The home directory for Ansible already exists and does not
need to be created. Reorder useradd and mkdir at suggestion
of Jeff Peeler to avoid warning.
The warning looks like this:
INFO:__main__:kolla-toolbox:Step 6 : RUN mkdir -p /etc/ansible /usr/share/ansible /home/ansible && echo 'localhost ansible_connection=local' > /etc/ansible/hosts && useradd --user-group ansible --groups kolla && sed -i 's| "identity_api_version": "2.0",| "identity_api_version": "3",|' /usr/lib/python2.7/site-packages/os_client_config/defaults.json
INFO:__main__:kolla-toolbox: ---> Running in ccded9c01fca
INFO:__main__:kolla-toolbox:useradd: warning: the home directory already exists.
INFO:__main__:kolla-toolbox:Not copying any file from skel directory into it.
INFO:__main__:kolla-toolbox:
TrivialFix
Change-Id: I031ade6597f8071f5be1768a7e70b1008dd94e52