65 lines
2.4 KiB
Ruby
65 lines
2.4 KiB
Ruby
require_relative '../errors'
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module VagrantPlugins
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module Cachier
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class Action
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class EnsureSingleCacheRoot
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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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@env = env
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# If the cache is scoped to boxes or the existing cache dirs are not
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# provider specific, there's nothing we need to do
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if cache_scoped_to_machine? && provider_specific_cache_dirs.any?
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ensure_single_cache_root_exists!
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end
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@app.call(env)
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end
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def cache_scoped_to_machine?
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@env[:machine].config.cache.enabled? &&
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@env[:machine].config.cache.scope.to_sym == :machine
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end
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def ensure_single_cache_root_exists!
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if provider_specific_cache_dirs.size > 1
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cache_dirs = provider_specific_cache_dirs.map do |dir|
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" - #{dir.to_s.gsub(/^#{@env[:root_path]}\//, '')}"
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end
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machine_path = @env[:machine].data_dir.parent.to_s.gsub(/^#{@env[:root_path]}\//, '')
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raise Cachier::Errors::MultipleProviderSpecificCacheDirsFound,
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machine: @env[:machine].name,
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machine_path: machine_path,
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dirs: cache_dirs.join("\n")
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else
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current_path = provider_specific_cache_dirs.first.to_s.gsub(/^#{@env[:root_path]}\//, '')
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new_path = @env[:machine].data_dir.parent.join('cache')
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FileUtils.rm_rf new_path.to_s if new_path.directory?
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new_path = new_path.to_s.gsub(/^#{@env[:root_path]}\//, '')
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# If we got here there is a single provider specific cacher dir, so
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# let's be nice with users and just fix it ;)
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@env[:ui].warn I18n.t('vagrant_cachier.will_fix_machine_cache_dir',
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current_path: current_path,
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new_path: new_path)
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FileUtils.mv current_path, new_path
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end
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end
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def provider_specific_cache_dirs
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return @provider_specific_cache_dirs if @provider_specific_cache_dirs
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# By default data_dir points to ./.vagrant/machines/<NAME>/<PROVIDER>,
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# so we go one directory up
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machine_dir = @env[:machine].data_dir.parent
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@provider_specific_cache_dirs = Pathname.glob(machine_dir.join('*/cache'))
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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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