Class: Yast::BackupClass
- Inherits:
-
Module
- Object
- Module
- Yast::BackupClass
- Defined in:
- ../../src/modules/Backup.rb
Instance Method Summary (collapse)
-
- (Object) BackupMtab
Stores the content of /etc/mtab to a 'safe place'.
-
- (Array) BackupProfileDescriptions
Helper function to extract the list of currently available profiles.
-
- (Object) BackupProfileNames
Get a sorted list of profile names currently available.
-
- (String) CreateCronDescription(profilename)
Create description of automatic backup.
-
- (String) CreateCronSetting(profilename)
Create cron file content for selected profile.
-
- (Hash) DetectedMountPoints
Returns detected mount points.
-
- (Object) ExcludeNodevFS
Exclude file systems without device.
-
- (String) get_archive_script_parameters(file_list, file_comment)
Return backup_search.pl script parameters according to state of variables.
-
- (String) get_search_script_parameters
Return backup_search.pl script parameters according to state of variables.
-
- (Fixnum) GetCapacity(media, m)
Return capacity of required medium.
-
- (String) GetLocalArchiveName
Returns local archive name (required if NFS target is used).
- - (Object) main
-
- (Hash) MapFilesToString
Writes file using the .backup.file_append SCR agent.
-
- (Boolean) PostBackup
Post-backup function - unmount mounted NFS share.
-
- (Boolean) PrepareBackup
Pre-backup function - mount NFS share if required.
-
- (Boolean) ReadBackupProfiles
Read backup profiles from file, do not set any global settings, just.
-
- (Hash) ReadCronSetting(filename)
Parse cron file.
-
- (Object) ReadCronSettings
Parse all /etc/cron.d/yast2-backup-* files and update profiles.
-
- (Object) ReadInstallablePackages
Read all packages available on the installation sources.
-
- (Hash) RemovableDevices(only_writable)
Try to detect all removable devices present in the system.
-
- (Object) RemoveBackupProfile(profile_name, remove_cronfile)
Remove given profile.
-
- (Hash) RemoveOldArchives(name, max, multivolume)
Remove and/or rename old existing archives.
-
- (Hash) RemoveOldMultiArchives(name, max)
Remove and/or rename old existing multivolume archives.
-
- (Hash) RemoveOldSingleArchives(name, max)
Remove and/or rename old existing single archives.
-
- (Object) RestoreDefaultSettings
Restore the default global settings.
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- (Object) RestoreMtab
Restores the original content of /etc/mtab.
-
- (Object) RestoreSettingsFromBackupProfile(profile_name)
Restore the global settings from a given backup profile.
-
- (Object) StoreSettingsToBackupProfile(profile_name)
Take the current profile information and store it into a given profile.
-
- (Boolean) WriteBackupProfiles
Write the backup profiles to a file - hardcoded configuration_filename.
-
- (Object) WriteCronSettings
Write cron settings from profiles to /etc/cron.d/yast2-backup-* files.
-
- (Hash) WriteProfile(volumes)
Write autoinstallation profile to file autoinst.xml to the same directory as archive.
Instance Method Details
- (Object) BackupMtab
Stores the content of /etc/mtab to a 'safe place'
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# File '../../src/modules/Backup.rb', line 522 def BackupMtab # nothing to backup if !FileUtils.Exists(@mtab_file) Builtins.y2error("There is no mtab file!") return false end Builtins.y2milestone( "Creating backup of %1 to %2\n---\n%3\n---", @mtab_file, @temporary_mtab_file, SCR.Execute( path(".target.bash_output"), Builtins.sformat("cat '%1'", String.Quote(@mtab_file)) ) ) # creating backup by `cat` - the original file attributes are kept intact if Convert.to_integer( SCR.Execute( path(".target.bash"), Builtins.sformat( "cat '%1' > '%2'", String.Quote(@mtab_file), String.Quote(@temporary_mtab_file) ) ) ) != 0 Builtins.y2error( "Cannot backup %1 to %2", @mtab_file, @temporary_mtab_file ) return false end true end |
- (Array) BackupProfileDescriptions
Helper function to extract the list of currently available profiles
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# File '../../src/modules/Backup.rb', line 1827 def BackupProfileDescriptions result = Builtins.maplist(@backup_profiles) do |key, value| # description can be multiline - merge lines descr = Builtins.mergestring( Builtins.splitstring( Ops.get_string(value, :description, @default_description), "\n" ), " " ) = UI.GetDisplayInfo # limit size of description shown in the table # maximum length half of width in ncurses UI maxsize = Ops.get_boolean(, "TextMode", false) ? Ops.divide(Ops.get_integer(, "Width", 80), 2) : 40 if Ops.greater_than(Builtins.size(descr), maxsize) # use only the beginning of the description, add dots # BNC #446996: substring for localized strings -> lsubstring descr = Ops.add(Builtins.lsubstring(descr, 0, maxsize), "...") end Item(Id(key), key, descr, CreateCronDescription(key)) end if result == nil return [] else return deep_copy(result) end end |
- (Object) BackupProfileNames
Get a sorted list of profile names currently available.
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# File '../../src/modules/Backup.rb', line 1750 def BackupProfileNames result = Builtins.maplist(@backup_profiles) { |key, value| key } if result == nil return [] else return Builtins.sort(result) end end |
- (String) CreateCronDescription(profilename)
Create description of automatic backup.
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# File '../../src/modules/Backup.rb', line 1764 def CreateCronDescription(profilename) input = Ops.get_map(@backup_profiles, [profilename, :cron_settings], {}) ret = "" return ret if input == nil || input == {} if Ops.get_boolean(input, "auto", false) == true hour = Ops.get_integer(input, "hour", 0) minute = Ops.get_integer(input, "minute", 0) day = Ops.get_integer(input, "day", 1) weekday = Ops.get_integer(input, "weekday", 0) every = Ops.get_symbol(input, "every", :unknown) # hour/minutes time format - set according your local used format # usually used conversion specificators: # %H - hour (0..23), %I - hour (0..12) # %M - minute (0..59), %p - `AM' or `PM' # (see man date for more details) timeformat = _("%I:%M %p") bashcommand = Builtins.sformat( "/bin/date --date '%1:%2' '+%3'", hour, minute, timeformat ) # convert hour and minutes to localized time string - use date utility result = Convert.to_map( SCR.Execute(path(".target.bash_output"), bashcommand) ) ltime = Builtins.mergestring( Builtins.splitstring(Ops.get_string(result, "stdout", ""), "\n"), "" ) if ltime == "" # table item - specified time is invalid ret = _("Invalid time") elsif every == :day # table item - start backup every day (%1 is time) ret = Builtins.sformat(_("Back up daily at %1"), ltime) elsif every == :week # table item - start backup every week (%1 is day name, %2 is time) ret = Builtins.sformat( _("Back up weekly (%1 at %2)"), Ops.get(@daynames, weekday, "?"), ltime ) elsif every == :month # table item - start backup once a month (%1 is day (ordinal number, e.g. 5th), %2 is time) ret = Builtins.sformat( _("Back up monthly (%1 day at %2)"), Ops.get(@ordinal_numbers, day, "?"), ltime ) end end ret end |
- (String) CreateCronSetting(profilename)
Create cron file content for selected profile.
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# File '../../src/modules/Backup.rb', line 1284 def CreateCronSetting(profilename) input = Ops.get_map(@backup_profiles, [profilename, :cron_settings], {}) ret = "" # return empty string if cron setting was not changed if input == nil || input == {} || Ops.get_boolean(input, "cron_changed", false) == false return ret end if Ops.get_boolean(input, "auto", false) == true hour = Ops.get_integer(input, "hour", 0) minute = Ops.get_integer(input, "minute", 0) day = Ops.get_integer(input, "day", 1) weekday = Ops.get_integer(input, "weekday", 0) every = Ops.get_symbol(input, "every", :unknown) if every == :day ret = Builtins.sformat( "%1 %2 * * * root /usr/lib/YaST2/bin/backup_cron \"profile=%3\"\n", minute, hour, profilename ) elsif every == :week ret = Builtins.sformat( "%1 %2 * * %3 root /usr/lib/YaST2/bin/backup_cron \"profile=%4\"\n", minute, hour, weekday, profilename ) elsif every == :month ret = Builtins.sformat( "%1 %2 %3 * * root /usr/lib/YaST2/bin/backup_cron \"profile=%4\"\n", minute, hour, day, profilename ) end # add comment to the first line ret = Ops.add( "# Please do not edit this file manually, use YaST2 backup module instead\n", ret ) end ret end |
- (Hash) DetectedMountPoints
Returns detected mount points
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# File '../../src/modules/Backup.rb', line 2106 def DetectedMountPoints # return cached value if available @detected_mpoints = DetectMountpoints() if @detected_mpoints == nil deep_copy(@detected_mpoints) end |
- (Object) ExcludeNodevFS
Exclude file systems without device
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# File '../../src/modules/Backup.rb', line 815 def ExcludeNodevFS filesystems = Convert.convert( SCR.Read(path(".proc.filesystems")), :from => "any", :to => "map <string, string>" ) return if filesystems == nil Builtins.foreach(filesystems) do |k, v| @fs_exclude = Builtins.add(@fs_exclude, k) if v == "nodev" end @fs_exclude = Builtins.toset(@fs_exclude) Builtins.y2milestone("Detected nodev filesystems: %1", @fs_exclude) nil end |
- (String) get_archive_script_parameters(file_list, file_comment)
Return backup_search.pl script parameters according to state of variables
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# File '../../src/modules/Backup.rb', line 658 def get_archive_script_parameters(file_list, file_comment) = Ops.add( Ops.add( Ops.add( Ops.add(" --verbose --files-info '", String.Quote(file_list)), "' --comment-file '" ), String.Quote(file_comment) ), "'" ) if Ops.greater_than(Builtins.size(@complete_backup), 0) # store list of completely backed up files into a file complete_string = Builtins.mergestring(@complete_backup, "\n") tmpdir = Convert.to_string(SCR.Read(path(".target.tmpdir"))) SCR.Write( path(".target.string"), Ops.add(tmpdir, "/complete_backup"), complete_string ) = Ops.add( Ops.add(Ops.add(, " --complete-backup "), tmpdir), "/complete_backup" ) else Builtins.y2debug("complete_backup is empty") end Builtins.y2debug( "nfsmount: %1, archive_name: %2", @nfsmount, @archive_name ) = Ops.add( Ops.add( Ops.add(, " --archive-name '"), String.Quote( @target_type == :file ? @archive_name : Builtins.sformat("%1/%2", @nfsmount, @archive_name) ) ), "'" ) if @system # add partition tabel option if @backup_pt = Ops.add(, " --store-ptable") end tmp_selected_pt = [] Builtins.foreach( @ext2_backup # get device names from `item(`id(XYZ), "XYZ") ) do |sel_tmp_pt| tmp = Ops.get_string(sel_tmp_pt, 1) tmp_selected_pt = Builtins.add(tmp_selected_pt, tmp) if tmp != nil end detected_ext2_strings = [] Builtins.foreach(@detected_ext2) do |info| part = Ops.get_string(info, "partition") if part != nil detected_ext2_strings = Builtins.add(detected_ext2_strings, part) end end partitions = @backup_all_ext2 ? detected_ext2_strings : @backup_none_ext2 ? [] : tmp_selected_pt Builtins.y2milestone("Backup Ext2 partitions: %1", partitions) Builtins.foreach(partitions) do |spt| = Ops.add( Ops.add(, " --store-ext2 "), spt ) end end typemap = { :tgz => "tgz", :tbz => "tbz2", :tar => "tar", :stgz => "stgz", :stbz => "stbz2", :star => "star", :txt => "txt" } = Ops.add( Ops.add(, " --archive-type "), Ops.get_string(typemap, @archive_type, "tgz") ) if @multi_volume if @volume_size == :user_defined # compute volume size (in kiB) vol_size = Builtins.tointeger( Ops.divide( Ops.multiply( Builtins.tofloat(@user_volume_size), Builtins.tofloat( GetCapacity(@units_description, @user_volume_unit) ) ), 1024.0 ) ) Builtins.y2debug("Volume size is %1 kiB", vol_size) if Ops.greater_than(vol_size, 0) = Ops.add( Ops.add(, " --multi-volume "), Builtins.sformat("%1", vol_size) ) else Builtins.y2warning("Bad volume size: %1", @user_volume_size) end else = Ops.add( Ops.add(, " --multi-volume "), Builtins.tointeger( Ops.divide( Builtins.tofloat(GetCapacity(@media_descriptions, @volume_size)), 1024.0 ) ) ) end end if Ops.greater_than(Builtins.size(@tmp_dir), 0) = Ops.add( Ops.add(, " --tmp-dir "), @tmp_dir ) end Builtins.y2milestone("Archive script options: %1", ) end |
- (String) get_search_script_parameters
Return backup_search.pl script parameters according to state of variables
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# File '../../src/modules/Backup.rb', line 408 def get_search_script_parameters = " --start-dir / --output-progress" # required parameter for YaST2 frontend if @backup_all_rpms_content # see bnc #344643 Builtins.y2milestone("Backup all RPMs content...") = Ops.add(, " --all-rpms-content") end = Ops.add(, " --search") if @do_search # Include Dirs @include_dirs = Builtins.toset(@include_dirs) Builtins.y2milestone("Directories to include: %1", @include_dirs) if Builtins.size(@include_dirs) == 0 @include_dirs = [@default_include_dir] end Builtins.foreach(@include_dirs) do |d| if d != nil = Ops.add( , Builtins.sformat(" --include-dir '%1'", String.Quote(d)) ) end end # Exclude Dirs Builtins.y2milestone("Directories to exclude: %1", @dir_list) if Ops.greater_than(Builtins.size(@dir_list), 0) Builtins.foreach(@dir_list) do |d| if d != nil = Ops.add( , Builtins.sformat(" --exclude-dir '%1'", String.Quote(d)) ) end end end # Exclude Files Builtins.y2milestone("Files to exclude: %1", @regexp_list) if Ops.greater_than(Builtins.size(@regexp_list), 0) Builtins.foreach(@regexp_list) do |r| if r != nil = Ops.add( , Builtins.sformat(" --exclude-files '%1'", String.Quote(r)) ) end end end # Exclude FileSystems Builtins.y2milestone("Filesystems to exclude: %1", @fs_exclude) if Ops.greater_than(Builtins.size(@fs_exclude), 0) Builtins.foreach(@fs_exclude) do |i| = Ops.add( , Builtins.sformat(" --exclude-fs '%1'", String.Quote(i)) ) end end # save list of installable packages and pass it to the search script if Ops.greater_than(Builtins.size(@installable_packages), 0) content = Builtins.mergestring(@installable_packages, "\n") listfile = Ops.add( Convert.to_string(SCR.Read(path(".target.tmpdir"))), "/packagelist" ) SCR.Write(path(".target.string"), listfile, content) = Ops.add( Ops.add(, " --inst-src-packages "), listfile ) end = Ops.add(, " --no-md5") if !@do_md5_test # if (display files before archiving them) if @display Builtins.y2milestone("Files files will be displayed before archiving") # add widget file option = Ops.add( Ops.add( Ops.add(, " --widget-file "), Convert.to_string(SCR.Read(path(".target.tmpdir"))) ), "/items.ycp" ) # add items list option = Ops.add( Ops.add( Ops.add(, " --list-file "), Convert.to_string(SCR.Read(path(".target.tmpdir"))) ), "/items-list.ycp" ) else Builtins.y2milestone("Displaying files will be skipped") end # add package verification option = Ops.add(, " --pkg-verification") Builtins.y2milestone("Search script options: %1", ) end |
- (Fixnum) GetCapacity(media, m)
Return capacity of required medium
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# File '../../src/modules/Backup.rb', line 391 def GetCapacity(media, m) media = deep_copy(media) result = nil Builtins.foreach(media) do |val| if Ops.get_symbol(val, "symbol") == m result = Ops.get_integer(val, "capacity") end end if media != nil result end |
- (String) GetLocalArchiveName
Returns local archive name (required if NFS target is used)
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# File '../../src/modules/Backup.rb', line 2115 def GetLocalArchiveName ret = @archive_name if @target_type == :nfs && @nfsmount != nil ret = Ops.add(Ops.add(@nfsmount, "/"), @archive_name) end ret end |
- (Object) main
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# File '../../src/modules/Backup.rb', line 22 def main Yast.import "UI" textdomain "backup" Yast.import "Progress" Yast.import "Report" Yast.import "Nfs" Yast.import "Popup" Yast.import "FileUtils" Yast.import "String" Yast.import "Service" Yast.import "Directory" Yast.include self, "backup/functions.rb" # include "hwinfo/classnames.ycp"; # do not include (requires installed yast2-tune) # just use that part of the ClassNames from classnames.ycp @ClassNames = { 262 => { # TRANSLATORS: name of device (the same as in yast2-tune) - the first device "name" => _( "Mass storage device" ), 0 => _("Disk"), 1 => _("Tape"), 2 => _("CD-ROM"), 3 => _("Floppy disk"), # TRANSLATORS: name of device (the same as in yast2-tune) - the last device 128 => _( "Storage device" ) } } # maximum cron file index @max_cron_index = 0 @script_store_ext2_area = "/sbin/e2image" @script_get_partition_table = "/sbin/fdisk -l" @script_get_files = "/usr/lib/YaST2/bin/backup_search.pl" @script_create_archive = "/usr/lib/YaST2/bin/backup_archive.pl" # day names, key is integer used in crontab @daynames = { 1 => _("Monday"), 2 => _("Tuesday"), 3 => _("Wednesday"), 4 => _("Thursday"), 5 => _("Friday"), 6 => _("Saturday"), 7 => _("Sunday") } @ordinal_numbers = { 1 => _("1st"), 2 => _("2nd"), 3 => _("3rd"), 4 => _("4th"), 5 => _("5th"), 6 => _("6th"), 7 => _("7th"), 8 => _("8th"), 9 => _("9th"), 10 => _("10th"), 11 => _("11th"), 12 => _("12th"), 13 => _("13th"), 14 => _("14th"), 15 => _("15th"), 16 => _("16th"), 17 => _("17th"), 18 => _("18th"), 19 => _("19th"), 20 => _("20th"), 21 => _("21st"), 22 => _("22nd"), 23 => _("23rd"), 24 => _("24th"), 25 => _("25th"), 26 => _("26th"), 27 => _("27th"), 28 => _("28th"), 29 => _("29th"), 30 => _("30th"), 31 => _("31st") } # global settings @backup_profiles = {} # map of all available profiles # global defaults @default_archive_name = "" # archive file name @default_description = "" # user comment @default_archive_type = :tgz # archive type @default_multi_volume = false @default_volume_size = :fd144 @default_user_volume_size = "" @default_user_volume_unit = nil @default_search = true # search files which do not belong to any package @default_all_rpms_content = false # by default only changed RPM-files are backed up @default_system = false # backup system areas @default_display = false # display files before creating archive @default_do_md5_test = true @default_perms = true # store RPM file if owner/permissions were changed @default_default_dir = [ "/media", "/tmp", "/var/lock", "/var/run", "/var/tmp", "/var/cache", "/sys", "/windows", "/mnt", "/var/lib/ntp/proc" ] # default excluded directoried from search @default_dir_list = deep_copy(@default_default_dir) # selected directoried to exclude @default_include_dir = "/" @default_regexp_list = [] # iso9660 is used on CDROM, ntfs read-only @default_fs_exclude = ["iso9660", "ntfs", "none"] # selected filesystems to exclude from search @default_detected_fs = nil # detected filesystems @default_detected_ext2 = nil # detected mounted ext2 filesystems @default_ext2_backup = [] # selected ext2 filesystems to backup @default_backup_pt = true # backup partition table @default_backup_all_ext2 = false # backup all mounted ext2 partitions @default_backup_none_ext2 = true # backup none ext2 partitions @default_backup_selected_ext2 = false # backup selected ext2 partitions @default_tmp_dir = "/tmp" #global list default_all_entered_dirs = []; @default_backup_files = {} # all found files to backup @default_selected_files = nil # selected files to backup @default_unselected_files = [] # files, which user explicitly unselected #global list default_selected_directories = []; // default directories to backup #global boolean default_LVMsnapshot = true; #global boolean default_testonly = false; @default_autoprofile = true #global boolean default_systembackup = true; @default_target_type = :file #global string default_target_device = nil; #global map default_target_devices_options = $[]; @default_temporary_dir = "/var/lib/YaST2/backup/tmp" @default_nfsserver = "" @default_nfsexport = "" @default_mail_summary = true # global variables initialized to default values: @archive_name = @default_archive_name # archive file name @description = @default_description # user comment @archive_type = @default_archive_type # archive type @profile_is_new_one = false # newly created archive @multi_volume = @default_multi_volume @volume_size = @default_volume_size @user_volume_size = @default_user_volume_size @user_volume_unit = @default_user_volume_unit @user_vol_size = 0 @temporary_dir = @default_temporary_dir @mail_summary = @default_mail_summary @do_search = @default_search # search files which do not belong to any package @backup_all_rpms_content = @default_all_rpms_content # backup content of all packages @system = @default_system # backup system areas @display = @default_display # display files before creating archive @do_md5_test = @default_do_md5_test @perms = @default_perms @target_type = @default_target_type #global string target_device = default_target_device; #global map target_devices_options = default_target_devices_options; @default_dir = deep_copy(@default_default_dir) # default excluded directoried from search @dir_list = deep_copy(@default_dir_list) # selected directoried to exclude @include_dirs = [@default_include_dir] # selected included directories @regexp_list = deep_copy(@default_regexp_list) @fs_exclude = deep_copy(@default_fs_exclude) # selected filesystems to exclude from search @detected_fs = deep_copy(@default_detected_fs) # detected filesystems @detected_ext2 = deep_copy(@default_detected_ext2) # detected mounted ext2 filesystems @ext2_backup = deep_copy(@default_ext2_backup) # selected ext2 filesystems to backup @backup_pt = @default_backup_pt # backup partition table @backup_all_ext2 = @default_backup_all_ext2 # backup all mounted ext2 partitions @backup_none_ext2 = @default_backup_none_ext2 # backup none ext2 partitions @backup_selected_ext2 = @default_backup_selected_ext2 # backup selected ext2 partitions @tmp_dir = @default_tmp_dir # archive target dir used in functions @target_dir = "" @cron_mode = false @cron_profile = "" @backup_helper_scripts = [] #global boolean LVMsnapshot = default_LVMsnapshot; #global boolean testonly = default_testonly; @autoprofile = @default_autoprofile #global boolean systembackup = default_systembackup; @nfsserver = @default_nfsserver @nfsexport = @default_nfsexport @nfsmount = nil # NFS mount point, remember for unmounting @backup_files = Builtins.eval(@default_backup_files) # all found files to backup @selected_files = Builtins.eval(@default_selected_files) # selected files to backup @unselected_files = deep_copy(@default_unselected_files) # files, which user explicitly unselected #global list selected_directories = default_selected_directories; #global list all_entered_dirs = default_all_entered_dirs; @no_interactive = false # whether the user should setup configuration manually @selected_profile = nil # name of the selected profile, nil for no selected profile (default settings) # default volume size if it wasn't detected @undetected_volume_size = 1024 * 1024 * 1024 @installable_packages = [] @complete_backup = [] # list of files to be deleted finishing the backup editation @remove_cron_files = [] # result of removing old archives @remove_result = {} # cached detected mount points @detected_mpoints = nil # end of global settings @cron_settings = {} # media description - capacity is maximum file size which fits # to formatted medium using widely used file system (FAT on floppies) # just archiving @just_creating_archive = false @cd_media_descriptions = [ { "label" => _("CD-R/RW 650 MB (74 min.)"), "symbol" => :cd650, "capacity" => 649 * 1024 * 1024 }, # exact size is 703.1 MB - remaining space is for ISO fs { "label" => _("CD-R/RW 700 MB (80 min.)"), "symbol" => :cd700, "capacity" => 702 * 1024 * 1024 } ] # exact size is 650.4 MB - remaining space is for ISO fs @floppy_media_descriptions = [ { "label" => _("Floppy 1.44 MB"), "symbol" => :fd144, "capacity" => 1423 * 1024 }, # 1213952B is exact size for FAT fs { "label" => _("Floppy 1.2 MB"), "symbol" => :fd12, "capacity" => 1185 * 1024 } ] # 1457664B is exact size for FAT fs @zip_media_descriptions = # $[ # "label" : _("ZIP 250 MB"), # "symbol" : `zip250, # "capacity" : ????? # ], [ { "label" => _("ZIP 100 MB"), "symbol" => :zip100, "capacity" => 95 * 1024 * 1024 } ] # exact size is 96MiB (64 heads, 32 sectors, 96 cylinders, 512B sector) @misc_descriptions = # $[ # "label" : _("Default Volume Size"), # "symbol" : `default_size, # "capacity" : 1024*1024*1024 # ] [] @media_descriptions = Convert.convert( Builtins.merge( Builtins.merge( Builtins.merge(@cd_media_descriptions, @floppy_media_descriptions), @zip_media_descriptions ), @misc_descriptions ), :from => "list", :to => "list <map <string, any>>" ) @units_description = [ { "label" => _("bytes"), "capacity" => 1, "symbol" => :B }, { # 10^3 bytes "label" => _("kB"), "capacity" => 1000, "symbol" => :kB }, { # 2^10 bytes "label" => _("KiB"), "capacity" => 1024, "symbol" => :kiB }, { # 10^6 bytes "label" => _("MB"), "capacity" => 1000000, "symbol" => :MB }, { # 2^20 bytes "label" => _("MiB"), "capacity" => 1024 * 1024, "symbol" => :MiB } ] # File where configuration is stored @configuration_filename = "/var/adm/YaST/backup/profiles" @backup_scripts_dir = "/var/adm/YaST/backup/scripts/" # When creating backup on NFS share, /etc/mtab is modified after mounting the NFS # share to a temporary directory. This causes problems later after restoring # the backup because mountpoint was only temporary and doesn't exist anymore. # # See BNC #675259 @temporary_mtab_file = Builtins.sformat( "%1/temporary_mtab_file", Directory.tmpdir ) @mtab_file = "/etc/mtab" end |
- (Hash) MapFilesToString
Writes file using the .backup.file_append SCR agent. This file is accepted by backup_archive.pl script. Used global variables: selected_files, backup_files.
“sel_files” (integer - number of selected files), "sel_packages" (integer: number of selected packages), "ret_file_list_stored" (boolean: whether the filelist has been completely stored)
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# File '../../src/modules/Backup.rb', line 2135 def MapFilesToString num_files = 0 num_pack = 0 return {} if @selected_files == nil UI.OpenDialog( Left( Label( # busy message _("Creating the list of files for the backup...") ) ) ) Builtins.y2milestone("Storing filenames list...") filelist_tmpfile = Ops.add( Convert.to_string(SCR.Read(path(".target.tmpdir"))), "/filelist" ) ret_file_list_stored = true flist_appended = nil Builtins.foreach(@selected_files) do |pkg, info| if pkg != "" flist_appended = SCR.Write( path(".backup.file_append"), [ filelist_tmpfile, Ops.add( Ops.add( Ops.add( Ops.add( Ops.add( Ops.add(Ops.add("Package: ", pkg), "\n"), "Installed: " ), Ops.get_string(info, "install_prefixes", "(none)") ), "\n" ), Builtins.mergestring( Ops.get_list(info, "changed_files", []), "\n" ) ), "\n" ) ] ) if !flist_appended ret_file_list_stored = false # a popup error, %1 is as file name Report.Error( Builtins.sformat( _("Cannot write the list of selected files to file %1."), filelist_tmpfile ) ) raise Break end num_files = Ops.add( num_files, Builtins.size(Ops.get_list(info, "changed_files", [])) ) num_pack = Ops.add(num_pack, 1) end end # huge amount of files, write by one (or using a buffer) flist_appended = SCR.Write( path(".backup.file_append"), [filelist_tmpfile, "Nopackage:\n"] ) Builtins.foreach(Ops.get_list(@selected_files, ["", "changed_files"], [])) do |changed_file| flist_appended = SCR.Write( path(".backup.file_append"), [filelist_tmpfile, Ops.add(changed_file, "\n")] ) if !flist_appended ret_file_list_stored = false # a popup error, %1 is as file name Report.Error( Builtins.sformat( _("Cannot write the list of selected files to file %1."), filelist_tmpfile ) ) raise Break end num_files = Ops.add(num_files, 1) end num_pack = Ops.add(num_pack, 1) Builtins.y2milestone("Filename stored") # free the lizard @selected_files = {} UI.CloseDialog { "sel_files" => num_files, "sel_packages" => num_pack, "file_list_stored" => ret_file_list_stored } end |
- (Boolean) PostBackup
Post-backup function - unmount mounted NFS share
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# File '../../src/modules/Backup.rb', line 643 def PostBackup if @target_type == :nfs && @nfsmount != nil ret = Nfs.Unmount(@nfsmount) @nfsmount = nil return ret end true end |
- (Boolean) PrepareBackup
Pre-backup function - mount NFS share if required
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# File '../../src/modules/Backup.rb', line 625 def PrepareBackup if @target_type == :nfs && @nfsmount == nil # BNC #675259: Backup /etc/mtab before it's changed by mounting a NFS share BackupMtab() @nfsmount = Nfs.Mount(@nfsserver, @nfsexport, nil, "", "") # BNC #675259: Restore backup of /etc/mtab before the backup archive is created RestoreMtab() return @nfsmount != nil end true end |
- (Boolean) ReadBackupProfiles
Read backup profiles from file, do not set any global settings, just
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# File '../../src/modules/Backup.rb', line 1241 def ReadBackupProfiles if FileUtils.Exists(@configuration_filename) Builtins.y2milestone( "Reading configuration from %1", @configuration_filename ) @backup_profiles = Convert.convert( SCR.Read(path(".target.ycp"), @configuration_filename), :from => "any", :to => "map <string, map>" ) else Builtins.y2milestone( "Configuration file %1 doesn't exist yet", @configuration_filename ) @backup_profiles = nil end # if the list is empty or the file does not exists, set empty map @backup_profiles = {} if @backup_profiles == nil Builtins.foreach(@backup_profiles) do |profname, opts| Builtins.y2debug("Read profile %1: %2", profname, opts) if Ops.get_boolean(opts, [:cron_settings, "auto"], false) == true Builtins.y2debug("Deactivating profile %1", profname) Ops.set(opts, [:cron_settings, "auto"], false) Ops.set(@backup_profiles, profname, Builtins.eval(opts)) end end # add cron settings ReadCronSettings() @backup_profiles != {} end |
- (Hash) ReadCronSetting(filename)
Parse cron file
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# File '../../src/modules/Backup.rb', line 1016 def ReadCronSetting(filename) ret = {} return deep_copy(ret) if filename == nil || filename == "" filecontent = Convert.to_string( SCR.Read(path(".target.string"), filename) ) lines = Builtins.splitstring(filecontent, "\n") # filter out comments lines = Builtins.filter(lines) { |l| !Builtins.regexpmatch(l, "^[ \t]*#") } line = Ops.get(lines, 0, "") return deep_copy(ret) if line == nil || line == "" regex = "^([^ \t]*)[ \t]*([^ \t]*)[ \t]([^ \t]*)[ \t]([^ \t]*)[ \t]([^ \t]*)[ \t]*[^ \t]*[ \t]*/usr/lib/YaST2/bin/backup_cron[ \t]*\"*[ \t]*profile[ \t]*=[ \t]*([^\"]*)\"*" every = :none cronsettings = {} profilename = "" # is cron setting supported (ranges, lists and steps are NOT supported) unknown_settings = false bad_settings = false if Builtins.regexpmatch(line, regex) minute_str = Builtins.regexpsub(line, regex, "\\1") hour_str = Builtins.regexpsub(line, regex, "\\2") Builtins.y2milestone( "minute_str: %1, hour_str: %2", minute_str, hour_str ) if !Builtins.regexpmatch(minute_str, "^[0-9]*$") || !Builtins.regexpmatch(hour_str, "^[0-9]*$") unknown_settings = true end Builtins.y2milestone("unknown_settings: %1", unknown_settings) minute = Builtins.tointeger(minute_str) hour = Builtins.tointeger(hour_str) if Ops.greater_than(hour, 23) || Ops.less_than(hour, 0) || Ops.greater_than(minute, 59) || Ops.less_than(minute, 0) bad_settings = true end day = Builtins.regexpsub(line, regex, "\\3") month = Builtins.regexpsub(line, regex, "\\4") weekday = Builtins.regexpsub(line, regex, "\\5") Builtins.y2milestone("line: %1", line) Builtins.y2milestone("day: %1", day) intday = 1 intweekday = 0 profilename = Builtins.regexpsub(line, regex, "\\6") Builtins.y2milestone("profilename: %1", profilename) if month != "*" # error unknown_settings = true end if day == "*" && weekday == "*" # start every day every = :day elsif day == "*" every = :week unknown_settings = true if !Builtins.regexpmatch(weekday, "^[0-9]*$") intweekday = Builtins.tointeger(weekday) if Ops.greater_than(intweekday, 7) || Ops.less_than(intweekday, 0) bad_settings = true end elsif weekday == "*" every = :month unknown_settings = true if !Builtins.regexpmatch(day, "^[0-9]*$") intday = Builtins.tointeger(day) if Ops.greater_than(intday, 31) || Ops.less_than(intday, 1) bad_settings = true end else unknown_settings = true end cronsettings = { "auto" => true, "day" => intday, "hour" => hour, "minute" => minute, "weekday" => intweekday, "every" => every } Builtins.y2milestone("cronsettings: %1", cronsettings) else unknown_settings = true end if unknown_settings == true # %1 is profile name, %2 is filename Report.Warning( Builtins.sformat( _( "cron settings for profile %1\n" + "in file %2\n" + "are not fully supported.\n" ), profilename, filename ) ) end if bad_settings == true #%1 is profile name, %2 is file name Report.Error( Builtins.sformat( _( "Some time values for profile %1\n" + "in file %2\n" + "are out of range." ), profilename, filename ) ) end every != :none ? { "profilename" => profilename, "cronsettings" => cronsettings } : {} end |
- (Object) ReadCronSettings
Parse all /etc/cron.d/yast2-backup-* files and update profiles
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# File '../../src/modules/Backup.rb', line 1163 def ReadCronSettings crondir = "/etc/cron.d" files = Convert.convert( SCR.Read(path(".target.dir"), crondir), :from => "any", :to => "list <string>" ) # reset cron setings Builtins.foreach(@backup_profiles) do |name, opts| tmp = Builtins.eval(opts) cr = Builtins.eval(Ops.get_map(opts, :cron_settings, {})) Ops.set(cr, "cronfile", "") Ops.set(cr, "cron_changed", false) Ops.set(tmp, :cron_settings, Builtins.eval(cr)) Ops.set(@backup_profiles, name, Builtins.eval(tmp)) end if files != nil && Ops.greater_than(Builtins.size(files), 0) # parse all /etc/cron.d/yast2-backup-* files Builtins.foreach(files) do |file| if Builtins.regexpmatch(file, "^yast2-backup-[0-9]*$") == true cron_index = Builtins.tointeger( Builtins.regexpsub(file, "yast2-backup-([0-9]*)", "\\1") ) Builtins.y2milestone("cron_index: %1", cron_index) if Ops.greater_than(cron_index, @max_cron_index) @max_cron_index = cron_index end # parse cron file cron = ReadCronSetting(Ops.add(Ops.add(crondir, "/"), file)) Builtins.y2milestone("parsed cron config: %1", cron) if cron != {} && cron != nil profilename = Ops.get_string(cron, "profilename", "") cronsettings = Builtins.eval( Ops.get_map(cron, "cronsettings", {}) ) # update profile if profilename != "" && cronsettings != {} profile = Builtins.eval( Ops.get(@backup_profiles, profilename, {}) ) Ops.set( cronsettings, "cronfile", Ops.add(Ops.add(crondir, "/"), file) ) # merge maps - include old backup settings from read profile cronsettings = Builtins.union( Builtins.eval(Ops.get_map(profile, :cron_settings, {})), cronsettings ) Ops.set(profile, :cron_settings, Builtins.eval(cronsettings)) Ops.set(@backup_profiles, profilename, Builtins.eval(profile)) end end end end end Builtins.y2milestone("max_cron_index: %1", @max_cron_index) nil end |
- (Object) ReadInstallablePackages
Read all packages available on the installation sources
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# File '../../src/modules/Backup.rb', line 2097 def ReadInstallablePackages @installable_packages = GetInstallPackages() Builtins.y2debug("installable_packages: %1", @installable_packages) nil end |
- (Hash) RemovableDevices(only_writable)
Try to detect all removable devices present in the system
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# File '../../src/modules/Backup.rb', line 1892 def RemovableDevices(only_writable) ret = {} # detect SCSI, IDE and floppy devices devs = Convert.convert( Builtins.merge( Builtins.merge( Convert.convert( SCR.Read(path(".probe.scsi")), :from => "any", :to => "list <map>" ), Convert.convert( SCR.Read(path(".probe.ide")), :from => "any", :to => "list <map>" ) ), Convert.convert( SCR.Read(path(".probe.floppy")), :from => "any", :to => "list <map>" ) ), :from => "list", :to => "list <map>" ) Builtins.foreach(devs) do |dev| if Ops.get(dev, "class_id") == 262 && Ops.get_integer(dev, "sub_class_id", 0) != 0 # Mass storage device, but not a disk dev_name = Ops.get_string(dev, "dev_name", "") model = Ops.get_string(dev, "model", "") bus = Ops.get_string(dev, "bus", "") sub_class_id = Ops.get_integer(dev, "sub_class_id", 128) # default is "Storage device" type_symbol = :unknown # use non-rewinding tape device if Ops.greater_than(Builtins.size(dev_name), 0) && sub_class_id == 1 # check if device is tape parts = Builtins.splitstring(dev_name, "/") # add 'n' to the device name if it is missing # e.g. /dev/st0 (rewinding) -> /dev/nst0 (non-rewinding) if !Builtins.regexpmatch( Ops.get(parts, Ops.subtract(Builtins.size(parts), 1), ""), "^n" ) Ops.set( parts, Ops.subtract(Builtins.size(parts), 1), Ops.add( "n", Ops.get(parts, Ops.subtract(Builtins.size(parts), 1), "") ) ) dev_name = Builtins.mergestring(parts, "/") Ops.set(dev, "dev_name", dev_name) end type_symbol = :tape end # type of device (cdrom, disk, tape...) was not detected type = Ops.get_locale( @ClassNames, [262, sub_class_id], _("Unknown device type") ) # remove read only devices if it was requested # remove CD/DVD-ROM devices, other devices are considered as writable, # it doesn't check if inserted medium is writable! if sub_class_id == 2 && only_writable # CD-ROM sub class, only writable devices are requested # if CD device is not CD-R/RW or DVD-R/RW/RAM it is read only if !(Ops.get_boolean(dev, "cdr", false) || Ops.get_boolean(dev, "cdrw", false) || Ops.get_boolean(dev, "dvdram", false) || Ops.get_boolean(dev, "dvdr", false)) dev_name = "" end type_symbol = :cd end # predefined media sizes for device - initialize to all types media = deep_copy(@media_descriptions) preselected = nil user_size = 0 if Ops.get_boolean(dev, "dvd", false) type = "DVD-ROM" type_symbol = :dvd dev_name = "" if only_writable elsif Ops.get_boolean(dev, "cdr", false) || Ops.get_boolean(dev, "cdrw", false) # CD-R or CD-RW writer device type = _("CD Writer") type_symbol = Ops.get_boolean(dev, "cdr", false) ? :cdr : :cdrw media = deep_copy(@cd_media_descriptions) preselected = :cd700 elsif Ops.get_boolean(dev, "dvdr", false) # DVD-R, DVD+R... writer device type = _("DVD Writer") type_symbol = :dvdr elsif Ops.get_boolean(dev, "dvdram", false) type = "DVD-RAM" type_symbol = :dvdram elsif Ops.get_boolean(dev, "zip", false) && Ops.get_integer(dev, "sub_class_id", 0) == 3 type = "ZIP" type_symbol = :zip media = deep_copy(@zip_media_descriptions) # get medium size geometry = Ops.get_map(dev, ["resource", "disk_log_geo"], {}) sz = Ops.multiply( Ops.multiply( Ops.get_integer(geometry, "cylinders", 0), Ops.get_integer(geometry, "heads", 0) ), Ops.get_integer(geometry, "sectors", 0) ) sect_sz = Ops.get_string(dev, ["size", "unit"], "") == "sectors" ? Ops.get_integer(dev, ["size", "y"], 512) : 0 raw_size = Ops.multiply(sz, sect_sz) # preselect medium size if raw_size == 96 * 64 * 32 * 512 # this is ZIP-100 preselected = :zip100 elsif Ops.greater_than(raw_size, 0) # unknown medium, use raw size minus 1MB for file system preselected = :user user_size = Ops.subtract(raw_size, 1024 * 1024) end # floppy elsif Ops.get_integer(dev, "sub_class_id", 0) == 3 type_symbol = :floppy media = deep_copy(@floppy_media_descriptions) sizes = Ops.get_list(dev, ["resource", "size"], []) sect_sz = 0 Builtins.foreach(sizes) do |m| unit = Ops.get_string(m, "unit", "") if unit == "sectors" sect_sz = Ops.multiply( Ops.get_integer(m, "x", 0), Ops.get_integer(m, "y", 512) ) end end Builtins.y2milestone("sect_sz: %1", sect_sz) if Ops.greater_than(sect_sz, 0) if sect_sz == 2880 * 512 # 1.44 floppy preselected = :fd144 end # else if (sect_sz == 1186*512) # { # // 1.2 floppy # preselected = `fd12; # } end end # volume size was'nt detected, use default value if preselected == nil preselected = :user user_size = @undetected_volume_size end if Ops.greater_than(Builtins.size(dev_name), 0) ret = Builtins.add( ret, dev_name, { "model" => model, "type" => type, "bus" => bus, "media" => media, "preselected" => preselected, "user_size" => user_size, "type_symbol" => type_symbol } ) end end end if Ops.greater_than( Builtins.size(devs), 0 ) deep_copy(ret) end |
- (Object) RemoveBackupProfile(profile_name, remove_cronfile)
Remove given profile.
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# File '../../src/modules/Backup.rb', line 1862 def RemoveBackupProfile(profile_name, remove_cronfile) # return false, is there is no such profile return false if !Builtins.haskey(@backup_profiles, profile_name) # If there is some cronfile assigned to the profile, remove it too if remove_cronfile && Ops.get(@backup_profiles, [profile_name, :cron_settings, "cronfile"]) != nil filename = Ops.get_string( @backup_profiles, [profile_name, :cron_settings, "cronfile"], "" ) Builtins.y2milestone( "File '%1' has been marked to be removed", filename ) @remove_cron_files = Builtins.add(@remove_cron_files, filename) end @backup_profiles = Builtins.remove(@backup_profiles, profile_name) true end |
- (Hash) RemoveOldArchives(name, max, multivolume)
Remove and/or rename old existing archives
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# File '../../src/modules/Backup.rb', line 2684 def RemoveOldArchives(name, max, multivolume) multivolume == true ? RemoveOldMultiArchives(name, max) : RemoveOldSingleArchives(name, max) end |
- (Hash) RemoveOldMultiArchives(name, max)
Remove and/or rename old existing multivolume archives
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# File '../../src/modules/Backup.rb', line 2433 def RemoveOldMultiArchives(name, max) removed = [] renamed = {} return {} if name == "" || name == nil # check wheter older archives exist parts = Builtins.splitstring(name, "/") fname = Ops.get(parts, Ops.subtract(Builtins.size(parts), 1), "") dir = Builtins.mergestring( Builtins.remove(parts, Ops.subtract(Builtins.size(parts), 1)), "/" ) return {} if Builtins.size(fname) == 0 # check whether first archive already exists sz = Convert.to_integer( SCR.Read( path(".target.size"), Ops.add(Ops.add(Ops.add(dir, "/"), "01_"), fname) ) ) if Ops.less_than(sz, 0) # file doesn't exist, success Builtins.y2milestone("First multivolume archive doesn't exist") return {} else Builtins.y2milestone("First multivolume archive already exists") end command = Ops.add( Ops.add(Ops.add(Ops.add("/bin/ls -1 -t ", dir), "/*-*_"), fname), " 2> /dev/null" ) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) files = Builtins.splitstring(Ops.get_string(result, "stdout", ""), "\n") mv_dates = [] # filter files with date - use regexp multi = [] Builtins.foreach(files) do |file| if Builtins.regexpmatch( file, Ops.add( Ops.add( Ops.add(Ops.add("^", dir), "/[0-9]{14}-[0-9][0-9]+_"), fname ), "$" ) ) multi = Builtins.add(multi, file) date = Builtins.regexpsub( file, Ops.add( Ops.add( Ops.add(Ops.add("^", dir), "/([0-9]{14})-[0-9][0-9]+_"), fname ), "$" ), "\\1" ) if !Builtins.contains(mv_dates, date) mv_dates = Builtins.add(mv_dates, date) end end end files = deep_copy(multi) Builtins.y2milestone("Old archives: %1", files) Builtins.y2milestone("Old archive dates: %1", mv_dates) if Ops.greater_or_equal(Builtins.size(mv_dates), max) && Ops.greater_or_equal(max, 0) # remove the old archives while Ops.greater_or_equal(Builtins.size(mv_dates), max) oldarchivedate = Ops.get_string( mv_dates, Ops.subtract(Builtins.size(mv_dates), 1), "__DUMMY__" ) Builtins.y2milestone("removing archives with date %1", oldarchivedate) Builtins.foreach(files) do |fn| if Builtins.regexpmatch( fn, Ops.add( Ops.add( Ops.add( Ops.add(Ops.add(Ops.add("^", dir), "/"), oldarchivedate), "-[0-9]+_" ), fname ), "$" ) ) # remove old archive command = Ops.add("/bin/rm -f ", fn) Builtins.y2milestone("Removing old volume: %1", fn) # update NFS archive name if @target_type == :nfs fn = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(fn, Builtins.size(@nfsmount)) ) end removed = Builtins.add(removed, fn) SCR.Execute(path(".target.bash_output"), command) end end # remove old XML profile oldXML2 = Ops.add( Ops.add( Ops.add(Ops.add(Ops.add(dir, "/"), oldarchivedate), "-"), GetBaseName(fname) ), ".xml" ) command = Ops.add("/bin/rm -f ", oldXML2) # update NFS archive name if @target_type == :nfs oldXML2 = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(oldXML2, Builtins.size(@nfsmount)) ) end removed = Builtins.add(removed, oldXML2) result = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) mv_dates = Builtins.remove( mv_dates, Ops.subtract(Builtins.size(mv_dates), 1) ) end end # get creation time of the first part of the archive stat = Convert.to_map( SCR.Read( path(".target.stat"), Ops.add(Ops.add(Ops.add(dir, "/"), "01_"), fname) ) ) ctime = Ops.get_integer(stat, "ctime", 0) ctime_str = SecondsToDateString(ctime) command = Ops.add( Ops.add(Ops.add(Ops.add("/bin/ls -1 -t ", dir), "/*_"), fname), " 2> /dev/null" ) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) files = Builtins.splitstring(Ops.get_string(result, "stdout", ""), "\n") files = Builtins.filter(files) do |file| Builtins.regexpmatch( file, Ops.add(Ops.add(Ops.add(Ops.add("^", dir), "/[0-9]+_"), fname), "$") ) end Builtins.y2milestone("Existing volumes: %1", files) Builtins.foreach(files) do |volume| vol_parts = Builtins.splitstring(volume, "/") vol_fname = Ops.get( vol_parts, Ops.subtract(Builtins.size(vol_parts), 1), "" ) vol_dir = Builtins.mergestring( Builtins.remove(vol_parts, Ops.subtract(Builtins.size(vol_parts), 1)), "/" ) # rename existing archive from = Ops.add(Ops.add(vol_dir, "/"), vol_fname) to = Ops.add( Ops.add(Ops.add(Ops.add(vol_dir, "/"), ctime_str), "-"), vol_fname ) command = Ops.add(Ops.add(Ops.add("/bin/mv -f ", from), " "), to) result = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) # update NFS archive name if @target_type == :nfs from = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(from, Builtins.size(@nfsmount)) ) to = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(to, Builtins.size(@nfsmount)) ) Builtins.y2debug("NFS archive, from: %1, to: %2", from, to) end Ops.set(renamed, from, to) Builtins.y2milestone("renamed volume %1", volume) end # rename autoinstallation profile oldXML = Ops.add(Ops.add(Ops.add(dir, "/"), GetBaseName(name)), ".xml") newXML = Ops.add( Ops.add( Ops.add(Ops.add(Ops.add(dir, "/"), ctime_str), "-"), GetBaseName(fname) ), ".xml" ) command = Ops.add(Ops.add(Ops.add("/bin/mv -f ", oldXML), " "), newXML) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) # update NFS archive name if @target_type == :nfs oldXML = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(oldXML, Builtins.size(@nfsmount)) ) newXML = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(newXML, Builtins.size(@nfsmount)) ) Builtins.y2debug("NFS archive, oldXML: %1, newXML: %2", oldXML, newXML) end Ops.set(renamed, oldXML, newXML) { "removed" => removed, "renamed" => renamed } end |
- (Hash) RemoveOldSingleArchives(name, max)
Remove and/or rename old existing single archives
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# File '../../src/modules/Backup.rb', line 2248 def RemoveOldSingleArchives(name, max) removed = [] renamed = {} return {} if name == "" || name == nil # check whether archive already exists sz = Convert.to_integer(SCR.Read(path(".target.size"), name)) if Ops.less_than(sz, 0) # file doesn't exist, success Builtins.y2milestone("Archive doesn't exist") return {} end # check wheter older archives exist parts = Builtins.splitstring(name, "/") fname = Ops.get(parts, Ops.subtract(Builtins.size(parts), 1), "") dir = Builtins.mergestring( Builtins.remove(parts, Ops.subtract(Builtins.size(parts), 1)), "/" ) return {} if Builtins.size(fname) == 0 command = Ops.add( Ops.add(Ops.add(Ops.add("/bin/ls -1 -t ", dir), "/*-"), fname), " 2> /dev/null" ) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) files = Builtins.splitstring(Ops.get_string(result, "stdout", ""), "\n") mv_dates = [] # filter files with date - use regexp files = Builtins.filter(files) do |file| Builtins.regexpmatch( file, Ops.add( Ops.add(Ops.add(Ops.add("^", dir), "/[0-9]{14}-"), fname), "$" ) ) end Builtins.y2milestone("Old archives: %1", files) if Ops.greater_than(Builtins.size(files), 0) && Ops.greater_or_equal(Builtins.size(files), max) && Ops.greater_or_equal(max, 0) # remove the old archives while Ops.greater_than(Builtins.size(files), 0) && Ops.greater_or_equal(Builtins.size(files), max) oldarchive = Ops.get( files, Ops.subtract(Builtins.size(files), 1), "__DUMMY__" ) # remove old archive command = Ops.add("/bin/rm -f ", oldarchive) Builtins.y2milestone("Removing old archive: %1", oldarchive) result = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) removedoldarchive = oldarchive # update NFS archive name if @target_type == :nfs removedoldarchive = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(oldarchive, Builtins.size(@nfsmount)) ) end removed = Builtins.add(removed, removedoldarchive) # remove old XML profile oldXML2 = Ops.add( Ops.add(Ops.add(dir, "/"), GetBaseName(oldarchive)), ".xml" ) command = Ops.add("/bin/rm -f ", oldXML2) result = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) # update NFS archive name if @target_type == :nfs oldXML2 = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(oldXML2, Builtins.size(@nfsmount)) ) end removed = Builtins.add(removed, oldXML2) files = Builtins.remove(files, Ops.subtract(Builtins.size(files), 1)) end end stat = Convert.to_map(SCR.Read(path(".target.stat"), name)) ctime = Ops.get_integer(stat, "ctime", 0) ctime_str = SecondsToDateString(ctime) # rename existing archive command = Ops.add( Ops.add( Ops.add( Ops.add( Ops.add(Ops.add(Ops.add("/bin/mv -f ", name), " "), dir), "/" ), ctime_str ), "-" ), fname ) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) old_name = name new_name = Ops.add( Ops.add(Ops.add(Ops.add(dir, "/"), ctime_str), "-"), fname ) # update NFS archive name if @target_type == :nfs old_name = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(name, Builtins.size(@nfsmount)) ) new_name = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(new_name, Builtins.size(@nfsmount)) ) Builtins.y2debug( "NFS archive, old_name: %1, new_name: %2", old_name, new_name ) end # renamed[name] = dir + "/" + ctime_str + "-" + fname; Ops.set(renamed, old_name, new_name) # rename autoinstallation profile oldXML = Ops.add(Ops.add(Ops.add(dir, "/"), GetBaseName(name)), ".xml") newXML = Ops.add( Ops.add( Ops.add(Ops.add(Ops.add(dir, "/"), ctime_str), "-"), GetBaseName(fname) ), ".xml" ) command = Ops.add(Ops.add(Ops.add("/bin/mv -f ", oldXML), " "), newXML) result = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) # update NFS archive name if @target_type == :nfs oldXML = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(oldXML, Builtins.size(@nfsmount)) ) newXML = Ops.add( Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), Builtins.substring(newXML, Builtins.size(@nfsmount)) ) Builtins.y2debug("NFS archive, oldXML: %1, newXML: %2", oldXML, newXML) end Ops.set(renamed, oldXML, newXML) { "removed" => removed, "renamed" => renamed } end |
- (Object) RestoreDefaultSettings
Restore the default global settings.
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# File '../../src/modules/Backup.rb', line 1695 def RestoreDefaultSettings # setup global settings according to defaults @archive_name = @default_archive_name @description = @default_description @archive_type = @default_archive_type @multi_volume = @default_multi_volume @volume_size = @default_volume_size @user_volume_size = @default_user_volume_size @user_volume_unit = @default_user_volume_unit @do_search = @default_search @backup_all_rpms_content = @default_all_rpms_content @system = @default_system @display = @default_display @do_md5_test = @default_do_md5_test @default_dir = deep_copy(@default_default_dir) @dir_list = deep_copy(@default_dir_list) @fs_exclude = deep_copy(@default_fs_exclude) @detected_fs = deep_copy(@default_detected_fs) @detected_ext2 = deep_copy(@default_detected_ext2) @ext2_backup = deep_copy(@default_ext2_backup) @backup_pt = @default_backup_pt @backup_all_ext2 = @default_backup_all_ext2 @backup_none_ext2 = @default_backup_none_ext2 @backup_selected_ext2 = @default_backup_selected_ext2 @unselected_files = deep_copy(@default_unselected_files) # all_entered_dirs = eval( default_all_entered_dirs ); # selected_directories = eval( default_selected_directories ); # LVMsnapshot = default_LVMsnapshot; # testonly = default_testonly; @autoprofile = @default_autoprofile # systembackup = default_systembackup; @perms = @default_perms @nfsserver = @default_nfsserver @nfsexport = @default_nfsexport @target_type = @default_target_type # target_devices_options = eval(default_target_devices_options); @mail_summary = @default_mail_summary @tmp_dir = @default_tmp_dir @regexp_list = deep_copy(@default_regexp_list) @include_dirs = [@default_include_dir] @selected_files = Builtins.eval(@default_selected_files) @backup_files = Builtins.eval(@default_backup_files) @backup_helper_scripts = [] @selected_profile = nil @cron_settings = {} nil end |
- (Object) RestoreMtab
Restores the original content of /etc/mtab
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# File '../../src/modules/Backup.rb', line 562 def RestoreMtab # nothing to restore from if !FileUtils.Exists(@temporary_mtab_file) Builtins.y2error( "There is no mtab file (%1) to restore", @temporary_mtab_file ) return false end Builtins.y2milestone( "Restoring backup of %1 from %2", @mtab_file, @temporary_mtab_file ) # restoring by `cat` - the original file attributes are kept intact if Convert.to_integer( SCR.Execute( path(".target.bash"), Builtins.sformat( "cat '%1' > '%2'", String.Quote(@temporary_mtab_file), String.Quote(@mtab_file) ) ) ) != 0 Builtins.y2error( "Cannot restore content of %1 to %2", @temporary_mtab_file, @mtab_file ) return false end Builtins.y2milestone( "Current %1 file contains\n---\n%2\n---", @mtab_file, SCR.Execute( path(".target.bash_output"), Builtins.sformat("cat '%1'", String.Quote(@mtab_file)) ) ) # cleaning up if Convert.to_integer( SCR.Execute( path(".target.bash"), Builtins.sformat("rm -f '%1'", @temporary_mtab_file) ) ) != 0 Builtins.y2error( "Cannot remove temporary mtab file %1", @temporary_mtab_file ) return false end true end |
- (Object) RestoreSettingsFromBackupProfile(profile_name)
Restore the global settings from a given backup profile.
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# File '../../src/modules/Backup.rb', line 1511 def RestoreSettingsFromBackupProfile(profile_name) # return false, is there is no such profile return false if !Builtins.haskey(@backup_profiles, profile_name) # get the profile data profile = Ops.get(@backup_profiles, profile_name) # editing archive instead of adding new one @profile_is_new_one = false # setup global settings according to profile # TODO: check, if all settings are valid @archive_name = Ops.get_string( profile, :archive_name, @default_archive_name ) @description = Ops.get_string(profile, :description, @default_description) @archive_type = Ops.get_symbol( profile, :archive_type, @default_archive_type ) @multi_volume = Ops.get_boolean( profile, :multi_volume, @default_multi_volume ) @volume_size = Ops.get_symbol(profile, :volume_size, @default_volume_size) @user_volume_size = Ops.get_string( profile, :user_volume_size, @default_user_volume_size ) @user_volume_unit = Ops.get_symbol( profile, :user_volume_unit, @default_user_volume_unit ) @do_search = Ops.get_boolean(profile, :search, @default_search) @backup_all_rpms_content = Ops.get_boolean( profile, :all_rpms_content, @default_all_rpms_content ) @system = Ops.get_boolean(profile, :system, @default_system) @display = Ops.get_boolean(profile, :display, @default_display) @do_md5_test = Ops.get_boolean( profile, :do_md5_test, @default_do_md5_test ) @default_dir = Convert.convert( Ops.get(profile, :default_dir, @default_default_dir), :from => "any", :to => "list <string>" ) # dir_list = profile[ `dir_list ]: default_dir_list; read_dir_list = Convert.convert( Ops.get(profile, :dir_list, @default_dir_list), :from => "any", :to => "list <string>" ) # convert list of items to list of strings if Ops.is(read_dir_list, "list <string>") @dir_list = Convert.convert( read_dir_list, :from => "any", :to => "list <string>" ) elsif Ops.is(read_dir_list, "list <term>") # convert dir list from the old format new_dir_list = [] Builtins.foreach( Convert.convert(read_dir_list, :from => "any", :to => "list <term>") ) do |i| tmp_id = Ops.get_term(i, 0) if tmp_id != nil tmp_d = Ops.get_string(tmp_id, 0) new_dir_list = Builtins.add(new_dir_list, tmp_d) if tmp_d != nil end end @dir_list = deep_copy(new_dir_list) else Builtins.y2warning( "Excluded directories - unsupported data type, value is %1", read_dir_list ) end @fs_exclude = Convert.convert( Ops.get(profile, :fs_exclude, @default_fs_exclude), :from => "any", :to => "list <string>" ) @detected_fs = Convert.convert( Ops.get(profile, :detected_fs, @default_detected_fs), :from => "any", :to => "list <string>" ) @detected_ext2 = Convert.convert( Ops.get(profile, :detected_ext2, @default_detected_ext2), :from => "any", :to => "list <map <string, any>>" ) @ext2_backup = Convert.convert( Ops.get(profile, :ext2_backup, @default_ext2_backup), :from => "any", :to => "list <term>" ) @backup_pt = Ops.get_boolean(profile, :backup_pt, @default_backup_pt) @backup_all_ext2 = Ops.get_boolean( profile, :backup_all_ext2, @default_backup_all_ext2 ) @backup_none_ext2 = Ops.get_boolean( profile, :backup_none_ext2, @default_backup_none_ext2 ) @backup_selected_ext2 = Ops.get_boolean( profile, :backup_selected_ext2, @default_backup_selected_ext2 ) @unselected_files = Convert.convert( Ops.get(profile, :unselected_files, @default_unselected_files), :from => "any", :to => "list <string>" ) # all_entered_dirs = profile[ `all_entered_dirs ]: default_all_entered_dirs; # selected_directories = profile[ `selected_directories ]: default_selected_directories; # LVMsnapshot = profile[ `LVMsnapshot ]: default_LVMsnapshot; # testonly = profile[ `testonly ]: default_testonly; @autoprofile = Ops.get_boolean( profile, :autoprofile, @default_autoprofile ) # systembackup = profile[ `systembackup ]: default_systembackup; @perms = Ops.get_boolean(profile, :perms, @default_perms) @nfsserver = Ops.get_string(profile, :nfsserver, @default_nfsserver) @nfsexport = Ops.get_string(profile, :nfsexport, @default_nfsexport) @target_type = Ops.get_symbol(profile, :target_type, @default_target_type) # target_device = profile[ `target_device ]: default_target_device; # target_devices_options = profile[ `target_devices_options ]: default_target_devices_options; @mail_summary = Ops.get_boolean( profile, :mail_summary, @default_mail_summary ) @tmp_dir = Ops.get_string(profile, :tmp_dir, @default_tmp_dir) @regexp_list = Convert.convert( Ops.get(profile, :regexp_list, @default_regexp_list), :from => "any", :to => "list <string>" ) @include_dirs = Convert.convert( Ops.get(profile, :include_dirs) { [@default_include_dir] }, :from => "any", :to => "list <string>" ) @selected_files = deep_copy(@default_selected_files) @backup_files = deep_copy(@default_backup_files) @selected_profile = profile_name @backup_helper_scripts = Ops.get_list(profile, :backup_helper_scripts, []) @cron_settings = Ops.get_map(profile, :cron_settings, {}) true end |
- (Object) StoreSettingsToBackupProfile(profile_name)
Take the current profile information and store it into a given profile. If the profile already exists, it will be overwritten.
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# File '../../src/modules/Backup.rb', line 1457 def StoreSettingsToBackupProfile(profile_name) new_profile = { :archive_name => @archive_name, :description => @description, :archive_type => @archive_type, :multi_volume => @multi_volume, :volume_size => @volume_size, :user_volume_size => @user_volume_size, :user_volume_unit => @user_volume_unit, :search => @do_search, :all_rpms_content => @backup_all_rpms_content, :system => @system, :display => @display, :do_md5_test => @do_md5_test, :default_dir => @default_dir, :dir_list => @dir_list, :fs_exclude => @fs_exclude, :regexp_list => @regexp_list, :include_dirs => @include_dirs, :detected_fs => @detected_fs, :detected_ext2 => @detected_ext2, :ext2_backup => @ext2_backup, :backup_pt => @backup_pt, :backup_all_ext2 => @backup_all_ext2, :backup_none_ext2 => @backup_none_ext2, :backup_selected_ext2 => @backup_selected_ext2, :unselected_files => @unselected_files, # `all_entered_dirs : all_entered_dirs, # `selected_directories : selected_directories, # `LVMsnapshot : LVMsnapshot, # `testonly : testonly, :autoprofile => @autoprofile, # `systembackup : systembackup, :perms => @perms, :nfsserver => @nfsserver, :nfsexport => @nfsexport, :mail_summary => @mail_summary, :tmp_dir => @tmp_dir, :target_type => @target_type, # `target_device : target_device, # `target_devices_options : target_devices_options, :backup_helper_scripts => @backup_helper_scripts, :cron_settings => @cron_settings } # add the new profile Ops.set(@backup_profiles, profile_name, new_profile) nil end |
- (Boolean) WriteBackupProfiles
Write the backup profiles to a file - hardcoded configuration_filename.
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# File '../../src/modules/Backup.rb', line 1420 def WriteBackupProfiles # update cron setting WriteCronSettings() profiles_file = @configuration_filename if !SCR.Write(path(".target.ycp"), profiles_file, @backup_profiles) Builtins.y2error("Unable to write profiles into a file") # TRANSLATORS: An error popup message # %1 is the file name Popup.Error( Builtins.sformat( _( "Could not store profiles to the file %1.\nThe profile changes will be lost." ), profiles_file ) ) return false end Builtins.foreach(@remove_cron_files) do |filename| if filename != "" Builtins.y2milestone("Removing file: '%1'", filename) if !Convert.to_boolean(SCR.Execute(path(".target.remove"), filename)) Builtins.y2warning("Cannot remove cron file '%1'", filename) end end end true end |
- (Object) WriteCronSettings
Write cron settings from profiles to /etc/cron.d/yast2-backup-* files
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# File '../../src/modules/Backup.rb', line 1339 def WriteCronSettings Builtins.y2milestone("backup_profiles: %1", @backup_profiles) cron_settings_changed = false cron_is_needed = false # write cron files Builtins.foreach(@backup_profiles) do |name, opts| # cron file content setting = CreateCronSetting(name) cron_file = Ops.get_string(opts, [:cron_settings, "cronfile"], "") Builtins.y2milestone("name: %1", name) Builtins.y2milestone("setting: %1", setting) Builtins.y2milestone( "cron_settings: %1", Ops.get_map(opts, :cron_settings, {}) ) if setting != "" && setting != nil # is already cron file existing? if Builtins.size(cron_file) == 0 # no, create new file @max_cron_index = Ops.add(@max_cron_index, 1) cron_file = Builtins.sformat( "/etc/cron.d/yast2-backup-%1", @max_cron_index ) # remember new cron file name Ops.set( @backup_profiles, [name, :cron_settings, "cronfile"], cron_file ) end SCR.Write(path(".target.string"), cron_file, setting) Builtins.y2milestone("Created file: %1", cron_file) cron_settings_changed = true cron_is_needed = true elsif Ops.greater_than(Builtins.size(cron_file), 0) && Ops.get_boolean(opts, [:cron_settings, "auto"], false) == false # remove existing cron file SCR.Execute(path(".target.bash"), Ops.add("/bin/rm -f ", cron_file)) Builtins.y2milestone("removed old cron file: %1", cron_file) cron_settings_changed = true end # mark saved value as unchanged prof = Builtins.eval(Ops.get(@backup_profiles, name, {})) cron_s = Builtins.eval(Ops.get_map(prof, :cron_settings, {})) Ops.set(cron_s, "cron_changed", false) Ops.set(prof, :cron_settings, Builtins.eval(cron_s)) Ops.set(@backup_profiles, name, Builtins.eval(prof)) end # Cron needs to be restarted for changes to take effect # bugzilla #285442 if cron_settings_changed # running if Service.Status("cron") == 0 # restart it only Service.Restart("cron") # not running but needed elsif cron_is_needed # not enabled, enable it Service.Enable("cron") if !Service.Enabled("cron") # and start it Service.Start("cron") end end nil end |
- (Hash) WriteProfile(volumes)
Write autoinstallation profile to file autoinst.xml to the same directory as archive
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# File '../../src/modules/Backup.rb', line 840 def WriteProfile(volumes) volumes = deep_copy(volumes) archive = Ops.add( @target_type == :nfs && @nfsmount != nil ? Ops.add(@nfsmount, "/") : "", @archive_name ) pos = Builtins.findlastof(archive, "/") dir = "" file = archive if pos != nil && Ops.greater_than(pos, 0) dir = Ops.add(Builtins.substring(archive, 0, pos), "/") file = Builtins.substring(archive, Ops.add(pos, 1)) end directory = dir Builtins.y2debug("dir: %1, file: %2", dir, file) prefix = "file://" # change prefix according to volume size or archive destination # check if file is written to NFS file system fs = Convert.convert( SCR.Read(path(".proc.mounts")), :from => "any", :to => "list <map>" ) fs = Builtins.filter(fs) do |info| Ops.get_string(info, "vfstype", "") == "nfs" end Builtins.foreach(fs) do |info| mountpoint = Ops.get_string(info, "file", "") spec = Ops.get_string(info, "spec", "") server = Builtins.substring(spec, 0, Builtins.findfirstof(spec, ":")) remdir = Builtins.substring( spec, Ops.add(Builtins.findfirstof(spec, ":"), 1) ) if mountpoint != "" && spec != "" if Builtins.substring(archive, 0, Builtins.size(mountpoint)) == mountpoint Builtins.y2milestone( "NFS server: %1, directory: %2", server, remdir ) prefix = "nfs://" dir = Ops.add(Ops.add(Ops.add(server, ":"), remdir), "/") end end end # set prefix according to volume size if prefix == "" && @multi_volume == true if @volume_size == :fd144 || @volume_size == :fd12 prefix = "fd://" dir = "/" elsif @volume_size == :cd700 || @volume_size == :cd650 prefix = "cd://" dir = "/" end end Builtins.y2debug("backup write profile: prefix=%1, dir=%2", prefix, dir) volumestrings = [] if Ops.greater_than(Builtins.size(volumes), 0) Builtins.foreach(volumes) do |volfile| f = volfile pos2 = Builtins.findlastof(volfile, "/") if pos2 != nil && Ops.greater_than(pos2, 0) f = Builtins.substring(volfile, Ops.add(pos2, 1)) end volumestrings = Builtins.add( volumestrings, Ops.add(Ops.add(prefix, dir), f) ) end else volumestrings = [Ops.add(Ops.add(prefix, dir), file)] end restore = { "archives" => volumestrings } # add default selection - select all packages to restore packages_sel = {} Builtins.foreach(@selected_files) do |pkg, info| # get package base name if pkg != "" pkg = Builtins.regexpsub(pkg, "(.*)-.*-.*", "\\1") else pkg = "_NoPackage_" end Ops.set(packages_sel, pkg, { "sel_type" => "X" }) end directory = "/" if directory == "" # store profile to this file profilefile = Ops.add( Ops.add(directory, GetBaseName(@archive_name)), ".xml" ) # (tapes) removable_device = false if Builtins.regexpmatch(archive, "^/dev/") # save xml to a temporary file removable_device = true profilefile = Ops.add( Convert.to_string(SCR.Read(path(".target.tmpdir"))), "/backup-profile.xml" ) end Builtins.y2debug("Profile location: %1", profilefile) # create and save autoinstallation profile res = CloneSystem(profilefile, ["lan"], "restore", restore) Builtins.y2milestone("Clone result: %1", res) # tar that temporary file to a device if removable_device command = Builtins.sformat( "cd '%1'; /bin/tar -cf '%2' 'backup-profile.xml'", String.Quote(Convert.to_string(SCR.Read(path(".target.tmpdir")))), String.Quote(@archive_name) ) run = Convert.to_map(SCR.Execute(path(".target.bash_output"), command)) Builtins.y2milestone("Running command %1 -> %2", command, run) res = false if Ops.get_integer(run, "exit", -1) != 0 profilefile = @archive_name end if @target_type == :nfs pos = Builtins.findlastof(@archive_name, "/") nm = pos != nil && Ops.greater_than(pos, 0) ? Builtins.substring(@archive_name, 0, pos) : "" Builtins.y2debug("pos: %1, nm: %2", pos, nm) # update XML location if it was stored on NFS profilefile = Ops.add( Ops.add( Ops.add( Ops.add( Ops.add(Ops.add(Ops.add(@nfsserver, ":"), @nfsexport), "/"), nm ), Ops.greater_than(Builtins.size(nm), 0) ? "/" : "" ), GetBaseName(@archive_name) ), ".xml" ) Builtins.y2debug("Updated profile location: %1", profilefile) end { "result" => res, "profile" => profilefile } end |