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require "digest/sha1" unless defined?(Digest::SHA1)
require "securerandom" unless defined?(SecureRandom)
require "json" unless defined?(JSON)
module Train::Platforms::Detect
class UUID
include Train::Platforms::Detect::Helpers::OSCommon
def initialize(platform)
@platform = platform
@backend = @platform.backend
end
def find_or_create_uuid
# for api transports uuid is defined on the connection
if defined?(@backend.unique_identifier)
uuid_from_string(@backend.unique_identifier)
elsif @platform.unix?
unix_uuid
elsif @platform.windows?
windows_uuid
else
# Checking "unknown" :uuid_command which is set for mock transport.
if @platform[:uuid_command] && !@platform[:uuid_command] == "unknown"
result = @backend.run_command(@platform[:uuid_command])
return uuid_from_string(result.stdout.chomp) if result.exit_status == 0 && !result.stdout.empty?
end
raise Train::PlatformUuidDetectionFailed.new("Could not find platform uuid! Please set a uuid_command for your platform.")
end
end
end
end
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