Class: Chef::Knife::BlueboxServerCreate

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/bluebox_server_create.rb

Instance Method Summary collapse

Instance Method Details

#h ⇒ Object 



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# File 'lib/chef/knife/bluebox_server_create.rb', line 102

def h
  @highline ||= HighLine.new
end

#run ⇒ Object 



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# File 'lib/chef/knife/bluebox_server_create.rb', line 106

def run
  $stdout.sync = true

  public_key = config[:public_identity_file] || Chef::Config[:knife][:public_identity_file]
  identity_file = config[:identity_file] || Chef::Config[:knife][:identity_file]

  if config[:password].nil?

    if !public_key
      ui.error('Since no password was provided a public_identity_file needs to be set.')
      exit 1
    end

    if !identity_file
      ui.error('Since no password was provided an identity_file needs to be set.')
      exit 1
    end
  end

  bluebox = Fog::Compute::Bluebox.new(
    :bluebox_customer_id => Chef::Config[:knife][:bluebox_customer_id],
    :bluebox_api_key => Chef::Config[:knife][:bluebox_api_key]
  )

  flavors = bluebox.flavors.inject({}) { |h,f| h[f.id] = f.description; h }
  images  = bluebox.images.inject({}) { |h,i| h[i.id] = i.description; h }

  puts "#{h.color("Deploying a new Blue Box Block...", :green)}\n\n"

  image_id = Chef::Config[:knife][:image] || config[:image]
  location_id = Chef::Config[:knife][:location] || config[:location]
  
  server = bluebox.servers.new(
    :flavor_id => Chef::Config[:knife][:flavor] || config[:flavor],
    :image_id => image_id,
    :location_id => location_id,
    :hostname => config[:chef_node_name],
    :username => Chef::Config[:knife][:username] || config[:username],
    :password => config[:password],
    :public_key => public_key.nil? ? nil : File.read(public_key),
    :lb_applications => Chef::Config[:knife][:load_balancer] || config[:load_balancer]
  )

  begin
    response = server.save
  rescue Fog::Compute::Bluebox::NotFound
    puts "#{h.color("Could not locate an image with uuid #{image_id}.\n", :red)}"
    exit 1
  end

  # Wait for the server to start
  begin

    # Make sure we could properly queue the server for creation on BBG.
    raise Fog::Compute::Bluebox::BlockInstantiationError if server.state != "queued"
    puts "#{h.color("Hostname", :cyan)}: #{server.hostname}"
    puts "#{h.color("Server Status", :cyan)}: #{server.state.capitalize}"
    puts "#{h.color("Flavor", :cyan)}: #{flavors[server.flavor_id]}"
    puts "#{h.color("Image", :cyan)}: #{images[server.image_id]}"
    puts "#{h.color("IP Address", :cyan)}: #{server.ips[0]['address']}"
    puts "#{h.color("Load Balanced Applications", :cyan)}: #{server.lb_applications.collect { |x| x['lb_application_name'] }.join(", ")}" unless server.lb_applications.empty?

    # The server was succesfully queued... Now wait for it to spin up...
    print "\n#{h.color("Requesting status of #{server.hostname}\n", :magenta)}"

    # Define a timeout and ensure the block starts up in the specified amount of time:
    # ready? will raise Fog::Bluebox::Compute::BlockInstantiationError if block creation fails.
    unless server.wait_for(config[:block_startup_timeout]){ print "."; STDOUT.flush; ready? }

      # The server wasn't started in specified timeout ... Send a destroy call to make sure it doesn't spin up on us later.
      server.destroy
      raise Fog::Compute::Bluebox::BlockInstantiationError, "BBG server not available after #{config[:block_startup_timeout]} seconds."

    else
      print "\n\n#{h.color("BBG Server startup succesful.  Accessible at #{server.hostname}\n", :green)}"

      # Make sure we should be bootstrapping.
      if config[:disable_bootstrap]
        puts "\n\n#{h.color("Boostrapping disabled per command line inputs.  Exiting here.", :green)}"
        exit 0
      end

      # Bootstrap away!
      print "\n\n#{h.color("Starting bootstrapping process...", :green)}\n"

      # Connect via SSH and make this all happen.
      begin
        bootstrap = Chef::Knife::Bootstrap.new
        bootstrap.name_args = [ server.ips[0]['address'] ]
        bootstrap.config[:run_list] = run_list
        bootstrap.config[:ssh_password] = config[:password]
        bootstrap.config[:ssh_user] = config[:username]
        bootstrap.config[:identity_file] = identity_file
        bootstrap.config[:chef_node_name] = config[:chef_node_name] || server.hostname
        bootstrap.config[:use_sudo] = true
        bootstrap.config[:distro] = config[:distro]
        bootstrap.run
        print "\n#{h.color("Finished bootstrapping #{server.hostname}\n\n", :green)}"
      rescue Errno::ECONNREFUSED
        puts h.color("Connection refused on SSH, retrying - CTRL-C to abort")
        sleep 1
        retry
      rescue Errno::ETIMEDOUT
        puts h.color("Connection timed out on SSH, retrying - CTRL-C to abort")
        sleep 1
        retry
      end

    end

  rescue Fog::Compute::Bluebox::BlockInstantiationError => e

    puts "\n\n#{h.color("Encountered error starting up BBG block. Auto destroy called.  Please try again.", :red)}"

  end
end

#run_list ⇒ Object 



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# File 'lib/chef/knife/bluebox_server_create.rb', line 223

def run_list
  candidate = @name_args.first
  return candidate if /[\s,]+/ !~ candidate
  candidate.split(/[\s,]+/)
end