Module: LeapCli::Util::RemoteCommand

Extended by:
RemoteCommand
Included in:
Commands, RemoteCommand
Defined in:
lib/leap_cli/util/remote_command.rb

Instance Method Summary collapse

Instance Method Details

#ssh_connect(nodes, options = {}, &block) ⇒ Object

FYI

Capistrano::Logger::IMPORTANT = 0
Capistrano::Logger::INFO      = 1
Capistrano::Logger::DEBUG     = 2
Capistrano::Logger::TRACE     = 3



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# File 'lib/leap_cli/util/remote_command.rb', line 11

def ssh_connect(nodes, options={}, &block)
  options ||= {}
  node_list = parse_node_list(nodes)

  cap = new_capistrano
  cap.logger = LeapCli::Logger.new(:level => [LeapCli.log_level,3].min)
  user = options[:user] || 'root'
  cap.set :user, user
  cap.set :ssh_options, ssh_options # ssh options common to all nodes
  cap.set :use_sudo, false          # we may want to change this in the future

  # Allow password authentication when we are bootstraping a single node
  # (and key authentication fails).
  if options[:bootstrap] && node_list.size == 1
    hostname = node_list.values.first.name
    if options[:echo]
      cap.set(:password) { ask "Root SSH password for #{user}@#{hostname}> " }
    else
      cap.set(:password) { Capistrano::CLI.password_prompt " * Typed password will be hidden (use --echo to make it visible)\nRoot SSH password for #{user}@#{hostname}> " }
    end
  end

  node_list.each do |name, node|
    cap.server node.domain.full, :dummy_arg, node_options(node, options[:ssh_options])
  end

  yield cap
rescue Capistrano::ConnectionError => exc
  # not sure if this will work if english is not the locale??
  if exc.message =~ /Too many authentication failures/
    at_exit {ssh_config_help_message}
  end
  raise exc
end