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# File 'lib/chef/knife/hardware_base.rb', line 24
def getUuid
unless name_args.size == 1
puts "You need to specify a node"
show_usage
exit 1
end
node = Chef::Node.load(name_args[0])
unless node.has_key? 'uuid'
puts "Node has no UUID, cannot link to a hardware data bag item"
show_usage
exit 1
end
if node.uuid.nil?
puts "UUID was nil so I can't lookup the data bag"
show_usage
exit 1
end
puts "Working on #{node.uuid}"
return node.uuid
end
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