vagrant-lxc-ng/tasks/boxes.rake

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require 'rake/tasklib'
class BuildGenericBoxTask < ::Rake::TaskLib
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include ::Rake::DSL
attr_reader :name
def initialize(name, distrib, release, arch, opts = {})
@name = name
@distrib = distrib
@release = release.to_s
@arch = arch.to_s
@install_chef = opts.fetch(:chef, true)
@install_puppet = opts.fetch(:puppet, true)
@install_babushka = opts.fetch(:babushka, true)
@file = opts[:file] || default_box_file
desc "Build an #{distrib.upcase} #{release} #{arch} box" unless
::Rake.application.last_comment
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task name do
RakeFileUtils.send(:verbose, true) do
run_task
end
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end
end
def run_task
if File.exists?("./boxes/output/#{@file}")
puts 'Box has been built already!'
exit 1
end
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if Dir.entries('boxes/temp').size > 2
puts 'There is a partially built box under ' +
File.expand_path('./boxes/temp') +
', please remove it before building a new box'
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exit 1
end
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pwd = Dir.pwd
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sh 'mkdir -p boxes/temp/'
Dir.chdir 'boxes/temp' do
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sh "sudo #{pwd}/boxes/#{@distrib}/download #{@arch} #{@release}"
[ :puppet, :chef, :babushka ].each do |cfg_engine|
next unless instance_variable_get :"@install_#{cfg_engine}"
script_name = "install-#{cfg_engine}"
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install_path = File.join pwd, 'boxes', @distrib, script_name
unless File.readable? install_path
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install_path = File.join pwd, 'boxes', 'common', script_name
end
if File.readable? install_path
sh "sudo #{install_path}"
else
STDERR.puts "cannot execute #{install_path} (not found?)"
end
end
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sh 'sudo rm -f rootfs.tar.gz'
sh 'sudo tar --numeric-owner -czf rootfs.tar.gz ./rootfs/*'
sh 'sudo rm -rf rootfs'
sh "sudo chown #{ENV['USER']}:#{ENV['USER']} rootfs.tar.gz"
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sh "cp #{pwd}/boxes/#{@distrib}/lxc-template ."
metadata = File.read("#{pwd}/boxes/#{@distrib}/metadata.json.template")
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metadata.gsub!('ARCH', @arch)
metadata.gsub!('RELEASE', @release)
File.open('metadata.json', 'w') { |f| f.print metadata }
sh "tar -czf tmp-package.box ./*"
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end
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sh 'mkdir -p boxes/output'
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sh "cp boxes/temp/tmp-package.box boxes/output/#{@file}"
sh "rm -rf boxes/temp"
end
def default_box_file
require 'time'
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"lxc-#{@release}-#{@arch}-#{Date.today}.box"
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end
end
class BuildDebianBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {})
super(name, 'debian', release, arch, opts)
end
end
class BuildUbuntuBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {})
super(name, 'ubuntu', release, arch, opts)
end
end
chef = ENV['CHEF'] != '0'
puppet = ENV['PUPPET'] != '0'
babushka = ENV['BABUSKA'] != '0'
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namespace :boxes do
namespace :ubuntu do
namespace :build do
desc 'Build an Ubuntu Precise 64 bits box'
BuildUbuntuBoxTask.
new(:precise64,
:precise, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
desc 'Build an Ubuntu Quantal 64 bits box'
BuildUbuntuBoxTask.
new(:quantal64,
:quantal, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
# FIXME: Find out how to install chef on raring
desc 'Build an Ubuntu Raring 64 bits box'
BuildUbuntuBoxTask.
new(:raring64,
:raring, 'amd64', chef: false, puppet: puppet, babushka: babushka)
end
end
namespace :debian do
namespace :build do
desc 'Build an Debian Wheezy 64 bits box'
BuildDebianBoxTask.
new(:wheezy64,
:wheezy, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
desc 'Build an Debian Sid/unstable 64 bits box'
BuildDebianBoxTask.
new(:sid64,
:sid, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
end
end
end