Sha256: 467a33e1459c52323a06291eb52c01217765caa98da130bf51e065d79ca2cb07
Contents?: true
Size: 1.76 KB
Versions: 50
Compression:
Stored size: 1.76 KB
Contents
Facter.add('uuid') do
setcode do
if not Facter.value('uuid').nil?
Facter.value('uuid')
elsif Facter::Util::Resolution.which('dmidecode')
Facter::Util::Resolution.exec('dmidecode -s system-uuid').strip.chomp
elsif File.exists?('/sys/hypervisor/uuid')
File.read('/sys/hypervisor/uuid').lines.first.strip.chomp
else
nil
end
end
end
Facter.add('signature') do
setcode do
parts = []
if Facter.value('uuid')
parts << Facter.value('uuid').gsub(/[\W\_]+/,'').upcase
end
if Facter.value('macaddress')
parts << Facter.value('macaddress').gsub(/[\W\_]+/,'').upcase
end
# still empty, now we really have to grasp at straws
if parts.empty?
if Facter.value('ipaddress')
parts << Facter.value('ipaddress').split(',').first.strip.chomp.delete('.')
end
end
# final pruning
parts = parts.reject{|i| i.nil? || i.empty? }
# still empty?
if parts.empty?
nil
else
parts.join('-')
end
end
end
Facter.add('hardwareid') do
setcode do
# 1. contents of /etc/hardware.id takes absolute precedence
if File.size?('/etc/hardware.id')
File.read('/etc/hardware.id').strip.chomp rescue nil
# 2. value of kernel boot argument 'hardwareid' is checked
elsif Facter.value('kernelarguments').is_a?(Hash) and
not Facter.value('kernelarguments')['hardwareid'].nil? and
not Facter.value('kernelarguments')['hardwareid'].to_s.strip.empty?
Facter.value('kernelarguments')['hardwareid'].to_s.strip
# 3. calculate a new hardwareid from the system signature
elsif Facter.value('signature')
require 'digest'
Digest::SHA256.new.update(Facter.value('signature')).hexdigest[0..5]
# 4. i got nothing...
else
nil
end
end
end
Version data entries
50 entries across 50 versions & 2 rubygems