access with ssh key

access.yaml

+#!/usr/bin/env ansible-playbook
+---
+- hosts: all
+  gather_facts: no
+  tasks:
+  - file: name=.ssh state=directory mode=0700
+  - copy: src=files/authorized_keys dest=.ssh/authorized_keys owner=root group=root mode=0600
+

files/authorized_keys

+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICF+EG9mGeWHKDmABwsCQByJqZDaX7zcV802VXSFQBdG t.ertzscheid@prt-511301
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII3uQAdGLzX2umtSG29bS3djDmU7RU5ktTKAQaxvgMx3 jean@unistra.fr
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCvLdZ6gVWI1P0F4qCp9sNuV+jJxIxl1baOaver4QGBh50Q1jauPdB6qQ0oUVDtRZiXbQMXIS0Xh4dRiM0KcsvBr0Ak1stOGlfCCzPYsdLSHCKC0ljIW5a/GmmdLs+qFIL35RsCFJEjEqFZ6Hik+W/kI2yc2lFodlZNx3aEeCVT4Sm6BF2yy0Cu0sMYoT+UfDvLzYv05guYK88HMx/1xqReFRpdZqhdUWxEF66BoYclqY9uH1ic/F+JF/KKiKHyDM2zcwU8ZTNVZ9zxqYNfOBPKIdZgGK7yzzmkWQeFkCKAy/uyif3UqCfzpQoccatrBvdKG9KOMzNfanuQnFoXkf+x jean@sinuhe