facter
A cross-platform Ruby library for retrieving facts from operating systems
A cross-platform Ruby library for retrieving facts from operating systems. Supports multiple resolution mechanisms, any of which can be restricted to working only on certain operating systems or environments. Facter is especially useful for retrieving things like operating system names, IP addresses, MAC addresses, and SSH keys.
There is no official package available for openSUSE Leap 16.0배포판
SUSE SLE-15-SP2
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The following distributions are not officially supported. Use these packages at your own risk.