---
#  - name: Distribute root ssh key to all nodes.
#    authorized_key: user=root key="{{ lookup('file', '/tmp/fetched/root_id_rsa.pub') }}" 

  - name: Distribute hduser ssh key to all nodes.
    authorized_key: user=hduser key="{{ lookup('file', '/tmp/fetched/hduser_id_rsa.pub') }}" 

  - name: Distribute flink ssh key to all nodes.
    authorized_key: user=flink key="{{ lookup('file', '/tmp/fetched/flink_id_rsa.pub') }}"