Module: Virtualman::Interactive::Helper

Extended by:
Helper
Included in:
Helper, REPL
Defined in:
lib/virtualman/interactive/helper.rb

Instance Method Summary collapse

Instance Method Details

#check_chmod_script ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 86

def check_chmod_script
  script = "/Applications/VirtualBox.app/Contents/MacOS/VBoxAutostartDarwin.sh"
  permission = Kernel.sprintf("%o", File.world_readable?(script) )
  if permission != "744"
    puts "Changing file permission of #{script}, to allow it to be executable"
    puts "Thanks to provide your admin password."
    File.chmod(0744, script)
  end
end

#check_conf_file ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 173

def check_conf_file
  puts "Checking conf file..."
  conf_file = "autostart.cfg"
  conf_path = "/etc/vbox/"

  conf_template = %q{
    # Default policy is to deny starting a VM, the other option is "allow".
    default_policy = deny

    # <%= variables[0] %> is allowed to start virtual machines but starting them
    # will be delayed for 10 seconds
    <%= variables[0] %> = {
  allow = true
  startup_delay = 10
    }
    }.gsub(/^  /, '')

  username = `whoami`.strip

  integrate_template(conf_file, conf_path, conf_template, username)
end

#check_plist_file ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 135

def check_plist_file
  puts "Checking plist file..."
  plist_file = "org.virtualbox.vboxautostart.plist"
  plist_path = "/Library/LaunchDaemons/"

  plist_template = %q{
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
<key>Disabled</key>
<false/>
<key>KeepAlive</key>
<false/>
<key>Label</key>
<string>org.virtualbox.vboxautostart</string>
<key>ProgramArguments</key>
<array>
  <string>/Applications/VirtualBox.app/Contents/MacOS/VBoxAutostartDarwin.sh</string>
  <string>--start</string>
  <string>/etc/vbox/autostart.cfg</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>debug</key>
<true/>
    </dict>
    </plist>
    }    

  if self.integrate_template(plist_file, plist_path, plist_template)
    puts "loading the plist file"
    puts "Thanks to provide your admin password."
    `sudo launchctl load #{plist_path}#{plist_file}`
  end
end

#choose(source) ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 9

def choose source
  
  list = Array.new
  self.configuration.options[source].each do |option|
    list << option["name"]
  end
  list << "exit"

  choice = Menu.unic_run(list)

  exit 0 if choice == "exit"

  self.configuration.options[source].each_with_index do |option,index|
    if option["name"] == choice
      return self.configuration.options[source][index]
    end
  end

end

#choose_vm(source) ⇒ Object

Source can be either source_vms or clonned_vms



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# File 'lib/virtualman/interactive/helper.rb', line 30

def choose_vm source
  vm_choice = choose source
  return Vm.new("#{vm_choice["name"]}")
   
end

#clone_vm ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 36

def clone_vm
  puts "----Clone_VM----"
  puts "Which VM do you want to clone?"

  vm_choice = choose "source_vms"
  vm_to_clone = Vm.new("#{vm_choice["name"]}")

  puts "How do you want to name your freshly spawned VM?"
  vm_name = Menu.ask

  options = "--snapshot \"#{vm_choice["snapshot"]}\" --name \"#{vm_name}\" --register"
  vm_to_clone.manage("clonevm", options)
  vm_cloned = Vm.new(vm_name)
  return vm_cloned
end

#init_bootify ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 195

def init_bootify

   #check plist file
	check_plist_file

	#Check chmod of the bash script
   check_chmod_script

	#Check the conf file
   check_conf_file

end

#integrate_template(filename, path, template_string, *variables) ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 96

def integrate_template filename, path, template_string, *variables
  template = ERB.new(template_string, 0, "%<>")

  templated = template.result(binding)

  File.open("/tmp/#{filename}", 'w') { |file| file.write(templated) }

  if File.exist?(path+filename)
    diff = `diff #{path}#{filename} /tmp/#{filename}`
    result = $?
    if result != 0
      puts "We are trying to install the previous file but there are differences"
      puts "here are the differences"
      puts "#{diff}"
      puts "Do you want to override the original?"
      puts "yes/[no]"

      answer = Menu.ask

      if answer != "yes"
        return false
      end
    else
      return true
    end
  end

  puts "Installing the file #{path}#{filename}..."
  puts "Please povide your password :"

  output = `sudo cp /tmp/#{filename} #{path}#{filename}`
  result = $?
  if result == 0
    return true
  else
    Kernel.abort(output)
  end
end

#start_vm(vm) ⇒ Object 



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# File 'lib/virtualman/interactive/helper.rb', line 52

def start_vm(vm)
  if !vm.running?
    puts "Do you want to start the VM? headless?"
    puts "(default is no)"
    puts "yes/headless/[no]"

    answer = Menu.ask

    if answer == "headless"
      option = "--type headless"
      puts "The VM is booting headless"
    elsif answer == "yes"
      option = ""
      puts "The VM is booting"
    else
      puts "The vm will not be started"
      return false
    end

    vm.manage("startvm", option)

    Kernel.print "Waiting for the VM to get an IP"
    while !vm.ip
      Kernel.print "."
      Kernel.sleep (1)
    end
    Kernel.print "\n"
  end

  return vm.running?
end