66 lines
1.9 KiB
Ruby
66 lines
1.9 KiB
Ruby
require 'timeout'
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module VagrantPlugins
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module Cachier
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class Action
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class Clean
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def initialize(app, env)
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@app = app
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@logger = Log4r::Logger.new("vagrant::cachier::action::clean")
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end
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def call(env)
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@env = env
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@machine = env[:machine]
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if symlinks.any?
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env[:ui].info I18n.t('vagrant_cachier.cleanup')
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if sshable?
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symlinks.each do |symlink|
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remove_symlink symlink
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end
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end
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File.delete @machine.data_dir.join('cache_dirs').to_s
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end
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@app.call env
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end
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def sshable?
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return if @machine.state.id != :running
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# By default Vagrant will keep trying [1] to ssh connect to the VM for
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# a long and we've got to prevent that from happening, so we just wait
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# a few seconds and assume that the VM is halted / unresponsive and we
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# carry on if it times out.
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# [1] - https://github.com/mitchellh/vagrant/blob/57e95323b6600b146167f0f14f83b22dd31dd03f/plugins/communicators/ssh/communicator.rb#L185-L200
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begin
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Timeout.timeout(35) do
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while true
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return true if @machine.communicate.ready?
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sleep 0.5
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end
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end
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rescue Timeout::Error
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@env[:ui].warn(I18n.t('vagrant_cachier.unable_to_ssh'))
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end
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return false
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end
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def symlinks
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# TODO: Check if file exists instead of a blank rescue
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@symlinks ||= @machine.data_dir.join('cache_dirs').read.split rescue []
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end
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def remove_symlink(symlink)
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if @machine.communicate.test("test -L #{symlink}")
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@logger.debug "Removing symlink for '#{symlink}'"
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@machine.communicate.sudo("unlink #{symlink}")
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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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