====== ansible_os_family ======

  *when: ansible_os_family == "CentOS"
  *when: ansible_os_family == "Redhat"
  *when: ansible_os_family == "Darwin"
  *when: ansible_os_family == "Debian"
  *when: ansible_os_family == "Windows"

<code>
OS_FAMILY = dict(
            RedHat = 'RedHat',
            Fedora = 'RedHat', 
            CentOS = 'RedHat', 
            Scientific = 'RedHat',
            SLC = 'RedHat', 
            Ascendos = 'RedHat', 
            CloudLinux = 'RedHat', 
            PSBM = 'RedHat',
            OracleLinux = 'RedHat', 
            OVS = 'RedHat', 
            OEL = 'RedHat', 
            Amazon = 'RedHat',
            XenServer = 'RedHat', 
            Ubuntu = 'Debian', 
            Debian = 'Debian', 
            SLES = 'Suse',
            SLED = 'Suse', 
            OpenSuSE = 'Suse', 
            SuSE = 'Suse', 
            Gentoo = 'Gentoo',
            Archlinux = 'Archlinux', 
            Mandriva = 'Mandrake', 
            Mandrake = 'Mandrake',
            Solaris = 'Solaris', 
            Nexenta = 'Solaris',  
            OmniOS = 'Solaris', 
            OpenIndiana = 'Solaris',
            SmartOS = 'Solaris', 
            AIX = 'AIX', 
            Alpine = 'Alpine', 
            MacOSX = 'Darwin',
            FreeBSD = 'FreeBSD', 
            HPUX = 'HP-UX'
        )
</code>