95 lines
3 KiB
Ruby
95 lines
3 KiB
Ruby
module Vagrant
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module LXC
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module Action
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# Prepare arguments to be used for lxc-create
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class HandleBoxMetadata
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SUPPORTED_VERSIONS = ['1.0.0', '2', '3']
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def initialize(app, env)
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@app = app
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@logger = Log4r::Logger.new("vagrant::lxc::action::handle_box_metadata")
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end
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def call(env)
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@env = env
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@box = @env[:machine].box
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@env[:ui].info I18n.t("vagrant.actions.vm.import.importing",
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:name => @env[:machine].box.name)
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@logger.info 'Validating box contents'
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validate_box
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@logger.info 'Setting box options on environment'
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@env[:lxc_template_src] = template_src
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@env[:lxc_template_opts] = template_opts
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# FIXME: Remove support for pre 1.0.0 boxes
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if box_version != '1.0.0'
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@env[:ui].warn "WARNING: You are using a base box that has a format that has been deprecated, please upgrade to a new one."
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@env[:lxc_template_opts].merge!(
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'--auth-key' => Vagrant.source_root.join('keys', 'vagrant.pub').expand_path.to_s
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)
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end
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if template_config_file.exist?
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@env[:lxc_template_opts].merge!('--config' => template_config_file.to_s)
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elsif old_template_config_file.exist?
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@env[:lxc_template_config] = old_template_config_file.to_s
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end
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@app.call env
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end
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def template_src
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@template_src ||=
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if (box_template = @box.directory.join('lxc-template')).exist?
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box_template.to_s
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else
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Vagrant::LXC.source_root.join('scripts/lxc-template').to_s
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end
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end
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def template_config_file
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@template_config_file ||= @box.directory.join('lxc-config')
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end
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# TODO: Remove this once we remove compatibility for < 1.0.0 boxes
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def old_template_config_file
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@old_template_config_file ||= @box.directory.join('lxc.conf')
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end
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def template_opts
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@template_opts ||= @box.metadata.fetch('template-opts', {}).dup.merge!(
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'--tarball' => rootfs_tarball
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)
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end
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def rootfs_tarball
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@rootfs_tarball ||= @box.directory.join('rootfs.tar.gz').to_s
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end
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def validate_box
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unless SUPPORTED_VERSIONS.include? box_version
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raise Errors::IncompatibleBox.new name: @box.name,
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found: box_version,
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supported: SUPPORTED_VERSIONS.join(', ')
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end
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unless File.exists?(template_src)
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raise Errors::TemplateFileMissing.new name: @box.name
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end
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unless File.exists?(rootfs_tarball)
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raise Errors::RootFSTarballMissing.new name: @box.name
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end
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end
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def box_version
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@box.metadata.fetch('version')
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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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