To run the playbook:
$ ansible-playbook -i ./ansible.host -s -u ansible jdk8.yml
-i PATH
The PATH to the inventory hosts file.
-s
Run the command as the user given by -u and sudo to root.
-u USERNAME
Use this remote USERNAME instead of the current user.o
-k
Prompt for the SSH password instead of assuming key-based authentication.
-K
Prompt for the password to use with --sudo, if any.