Class: Roebe::SimpleBootScript

Inherits:
Base show all
Defined in:
lib/roebe/classes/simple_boot_script.rb

Overview

Roebe::SimpleBootScript

Constant Summary

Constants inherited from Base

Base::COLOURS, Base::HOME_DIRECTORY_OF_USER_X, Base::N, Base::NAMESPACE

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#actions, #append_this_onto_that_file, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #burlywood, #call_next, #chdir, #cheerful_guy, #cliner, #complex_esystem, #convert_global_env, #copy_directory, #copy_file, #cornflowerblue, #create_directory, #crimson, #current_month?, #current_time?, #current_year?, #cyan, #darkcyan, #darkgreen, #darkkhaki, #darkslateblue, #deeppink, #delete_symlink, #do_not_use_the_base_colours, #do_use_the_base_colours, #e, #ecomment, #editor_to_use?, #efancy, #eimp, #emphasis, #ensure_main_encoding, #ensure_utf_encoding, #eparse, #erev, #esteelblue, #etomato, #ewarn, #exit_program, #firebrick, #get_current_day, #get_current_month, #get_files_and_directories, #get_files_from, #get_german_name_for_this_weekday, #gold, #green, #grey, #hh_mm_ss, #hh_mm_ss_day_month_year, #home_dir?, #home_directory_of_user_x?, #infer_the_namespace, #internal_hash?, #is_a_directory?, #is_a_file?, #is_a_jpg_file?, #is_an_image_file?, #is_archive?, #is_audio_file?, #is_in_studium_dir?, #is_multimedia_file?, #is_on_roebe?, #is_on_windows?, #is_studium_available?, #is_symlink?, #is_this_a_ruby_file?, #is_video_file?, #iso_encoding?, #le, #left_colour, #lightblue, #lightgreen, #lightseagreen, #lightsteelblue, #lime, #limegreen, #localhost_to_data, #log_directory?, #main_encoding?, #mediumorchid, #mediumpurple, #mediumseagreen, #mediumslateblue, #mediumspringgreen, #mediumturquoise, #mkdir_p, #mv, #n_days_in_this_month, #n_pages_in_this_pdf_file?, #namespace?, #no_file_exists_at, #ogrey, #olive, #olivedrab, #open_in_browser, #opne, #opnesystem, #opnn, #orange, #orchid, #orev, #palegoldenrod, #palevioletred, #pink, #powderblue, #programs_dir?, #project_base_dir?, #random_html_colour, #rds, #read_file_in_iso_encoding, #read_file_via_the_default_encoding, #read_lines_via_iso_encoding, #readlines_with_main_encoding, #red, #register_sigint, #remove, #remove_directory, #remove_file, #rename_kde_konsole_tab, #replace_localhost_with_data, #report_pwd, #require_rescue, #reset_the_internal_hash, #return_all_directories_from_this_directory, #return_all_files_from_this_directory, #return_current_directory, #return_dd_mm_yyyy, #return_file_or_directory_of, #return_files_from_pwd, #return_last_part_of_the_current_directory, #return_utc, #rev, #right_arrow?, #right_colour, #roebe_log_directory?, #rosybrown, #royalblue, #ruby_base_directory?, #run_in_background, #run_rcfiles_then_run_ata_via_qdbus, #sandybrown, #sdir, #seagreen, #set_be_verbose, #set_xorg_buffer, #sfancy, #sfile, #show_help, #silent_redirection?, #simp, #simple_esystem, #skyblue, #slateblue, #slategray, #springgreen, #steelblue, #string_italic, #swarn, #symlink, #teal, #temp_dir?, #to_camelcase, #to_counted_hash, #tomato, #touch, #try_to_require_the_beautiful_url_gem, #try_to_require_the_html_template, #try_to_require_the_open_gem, #try_to_require_the_program_information_gem, #try_to_require_the_xorg_buffer, #use_colours?, #verbose_truth, #weekday?, #word_wrap, #write_what_into, #yellow

Methods included from Base::CommandlineArguments

#append_onto_the_commandline_arguments, #clear_commandline_arguments, #commandline_arguments?, #commandline_arguments_as_string?, #commandline_arguments_without_leading_hyphens?, #first_argument?, #first_argument_without_leading_hyphens?, #has_an_argument_been_passed?, #remove_hyphened_arguments_from_the_commandline_arguments, #return_commandline_arguments_with_leading_hyphens, #second_argument?, #set_commandline_arguments

Constructor Details

#initialize(i = ARGV, run_already = true) ⇒ SimpleBootScript

#

initialize

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 29

def initialize(
    i           = ARGV,
    run_already = true
  )
  reset
  set_commandline_arguments(i)
  run if run_already
end

Class Method Details

.[](i = ARGV) ⇒ Object

#

Roebe::SimpleBootScript[]

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 350

def self.[](i = ARGV)
  new(i)
end

Instance Method Details

#disable_caps_lock_key ⇒ Object

#

disable_caps_lock_key

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 77

def disable_caps_lock_key
  e_counter 'Disabling the CAPS Lock key next:'
  esystem 'setxkbmap -option ctrl:nocaps', :do_colourize
end

#e_counter(i) ⇒ Object

#

e_counter

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 85

def e_counter(i)
  @counter +=1
  e '('+sfancy(@counter.to_s)+') '+
    steelblue(i)
end

#ecmd(i) ⇒ Object

#

ecmd

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 224

def ecmd(i)
  esystem i, :do_colourize
end

#fast_keyboard ⇒ Object

#

fast_keyboard

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 61

def fast_keyboard
  e_counter 'Setting the keyboard repeat rate next:'
  esystem 'xset r rate 200 30', :do_colourize
end

#handle_non_xorg_related_boot_phase ⇒ Object

#
#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 323

def handle_non_xorg_related_boot_phase
  verbose_start_lighttpd                                   #  (1)
  verbose_load_german_keyboard                             #  (2)
  verbose_do_sync_the_hardware_clock_onto_the_local_clock  #  (3)
  verbose_start_the_ntp_daemon                             #  (4)
  verbose_start_alsa                                       #  (5)
  verbose_start_syslog_daemon                              #  (6)
  # verbose_start_crond # Not in use right now.
  verbose_start_cups                                       #  (7)
  verbose_start_haveged_daemon                             #  (8)
  verbose_start_udev                                       #  (9)
  verbose_start_the_ACPI_daemon                            # (10)
  verbose_start_messagebus                                 # (11)
  verbose_connect_to_the_internet_via_dhcpcd               # (12)
end

#handle_xorg_related_boot_phase ⇒ Object

#
#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 124

def handle_xorg_related_boot_phase
  fast_keyboard         # (1)
  load_bluefish         # (2)
  disable_caps_lock_key # (3)
  start_konsole         # (4)
end

#load_bluefish ⇒ Object

#

load_bluefish

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 53

def load_bluefish
  e_counter 'Loading up the bluefish editor next:'
  esystem 'bluefish &', :do_colourize
end

#menu(i = commandline_arguments? ) ⇒ Object

#

menu (menu tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 134

def menu(
    i = commandline_arguments?
  )
  if i.is_a? Array
    if i.empty?
      handle_non_xorg_related_boot_phase
    else
      i.each {|entry| menu(entry) }
    end
  else
    case i # case tag
    # ===================================================================== #
    # === simpleboot --default
    # ===================================================================== #
    when /^-?-?default/,'',nil
      handle_non_xorg_related_boot_phase
    # ===================================================================== #
    # === simpleboot --xorg
    # ===================================================================== #
    when /^-?-?xorg/i,
         /^-?-?GUI/i
      handle_xorg_related_boot_phase
    end
  end
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 41

def reset
  super()
  infer_the_namespace
  # ======================================================================= #
  # === @counter
  # ======================================================================= #
  @counter = 0
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 316

def run
  menu
end

#start_konsole ⇒ Object

#

start_konsole (konsole tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 69

def start_konsole
  e_counter 'Starting KDE konsole next:'
  esystem 'konsole --tabs-from-file /home/x/programming/ruby/src/roebe/lib/roebe/www/kde/konsole_multiple_tabs &', :do_colourize
end

#stop_syslogd ⇒ Object Also known as: syslogd_stop

#

stop_syslogd

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 270

def stop_syslogd
  esystem 'killall syslogd'
end

#verbose_connect_to_the_internet_via_dhcpcd ⇒ Object

#

verbose_connect_to_the_internet_via_dhcpcd

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 94

def verbose_connect_to_the_internet_via_dhcpcd
  e_counter 'Connect to the internet:'
  esystem 'ruby_dhcpcd eth0', :do_colourize
end

#verbose_do_sync_the_hardware_clock_onto_the_local_clock ⇒ Object

#

verbose_do_sync_the_hardware_clock_onto_the_local_clock

This method will sync the hardware clock onto the local clock.

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 104

def verbose_do_sync_the_hardware_clock_onto_the_local_clock
  e_counter 'Syncing the hardware clock onto the local clock:'
  esystem 'hwclock -s', :do_colourize
end

#verbose_load_german_keyboard ⇒ Object

#

verbose_load_german_keyboard

Load the proper german keyboard (“keymap”) here.

Other users may prefer the US keyboard variant instead.

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 116

def verbose_load_german_keyboard
  e_counter 'German keyboard:'
  esystem 'loadkeys --unicode de', :do_colourize
end

#verbose_start_alsa ⇒ Object Also known as: verbose_alsa

#

verbose_start_alsa

This method will load the mixer settings for ALSA, the Advanced Linux Sound Architecture.

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 298

def verbose_start_alsa
  cmd = '/usr/sbin/alsactl restore'
  e_counter "Loading the #{steelblue('ALSA mixer settings')}:  #{cmd}"
  esystem cmd, :do_colourize
end

#verbose_start_crond ⇒ Object

#

verbose_start_crond (crond tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 277

def verbose_start_crond
  cmd = '/usr/sbin/crond $CROND_OPTS'
  e_counter "Starting #{steelblue('crond')}:  #{cmd}"
  esystem cmd, :do_colourize
end

#verbose_start_cups ⇒ Object

#

verbose_start_cups (cups tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 286

def verbose_start_cups
  cmd = '/usr/sbin/cupsd'
  e_counter "Loading the #{steelblue('ALSA mixer settings')}:  #{cmd}"
  esystem cmd, :do_colourize
end

#verbose_start_haveged_daemon ⇒ Object

#

verbose_start_haveged_daemon

The haveged project is an attempt to provide an easy-to-use, unpredictable random number generator based upon an adaptation of the HAVEGE algorithm. Haveged was created to remedy low-entropy conditions in the Linux random device that can occur under some workloads, especially on headless servers.

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 259

def verbose_start_haveged_daemon
  haveged_pidfile = '/var/run/haveged.pid'
  haveged_options = "-w 1024 -v 1 -p #{haveged_pidfile}"
  cmd = '/sbin/haveged '+haveged_options
  e_counter "Starting the #{steelblue('haveged entropy daemon')}:  #{cmd}"
  ecmd(cmd)
end

#verbose_start_lighttpd ⇒ Object

#

verbose_start_lighttpd (slighty tag)

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 342

def verbose_start_lighttpd
  e '(1) Starting lighty next:'
  Roebe.start_lighttpd
end

#verbose_start_messagebus ⇒ Object

#

verbose_start_messagebus

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 231

def verbose_start_messagebus
  _pidfile = '/var/run/dbus/dbus.pid' # This pid-file is currently not in use.
  cmd1 = '/usr/bin/dbus-uuidgen --ensure'
  cmd2 = '/usr/bin/dbus-daemon --system 1'
  e_counter "Starting the #{steelblue('system message bus')}:  #{cmd1}, then #{cmd2}"
  ecmd(cmd1)
  ecmd(cmd2)
end

#verbose_start_syslog_daemon ⇒ Object

#

verbose_start_syslog_daemon

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 163

def verbose_start_syslog_daemon
  cmd = '/usr/sbin/syslogd $SYSLOGD_OPTS'
  e_counter "Starting the #{steelblue('syslogd daemon')}:  #{cmd}"
  esystem cmd, :do_colourize
end

#verbose_start_the_ACPI_daemon ⇒ Object

#

verbose_start_the_ACPI_daemon

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 243

def verbose_start_the_ACPI_daemon
  cmd = '/usr/sbin/acpid'
  e_counter "Starting the #{steelblue('ACPI daemon')}:  #{cmd}"
  ecmd(cmd)
end

#verbose_start_the_ntp_daemon ⇒ Object

#

verbose_start_the_ntp_daemon

#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 307

def verbose_start_the_ntp_daemon
  cmd = '/usr/sbin/ntpd -g -u ntp:ntp'
  e_counter "Starting the #{steelblue('NTP daemon')}:  #{cmd}"
  esystem cmd, :do_colourize
end

#verbose_start_udev ⇒ Object

#

verbose_start_udev (udev tag)

The key-binary to control udev is “udevadm”.

Reloadingthe udev rules can be done via:

udevadm control --reload
#


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# File 'lib/roebe/classes/simple_boot_script.rb', line 179

def verbose_start_udev
  e_counter "Starting #{steelblue('udev')}:"
  # ======================================================================= #
  # Starting udev requires several steps one after the other:
  # ======================================================================= #
  mkdir('/dev/pts')
  cmd = 'mount -n -o mode=0620,gid=5 -t devpts devpts /dev/pts'
  ecmd(cmd)
  # ======================================================================= #
  # Next, mount /dev/shm:
  # ======================================================================= #
  mkdir('/dev/shm')
  mkdir('/dev/null')
  cmd = 'mount /dev/shm'
  ecmd(cmd)
  # ======================================================================= #
  # Next, mount tmpfs on /dev:
  # ======================================================================= #
  # or use:
  #   mount -n -o mode=0755 -t tmpfs -o size=8M tmpfs /dev
  # ======================================================================= #
  cmd = 'mount -n -t devtmpfs -o size=8M devtmpfs /dev'
  ecmd(cmd)
  e 'Creating static nodes in /dev next.'
  cmd = 'kmod static-nodes -f tmpfiles --output /run/static-nodes'
  ecmd(cmd)
  e 'Todo: missing mknod -m calls here.'
  cmd = '/sbin/udevd --daemon'
  ecmd(cmd)
  e "Triggering udev events:  /sbin/udevadm trigger --action=add"
  # ======================================================================= #
  # Call udevtrigger and udevsettle to do the device configuration:
  # ======================================================================= #
  cmd = '/sbin/udevadm trigger --type=subsystems --action=add'
  ecmd(cmd)
  cmd = '/sbin/udevadm trigger --type=devices --action=add'
  ecmd(cmd)
  e "Updating the hardware database index:  /sbin/udevadm hwdb --update"
  cmd = '/sbin/udevadm hwdb --update'
  ecmd(cmd)
end