Class: Chef::Knife::RackspaceServerCreate

Inherits:
Chef::Knife
  • Object
show all
Defined in:
lib/chef/knife/rackspace_server_create.rb

Constant Summary

Constants inherited from Chef::Knife

DEFAULT_SUBCOMMAND_FILES

Instance Attribute Summary

Attributes inherited from Chef::Knife

#name_args

Instance Method Summary collapse

Methods inherited from Chef::Knife

#ask_question, #bulk_delete, category, #configure_chef, #confirm, #create_object, #delete_object, #edit_data, #edit_object, #file_exists_and_is_readable?, #format_for_display, #format_list_for_display, guess_category, inherited, #initialize, list_commands, load_commands, #load_from_file, #msg, msg, #output, #parse_options, #pretty_print, #rest, run, #show_usage, snake_case_name, #stdin, #stdout, subcommand_category, subcommand_class_from, subcommands, subcommands_by_category, unnamed?

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Constructor Details

This class inherits a constructor from Chef::Knife

Instance Method Details

#bootstrap_for_node(server) ⇒ Object 



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# File 'lib/chef/knife/rackspace_server_create.rb', line 165

def bootstrap_for_node(server)
  bootstrap = Chef::Knife::Bootstrap.new
  bootstrap.name_args = [server.addresses["public"][0]]
  bootstrap.config[:run_list] = @name_args
  bootstrap.config[:ssh_user] = config[:ssh_user] || "root"
  bootstrap.config[:ssh_password] = server.password
  bootstrap.config[:identity_file] = config[:identity_file]
  bootstrap.config[:chef_node_name] = config[:chef_node_name] || server.id
  bootstrap.config[:prerelease] = config[:prerelease]
  bootstrap.config[:distro] = config[:distro]
  bootstrap.config[:use_sudo] = true
  bootstrap.config[:template_file] = config[:template_file]
  bootstrap.config[:environment] = config[:environment]
  bootstrap
end

#h ⇒ Object 



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# File 'lib/chef/knife/rackspace_server_create.rb', line 91

def h
  @highline ||= HighLine.new
end

#run ⇒ Object 



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# File 'lib/chef/knife/rackspace_server_create.rb', line 114

def run 
  require 'fog'
  require 'highline'
  require 'net/ssh/multi'
  require 'readline'

  $stdout.sync = true

  connection = Fog::Rackspace::Compute.new(
    :rackspace_api_key => Chef::Config[:knife][:rackspace_api_key],
    :rackspace_username => Chef::Config[:knife][:rackspace_api_username] 
  )

  server = connection.servers.create(
    :name => config[:server_name],
    :image_id => config[:image],
    :flavor_id => config[:flavor]
  )

  puts "#{h.color("Instance ID", :cyan)}: #{server.id}"
  puts "#{h.color("Name", :cyan)}: #{server.name}"
  puts "#{h.color("Flavor", :cyan)}: #{server.flavor_id}"
  puts "#{h.color("Image", :cyan)}: #{server.image_id}"
  puts "#{h.color("Public IP Address", :cyan)}: #{server.addresses["public"][0]}"
  puts "#{h.color("Private IP Address", :cyan)}: #{server.addresses["private"][0]}"
  puts "#{h.color("Password", :cyan)}: #{server.password}"

  print "\n#{h.color("Requesting server", :magenta)}"

  # wait for it to be ready to do stuff
  server.wait_for { print "."; ready? }

  puts("\n")

  print "\n#{h.color("Waiting for sshd", :magenta)}"

  print(".") until tcp_test_ssh(server.addresses["public"][0]) { sleep @initial_sleep_delay ||= 10; puts("done") }

  bootstrap_for_node(server).run

  puts "\n"
  puts "#{h.color("Instance ID", :cyan)}: #{server.id}"
  puts "#{h.color("Name", :cyan)}: #{server.name}"
  puts "#{h.color("Flavor", :cyan)}: #{server.flavor_id}"
  puts "#{h.color("Image", :cyan)}: #{server.image_id}"
  puts "#{h.color("Public IP Address", :cyan)}: #{server.addresses["public"][0]}"
  puts "#{h.color("Private IP Address", :cyan)}: #{server.addresses["private"][0]}"
  puts "#{h.color("Password", :cyan)}: #{server.password}"
  puts "#{h.color("Run List", :cyan)}: #{@name_args.join(', ')}"
end

#tcp_test_ssh(hostname) ⇒ Object 



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# File 'lib/chef/knife/rackspace_server_create.rb', line 95

def tcp_test_ssh(hostname)
  tcp_socket = TCPSocket.new(hostname, 22)
  readable = IO.select([tcp_socket], nil, nil, 5)
  if readable
    Chef::Log.debug("sshd accepting connections on #{hostname}, banner is #{tcp_socket.gets}")
    yield
    true
  else
    false
  end
rescue Errno::ETIMEDOUT
  false
rescue Errno::ECONNREFUSED
  sleep 2
  false
ensure
  tcp_socket && tcp_socket.close
end