PLAY ***************************************************************************

TASK [setup] *******************************************************************
ok: [worker2]
ok: [worker1]
ok: [master]

TASK [install Docker] **********************************************************
changed: [master]
changed: [worker2]
changed: [worker1]

TASK [install APT Transport HTTPS] *********************************************
ok: [master]
ok: [worker2]
ok: [worker1]

TASK [add Kubernetes apt-key] **************************************************
changed: [worker1]
changed: [master]
changed: [worker2]

TASK [add Kubernetes' APT repository] ******************************************
fatal: [master]: FAILED! => {"changed": false, "failed": true, "msg": "unsupported parameter for module: filename"}
fatal: [worker2]: FAILED! => {"changed": false, "failed": true, "msg": "unsupported parameter for module: filename"}
fatal: [worker1]: FAILED! => {"changed": false, "failed": true, "msg": "unsupported parameter for module: filename"}

PLAY RECAP *********************************************************************
master                     : ok=4    changed=2    unreachable=0    failed=1
worker1                    : ok=4    changed=2    unreachable=0    failed=1
worker2                    : ok=4    changed=2    unreachable=0    failed=1