Class: Vgrnt::App

Inherits:
Thor
  • Object
show all
Defined in:
lib/vgrnt/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ App

Returns a new instance of App.



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# File 'lib/vgrnt/base.rb', line 21

def initialize(*args)
  super(*args)
  @logger = Vgrnt::Util::Logger
end

Instance Method Details

#np(*args) ⇒ Object 



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# File 'lib/vgrnt/base.rb', line 94

def np(*args)
  command = (["VAGRANT_NO_PLUGINS=1", "vagrant" ] + args).join(" ")
  Vgrnt::Util::Exec.popen(command)
end

#ssh(target_vm = 'default', *args) ⇒ Object 



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# File 'lib/vgrnt/base.rb', line 27

def ssh(target_vm = 'default', *args)

  # removes --, since it's just a separator
  target_vm = 'default' if (target_vm == '--')
  args.shift if args.first == '--'

  # @logger.debug [target_vm, args].inspect ; exit 0

  if File.exists?(".vgrnt-sshconfig")
    @logger.debug "Using .vgrnt-sshconf"
    ssh_command = "ssh -F .vgrnt-sshconfig #{target_vm} #{args.join(' ')}"
  else
    @logger.debug ".vgrnt-sshconfig file not found; using VBoxManage to get connection info."
    machine = Util::VirtualBox::runningMachines()[target_vm]
    ssh_info = Util::VirtualBox::machineSSH(target_vm)

    if machine && machine[:state] == 'running'
      # found by running "VAGRANT_LOG=debug vagrant ssh"
      default_ssh_args = [
        "vagrant@#{ssh_info[:ssh_ip]}",
        "-p", ssh_info[:ssh_port],
        "-o", "DSAAuthentication=yes", "-o", "LogLevel=FATAL", "-o", "StrictHostKeyChecking=no",
        "-o", "UserKnownHostsFile=/dev/null", "-o", "IdentitiesOnly=yes",
        "-i", "~/.vagrant.d/insecure_private_key"
      ]

      ssh_command = "ssh #{default_ssh_args.join(" ")} #{args.join(' ')}"
    else
      @logger.error "Specified target vm (#{target_vm}) not running."
      exit 1
    end
  end

  Vgrnt::Util::Exec.popen(ssh_command)
end

#ssh_config(target = "default") ⇒ Object 



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# File 'lib/vgrnt/base.rb', line 64

def ssh_config(target="default")
  output = `VAGRANT_NO_PLUGINS=1 vagrant ssh-config #{target}`
  if $? && !output.empty?
    IO.write('.vgrnt-sshconfig', output)
    @logger.notice "Created ./.vgrnt-sshconfig with the following: " + output
  else
    @logger.error "Call to 'vagrant ssh-config' failed."
    exit 1
  end
end

#status(target_vm = 'default') ⇒ Object 



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# File 'lib/vgrnt/base.rb', line 76

def status(target_vm = 'default')
  machines = Util::VirtualBox::runningMachines()

  puts "Current machine states (as detected by vgrnt):\n\n"
  machines.each do |machine_name, machine|
    puts "#{machine_name.ljust(25)} #{machine[:state]} (virtualbox)"
  end
  defined_vms = Util::Vagrantfile::defined_vms()

  defined_vms.each do |machine_name|
    machine_name = machine_name.to_s   # they're usually symbols
    if !machines[machine_name]
      puts "#{machine_name.ljust(25)} not created (virtualbox)"
    end
  end
end

#vboxmanage(target_vm = 'default', *args) ⇒ Object 



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# File 'lib/vgrnt/base.rb', line 106

def vboxmanage(target_vm = 'default', *args)

  # removes --, since it's just a separator
  target_vm = 'default' if (target_vm == '--')
  args.shift if args.first == '--'

  # derived as follows: `VBoxManage | sed '1,/Commands/d' | grep '^  [a-z]' | awk '{ print $1; }' | sort -u`
  vboxmanage_commands_all  = %w{
      adoptstate bandwidthctl clonehd clonevm closemedium controlvm
      convertfromraw createhd createvm debugvm dhcpserver discardstate
      export extpack getextradata guestcontrol guestproperty hostonlyif
      import list metrics modifyhd modifyvm registervm setextradata
      setproperty sharedfolder showhdinfo showvminfo snapshot startvm
      storageattach storagectl unregistervm usbfilter}

  # not of form `VBoxManage showvminfo uuid|name ...`
  vboxmanage_commands_special = %w{
      list registervm createvm import export closemedium createhd clonehd
      convertfromraw getextradata setextradata setproperty usbfilter
      sharedfolder guestproperty metrics hostonlyif dhcpserver extpack}

  # of form `VBoxManage showvminfo uuid|name ...`
  vboxmanage_commands_standard = vboxmanage_commands_all - vboxmanage_commands_special
  machine = Util::VirtualBox::runningMachines()[target_vm]
  if !machine
    @logger.error "The specified target vm (#{target_vm}) has not been started."
    exit 1
  end

  vboxmanage_subcommand = args.shift

  if vboxmanage_commands_standard.include?(vboxmanage_subcommand)
    @logger.debug("Performing UUID insertion for standard vboxmanage command: #{vboxmanage_subcommand}")
    command = (["VBoxManage", vboxmanage_subcommand, machine[:id]] + args).join(" ")
  else
    # TODO: handle substitution for commands like `usbfilter add 0 --target <uuid|name>`

    @logger.debug "Non-standard vboxmanage command detected (#{vboxmanage_subcommand}). Substituting 'VM_ID' for VM id."

    # [VM_ID] is an optional literal token which will be replaced by the UUID of the VM referenced by Vagrant
    args.map! { |a| a == 'VM_UUID' ? machine[:id] : a }
    command = (["VBoxManage", vboxmanage_subcommand] + args).join(" ")
  end

  @logger.debug "Executing: #{command}"
  #TODO: windows support (path to VBoxManage.exe")
  Vgrnt::Util::Exec.popen(command)
end