Class: RBT::Linux::LFS
- Inherits:
-
Base
show all
- Defined in:
- lib/rbt/linux/linux_from_scratch/lfs/lfs.rb,
lib/rbt/linux/linux_from_scratch/lfs/run.rb,
lib/rbt/linux/linux_from_scratch/lfs/reset.rb,
lib/rbt/linux/linux_from_scratch/lfs/constants.rb
Overview
Constant Summary
collapse
- T =
true
- F =
false
- LFS_DIR =
'lfs/'
- MOUNT_DIR =
#
MOUNT_DIR
This will become /Mount/lfs/.
#
'/Mount/'+LFS_DIR
- SOURCES_DIR =
MOUNT_DIR+'sources/'
- TOOLS_DIR =
MOUNT_DIR+'tools/'
- LOCATION_OF_PARTITION =
#
LOCATION_OF_PARTITION
This is presently hardcoded. We may move to a non-hardcoded approach at a later time.
#
'/dev/sdb1'
- DEFAULT_USER =
:lfs
RBT::LeanPrototype::ALL_COLOUR_METHODS, RBT::LeanPrototype::ARRAY_KDE_KONSOLE_COLOURS_IN_USE, RBT::LeanPrototype::DAY_NAMES, RBT::LeanPrototype::NAMESPACE, RBT::LeanPrototype::SILENT_REDIRECTION
Class Method Summary
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Instance Method Summary
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Methods inherited from Base
#cat, #cd_back_to_the_current_working_directory, #consider_reporting_how_many_programs_are_registered, #cookbook_files?, #copy_recursively, #delete_code_of_conduct?, #determine_appdir_prefix_from_this_input, #directory_validation?, #do_not_show_names, #fast_return_file_size_of_this_program, #file_last_symlinked_program?, #file_programs_version_url, #gem_version, #is_a_64bit_system?, #is_ccache_available?, #is_porg_available?, #is_this_binary_registered?, #is_this_program_included?, #make_command?, #make_install_command?, #new_cookbook_instance_for, #program_exists?, #publish_list_of_all_programs_version, #rcp, registered_binaries?, #remove_symlink, #rename_kde_konsole_tab, #repackage, #report_n_programs, #report_working_directory, #return_compile_time_statistics, #return_n_random_characters, #return_version_of_this_program, #run_make_then_make_install, #sanitize_url1_entry, #set_source_directory, #show_overview_over_available_utility_scripts, #symlink_all_files_from_this_directory_to_that_directory, #system_tags?, #upload_list_of_all_programs_version, #use_yaml_database_for_tags?, #warn_and_exit, #wget
#a_or_an?, #abbreviations?, #absolute_path, #action, #add_to_the_commandline_arguments, #all_binaries?, #all_files_from, #all_libraries?, #allowed_cookbook_entries?, #appdir_location_of?, #append_onto_the_internal_hash, #append_what_into, #archive_type_of?, #available_programs?, #be_quiet?, #be_verbose?, #begins_with_a_comment?, #capitalize_first_alphabetical_character, #cd_to_the_log_directory, #cd_to_the_temp_directory, #change_directory, #change_permission, #cheering_person?, #chmod, #chop_off_archive, #clear_commandline_arguments, #cliner, #coloured_and_padded_e, #coloured_and_padded_esystem, #coloured_esystem, #colourize_directory_for_system_results, #colourize_this_error, #colourize_this_file_path, #colourize_this_warning, #commandline_arguments?, #commandline_arguments_without_hyphens?, #comment, #convert_dd_mm_yyyy_to_its_long_variant, #convert_env_variable, #copy_directory, #copy_files, #cpr, #create_directory, #current_hour?, #dd_mmm_yyy, #debug, #debug?, #directory_expanded_cookbooks?, #disable_colours, #display_md5sum?, #do_not_debug, #does_the_cookbook_include_this_program?, #does_this_expanded_cookbook_file_exist_for_this_program?, #does_this_file_exist?, #does_this_file_exist_and_is_it_a_file?, #e, #eblue, #ecomment, #ecrimson, #edir, #editor?, #efancy, #eimp, #enable_colours, #enable_debug, #ensure_main_encoding_for, #eparse, #esystem, #esystem_gold, #etomato, #ewarn, #exit_program, #expanded_cookbooks_directory_exists?, #extract_this_archive, #extract_to?, #file_compiled_programs?, #file_dirname_retaining_trailing_slash, #file_predefined_installation_instructions?, #file_specification_of_registered_cookbook_entries, #find_cookbook_alias_for, #find_this_yaml_file, #first_argument?, #first_non_hyphen_argument?, #get_all_directories_from, #get_all_files_from, #get_all_programs, #get_date, #get_extended_date, #get_files_and_directories_from, #go_to_base_dir, #home_dir?, #host_system?, #infer_the_namespace, #internal_hash?, #internal_hash_set_commandline_arguments, #is_an_archive?, #is_directory?, #is_file?, #is_github_url?, #is_make_available?, #is_meson_installed?, #is_on_gobolinux?, #is_on_windows?, #is_roebe?, #is_superuser?, #is_symlink?, #is_this_a_header?, #is_this_a_library?, #is_this_program_included?, #iso_encoding?, #load_dataset_from_this_expanded_cookbook, #load_yaml, #load_yaml_file_from_the_cookbook_directory_for_this_program, #log_directory?, #main_encoding?, #meson_build_file_exists?, #months?, #move_file, #n_programs_are_available?, #n_programs_available?, #namespace?, #no_directory_exists_at, #no_directory_was_found_at, #no_opn, #no_such_file_exists, #open_in_browser, #open_in_editor, #opncomment, #opne, #opnef, #opnerev, #opnerror, #opnesystem, #opnewarn, #opnfancy, #opnn, #packages_directory?, #path_to_this_expanded_cookbooks_dataset, #pkgconfig_directory?, #populate_the_internal_hash_with_default_values, #predefined_installation_instructions?, #prepend_this_commandline_argument, #program_version_of?, #project_base_directory?, #project_yaml_directory?, #query_path?, #rarrow?, #read_file, #read_file_in_default_encoding, #read_file_with_default_encoding, #readlines, #readlines_with_proper_encoding, #register_sigint, #registered_cookbook_entries?, #remove, #remove_archive_from_the_end, #remove_comments_from_each_line, #remove_directory, #remove_double_slashes, #remove_file, #remove_newlines, #remove_parens, #remove_symlink, #remove_the_first_commandline_argument, #remove_this_commandline_argument, #remove_this_entry_from_the_commandline_arguments, #remove_trailing_ANSII_escape_code, #remove_unnecessary_data_from_url, #rename, #report_pwd, #require_the_rbt_aliases, #reset_the_internal_hash, #return_all_archives_from_this_directory, #return_appdir_prefix, #return_commandline_arguments_with_leading_hyphens, #return_current_hour_minutes_second, #return_date, #return_day_of_the_month_based_on_utc, #return_full_time, #return_hours_minutes_seconds_based_on_utc, #return_location_to_this_programs_yaml_file, #return_month_based_on_this_number, #return_month_based_on_utc, #return_opnn, #return_program_information, #return_program_name_for_gobolinux_systems, #return_pwd, #return_unicode_warning_symbol_or_empty_string, #return_utc, #return_utc_time_in_a_format_similar_to_slackware, #return_weekday_based_on_utc, #return_year_based_on_utc, #rev, #run_simulation=, #run_simulation?, #sdir, #sdir_return_pwd, #set_be_silent, #set_be_verbose, #set_first_commandline_argument, #set_namespace, #set_use_opn, #set_xorg_buffer, #sfancy, #sfile, #silent_redirection?, #silently_create_this_directory_if_it_does_not_yet_exist, #simp, #source_base_directory?, #ssym, #stderr, #store_into_this_directory?, #string_right_arrow?, #swarn, #symlink, #sysbin_directory?, #sysetc_directory?, #sysinclude_directory?, #syslib_directory?, #sysshare_directory?, #system_directory?, #temp_directory?, #to_bool, #to_camelcase, #to_iso_encoding, #to_unicode, #today?, #touch, #try_to_require_beautiful_url, #try_to_require_the_environment_information_gem, #try_to_require_the_extracter_gem, #try_to_require_the_open_gem, #try_to_require_the_xorg_buffer, #try_to_require_wget, #try_to_return_a_special_compile_component, #unicode_cliner, #unicode_middle_cliner, #use_colours=, #use_colours?, #use_opn=, #use_opn?, #utf_encoding?, #verbose_truth, #word_wrap, #write_what_into, #write_what_into_via_unicode, #yes_or_no
Constructor Details
#initialize(run_already = true) ⇒ LFS
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 39
def initialize(
run_already = true
)
reset
run if run_already
end
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Class Method Details
.esystem(i) ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 241
def self.esystem(i)
::RBT.esystem(i)
end
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.mkdir(i) ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 248
def self.mkdir(i)
::RBT.mkdir(i)
end
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.populate_dev_device ⇒ Object
#
RBT::LFS.populate_dev_device
This method can be used to populate the linux /dev entries, as specified in the LFS project.
See the following link for an in-depth explanation:
http://www.linuxfromscratch.org/lfs/view/6.1/chapter06/devices.html
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 263
def self.populate_dev_device
esystem 'mknod -m 600 /dev/console c 5 1'
esystem 'mknod -m 666 /dev/null c 1 3'
esystem 'mount -n -t tmpfs none /dev'
esystem 'mknod -m 622 /dev/console c 5 1'
esystem 'mknod -m 666 /dev/null c 1 3'
esystem 'mknod -m 666 /dev/zero c 1 5'
esystem 'mknod -m 666 /dev/ptmx c 5 2'
esystem 'mknod -m 666 /dev/tty c 5 0'
esystem 'mknod -m 444 /dev/random c 1 8'
esystem 'mknod -m 444 /dev/urandom c 1 9'
esystem 'chown 0:tty /dev/{console,ptmx,tty}'
esystem 'ln -s /proc/self/fd /dev/fd'
esystem 'ln -s /proc/self/fd/0 /dev/stdin'
esystem 'ln -s /proc/self/fd/1 /dev/stdout'
esystem 'ln -s /proc/self/fd/2 /dev/stderr'
esystem 'ln -s /proc/kcore /dev/core'
mkdir '/dev/pts'
mkdir '/dev/shm'
esystem 'mount -t devpts -o gid=4,mode=620 none /dev/pts'
esystem 'mount -t tmpfs none /dev/shm'
end
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Instance Method Details
#add_user(i = DEFAULT_USER) ⇒ Object
#
add_user
This method will add a new user, in this context the lfs-user.
This is equivalent to this step:
http://www.linuxfromscratch.org/lfs/view/development/chapter04/addinguser.html
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 231
def add_user(i = DEFAULT_USER)
@user = i.to_s
e 'Next adding a new '+slateblue('user')+' via groupadd/useradd:'
s 'groupadd '+i.to_s
s 'useradd -s /bin/bash -g '+i.to_s+' -m -k /dev/null '+i.to_s
end
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#compile(name, optional_version = nil) ⇒ Object
#
compile
This will compile. If name contains a number, we split it up.
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 175
def compile(
name, optional_version = nil
)
if name =~ /-\d+/
name = name.split '-'
optional_version = name[1]
name = name[0]
end installer = RBT::Action::Installer.new(name)
installer.set_version optional_version if optional_version
installer.run
end
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#consider_creating_mount_directory(i = MOUNT_DIR) ⇒ Object
#
consider_creating_mount_directory
Consider creating the directory /Mount/lfs/.
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 103
def consider_creating_mount_directory(i = MOUNT_DIR)
unless File.directory? i
e "Anyway, let's get started and first "+
sfancy('create a new directory.')
e i
mkdir i
change_permission i
else
e 'Directory '+sdir(i)+' already exists, thus'
e 'we will not create it.'
end
end
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#create_all_directories ⇒ Object
#
create_all_directories
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 200
def create_all_directories
e 'Next creating the '+sdir('source/')+' and '+sdir('tools/')+' directory.'
create_source_directory
create_temp_directory
create_tools_directory end
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#create_bash_profile ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 135
def create_bash_profile end
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#create_source_directory ⇒ Object
#
create_source_directory
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 210
def create_source_directory
create_directory @mounted_sources_directory,'',true
end
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#create_temp_directory ⇒ Object
#
create_temp_directory
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 217
def create_temp_directory
create_directory @mounted_temp_directory,'',true
end
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 74
def create_tools_directory
create_directory TOOLS_DIR,'',true
end
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#enter_lfs_partition(this_directory = MOUNT_DIR) ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 94
def enter_lfs_partition(this_directory = MOUNT_DIR)
change_directory this_directory
end
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#
This is used to install the Linux kernel headers.
URL resource can be found at:
https://www.linuxfromscratch.org/lfs/view/development/chapter05/linux-.html
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 126
def
esystem 'make mrproper'
esystem 'make INSTALL_HDR_PATH=dest headers_install'
esystem 'cp -rv dest/include/* /tools/include'
end
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#mount_lfs_partition ⇒ Object
#prepare_user_then_login(i = @user) ⇒ Object
#
prepare_user_then_login
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 144
def prepare_user_then_login(i = @user)
s 'chown -v '+i+' '+TOOLS_DIR
s 'chown -v '+i+' '+MOUNT_DIR+'sources'
s 'chown -v '+i+' '+MOUNT_DIR+'temp'
s 'su - '+i
end
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#reset ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/reset.rb', line 16
def reset
super()
infer_the_namespace
@sources_dir = source_directory?
@mounted_sources_directory = "#{MOUNT_DIR}sources/"
@mounted_temp_directory = MOUNT_DIR+'temp/'
end
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#run ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/run.rb', line 16
def run
show_welcome_message consider_creating_mount_directory enter_lfs_partition create_all_directories symlink_tools_to_root set_sticky_bit add_user(:lfs) prepare_user_then_login
create_file
create_bash_profile e steelblue('DEBUG - all fine up to this point?')
e steelblue('If yes we can continue.')
exit
compile 'Binutils-2.27' compile 'GCC-6.3.0'
compile 'Glibc-2.14.1'
end
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#s(i) ⇒ Object
#
s
Easier wrapper towards system. (system tag)
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 193
def s(i)
esystem(i)
end
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#set_sticky_bit(i = @sources_dir) ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 154
def set_sticky_bit(i = @sources_dir) begin
File.chmod(01666, i)
rescue Exception => error
pp error
end
end
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#show_welcome_message ⇒ Object
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 81
def show_welcome_message
e 'Welcome to '+slateblue('Linux from Scratch')+'!'
e 'This project will make use of the '+
sfancy('RBT (Ruby Build Tools)')+'project'
e 'to try and compile a smooth LFS for you from scratch.'
e
e 'For this, we will need to know a few things.'
e
end
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#
The following is equivalent to:
ln -sv $LFS/tools /
#
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# File 'lib/rbt/linux/linux_from_scratch/lfs/lfs.rb', line 54
def symlink_tools_to_root(i = TOOLS_DIR) symlink_cmd = 'ln -sv '+i+' /'
_ = '/'+File.basename(i)
if File.exist? _
e 'Can not symlink into '+Colours.col(_)+' as that one already exists.'
e 'We remove it though.'
remove(_)
symlink_tools_to_root
elsif File.exist?(TOOLS_DIR) and File.symlink?(TOOLS_DIR)
e 'There already exists a symlink at '+gold(TOOLS_DIR)
else
e "Now symlinking #{sfancy(i)} to /"
s symlink_cmd
end
end
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