copr: incremental backup to storinator, part 5

Install the "push" rsync action.

inventory/group_vars/copr_aws

@@ -85,3 +85,5 @@ rsnapshot_push:
       rsync_args: --relative /home/copr/provision
       command: rsnapshot_copr_backend
       timing_plan: copr_be
+      # copr-backend's copr/resalloc pubkey
+      ssh_pub_key: "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCeTO0ddXuhDZYM9HyM0a47aeV2yIVWhTpddrQ7/RAIs99XyrsicQLABzmdMBfiZnP0FnHBF/e+2xEkT8hHJpX6bX81jjvs2bb8KP18Nh8vaXI3QospWrRygpu1tjzqZT0Llh4ZVFscum8TrMw4VWXclzdDw6x7csCBjSttqq8F3iTJtQ9XM9/5tCAAOzGBKJrsGKV1CNIrfUo5CSzY+IUVIr8XJ93IB2ZQVASK34T/49egmrWlNB32fqAbDMC+XNmobgn6gO33Yq5Ly7Dk4kqTUx2TEaqDkZfhsVu0YcwV81bmqsltRvpj6bIXrEoMeav7nbuqKcPLTxWEY/2icePF"

roles/rsnapshot-push/tasks/main.yml

@@ -34,6 +34,17 @@
   delegate_to: "{{ rsnapshot_push.server_host }}"
   tags: rsnapshot_push
 
+- name: install authorized key entry
+  authorized_key:
+    user: "{{ item.value.user }}"
+    state: present
+    key: "{{ item.value.ssh_pub_key }}"
+    key_options: "command=\"{{ '/'.join([rsnapshot_push.backup_dir, item.key, 'sync-daemon']) }}\""
+  delegate_to: "{{ rsnapshot_push.server_host }}"
+  with_dict:
+    - "{{ rsnapshot_push.cases }}"
+  tags: rsnapshot_push
+
 - name: rsnapshot call wrapper
   template:
     src: server-rsnapshot.py.j2