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 24

def initialize
  @status = nil
  @check_enabled = true

  check = ENV['VAGRANT_OPENSTACK_VERSION_CKECK']
  @check_enabled = false if check && check.upcase == 'DISABLED'
end

Instance Attribute Details

#check_enabled ⇒ Object

boolean attribute to disbale version checker



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# File 'lib/vagrant-openstack-provider/version_checker.rb', line 22

def check_enabled
  @check_enabled
end

#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:latest, :outdated or :unstable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 35

def check
  return :latest unless @check_enabled
  return @status unless @status.nil?

  begin
    latest = Gem.latest_spec_for('vagrant-openstack-provider').version.version
  rescue
    # If for any reason the version of the latest pulished
    # version can't be found we don't fail in any way
    return :latest
  end

  current = VagrantPlugins::Openstack::VERSION

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

  @status = :outdated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