$ ansible-playbook push-ssh.yaml
PLAY [web] ***************************************************************************************************************************************************
TASK [Gathering Facts] ***************************************************************************************************************************************
ok: [192.168.56.104]
ok: [192.168.56.103]
ok: [192.168.56.102]
TASK [ssh-key-copy] ******************************************************************************************************************************************
changed: [192.168.56.104]
changed: [192.168.56.102]
changed: [192.168.56.103]
PLAY RECAP ***************************************************************************************************************************************************
192.168.56.102 : ok=2 changed=1 unreachable=0 failed=0
192.168.56.103 : ok=2 changed=1 unreachable=0 failed=0
192.168.56.104 : ok=2 changed=1 unreachable=0 failed=0