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module ForemanMaintain
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module Utils
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module Disk
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module IO
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class FileSystem
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include ForemanMaintain::Concerns::SystemHelpers
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attr_accessor :dir, :name
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def initialize(dir, name = '')
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@dir = dir
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@name = name
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end
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def read_speed
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@read_speed ||= convert_kb_to_mb(fio)
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end
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def unit
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@unit ||= 'MB/sec'
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end
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private
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# In fio command, --direct option bypass the cache page
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def fio
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cmd = "fio --name=job1 --rw=read --size=1g --output-format=json\
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--directory=#{dir} --direct=1"
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stdout = execute(cmd)
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output = JSON.parse(stdout)
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@fio ||= output['jobs'].first['read']['bw'].to_i
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end
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def convert_kb_to_mb(val)
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val / 1024
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end
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end
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end
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end
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end
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end
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