Class: ListTask

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

Overview

Copyright © 2013-2015 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

#list(store, options = {}) ⇒ Object 



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

def list(store, options = {})
  descriptions = store.list
  has_incompatible_version = false

  descriptions.each do |name|
    begin
      description = SystemDescription.load(name, store, skip_validation: true)
    rescue Machinery::Errors::SystemDescriptionIncompatible => e
      if !e.format_version
        show_error("#{name}: incompatible format version. Can not be upgraded.\n", options)
      elsif e.format_version < SystemDescription::CURRENT_FORMAT_VERSION
        show_error("#{name}: format version #{e.format_version}, " \
          "needs to be upgraded.\n", options)
        has_incompatible_version = true
      else
        show_error("#{name}: format version #{e.format_version}. " \
          "Please upgrade Machinery to the latest version.\n", options)
      end
      next
    rescue Machinery::Errors::SystemDescriptionValidationFailed
      show_error("#{name}: This description is broken. Use " \
        "`#{$0} validate #{name}` to see the error message.\n", options)
      next
    rescue Machinery::Errors::SystemDescriptionError
      show_error("#{name}: This description is broken.\n", options)
      next
    end

    if options[:short]
      Machinery::Ui.puts name
    else
      scopes = []

      description.scopes.each do |scope|
        entry = Machinery::Ui.internal_scope_list_to_string(scope)
        if SystemDescription::EXTRACTABLE_SCOPES.include?(scope)
          if description.scope_extracted?(scope)
            entry += " (extracted)"
          else
            entry += " (not extracted)"
          end
        end

        if options[:verbose]
          meta = description[scope].meta
          if meta
            time = Time.parse(meta.modified).getlocal
            date = time.strftime "%Y-%m-%d %H:%M:%S"
            hostname = meta.hostname
          else
            date = "unknown"
            hostname = "Unknown hostname"
          end
          entry += "\n      Host: [#{hostname}]"
          entry += "\n      Date: (#{date})"
        end

        scopes << entry
      end

      Machinery::Ui.puts " #{name}:\n   * " + scopes .join("\n   * ") + "\n\n"
    end
  end

  Hint.print(:upgrade_system_description) if has_incompatible_version
end