/usr/lib/ruby/vendor_ruby/specinfra/host_inventory/virtualization.rb is in ruby-specinfra 2.35.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | module Specinfra
class HostInventory
class Virtualization < Base
def get
res = {}
if backend.run_command('ls /.dockerinit').success?
res[:system] = 'docker'
end
res
end
end
end
end
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