Class: Caterer::Command::Server

Inherits:
Base
  • Object
show all
Defined in:
lib/caterer/command/server.rb

Direct Known Subclasses

Provision, Unlock

Instance Method Summary collapse

Methods inherited from Base

#execute, #initialize, #parse_options

Constructor Details

This class inherits a constructor from Caterer::Command::Base

Instance Method Details

#add_server_opts(parser, options) ⇒ Object 



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# File 'lib/caterer/command/server.rb', line 5

def add_server_opts(parser, options)
  parser.separator ""
  parser.on("-c CONFIG", 'assumes Caterfile in current directory')
  parser.separator ""
  parser.on("-u USER", "--user USER", 'assumes current username') do |u|
    options[:user] = u
  end
  parser.on('-p PASSWORD', '--password PASSWORD', 'assumes key') do |p|
    options[:pass] = p
  end
  parser.on('-k KEY', '--key KEY', 'path to private key') do |k|
    options[:key] = k
  end
  parser.on('-P PORT', '--port PORT', 'assumes 22') do |p|
    options[:port] = p
  end
  parser.on('--host HOST', 'host override') do |h|
    options[:host] = h
  end
  parser.on('-i IMAGE', '--image IMAGE', 'corresponds to a image in Caterfile') do |i|
    options[:image] = i
  end
  parser.separator ""
end

#image_list(options = {}) ⇒ Object 



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# File 'lib/caterer/command/server.rb', line 102

def image_list(options={})
  if images = options[:image]
    images.split(',').map(&:to_sym)
  end
end

#init_server(group = nil, member = nil, options = {}) ⇒ Object 



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# File 'lib/caterer/command/server.rb', line 72

def init_server(group=nil, member=nil, options={})

  group   ||= Caterer::Group.new
  member  ||= Caterer::Member.new

  opts = {}
  opts[:alias]  = member.name
  opts[:user]   = options[:user] || member.user || group.user
  opts[:pass]   = options[:pass] || member.password || group.password
  opts[:host]   = options[:host] || member.host
  opts[:port]   = options[:port] || member.port
  opts[:images] = image_list(options) || member.images || group.images || [:default]
  opts[:key]    = options[:key] || member.key || group.key

  opts[:data] = begin

    data = group.data.merge(member.data)

    if options[:data]
      # todo: rather than puking if the json is valid, this should create a pretty language
      json = MultiJson.load options[:data], :symbolize_keys => true
      data = data.merge(json) if json and json.is_a? Hash
    end

    data
  end

  Caterer::Server.new(@env, opts)
end

#target_servers(argv, options = {}) ⇒ Object 



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# File 'lib/caterer/command/server.rb', line 36

def target_servers(argv, options={})
  @servers ||= begin
    servers = []

    argv.first.split(",").each do |host|
      
      if group = @env.config.groups[host.to_sym]
        group.members.each do |key, member|
          servers << init_server(group, member, options)
        end
      else

        if not host.match /::/
          host = "default::#{host}"
        end

        g, m   = host.split "::"
        group  = nil
        member = nil

        if group = @env.config.groups[g.to_sym]
          member = group.members[m.to_sym]
        end

        if group and member
          servers << init_server(group, member, options)
        else
          servers << init_server(nil, nil, {:host => m}.merge(options))
        end
      end
    end    

    servers
  end
end

#with_target_servers(argv, options = {}) ⇒ Object 



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# File 'lib/caterer/command/server.rb', line 30

def with_target_servers(argv, options={})
  target_servers(argv, options).each do |server|
    yield server if block_given?
  end
end