Class: Machinery::DeployTask

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy_task.rb

Overview

Copyright © 2013-2016 SUSE LLC

This program is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, contact SUSE LLC.

To contact SUSE about this file by physical or electronic mail, you may find current contact information at www.suse.com

Instance Method Summary collapse

Instance Method Details

#deploy(description, cloud_config, options = {}) ⇒ Object 



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# File 'lib/deploy_task.rb', line 19

def deploy(description, cloud_config, options = {})
  Machinery::LocalSystem.validate_architecture("x86_64")
  Machinery::LocalSystem.validate_existence_of_packages(
    ["python-glanceclient", "kiwi", "kiwi-desc-vmxboot"]
  )

  unless File.exist?(cloud_config)
    raise(Machinery::Errors::DeployFailed,
      "The cloud config file '#{cloud_config}' could not be found."
    )
  end

  if options[:image_dir]
    unless Dir.exist?(options[:image_dir])
      raise(Machinery::Errors::DeployFailed,
        "The image directory does not exist."
      )
    end
    image_dir = options[:image_dir]
  else
    image_dir = Dir.mktmpdir("#{description.name}-image", "/tmp")
    is_temporary = true
    task = Machinery::BuildTask.new
    task.build(description, image_dir)
  end

  meta_data = load_meta_data(image_dir)
  image_file = File.join(image_dir, meta_data[:image_file])

  if meta_data[:description] != description.name
    raise(Machinery::Errors::MissingRequirement,
      "The image file '#{image_file}' was not build from the provided system description."
    )
  end

  unless File.exist?(image_file)
    raise(Machinery::Errors::DeployFailed,
      "The image file '#{image_file}' does not exist."
    )
  end

  command = "/usr/bin/glance"
  command << " --insecure" if options[:insecure]
  command << " image-create"
  command << " --name=#{options[:image_name] || description.name}"
  command << " --disk-format=qcow2 --container-format=bare"
  command << " --file=#{Shellwords.escape(image_file)}"

  system "sh -c '. #{Shellwords.escape(cloud_config)} && #{command}'"

  if is_temporary && image_dir.start_with?("/tmp/")
    FileUtils.rm_rf(image_dir)
  end
end