Class: Deploy::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy/cli.rb

Defined Under Namespace

Classes: Config

Constant Summary collapse

TAP_COLOURS =

Constants for formatting output

{:info => :yellow, :error => :red, :success => :green}
PROTOCOL_NAME = 
{:ssh => "SSH/SFTP", :ftp => "FTP", :s3 => "Amazon S3", :rackspace => "Rackspace CloudFiles"}

Class Method Summary collapse

Class Method Details

.deploy ⇒ Object 



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# File 'lib/deploy/cli.rb', line 79

def deploy
  @ungrouped_servers = @project.servers
  @server_groups = @project.server_groups

  parent = nil
  while parent.nil?
    parent = choose do |menu|
      menu.prompt = "Please choose a server or group to deploy to:"

      menu.choices(*(@ungrouped_servers + @server_groups))
      menu.choice("List Server Details") do
        server_list
        nil
      end
    end
  end

  latest_revision = @project.latest_revision(parent.preferred_branch)
  @deployment = @project.deploy(parent.identifier, parent.last_revision, latest_revision)

  @server_names = @deployment.servers.each_with_object({}) do |server, hsh|
    hsh[server['id']] = server['name']
  end
  @longest_server_name = @server_names.values.map(&:length).max

  last_tap = nil
  current_status = 'pending'
  previous_status = ''
  print "Waiting for deployment capacity..."
  while ['running', 'pending'].include?(current_status) do
    sleep 1

    poll = @deployment.status_poll(:since => last_tap, :status => current_status)

    # Status only gets returned from the API if it has changed
    current_status = poll.status if poll.status

    if current_status == 'pending'
      print "."
    elsif current_status == 'running' && previous_status == 'pending'
      puts "\n"
    end

    if current_status != 'pending'
      poll.taps.each do |tap|
        puts format_tap(tap)
        last_tap = tap.id.to_i
      end
    end

    previous_status = current_status
  end
end

.deployment ⇒ Object 



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# File 'lib/deploy/cli.rb', line 133

def deployment
  @deployment = @project.deployments.first
  @server_names = @deployment.servers.each_with_object({}) do |obj, hsh|
    hsh[obj.delete("id")] = obj["name"]
  end
  @longest_server_name = @server_names.values.map(&:length).max

  @deployment.taps.reverse.each do |tap|
    puts format_tap(tap)
  end
end

.format_kv_pair(hash) ⇒ Object 



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# File 'lib/deploy/cli.rb', line 184

def format_kv_pair(hash)
  longest_key = hash.keys.map(&:length).max + 2
  hash.each_with_index.map do |(k,v), i|
    str = sprintf("%#{longest_key}s : %s", k,v)
    i == 0 ? str.color(:bold) : str
  end.join("\n")
end

.format_server(server) ⇒ Object 



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# File 'lib/deploy/cli.rb', line 166

def format_server(server)
  server_params = {
    "Name" => server.name,
    "Type" => PROTOCOL_NAME[server.protocol_type.to_sym],
    "Path" => server.server_path,
    "Branch" => server.preferred_branch,
    "Current Revision" => server.last_revision,
  }
  server_params["Hostname"] = [server.hostname, server.port].join(':') if server.hostname
  server_params["Bucket"] = server.bucket_name if server.bucket_name
  server_params["Region"] = server.region if server.region
  server_params["Container"] = server.container_name if server.container_name

  Array.new.tap do |a|
    a << format_kv_pair(server_params)
  end.join("\n")
end

.format_tap(tap) ⇒ Object

Data formatters



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# File 'lib/deploy/cli.rb', line 148

def format_tap(tap)
  server_name = @server_names[tap.server_id]

  if server_name
    padding = (@longest_server_name - server_name.length) / 2.0
    server_name = "[#{' ' * padding.ceil} #{server_name} #{' ' * padding.floor}]"
  else
    server_name = ' '
  end

  text_colour = TAP_COLOURS[tap.tap_type.to_sym] || :white

  String.new.tap do |s|
    s << "#{server_name} ".color(text_colour, :bold)
    s << tap.message.color(text_colour).gsub(/\<[^\>]*\>/, '')
  end
end

.invoke(*args) ⇒ Object 



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# File 'lib/deploy/cli.rb', line 36

def invoke(*args)
  options = {}
  OptionParser.new do |opts|
    opts.banner = "Usage: deployhq [command]"
    opts.on("-c", "--config", 'Configuration file path') do |v|
      options[:config_file] = v
    end
  end.parse!

  @configuration = Config.new(options[:config_file])
  Deploy.site = @configuration.
  Deploy.email = @configuration.username
  Deploy.api_key = @configuration.api_key
  @project = Deploy::Project.find(@configuration.project)

  case args[0]
  when 'deploy'
    deploy
  when 'servers'
    server_list
  else
    puts "Usage: deployhq [command]"
    return
  end
end

.server_list ⇒ Object 



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# File 'lib/deploy/cli.rb', line 62

def server_list
  @server_groups ||= @project.server_groups
  if @server_groups.count > 0
    @server_groups.each do |group|
      puts "Group: #{group.name}".bold
      puts group.servers.map {|server| format_server(server) }.join("\n\n")
    end
  end

  @ungrouped_servers ||= @project.servers
  if @ungrouped_servers.count > 0
    puts "\n" if @server_groups.count > 0
    puts "Ungrouped Servers".bold
    puts @ungrouped_servers.map {|server| format_server(server) }.join("\n\n")
  end
end