diff options
Diffstat (limited to 'Rakefile')
| -rw-r--r-- | Rakefile | 25 |
1 files changed, 24 insertions, 1 deletions
@@ -28,11 +28,17 @@ require 'tails_build_settings' VAGRANT_PATH = File.expand_path('../vagrant', __FILE__) # Environment variables that will be exported to the build script -EXPORTED_VARIABLES = ['http_proxy', 'MKSQUASHFS_OPTIONS'] +EXPORTED_VARIABLES = ['http_proxy', 'MKSQUASHFS_OPTIONS', 'TAILS_RAM_BUILD'] # Let's save the http_proxy set before playing with it EXTERNAL_HTTP_PROXY = ENV['http_proxy'] +def current_vm_memory + env = Vagrant::Environment.new(:cwd => VAGRANT_PATH, :ui_class => Vagrant::UI::Basic) + uuid = env.primary_vm.uuid + info = env.primary_vm.driver.execute 'showvminfo', uuid, '--machinereadable' + $1.to_i if info =~ /^memory=(\d+)/ +end task :parse_build_options do options = '' @@ -43,6 +49,11 @@ task :parse_build_options do options += ENV['TAILS_BUILD_OPTIONS'] if ENV['TAILS_BUILD_OPTIONS'] options.split(' ').each do |opt| case opt + # Memory build settings + when 'ram' + ENV['TAILS_RAM_BUILD'] = '1' + when 'noram' + ENV['TAILS_RAM_BUILD'] = nil # HTTP proxy settings when 'extproxy' abort "No HTTP proxy set, but one is required by TAILS_BUILD_OPTIONS. Aborting." unless EXTERNAL_HTTP_PROXY @@ -120,6 +131,18 @@ namespace :vm do $ rake vm:halt END_OF_MESSAGE + when :running + if ENV['TAILS_RAM_BUILD'] && current_vm_memory < VM_MEMORY_FOR_RAM_BUILDS + $stderr.puts <<-END_OF_MESSAGE.gsub(/^ /, '') + + The virtual machine is not currently set with enough memory to + perform an in-memory build. Either remove the `ram` option from + the TAILS_BUILD_OPTIONS environment variable, or shut the + virtual machine down using `rake vm:halt` before trying again. + + END_OF_MESSAGE + abort 'Not enough memory for the virtual machine to run an in-memory build. Aborting.' + end end result = env.cli('up') abort "'vagrant up' failed" unless result |