---
## # get latest pip (had problems with version from apt-get, specifically
## # "pip install pyopenssl" did not install the dependency "cryptography")
## # http://stackoverflow.com/questions/34587473/what-is-get-pip-py-checksum-where-can-i-get-it-for-sure
## - name: install setuptools for python 2 and 3
##   become: true
##   apt: name={{item}} state=present
##   with_items:
##   - python-setuptools
##   - python3-setuptools
## - name: download pip-8.1.2.tar.gz
##   get_url:
##     url: https://pypi.python.org/packages/e7/a8/7556133689add8d1a54c0b14aeff0acb03c64707ce100ecd53934da1aa13/pip-8.1.2.tar.gz
##     dest: /tmp
##     checksum: sha1:1c13c247967ec5bee6de5fd104c5d78ba30951c7
## - name: extract pip-8.1.2.tar.gz
##   unarchive: src=/tmp/pip-8.1.2.tar.gz dest=/tmp copy=no
## - name: run "python3 setup.py install" in /tmp/pip-8.1.2
##   command: python3 setup.py install chdir=/tmp/pip-8.1.2
##            creates=/usr/local/lib/python2.7/dist-packages/pip-8.1.2-py2.7.egg/pip/__init__.py
##   become: true
- command: id {{user}}
  register: id_user
  ignore_errors: true
  changed_when: false
- name: ensure service user {{user}} exists
  user: name={{user}} system=yes createhome=no home=/nonexistent
        shell=/usr/sbin/nologin
  become: true
  when: id_user|failed