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require 'facter'
def dhcp_enabled?(ifs, recurse=true)
dhcp = false
included_ifs = []
if FileTest.exists?(ifs)
File.open(ifs) do |file|
dhcp = file.enum_for(:each_line).any? do |line|
if recurse && line =~ /^\s*source\s+([^\s]+)/
included_ifs += Dir.glob($1)
end
line =~ /inet\s+dhcp/
end
end
end
dhcp || included_ifs.any? { |ifs| dhcp_enabled?(ifs, false) }
end
Facter.add(:dhcp_enabled) do
confine :osfamily => 'Debian'
setcode do
dhcp_enabled?('/etc/network/interfaces')
end
end
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