Class: VagrantPlugins::ProviderZone::QGA::SystemdNetworkdBackend

Inherits:
BaseBackend
  • Object
show all
Defined in:
lib/vagrant-zones/qga/systemd_networkd_backend.rb

Overview

Writes /etc/systemd/network/10-<vnic>.link (for MAC->name rename) and 10-<vnic>.network per NIC, then restarts systemd-networkd.

Constant Summary collapse

NETWORKD_DIR = 
'/etc/systemd/network'

Instance Method Summary collapse

Methods inherited from BaseBackend

#name, #verify

Instance Method Details

#apply(uii, qga, nics, _ctx) ⇒ Object

Raises:



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# File 'lib/vagrant-zones/qga/systemd_networkd_backend.rb', line 22

def apply(uii, qga, nics, _ctx)
  nics.each do |entry|
    write_link_file(qga, entry)
    write_network_file(qga, entry)
    uii.info("#{I18n.t('vagrant_zones.qga_backend_apply')} systemd-networkd #{entry[:vnic_name]}")
  end
  reload = qga.exec('/usr/bin/systemctl', args: %w[restart systemd-networkd], timeout: 30)
  raise Errors::QGAError, message: "systemd-networkd restart failed: #{reload[:stderr]}" if reload[:exitcode] != 0
end

#cleanup(uii, qga, nics) ⇒ Object 



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# File 'lib/vagrant-zones/qga/systemd_networkd_backend.rb', line 32

def cleanup(uii, qga, nics)
  nics.each do |entry|
    qga.exec('/bin/rm', args: ['-f',
                               "#{NETWORKD_DIR}/10-#{entry[:vnic_name]}.link",
                               "#{NETWORKD_DIR}/10-#{entry[:vnic_name]}.network"], timeout: 10)
  end
  qga.exec('/usr/bin/systemctl', args: %w[restart systemd-networkd], timeout: 30)
  uii.info("#{I18n.t('vagrant_zones.qga_backend_cleanup')} systemd-networkd")
end

#detect?(qga) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant-zones/qga/systemd_networkd_backend.rb', line 13

def detect?(qga)
  return false unless qga.exec('/usr/bin/test', args: ['-d', NETWORKD_DIR], timeout: 10)[:exitcode].zero?

  result = qga.exec('/usr/bin/systemctl', args: %w[is-active systemd-networkd], timeout: 10)
  result[:stdout].to_s.strip == 'active'
rescue StandardError
  false
end