Class: VagrantPlugins::ProviderZone::QGA::NetplanBackend

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

Overview

Writes /etc/netplan/<vnic>.yaml per NIC and runs ‘netplan apply`.

Constant Summary collapse

NETPLAN_BIN = 
'/usr/sbin/netplan'

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/netplan_backend.rb', line 18

def apply(uii, qga, nics, _ctx)
  nics.each do |entry|
    yaml = render_yaml(entry)
    path = "/etc/netplan/#{entry[:vnic_name]}.yaml"
    write_result = qga.exec('/bin/sh',
                            args: ['-c', "cat > #{path} && chmod 600 #{path}"],
                            input_data: yaml,
                            timeout: 30)
    raise Errors::QGAError, message: "netplan write failed for #{path}: #{write_result[:stderr]}" if write_result[:exitcode] != 0

    uii.info("#{I18n.t('vagrant_zones.qga_backend_apply')} netplan #{path}")
  end
  result = qga.exec(NETPLAN_BIN, args: ['apply'], timeout: 60)
  raise Errors::QGAError, message: "netplan apply failed: #{result[:stderr]}" if result[:exitcode] != 0
end

#cleanup(uii, qga, nics) ⇒ Object 



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# File 'lib/vagrant-zones/qga/netplan_backend.rb', line 34

def cleanup(uii, qga, nics)
  nics.each do |entry|
    qga.exec('/bin/rm', args: ['-f', "/etc/netplan/#{entry[:vnic_name]}.yaml"], timeout: 10)
  end
  uii.info("#{I18n.t('vagrant_zones.qga_backend_cleanup')} netplan")
end

#detect?(qga) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant-zones/qga/netplan_backend.rb', line 12

def detect?(qga)
  qga.exec('/usr/bin/test', args: ['-x', NETPLAN_BIN], timeout: 10)[:exitcode].zero?
rescue StandardError
  false
end