vagrant-lxc-ng/lib/vagrant-lxc/action/handle_box_metadata.rb

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module Vagrant
module LXC
module Action
# Prepare arguments to be used for lxc-create
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class HandleBoxMetadata
LXC_TEMPLATES_PATH = Pathname.new("/usr/share/lxc/templates")
TEMP_PREFIX = "vagrant-lxc-rootfs-temp-"
def initialize(app, env)
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@app = app
@logger = Log4r::Logger.new("vagrant::lxc::action::handle_box_metadata")
end
def call(env)
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env[:ui].info I18n.t("vagrant.actions.vm.import.importing",
:name => env[:machine].box.name)
rootfs_cache = Dir.mktmpdir(TEMP_PREFIX)
box = env[:machine].box
template_name = "vagrant-#{box.name}"
# Prepends "lxc-" to the template file so that `lxc-create` is able to find it
lxc_template_src = box.directory.join('lxc-template').to_s
unless File.exists?(lxc_template_src)
raise Errors::TemplateFileMissing.new name: box.name
end
dest = LXC_TEMPLATES_PATH.join("lxc-#{template_name}").to_s
@logger.debug('Copying LXC template into place')
system(%Q[sudo su root -c "cp #{lxc_template_src} #{dest}"])
@logger.debug('Merging metadata with template name and rootfs tarball')
box.metadata.merge!(
'template-name' => template_name,
'rootfs-tarball' => box.directory.join('rootfs.tar.gz')
)
@app.call(env)
end
end
end
end
end