---
- name: Activate the users on hdfs, with the right permissions.
  become: yes
  become_user: hdfs
  shell: . /etc/profile.d/jdk.sh ; hadoop fs -mkdir {{ mapred_staging_root_dir }}/{{ item.login }} ; hadoop fs -chown {{ item.login }}:{{ item.login }} {{ mapred_staging_root_dir }}/{{ item.login }} ; hadoop fs -chmod 755 {{ mapred_staging_root_dir }}/{{ item.login }} ; touch /var/lib/hadoop-hdfs/.{{ item.login }}
  with_items: '{{ hadoop_users }}'
  args:
    creates: '/var/lib/hadoop-hdfs/.{{ item.login }}'
  register: create_user
  tags:
    - hdfs
    - users
    - hadoop_users