Class: VagrantPlugins::QEMU::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-qemu/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/vagrant-qemu/config.rb', line 43

def initialize
  @ssh_host = UNSET_VALUE
  @ssh_port = UNSET_VALUE
  @ssh_auto_correct = UNSET_VALUE
  @arch = UNSET_VALUE
  @machine = UNSET_VALUE
  @cpu = UNSET_VALUE
  @smp = UNSET_VALUE
  @memory = UNSET_VALUE
  @net_device = UNSET_VALUE
  @drive_interface = UNSET_VALUE
  @image_path = UNSET_VALUE
  @qemu_bin = UNSET_VALUE
  @qemu_dir = UNSET_VALUE
  @disk_resize = UNSET_VALUE
  @extra_qemu_args = UNSET_VALUE
  @extra_netdev_args = UNSET_VALUE
  @extra_drive_args = UNSET_VALUE
  @control_port = UNSET_VALUE
  @debug_port = UNSET_VALUE
  @no_daemonize = UNSET_VALUE
  @firmware_format = UNSET_VALUE
  @other_default = UNSET_VALUE
  @extra_image_opts = UNSET_VALUE
  @graceful_timeout = UNSET_VALUE
  @advanced_network = UNSET_VALUE
  @net_mode = UNSET_VALUE
  @vmnet_interface = UNSET_VALUE
  @tap_device = UNSET_VALUE
  @mcast_addr = UNSET_VALUE
  @socket_opts = UNSET_VALUE
end

Instance Attribute Details

#advanced_network ⇒ Object

Advanced networking options



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# File 'lib/vagrant-qemu/config.rb', line 31

def advanced_network
  @advanced_network
end

#arch ⇒ Object

Returns the value of attribute arch.



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# File 'lib/vagrant-qemu/config.rb', line 9

def arch
  @arch
end

#control_port ⇒ Object

Returns the value of attribute control_port.



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# File 'lib/vagrant-qemu/config.rb', line 23

def control_port
  @control_port
end

#cpu ⇒ Object

Returns the value of attribute cpu.



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# File 'lib/vagrant-qemu/config.rb', line 11

def cpu
  @cpu
end

#debug_port ⇒ Object

Returns the value of attribute debug_port.



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# File 'lib/vagrant-qemu/config.rb', line 24

def debug_port
  @debug_port
end

#disk_resize ⇒ Object

Returns the value of attribute disk_resize.



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# File 'lib/vagrant-qemu/config.rb', line 19

def disk_resize
  @disk_resize
end

#drive_interface ⇒ Object

Returns the value of attribute drive_interface.



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# File 'lib/vagrant-qemu/config.rb', line 15

def drive_interface
  @drive_interface
end

#extra_drive_args ⇒ Object

Returns the value of attribute extra_drive_args.



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# File 'lib/vagrant-qemu/config.rb', line 22

def extra_drive_args
  @extra_drive_args
end

#extra_image_opts ⇒ Object

Returns the value of attribute extra_image_opts.



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# File 'lib/vagrant-qemu/config.rb', line 28

def extra_image_opts
  @extra_image_opts
end

#extra_netdev_args ⇒ Object

Returns the value of attribute extra_netdev_args.



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# File 'lib/vagrant-qemu/config.rb', line 21

def extra_netdev_args
  @extra_netdev_args
end

#extra_qemu_args ⇒ Object

Returns the value of attribute extra_qemu_args.



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# File 'lib/vagrant-qemu/config.rb', line 20

def extra_qemu_args
  @extra_qemu_args
end

#firmware_format ⇒ Object

Returns the value of attribute firmware_format.



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# File 'lib/vagrant-qemu/config.rb', line 26

def firmware_format
  @firmware_format
end

#graceful_timeout ⇒ Object

seconds to wait for guest shutdown before force kill



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# File 'lib/vagrant-qemu/config.rb', line 29

def graceful_timeout
  @graceful_timeout
end

#image_path ⇒ Object

Returns the value of attribute image_path.



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# File 'lib/vagrant-qemu/config.rb', line 16

def image_path
  @image_path
end

#machine ⇒ Object

Returns the value of attribute machine.



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# File 'lib/vagrant-qemu/config.rb', line 10

def machine
  @machine
end

#mcast_addr ⇒ Object

convenience shortcut for the :socket backend’s multicast address



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# File 'lib/vagrant-qemu/config.rb', line 35

def mcast_addr
  @mcast_addr
end

#memory ⇒ Object

Returns the value of attribute memory.



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# File 'lib/vagrant-qemu/config.rb', line 13

def memory
  @memory
end

#net_device ⇒ Object

Returns the value of attribute net_device.



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# File 'lib/vagrant-qemu/config.rb', line 14

def net_device
  @net_device
end

#net_mode ⇒ Object

:auto, :vmnet_shared, :vmnet_host, :vmnet_bridged, :tap, :socket



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# File 'lib/vagrant-qemu/config.rb', line 32

def net_mode
  @net_mode
end

#no_daemonize ⇒ Object

Returns the value of attribute no_daemonize.



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# File 'lib/vagrant-qemu/config.rb', line 25

def no_daemonize
  @no_daemonize
end

#other_default ⇒ Object

Returns the value of attribute other_default.



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# File 'lib/vagrant-qemu/config.rb', line 27

def other_default
  @other_default
end

#qemu_bin ⇒ Object

Returns the value of attribute qemu_bin.



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# File 'lib/vagrant-qemu/config.rb', line 17

def qemu_bin
  @qemu_bin
end

#qemu_dir ⇒ Object

Returns the value of attribute qemu_dir.



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# File 'lib/vagrant-qemu/config.rb', line 18

def qemu_dir
  @qemu_dir
end

#smp ⇒ Object

Returns the value of attribute smp.



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# File 'lib/vagrant-qemu/config.rb', line 12

def smp
  @smp
end

#socket_opts ⇒ Object

Raw QEMU ‘socket` netdev options for the :socket backend; whatever you set is emitted verbatim as `-netdev socket,id=netN,<socket_opts>`, e.g. “mcast=230.0.0.1:1234”, “listen=:1234”, “connect=127.0.0.1:1234”. The mode (multicast vs point-to-point listen/connect) and any roles are entirely the user’s choice. Overrides mcast_addr when set.



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# File 'lib/vagrant-qemu/config.rb', line 41

def socket_opts
  @socket_opts
end

#ssh_auto_correct ⇒ Object

Returns the value of attribute ssh_auto_correct.



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# File 'lib/vagrant-qemu/config.rb', line 8

def ssh_auto_correct
  @ssh_auto_correct
end

#ssh_host ⇒ Object

Returns the value of attribute ssh_host.



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# File 'lib/vagrant-qemu/config.rb', line 6

def ssh_host
  @ssh_host
end

#ssh_port ⇒ Object

Returns the value of attribute ssh_port.



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# File 'lib/vagrant-qemu/config.rb', line 7

def ssh_port
  @ssh_port
end

#tap_device ⇒ Object

tap device name for Linux tap backend



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# File 'lib/vagrant-qemu/config.rb', line 34

def tap_device
  @tap_device
end

#vmnet_interface ⇒ Object

physical interface for vmnet-bridged (e.g. “en0”)



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# File 'lib/vagrant-qemu/config.rb', line 33

def vmnet_interface
  @vmnet_interface
end

Instance Method Details

#finalize! ⇒ Object 



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# File 'lib/vagrant-qemu/config.rb', line 85

def finalize!
  @ssh_host = "127.0.0.1" if @ssh_host == UNSET_VALUE
  @ssh_port = 50022 if @ssh_port == UNSET_VALUE
  @ssh_auto_correct = false if @ssh_auto_correct == UNSET_VALUE
  # Resolve arch first; the binary is qemu-system-<arch> and every other
  # default below keys off the *resolved* arch (so setting only qe.arch
  # still yields a consistent machine/cpu/net_device/qemu_dir).
  @arch = host_arch if @arch == UNSET_VALUE

  # Native virtualization (guest arch == host arch) uses the host's
  # hardware accelerator with cpu=host; cross-arch emulation falls back to
  # TCG with cpu=max (host is invalid under TCG).
  native = (@arch == host_arch)
  base_machine = (@arch == "aarch64" ? "virt,highmem=on" : "q35")
  accel = native ? host_accel : "tcg"
  @machine = "#{base_machine},accel=#{accel}" if @machine == UNSET_VALUE
  @cpu = (native ? "host" : "max") if @cpu == UNSET_VALUE
  @smp = "2" if @smp == UNSET_VALUE
  @memory = "4G" if @memory == UNSET_VALUE
  @net_device = (@arch == "aarch64" ? "virtio-net-device" : "virtio-net-pci") if @net_device == UNSET_VALUE
  @drive_interface = "virtio" if @drive_interface == UNSET_VALUE
  @image_path = nil if @image_path == UNSET_VALUE
  @qemu_bin = nil if @qemu_bin == UNSET_VALUE
  @qemu_dir = default_qemu_dir(@arch) if @qemu_dir == UNSET_VALUE
  @disk_resize = nil if @disk_resize == UNSET_VALUE
  @extra_qemu_args = [] if @extra_qemu_args == UNSET_VALUE
  @extra_netdev_args = nil if @extra_netdev_args == UNSET_VALUE
  @extra_drive_args = nil if @extra_drive_args == UNSET_VALUE
  @control_port = nil if @control_port == UNSET_VALUE
  @debug_port = nil if @debug_port == UNSET_VALUE
  @no_daemonize = false if @no_daemonize == UNSET_VALUE
  @firmware_format = "raw" if @firmware_format == UNSET_VALUE
  @other_default = %W(-parallel null -monitor none -display none -vga none) if @other_default == UNSET_VALUE
  @extra_image_opts = nil if @extra_image_opts == UNSET_VALUE
  @graceful_timeout = 60 if @graceful_timeout == UNSET_VALUE
  @advanced_network = false if @advanced_network == UNSET_VALUE
  @net_mode = :auto if @net_mode == UNSET_VALUE
  @vmnet_interface = "en0" if @vmnet_interface == UNSET_VALUE
  @tap_device = nil if @tap_device == UNSET_VALUE
  @mcast_addr = nil if @mcast_addr == UNSET_VALUE
  @socket_opts = nil if @socket_opts == UNSET_VALUE

  # TODO better error msg
  @ssh_port = Integer(@ssh_port)
  @graceful_timeout = Integer(@graceful_timeout)
end

#merge(other) ⇒ Object

Internal methods.



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# File 'lib/vagrant-qemu/config.rb', line 80

def merge(other)
  super.tap do |result|
  end
end

#validate(machine) ⇒ Object 



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# File 'lib/vagrant-qemu/config.rb', line 132

def validate(machine)
  # errors = _detected_errors
  errors = []
  { "QEMU Provider" => errors }
end