log

$ ansible-playbook test.yml -vvv
...
TASK: [test local_action] *****************************************************
<127.0.0.1> ESTABLISH CONNECTION FOR USER: root
<127.0.0.1> EXEC ['ssh', '-tt', '-q', '-o', 'ControlMaster=auto', '-o', 'ControlPersist=60s', '-o', 'ControlPath=/Users/shamrin/.ansible/cp/ansible-ssh-%h-%p-%r', '-o', 'Port=22', '-o', 'KbdInteractiveAuthentication=no', '-o', 'PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey', '-o', 'PasswordAuthentication=no', '-o', 'User=root', '-o', 'ConnectTimeout=10', '127.0.0.1', "/bin/sh -c 'mkdir -p $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838 && chmod a+rx $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838 && echo $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838'"]
fatal: [146.185.147.233] => Authentication or permission failure.  In some cases, you may have been able to authenticate and did not have permissions on the remote directory. Consider changing the remote temp path in ansible.cfg to a path rooted in "/tmp". Failed command was: mkdir -p $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838 && chmod a+rx $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838 && echo $HOME/.ansible/tmp/ansible-1382536397.51-53312772033838, exited with result 255

FATAL: all hosts have already failed -- aborting

PLAY RECAP ********************************************************************
           to retry, use: --limit @/Users/shamrin/test.retry

146.185.147.233            : ok=1    changed=0    unreachable=1    failed=0

test.yml

---
- hosts: moreska

  tasks:
    - name: test local_action
      local_action: command echo Hello world

test_connection_local.yml

---
- hosts: moreska

  tasks:
    - name: test local_action
      local_action: command echo Hello world
      connection: local