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require 'securerandom'
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module Foreman
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# generate a UUID
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def self.uuid
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SecureRandom.uuid.to_s
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end
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UUID_REGEXP = Regexp.new("^([0-9a-f]{8})-([0-9a-f]{4})-([0-9a-f]{4})-" +
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"([0-9a-f]{2})([0-9a-f]{2})-([0-9a-f]{12})$")
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# does this look like a UUID?
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def self.is_uuid?(str)
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!!(str =~ UUID_REGEXP)
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end
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def self.in_rake?(rake_task = nil)
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defined?(Rake) && Rake.application.top_level_tasks.any? do |running_rake_task|
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rake_task.nil? || running_rake_task.start_with?(rake_task)
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end
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end
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SIZE = {:kilo => 1_024, :mega => 1_048_576, :giga => 1_073_741_824, :tera => 1_099_511_627_776}
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end
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