Class: VagrantPlugins::QEMU::Config

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

Constant Summary collapse

GEM_CONFIG_FILE =

Path to the gem-level config file

File.join(File.dirname(__FILE__), "..", "..", "config.json")

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 38

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
  @virtiofsd_bin = UNSET_VALUE
  @virtiofs_guest_uid = UNSET_VALUE
  @virtiofs_guest_gid = UNSET_VALUE
  @extra_virtiofsd_args = 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
end

Instance Attribute Details

#arch ⇒ Object

Returns the value of attribute arch.



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

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 28

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 12

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 29

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 24

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 16

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 27

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 33

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 26

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 25

def extra_qemu_args
  @extra_qemu_args
end

#extra_virtiofsd_args ⇒ Object

Returns the value of attribute extra_virtiofsd_args.



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

def extra_virtiofsd_args
  @extra_virtiofsd_args
end

#firmware_format ⇒ Object

Returns the value of attribute firmware_format.



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

def firmware_format
  @firmware_format
end

#image_path ⇒ Object

Returns the value of attribute image_path.



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

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 11

def machine
  @machine
end

#memory ⇒ Object

Returns the value of attribute memory.



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

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 15

def net_device
  @net_device
end

#no_daemonize ⇒ Object

Returns the value of attribute no_daemonize.



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# File 'lib/vagrant-qemu/config.rb', line 30

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 32

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 18

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 19

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 13

def smp
  @smp
end

#ssh_auto_correct ⇒ Object

Returns the value of attribute ssh_auto_correct.



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

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 7

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 8

def ssh_port
  @ssh_port
end

#virtiofs_guest_gid ⇒ Object

Returns the value of attribute virtiofs_guest_gid.



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

def virtiofs_guest_gid
  @virtiofs_guest_gid
end

#virtiofs_guest_uid ⇒ Object

Returns the value of attribute virtiofs_guest_uid.



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

def virtiofs_guest_uid
  @virtiofs_guest_uid
end

#virtiofsd_bin ⇒ Object

Returns the value of attribute virtiofsd_bin.



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

def virtiofsd_bin
  @virtiofsd_bin
end

Instance Method Details

#finalize! ⇒ Object 



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# File 'lib/vagrant-qemu/config.rb', line 81

def finalize!
  # Load gem-level config file defaults
  gem_config = load_gem_config

  @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
  @arch = "aarch64" if @arch == UNSET_VALUE
  @machine = "virt,accel=hvf,highmem=on" if @machine == UNSET_VALUE
  @cpu = "host" if @cpu == UNSET_VALUE
  @smp = "2" if @smp == UNSET_VALUE
  @memory = "4G" if @memory == UNSET_VALUE
  @net_device = "virtio-net-device" if @net_device == UNSET_VALUE
  @drive_interface = "virtio" if @drive_interface == UNSET_VALUE
  @image_path = nil if @image_path == UNSET_VALUE
  @qemu_bin = resolve_binary(gem_config["qemu_bin"], "qemu") if @qemu_bin == UNSET_VALUE
  # TODO: I am not happy that we hardcode this qemu_dir fallback value, I think maybe there is a better option
  if @qemu_dir == UNSET_VALUE
    default_qemu_dir = RUBY_PLATFORM.include?("darwin") ? "/opt/homebrew/share/qemu" : "/usr/share/qemu"
    @qemu_dir = resolve_directory(gem_config["qemu_dir"], default_qemu_dir)
  end
  @virtiofsd_bin = resolve_binary(gem_config["virtiofsd_bin"], "virtiofsd") if @virtiofsd_bin == UNSET_VALUE
  @virtiofs_guest_uid = 1000 if @virtiofs_guest_uid == UNSET_VALUE
  @virtiofs_guest_gid = 1000 if @virtiofs_guest_gid == UNSET_VALUE
  @extra_virtiofsd_args = [] if @extra_virtiofsd_args == 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

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

#merge(other) ⇒ Object

Internal methods.



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# File 'lib/vagrant-qemu/config.rb', line 72

def merge(other)
  super.tap do |result|
    # Merge extra_qemu_args from both configs instead of overwriting
    if other.extra_qemu_args != UNSET_VALUE && @extra_qemu_args != UNSET_VALUE
      result.extra_qemu_args = @extra_qemu_args + other.extra_qemu_args
    end
  end
end

#validate(machine) ⇒ Object 



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# File 'lib/vagrant-qemu/config.rb', line 121

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