====== Instalacia ansible ======
  * nainstalovat ''virtualenv''
  * vytvorit virtualenv
<code>$ virtualenv ~/VIRTUALENV/ansible2</code>
  * prepnut sa do virtualenv
<code>$ source ~/VIRTUALENV/ansible2/bin/activate</code>
  * upgradnut ''setuptools''
<code>$ (ansible2)gwh@tipi:~$ pip install --upgrade setuptools</code>
  * nainstalovat ansible
<code>$ (ansible2)gwh@tipi:~$ pip install ansible==2.3.1</code>
  * upgrade ansible
<code>$ (ansible2)gwh@tipi:~$ pip install --upgrade ansible==2.3.1</code>