result.changed