44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
require "fileutils"
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module VagrantPlugins
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module ProviderVirtualBox
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module Action
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# Cleans up the VirtualBox machine folder for any ".xml-prev"
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# files which VirtualBox may have left over. This is a bug in
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# VirtualBox. As soon as this is fixed, this middleware can and
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# will be removed.
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class CleanMachineFolder
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def initialize(app, env)
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@app = app
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end
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def call(env)
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clean_machine_folder(env[:machine].provider.driver.read_machine_folder)
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@app.call(env)
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end
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def clean_machine_folder(machine_folder)
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folder = File.join(machine_folder, "*")
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# Small safeguard against potentially unwanted rm-rf, since the default
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# machine folder will typically always be greater than 10 characters long.
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# For users with it < 10, out of luck?
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return if folder.length < 10
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Dir[folder].each do |f|
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next unless File.directory?(f)
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keep = Dir["#{f}/**/*"].find do |d|
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# Find a file that doesn't have ".xml-prev" as the suffix,
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# which signals that we want to keep this folder
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File.file?(d) && !(File.basename(d) =~ /\.vbox-prev$/)
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end
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FileUtils.rm_rf(f) if !keep
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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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