class Vagrant::Action::Builtin::CloudInitSetup
Constants
- TEMP_PREFIX
Public Class Methods
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 10 def initialize(app, env) @app = app @logger = Log4r::Logger.new("vagrant::action::builtin::cloudinit::setup") end
Public Instance Methods
Adds a new :dvd disk config with the given iso_path to be attached to the guest later
@param [Vagrant::Machine] machine @param [Vagrant::Environment] env @param [String] iso_path
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 114 def attach_disk_config(machine, env, iso_path) @logger.info("Adding cloud_init iso '#{iso_path}' to disk config") machine.config.vm.disk :dvd, file: iso_path, name: "vagrant-cloud_init-disk" machine.config.vm.disks.each { |d| d.finalize! if d.type == :dvd && d.file == iso_path } end
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 15 def call(env) machine = env[:machine] user_data_configs = machine.config.vm.cloud_init_configs .select { |c| c.type == :user_data } if !user_data_configs.empty? user_data = setup_user_data(machine, env, user_data_configs) meta_data = { "instance-id" => "i-#{machine.id.split('-').join}" } write_cfg_iso(machine, env, user_data, meta_data) end # Continue On @app.call(env) end
Combines all known cloud_init configs into a multipart mixed MIME text message
@param [Vagrant::Machine] machine @param [Array<Vagrant::Util::Mime::Entity>] text_msg - One or more text configs @return [Vagrant::Util::Mime::Multipart] msg
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 69 def generate_cfg_msg(machine, text_cfgs) msg = Vagrant::Util::Mime::Multipart.new msg.headers["MIME-Version"] = "1.0" text_cfgs.each do |c| msg.add(c) end msg end
Reads an individual cloud_init config and stores its contents and the content_type as a MIME text
@param [Vagrant::Machine] machine @param [VagrantPlugins::Kernel_V2::VagrantConfigCloudInit] cfg @return [Vagrant::Util::Mime::Entity] text_msg
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 51 def read_text_cfg(machine, cfg) if cfg.path text = File.read(Pathname.new(cfg.path).expand_path(machine.env.root_path)) else text = cfg.inline end text_msg = Vagrant::Util::Mime::Entity.new(text, cfg.content_type) text_msg.disposition = "attachment; filename=\"#{File.basename(cfg.content_disposition_filename).gsub('"', '\"')}\"" if cfg.content_disposition_filename text_msg end
@param [Vagrant::Machine] machine @param [Vagrant::Environment] env @param [Array<#VagrantPlugins::Kernel_V2::VagrantConfigCloudInit>] user_data_cfgs @return [Vagrant::Util::Mime::MultiPart] user_data
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 36 def setup_user_data(machine, env, user_data_cfgs) machine.ui.info(I18n.t("vagrant.actions.vm.cloud_init_user_data_setup")) text_cfgs = user_data_cfgs.map { |cfg| read_text_cfg(machine, cfg) } user_data = generate_cfg_msg(machine, text_cfgs) user_data end
Writes the contents of the guests cloud_init config to a tmp dir and passes that source directory along to the host cap to be written to an iso
@param [Vagrant::Machine] machine @param [Vagrant::Util::Mime::Multipart] user_data @param [Hash] meta_data
# File lib/vagrant/action/builtin/cloud_init_setup.rb, line 87 def write_cfg_iso(machine, env, user_data, meta_data) iso_path = nil if env[:env].host.capability?(:create_iso) begin source_dir = Pathname.new(Dir.mktmpdir(TEMP_PREFIX)) File.open("#{source_dir}/user-data", 'w') { |file| file.write(user_data.to_s) } File.open("#{source_dir}/meta-data", 'w') { |file| file.write(meta_data.to_yaml) } iso_path = env[:env].host.capability(:create_iso, source_dir, volume_id: "cidata") attach_disk_config(machine, env, iso_path.to_path) ensure FileUtils.remove_entry(source_dir) end else raise Errors::CreateIsoHostCapNotFound end end