Class: RBoss::Cli::Invoker

Inherits:
Object
  • Object
show all
Includes:
Mappings, ResultParser, Platform
Defined in:
lib/rboss/cli/invoker.rb

Constant Summary

Constants included from ResultParser

ResultParser::BOOLEAN, ResultParser::INT, ResultParser::LIST, ResultParser::LONG, ResultParser::OBJECT, ResultParser::STRING

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Mappings

load_default_resources, load_resource, load_resources, resource_mappings

Methods included from Platform

#clear, #jboss_cli, #run_conf, #run_conf_template, #twiddle

Methods included from ResultParser

#eval_result

Constructor Details

#initialize(params = {}) ⇒ Invoker

Returns a new instance of Invoker.



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# File 'lib/rboss/cli/invoker.rb', line 42

def initialize(params = {})
  params = {
    :jboss_home => ENV['JBOSS_HOME'],
  }.merge! params

  @jboss_home = params[:jboss_home]

  @server = params[:server]
  @host = params[:host]
  @port = params[:port]
  @server ||= [@host, @port].join ':' if @host and @port

  @user = params[:user]
  @password = params[:password]

  @logger = params[:logger]
  unless @logger
    @logger = Logger::new STDOUT
    @logger.level = params[:log_level] || Logger::INFO
    formatter = Yummi::Formatter::LogFormatter.new do |severity, message|
      "#{severity} : #{message}"
    end
    @logger.formatter = formatter
  end

  @skip_optional = params[:skip_optional]
end

Instance Attribute Details

#domain_host ⇒ Object

Returns the value of attribute domain_host.



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# File 'lib/rboss/cli/invoker.rb', line 40

def domain_host
  @domain_host
end

#domain_server ⇒ Object

Returns the value of attribute domain_server.



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# File 'lib/rboss/cli/invoker.rb', line 40

def domain_server
  @domain_server
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/rboss/cli/invoker.rb', line 39

def host
  @host
end

#password ⇒ Object (readonly)

Returns the value of attribute password.



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# File 'lib/rboss/cli/invoker.rb', line 39

def password
  @password
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/rboss/cli/invoker.rb', line 39

def port
  @port
end

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/rboss/cli/invoker.rb', line 39

def server
  @server
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/rboss/cli/invoker.rb', line 39

def user
  @user
end

Instance Method Details

#command ⇒ Object 



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# File 'lib/rboss/cli/invoker.rb', line 78

def command
  command = "#{jboss_cli} --connect"
  command << " --controller=#@server" if @server
  command << " --user='#@user'" if @user
  command << " --password='#@password'" if @password
  command
end

#execute(commands) ⇒ Object 



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# File 'lib/rboss/cli/invoker.rb', line 149

def execute(commands)
  commands = [commands] if commands.is_a? String
  exec = "#{command} --command#{commands.size > 1 ? 's' : ''}=\"#{commands.join ','}\""
  @logger.debug exec
  `#{exec}`.chomp
end

#gets_and_invoke(path, operation, parameters) ⇒ Object 



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# File 'lib/rboss/cli/invoker.rb', line 101

def gets_and_invoke(path, operation, parameters)
  result = result("#{path}:read-operation-description(name=#{operation})")
  props = result['request-properties']
  props ||= {}
  builder = CommandBuilder::new operation
  help_printed = false
  info = Yummi::colorize('Please input the requested parameters', :yellow)
  props.each do |name, detail|
    next if (@skip_optional and (not detail['required'] or detail['default']))
    parameter_type = detail['type']
    input = parameters[name]
    unless input
      puts info unless help_printed
      help_printed = true
      input_message = Yummi::colorize(name, :intense_blue)
      required = detail['required']
      default_value = detail['default']
      input_message << ' | ' << RBoss::Colorizers.type(parameter_type).colorize(parameter_type)
      input_message << ' | ' << Yummi::colorize('Required', :red) if required
      input_message << ' | ' << Yummi::colorize('Optional', :cyan) unless required
      input_message << ' | ' << Yummi::colorize("[#{default_value}]", :blue) if default_value
      input_message << "\n" << Yummi::colorize(detail['description'], 'bold.black')
      puts input_message
      input = get_input
      while required and input.empty?
        puts Yummi::colorize('Required parameter!', :red)
        input = get_input
      end
    end
    if input.empty?
      puts Yummi::colorize('Parameter skipped!', :yellow)
      next
    end
    begin
      builder << {:name => name, :value => parameter_type.convert(input)}
    rescue Exception => e
      puts Yummi::colorize('Your input could not be converted:', :yellow)
      puts Yummi::colorize(e.message, :red)
      puts Yummi::colorize('This will not affect other inputs, you can continue to input other values.', :yellow)
      puts 'Press ENTER to continue'
      gets
    end
  end
  result = result("#{path}:#{builder}")
  #TODO print a table using the returned parameters
  YAML::dump(result).on_box
end

#invoke(operation, resources, parameters) ⇒ Object 



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# File 'lib/rboss/cli/invoker.rb', line 86

def invoke(operation, resources, parameters)
  buff = ''
  resources.each do |key, resource_names|
    if resource_mappings.has_key? key
      mapping = resource_mappings[key]
      resource = RBoss::Cli::Resource::new(self, mapping)
      resource.context[:domain_host] = @domain_host
      resource.context[:domain_server] = @domain_server
      result = resource.invoke(operation, resource_names, parameters)
      buff << result.to_s if result
    end
  end
  buff
end

#result(commands) ⇒ Object 



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# File 'lib/rboss/cli/invoker.rb', line 156

def result(commands)
  eval_result(execute commands)
end