Class: TasteTester::Server

Inherits:
Object
  • Object
show all
Extended by:
BetweenMeals::Util
Includes:
Config, Logging
Defined in:
lib/taste_tester/server.rb

Overview

Stateless chef-zero server management

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logging

#formatter, formatterproc=, logger, #logger, use_log_formatter=, verbosity=

Methods included from Config

chef_port, cookbooks, databags, relative_cookbook_dirs, relative_databag_dir, relative_role_dir, roles, testing_end_time

Constructor Details

#initialize ⇒ Server

Returns a new instance of Server.



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# File 'lib/taste_tester/server.rb', line 35

def initialize
  @state = TasteTester::State.new
  @ref_file = TasteTester::Config.ref_file
  ref_dir = File.dirname(File.expand_path(@ref_file))
  @log_file = "#{ref_dir}/chef-zero.log"
  @zero_path = TasteTester::Config.chef_zero_path
  unless File.directory?(ref_dir)
    begin
      FileUtils.mkpath(ref_dir)
    rescue StandardError => e
      logger.warn("Chef temp dir #{ref_dir} missing and can't be created")
      logger.warn(e)
    end
  end

  @user = ENV['USER']

  # SSL and logging are obvious, but SSH is also required since it
  # determines if we listen only on localhost or not
  @need_restart = @state.ssl != TasteTester::Config.use_ssl ||
                  @state.logging != TasteTester::Config.chef_zero_logging ||
                  @state.ssh != TasteTester::Config.use_ssh_tunnels

  # If we are using SSH tunneling listen on localhost, otherwise listen
  # on all addresses - both v4 and v6. Note that on localhost, ::1 is
  # v6-only, so we default to 127.0.0.1 instead.
  if TasteTester::Config.use_ssh_tunnels
    @addr = '127.0.0.1'
    @host = 'localhost'
  else
    @addr = '::'
    begin
      @host = TasteTester::Config.my_hostname || Socket.gethostname
    rescue StandardError
      logger.error('Unable to find fqdn')
      exit 1
    end
  end
end

Instance Attribute Details

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/taste_tester/server.rb', line 33

def host
  @host
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/taste_tester/server.rb', line 33

def user
  @user
end

Class Method Details

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/taste_tester/server.rb', line 124

def self.running?
  if TasteTester::State.port
    return port_open?(TasteTester::State.port)
  end
  false
end

Instance Method Details

#latest_uploaded_ref ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 116

def latest_uploaded_ref
  @state.ref
end

#latest_uploaded_ref=(ref) ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 120

def latest_uploaded_ref=(ref)
  @state.ref = ref
end

#port ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 108

def port
  @state.port
end

#port=(port) ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 112

def port=(port)
  @state.port = port
end

#restart ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 98

def restart
  logger.warn('Restarting taste-tester server')
  if TasteTester::Server.running?
    stop_chef_zero
    @state.ref = nil
  end
  write_config
  start_chef_zero
end

#start ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 75

def start
  if TasteTester::Server.running?
    if @need_restart
      logger.warn('Restarting taste-tester server for config change')
      stop_chef_zero
      @need_restart = false
    else
      return
    end
  else
    logger.warn('Starting taste-tester server')
  end
  @state.wipe
  write_config
  start_chef_zero
end

#stop ⇒ Object 



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# File 'lib/taste_tester/server.rb', line 92

def stop
  logger.warn('Stopping taste-tester server')
  @state.wipe
  stop_chef_zero
end