Class: VagrantPlugins::SimpleCloud::Actions::SetupUser

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-simplecloud/actions/setup_user.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ SetupUser

Returns a new instance of SetupUser.



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# File 'lib/vagrant-simplecloud/actions/setup_user.rb', line 5

def initialize(app, env)
  @app = app
  @machine = env[:machine]
  @logger = Log4r::Logger.new('vagrant::simplecloud::setup_user')
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-simplecloud/actions/setup_user.rb', line 11

def call(env)
  # check if setup is enabled
  return @app.call(env) unless @machine.provider_config.setup?

  # check if a username has been specified
  return @app.call(env) unless @machine.config.ssh.username

  # override ssh username to root temporarily
  user = @machine.config.ssh.username
  @machine.config.ssh.username = 'root'

  env[:ui].info I18n.t('vagrant_simple_cloud.info.creating_user', {
    :user => user
  })

  # create user account
  @machine.communicate.execute(<<-BASH)
    if ! (grep ^#{user}: /etc/passwd); then
      useradd -m -s /bin/bash #{user};
    fi
  BASH

  # grant user sudo access with no password requirement
  @machine.communicate.execute(<<-BASH)
    if ! (grep #{user} /etc/sudoers); then
      echo "#{user} ALL=(ALL:ALL) NOPASSWD: ALL" >> /etc/sudoers;
    else
      sed -i -e "/#{user}/ s/=.*/=(ALL:ALL) NOPASSWD: ALL/" /etc/sudoers;
    fi
  BASH

  # create the .ssh directory in the users home
  @machine.communicate.execute("su #{user} -c 'mkdir -p ~/.ssh'")

  # add the specified key to the authorized keys file
  path = @machine.config.ssh.private_key_path
  path = path[0] if path.is_a?(Array)
  path = File.expand_path(path, @machine.env.root_path)
  pub_key = SimpleCloud.public_key(path)
  @machine.communicate.execute(<<-BASH)
    if ! grep '#{pub_key}' /home/#{user}/.ssh/authorized_keys; then
      echo '#{pub_key}' >> /home/#{user}/.ssh/authorized_keys;
    fi

    chown -R #{user} /home/#{user}/.ssh;
  BASH

  # reset username
  @machine.config.ssh.username = user

  @app.call(env)
end