Copy per-host files of kopia_backup from a files list, empty by default

kopia_backup/defaults/main.yml

@@ -20,6 +20,8 @@ kopia_backup:
   # Database dumps written to /var/backups/dumps before the snapshot, which then includes that directory.
   # Each item: file, container, command (run with sh -c inside the container, output is the dump).
   dumps: []
+  # Files copied to the host as they are, each { src: local path, dest, mode }; owned by root.
+  files: []
   # Snapshot the newest k3s etcd snapshot, staged in /var/backups/etcd.
   etcd_snapshot: false
   # Explicit UTC: the hosts run in different timezones.

kopia_backup/tasks/main.yml

@@ -73,6 +73,15 @@
   when: kopia_backup_status.rc != 0
   no_log: true
 
+- name: Install the files of the host
+  ansible.builtin.copy:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: "{{ item.mode }}"
+    owner: root
+    group: root
+  loop: "{{ kopia_backup.files }}"
+
 - name: Install the backup script
   ansible.builtin.template:
     src: kopia-backup.j2