Class: VagrantPlugins::Openstack::VersionChecker

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/vagrant-openstack-provider/version_checker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ VersionChecker

Returns a new instance of VersionChecker.



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# File 'lib/vagrant-openstack-provider/version_checker.rb', line 19

def initialize
  @status = nil
end

Instance Attribute Details

#status ⇒ Object

:latest, :outdated or :unstable

A version is considered unstable if it does not respect the pattern or if it is greater than the latest from rubygem



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# File 'lib/vagrant-openstack-provider/version_checker.rb', line 17

def status
  @status
end

Instance Method Details

#check ⇒ Object

Check the latest version from rubygem and set the status



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# File 'lib/vagrant-openstack-provider/version_checker.rb', line 26

def check
  return @status unless @status.nil?
  latest  = Gem.latest_spec_for('vagrant-openstack-provider').version.version
  current = VagrantPlugins::Openstack::VERSION

  unless current =~ VERSION_PATTERN
    @status = :unstable
    print I18n.t('vagrant_openstack.version_unstable')
    return
  end

  if latest.eql? current
    @status = :latest
    return
  end

  v_latest = latest.split('.').map(&:to_i)
  v_current = current.split('.').map(&:to_i)

  i_latest = v_latest[2] + v_latest[1] * 1000 + v_latest[0] * 1_000_000
  i_current = v_current[2] + v_current[1] * 1000 + v_current[0] * 1_000_000

  if i_current > i_latest
    @status = :unstable
    print I18n.t('vagrant_openstack.version_unstable')
    return
  end

  @status = :outdated
  print I18n.t('vagrant_openstack.version_outdated', latest: latest, current: current)
end