Class: Xhyve::Guest

Inherits:
Object
  • Object
show all
Defined in:
lib/xhyve/guest.rb

Constant Summary collapse

PCI_STR = 
'-s 0:0,hostbridge'
PCI_BASE = 
3
NETWORK_STR = 
"-s #{PCI_BASE-1}:0,virtio-net"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**opts) ⇒ Guest

Returns a new instance of Guest.



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# File 'lib/xhyve/guest.rb', line 15

def initialize(**opts)
  @kernel = opts.fetch(:kernel)
  @initrd = opts.fetch(:initrd)
  @cmdline = opts.fetch(:cmdline)
  @blockdevs = [ opts[:blockdevs] || [] ].flatten
  @memory = opts[:memory] || '500M'
  @processors = opts[:processors] || 1
  @uuid = opts[:uuid] || SecureRandom.uuid
  @serial = opts[:serial] || 'com1'
  @acpi = opts[:acpi] || true
  @sudo = opts[:sudo] || true
  @command = build_command
end

Instance Attribute Details

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



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# File 'lib/xhyve/guest.rb', line 13

def pid
  @pid
end

#uuid ⇒ Object (readonly)

Returns the value of attribute uuid.



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# File 'lib/xhyve/guest.rb', line 13

def uuid
  @uuid
end

Instance Method Details

#destroy ⇒ Object 



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# File 'lib/xhyve/guest.rb', line 37

def destroy
  Process.kill('KILL', @pid) if running?
end

#ip ⇒ Object 



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# File 'lib/xhyve/guest.rb', line 47

def ip
  @ip ||= Xhyve::DHCP.get_ip_for_mac(get_mac)
end

#mac ⇒ Object 



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# File 'lib/xhyve/guest.rb', line 51

def mac
  @mac ||= VMNet.uuid_to_mac(@uuid)
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xhyve/guest.rb', line 41

def running?
  Process.kill(0, @pid)
rescue Errno::ESRCH
  false
end

#start ⇒ Object 



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# File 'lib/xhyve/guest.rb', line 29

def start
  @pid = spawn(@command)
end

#stop ⇒ Object 



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# File 'lib/xhyve/guest.rb', line 33

def stop
  Process.kill('TERM', @pid) if running?
end