Class: Machinery::UpgradeFormatTask

Inherits:
Object
  • Object
show all
Defined in:
lib/upgrade_format_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

#upgrade(store, name, options = {}) ⇒ Object 



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

def upgrade(store, name, options = {})
  if !options[:all] && !store.list.include?(name)
    raise Machinery::Errors::SystemDescriptionNotFound.new(
      "System description '#{name}' does not exist."
    )
  end

  if options[:all]
    descriptions = store.list
  else
    descriptions = [name]
  end

  errors = []
  migrations_done = 0

  descriptions.each do |description|
    begin
      hash = Machinery::Manifest.load(description, store.manifest_path(description)).to_hash
      Machinery.logger.info "Upgrading description '#{description}'"
      Machinery::Ui.print "Reading '#{description}' ... "
      migrated = Machinery::Migration.migrate_description(
        store,
        description,
        force: options[:force]
      )

      if migrated
        migrations_done += 1
        Machinery::Ui.puts "Successfully upgraded from version"\
          " #{hash["meta"]["format_version"]}"\
          " to #{Machinery::SystemDescription::CURRENT_FORMAT_VERSION}."
      end
    rescue StandardError => e
      errors.push("Upgrading description '#{description}' failed:\n#{e}")
      Machinery::Ui.puts "Upgrade failed."
    end
  end

  unless errors.empty?
    Machinery.logger.error errors.join("\n")
    exception = Machinery::Errors::UpgradeFailed.new("\n" + errors.join("\n") +
      Machinery::Ui::Hint.to_string(:upgrade_format_force, name: name || "--all"))
    raise exception
  end

  if options[:all]
    if migrations_done > 0
      Machinery::Ui.puts(
        "Upgraded #{migrations_done} " \
          "#{Machinery.pluralize(migrations_done, "system description", "system descriptions")}."
      )
    else
      Machinery::Ui.puts "No system descriptions were upgraded."
    end
  end
end