Class: Vbmanager

Inherits:
Object
  • Object
show all
Defined in:
lib/droidrunner/vbmanager.rb

Overview

< Thor

Constant Summary collapse

@@current_id = 
1
@@locked_machines = 
Array.new
@@starting_id = 
5555

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vm_image: nil, is_pool: false, reuse: false) ⇒ Vbmanager

Returns a new instance of Vbmanager.



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# File 'lib/droidrunner/vbmanager.rb', line 10

def initialize(vm_image:nil,is_pool:false,reuse:false)
  @vm_image=vm_image
  @is_pool = is_pool

  puts "Locked machines : #{@@locked_machines}"
  running = Vbmanager.get_running_pool_images
  puts "Running VMS : #{running.inspect}"
  vms = Vbmanager.get_existing_pool_images
  puts "Registered VMS : #{vms.inspect}"
  not_running = vms - running
  not_running -= @@locked_machines
  puts "Available VMS : #{not_running.inspect}"

  if vms.size != 0
    max = vms.max
    @@current_id = max + 1 if max >= @@current_id
  end

  puts "Setted current VM id to #{@@current_id}..."

  if !reuse
   @id = @@current_id
   @@current_id +=1

   @vm_clone = "#{@vm_image}-#{@id}" if !is_pool
   @vm_clone = "#{@vm_image}-pool#{@id}" if is_pool

   @@locked_machines.push(@id)
   @configured = false
   @is_reused = false
  else
    if not_running.size == 0
      raise "No available machines for reuse!!!"
    end

    @is_reused = true
    @id = not_running[0]
    @vm_clone = "#{vm_image}-pool#{@id}"
    @@locked_machines.push(@id)
    @configured = true
  end

  @last_snap = "#{@vm_clone}-snap"
  @port = @@starting_id + @id

  puts "Setted ID to #{@id}"
  puts "Setted VM Clone name to #{@vm_clone}..."
  puts "Setted port to #{@port}"

end

Instance Attribute Details

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/droidrunner/vbmanager.rb', line 5

def port
  @port
end

Class Method Details

.get_existing_pool_images ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 85

def self.get_existing_pool_images
  ids = Array.new
  list = list_vms(silent:true)
  list.scan(/#{@vm_image}-pool([\d]+)/) { |id|
    ids.push(id[0].to_i)
  }
  ids
end

.get_running_pool_images ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 76

def self.get_running_pool_images
  ids = Array.new
  list = list_running_vms(silent:true)
  list.scan(/#{@vm_image}-pool([\d]+)/) { |id|
    ids.push(id.to_i)
  }
  ids
end

.list_running_vms(silent: false) ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 69

def self.list_running_vms(silent:false)
  puts "Listing running vms" if !silent
  ret = %x(vboxmanage list runningvms)
  puts ret if !silent
  ret
end

.list_vms(silent: false) ⇒ Object

desc “list_vms”,“Lists Virtual Box VMs”



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# File 'lib/droidrunner/vbmanager.rb', line 62

def self.list_vms(silent:false)
    puts "Listing vms" if !silent
    ret = %x(VBoxManage list vms)
    puts ret if !silent
    ret
end

Instance Method Details

#clone_vm ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 123

def clone_vm
    puts "Cloning VM #{@vm_image} to #{@vm_clone}..."
    puts %x(VBoxManage clonevm --mode machine #{@vm_image} --name #{@vm_clone} --register)
    puts "Unlocking machine : #{@vm_clone}" if !@is_reused && @is_pool
    @@locked_machines.delete(@id) if !@is_reused && @is_pool
end

#configure_vm(accelerated: false, memory: 1024) ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 100

def configure_vm(accelerated:false, memory:1024)
  puts "Setting Network... NAT"
  puts %x(VBoxManage modifyvm #{@vm_clone} --nic1 nat)
  puts "Setting adb port forwarding...#{@port}"
  puts %x(VBoxManage modifyvm #{@vm_clone} --natpf1 #{@vm_clone}-adb,tcp,*,#{@port},*,5555)
  puts "Setting 3D Acceleration... #{accelerated}"
  puts %x(VBoxManage modifyvm #{@vm_clone} --accelerate3d off) if !accelerated
  puts "Setting Memory... #{memory}"
  puts %x(VBoxManage modifyvm #{@vm_clone} --memory #{memory})
  @configured = true
end

#create_snapshot ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 112

def create_snapshot
  puts "WARNING: #{@vm_clone} was not configured!" if !@configured
  puts "Creating a snapshot #{@last_snap} for machine #{@vm_clone}"
  puts %x(VBoxManage snapshot #{@vm_clone} take #{@last_snap})
end

#del_vm ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 142

def del_vm
    puts %x(VBoxManage unregistervm #{@vm_clone} --delete)
end

#import_ovf ⇒ Object

desc “import_ovf VMNAME”,“Imports a VM image”



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# File 'lib/droidrunner/vbmanager.rb', line 95

def import_ovf
  puts "Importing vm image: #{@vm_image}"
  puts %x(VBoxManage import #{@vm_image})
end

#load_snapshot ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 118

def load_snapshot
  puts "Loading snapshot #{@last_snap} for machine #{@vm_clone}"
  puts %x(VBoxManage snapshot #{@vm_clone} restore #{@last_snap})
end

#start_vm(headless: true) ⇒ Object

desc “start_vm”,“Starts a VM”



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# File 'lib/droidrunner/vbmanager.rb', line 131

def start_vm(headless:true)
    puts "WARNING: #{@vm_clone} was not configured!" if !@configured
    puts "Starting VM #{@vm_clone}"
    puts %x(VBoxManage startvm #{@vm_clone} --type headless) if headless
    puts %x(VBoxManage startvm #{@vm_clone}) if !headless
end

#stop_vm ⇒ Object 



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# File 'lib/droidrunner/vbmanager.rb', line 138

def stop_vm
    puts %x(VBoxManage controlvm #{@vm_clone} poweroff soft)
end