class Sahara::Session::Virtualbox
Public Class Methods
new(machine)
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# File lib/sahara/session/virtualbox.rb, line 5 def initialize(machine) @machine=machine @instance_id = @machine.id @vboxcmd=determine_vboxcmd @sandboxname="sahara-sandbox" end
Public Instance Methods
commit()
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# File lib/sahara/session/virtualbox.rb, line 58 def commit `#{@vboxcmd} snapshot "#{@instance_id}" delete "#{@sandboxname}"` `#{@vboxcmd} snapshot "#{@instance_id}" take "#{@sandboxname}" --pause` end
determine_vboxcmd()
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# File lib/sahara/session/virtualbox.rb, line 12 def determine_vboxcmd if windows? # On Windows, we use the VBOX_INSTALL_PATH and VBOX_MSI_INSTALL_PATH environmental if ENV.has_key?("VBOX_INSTALL_PATH") || ENV.has_key?("VBOX_MSI_INSTALL_PATH") # The path usually ends with a \ but we make sure here path = ENV["VBOX_INSTALL_PATH"] || ENV["VBOX_MSI_INSTALL_PATH"] path = File.join(path, "VBoxManage.exe") return "\"#{path}\"" end else # for other platforms assume it is on the PATH return "VBoxManage" end end
is_snapshot_mode_on?()
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# File lib/sahara/session/virtualbox.rb, line 45 def is_snapshot_mode_on? snapshots=self.list_snapshots return snapshots.include?(@sandboxname) end
is_vm_created?()
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# File lib/sahara/session/virtualbox.rb, line 78 def is_vm_created? return !@machine.id.nil? end
list_snapshots()
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# File lib/sahara/session/virtualbox.rb, line 34 def list_snapshots snapshotlist=Array.new output = `#{@vboxcmd} showvminfo --machinereadable "#{@instance_id}"` snapshotresult=output.scan(/SnapshotName.*=(.*)/).flatten snapshotresult.each do |result| clean=result.gsub(/\"/,'').chomp snapshotlist << clean end snapshotlist end
off()
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# File lib/sahara/session/virtualbox.rb, line 50 def off `#{@vboxcmd} snapshot "#{@instance_id}" delete "#{@sandboxname}" ` end
on()
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# File lib/sahara/session/virtualbox.rb, line 54 def on `#{@vboxcmd} snapshot "#{@instance_id}" take "#{@sandboxname}" --pause` end
rollback()
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# File lib/sahara/session/virtualbox.rb, line 63 def rollback `#{@vboxcmd} controlvm "#{@instance_id}" poweroff ` sleep 2 `#{@vboxcmd} snapshot "#{@instance_id}" restore "#{@sandboxname}"` gui_boot = @machine.provider_config.gui if gui_boot boot_mode = "gui" else boot_mode = "headless" end # restore boot mode `#{@vboxcmd} startvm --type #{boot_mode} "#{@instance_id}" ` end
windows?()
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# File lib/sahara/session/virtualbox.rb, line 27 def windows? %W[mingw mswin].each do |text| return true if RbConfig::CONFIG["host_os"].downcase.include?(text) end false end