add playbook for setting auth keys easily on transient instances

playbooks/set_root_auth_keys.yml

@@ -0,0 +1,18 @@
+# optionally can take --extra-vars="hostbase=hostnamebase root_auth_users='user1 user2 user3'"
+- name: set auth keys
+  hosts: $target
+  user: root
+  gather_facts: False
+
+  vars_files: 
+   - /srv/web/infra/ansible/vars/global.yml
+   - ${private}/vars.yml
+   - ${vars}/${ansible_distribution}.yml
+  vars:
+   - root_auth_users: ''
+
+  tasks:
+   - name: add root keys for sysadmin-main and other allowed users
+     action: authorized_key user=root key='$PIPE(${auth_keys_from_fas} @sysadmin-main ${root_auth_users})'
+
+