Class: Yast::SystemFilesCopyClass
- Inherits:
-
Module
- Object
- Module
- Yast::SystemFilesCopyClass
- Defined in:
- ../../src/modules/SystemFilesCopy.rb
Instance Method Summary (collapse)
-
- (Object) AdjustDirectoryPath(directory_path)
internal functions for SaveInstSysContent –>.
- - (Object) CopyFilesFromDirToDir(dir_from, dir_to)
-
- (Object) CopyFilesToSystem(extract_to_dir)
Proceeds the copying of all files in inst-sys (that were copied from another partition before) to the directory.
-
- (Object) CopyFilesToTemp(partition, filenames, copy_to)
Mounts the partition and proceeds the copying files from that partition to the inst-sys.
-
- (Object) CreateDirectoryIfMissing(create_directory)
Checks whether the directory exists and creates it if it is missing If the path exists but it is not a directory, it tries to create another directory and returns its name.
-
- (Object) GetCopySystemFiles
Returns list of copy_files definitions.
-
- (Boolean) GetUseControlFileDef
Sets whether copy_files from control file should be used.
-
- (Object) Initialize
Sets and creates a temporary directory for files to lay in inst-sys until they're copied to the installed system.
- - (Object) main
-
- (Object) SaveInstSysContent
Function reads from control file and copies all content from inst-sys to the just installed system.
-
- (Object) SetCopySystemFiles(new_copy_files)
Sets new rules which files will be copied during installation.
-
- (Object) SetUseControlFileDef(new_value)
Sets whether to use copy_files from control file.
Instance Method Details
- (Object) AdjustDirectoryPath(directory_path)
internal functions for SaveInstSysContent –>
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# File '../../src/modules/SystemFilesCopy.rb', line 295 def AdjustDirectoryPath(directory_path) dir_path_list = Builtins.splitstring(directory_path, "/") dir_path_list = Builtins.filter(dir_path_list) { |one_dir| one_dir != "" } directory_path = Builtins.mergestring(dir_path_list, "/") directory_path = Builtins.sformat("/%1/", directory_path) directory_path end |
- (Object) CopyFilesFromDirToDir(dir_from, dir_to)
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# File '../../src/modules/SystemFilesCopy.rb', line 306 def CopyFilesFromDirToDir(dir_from, dir_to) cmd = Builtins.sformat( "mkdir -p '%2' && cp -ar '%1.' '%2'", String.Quote(dir_from), String.Quote(dir_to) ) cmd_run = Convert.to_map(WFM.Execute(path(".local.bash_output"), cmd)) if Ops.get_integer(cmd_run, "exit", -1) != 0 Builtins.y2error("Command %1 failed %2", cmd, cmd_run) return false else Builtins.y2milestone("Command >%1< succeeded", cmd) return true end end |
- (Object) CopyFilesToSystem(extract_to_dir)
Proceeds the copying of all files in inst-sys (that were copied from another partition before) to the directory.
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# File '../../src/modules/SystemFilesCopy.rb', line 242 def CopyFilesToSystem(extract_to_dir) if !@already_initialized Builtins.y2error("CopyFilesToTemp() needs to be called first...") return false end ret = true # this should run before the SCR root is changed Builtins.foreach(@copy_files_to_installed_system) do |archive_to_extract| archive_name = Ops.get(archive_to_extract, 0) where_to_extract = Ops.get(archive_to_extract, 1) if archive_name.nil? || where_to_extract.nil? Builtins.y2error( "Something is wrong with the archive: %1", archive_to_extract ) ret = false end where_to_extract = Builtins.sformat( "%1%2", extract_to_dir, where_to_extract ) command = Builtins.sformat( "mkdir -p '%1'; cd '%1'; tar --preserve-permissions --preserve-order -xvzf '%2'", String.Quote(where_to_extract), String.Quote(archive_name) ) cmd_run = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) if Ops.get_integer(cmd_run, "exit") != 0 Builtins.y2error( "Problem during extracting an archive: %1, command >%2<", cmd_run, command ) ret = false else Builtins.y2milestone( "Extracted: %1 into %2", cmd_run, where_to_extract ) end end true end |
- (Object) CopyFilesToTemp(partition, filenames, copy_to)
Mounts the partition and proceeds the copying files from that partition to the inst-sys.
Structure:
partition == "/dev/sdb4"
Structure:
filenames == [ "/etc/123", "/etc/456" ]
Structure:
copy_to == "/root/" (where to copy it to the installed system)
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# File '../../src/modules/SystemFilesCopy.rb', line 150 def CopyFilesToTemp(partition, filenames, copy_to) filenames = deep_copy(filenames) if !Initialize() Builtins.y2error("Cannot initialize!") return false end # creating full archive name (path) @tmp_archive_counter = Ops.add(@tmp_archive_counter, 1) archive_name = Builtins.sformat( "%1/_inst_archive_%2.tgz", @inst_sys_tmp_directory, @tmp_archive_counter ) Builtins.y2milestone( "Copying from '%1' files %2 to '%3'. Files will appear in '%4'", partition, filenames, archive_name, copy_to ) Builtins.y2milestone("Mounting %1 to %2", partition, @tmp_mount_directory) if !Convert.to_boolean( SCR.Execute( path(".target.mount"), [partition, @tmp_mount_directory], "-o ro,noatime" ) ) Builtins.y2error("Mounting failed!") return false end ret = true archive_files = "" Builtins.foreach(filenames) do |filename| # removing the leading slash if Builtins.substring(filename, 0, 1) == "/" filename = Builtins.substring(filename, 1) end archive_files = Ops.add( Ops.add(Ops.add(archive_files, " '"), String.Quote(filename)), "'" ) end # archive files were already quoted command = Builtins.sformat( # 'ignore failed read' is for optional files # but needs to be entered after the archive name # bugzilla #326055 "cd '%1'; tar --recursion -zcvf '%2' --ignore-failed-read %3", @tmp_mount_directory, String.Quote(archive_name), archive_files ) cmd_run = Convert.to_map( SCR.Execute(path(".target.bash_output"), command) ) if Ops.get_integer(cmd_run, "exit") != 0 Builtins.y2error( "Problem during archivation: %1, command >%2<", cmd_run, command ) ret = false else Builtins.y2milestone("Archived: %1", cmd_run) end Builtins.y2milestone("Umounting %1", partition) if !Convert.to_boolean( SCR.Execute(path(".target.umount"), @tmp_mount_directory) ) Builtins.y2warning("Umounting failed!") end # add a new entry into the list of archives @copy_files_to_installed_system = Builtins.add( @copy_files_to_installed_system, [archive_name, copy_to] ) ret end |
- (Object) CreateDirectoryIfMissing(create_directory)
Checks whether the directory exists and creates it if it is missing If the path exists but it is not a directory, it tries to create another directory and returns its name. 'nil' is returned when everythig fails.
return string mnt_tmpdir (maybe changed)
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# File '../../src/modules/SystemFilesCopy.rb', line 75 def CreateDirectoryIfMissing(create_directory) # path already exists if FileUtils.Exists(create_directory) # exists as a directory if FileUtils.IsDirectory(create_directory) Builtins.y2milestone("Directory %1 already exists", create_directory) return create_directory # exists but it's not a directory else Builtins.y2warning("Path %1 is not a directory", create_directory) new_dir = nil while new_dir.nil? && Ops.greater_than(@counter_max, 0) @counter_max = Ops.subtract(@counter_max, 1) create_directory = Ops.add(create_directory, "x") new_dir = CreateDirectoryIfMissing(create_directory) end return new_dir end # path doesn't exist else SCR.Execute(path(".target.mkdir"), create_directory) # created successfully if FileUtils.Exists(create_directory) Builtins.y2milestone("Directory %1 created", create_directory) return create_directory # cannot create else Builtins.y2error("Cannot create path %1", create_directory) return nil end end end |
- (Object) GetCopySystemFiles
Returns list of copy_files definitions
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# File '../../src/modules/SystemFilesCopy.rb', line 455 def GetCopySystemFiles deep_copy(InstData.additional_copy_files) end |
- (Boolean) GetUseControlFileDef
Sets whether copy_files from control file should be used
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# File '../../src/modules/SystemFilesCopy.rb', line 430 def GetUseControlFileDef InstData.copy_files_use_control_file == true end |
- (Object) Initialize
Sets and creates a temporary directory for files to lay in inst-sys until they're copied to the installed system. Sets and creates a temporary directory that is used for mounting partitions when copying files from them.
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# File '../../src/modules/SystemFilesCopy.rb', line 115 def Initialize return true if @already_initialized @inst_sys_tmp_directory = CreateDirectoryIfMissing( "/tmp/tmp_dir_for_SystemFilesCopy_files" ) @tmp_mount_directory = CreateDirectoryIfMissing( "/tmp/tmp_dir_for_SystemFilesCopy_mount" ) if @inst_sys_tmp_directory.nil? || @tmp_mount_directory.nil? Builtins.y2error("Cannot create one of needed directories") return false end # everything is fine @already_initialized = true true end |
- (Object) main
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# File '../../src/modules/SystemFilesCopy.rb', line 35 def main textdomain "installation" Yast.import "Directory" Yast.import "FileUtils" Yast.import "String" Yast.import "Installation" Yast.import "ProductFeatures" Yast.import "Stage" Yast.import "InstData" # --> Variables # # **Structure:** # # [ # [ archive_name, copy_to ], # [ "/tmp/archive_001.tgz", "/etc" ], # ] @copy_files_to_installed_system = [] @already_initialized = false @inst_sys_tmp_directory = nil @tmp_mount_directory = nil # max tries when creating a temporary mount-directory @counter_max = 10 @tmp_archive_counter = 0 end |
- (Object) SaveInstSysContent
Function reads <globals><save_instsys_content /></globals> from control file and copies all content from inst-sys to the just installed system.
This function needs to be called in the inst-sys (first stage) just before the disk is unmounted.
FATE #301937
Structure:
<globals>
<save_instsys_content config:type="list">
<save_instsys_item>
<instsys_directory>/root/</instsys_directory>
<system_directory>/root/inst-sys/</system_directory>
</save_instsys_item>
</save_instsys_content>
</globals>
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# File '../../src/modules/SystemFilesCopy.rb', line 346 def SaveInstSysContent if !Stage.initial Builtins.y2error( "This function can be called in the initial stage only!" ) return false end globals_features = ProductFeatures.GetSection("globals") if globals_features.nil? Builtins.y2warning("No <globals> defined") return false elsif Ops.get_list(globals_features, "save_instsys_content", []) == [] Builtins.y2milestone("No items to copy from inst-sys") return true end save_content = Convert.convert( Ops.get(globals_features, "save_instsys_content"), from: "any", to: "list <map <string, string>>" ) if save_content.nil? Builtins.y2error( "Cannot save inst-sys content: %1", Ops.get(globals_features, "save_instsys_content") ) return false end Builtins.y2milestone("Save inst-sys content: %1", save_content) Builtins.foreach(save_content) do |copy_item| if Ops.get(copy_item, "instsys_directory", "") == "" Builtins.y2error("Error: %1 is not defined", "instsys_directory") next elsif Ops.get(copy_item, "system_directory", "") == "" Builtins.y2error("Error: %1 is not defined", "system_directory") next end dir_from = Builtins.sformat( "/%1/", Ops.get(copy_item, "instsys_directory", "") ) dir_to = Builtins.sformat( "/%1/%2/", Installation.destdir, Ops.get(copy_item, "system_directory", "") ) dir_from = AdjustDirectoryPath(dir_from) dir_to = AdjustDirectoryPath(dir_to) if dir_from == dir_to Builtins.y2error( "Dir 'from (%1)' and 'to (%2)' mustn't be the same", dir_from, dir_to ) next end # search ("/a", "/b") -> nil # search ("/a/b", "/a") -> 0 # search ("/a/b/", "/b/") -> 2 position_str_in_str = Builtins.search(dir_to, dir_from) if !position_str_in_str.nil? && position_str_in_str == 0 Builtins.y2error( "Cannot copy a directory content to itself (%1 -> %2)", dir_from, dir_to ) next end CopyFilesFromDirToDir(dir_from, dir_to) end true end |
- (Object) SetCopySystemFiles(new_copy_files)
Sets new rules which files will be copied during installation.
Structure:
[
"copy_to_dir" : (string) "system_directory_to_copy_to",
"mandatory_files" : (list <string>) [ list of mandatory files ],
"optional_files" : (list <string>) [ list of optional files ],
]
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# File '../../src/modules/SystemFilesCopy.rb', line 479 def SetCopySystemFiles(new_copy_files) new_copy_files = deep_copy(new_copy_files) InstData.additional_copy_files = [] use_item = true Builtins.foreach(new_copy_files) do |one_copy_item| copy_to_dir = Builtins.tostring( Ops.get_string(one_copy_item, "copy_to_dir", Directory.vardir) ) if copy_to_dir.nil? || copy_to_dir == "" Builtins.y2error("(string) 'copy_to_dir' must be defined") use_item = false end mandatory_files = Ops.get_list(one_copy_item, "mandatory_files", []) if mandatory_files.nil? || mandatory_files == [] Builtins.y2error("(list <string>) 'mandatory_files' must be defined") use_item = false end optional_files = Ops.get_list(one_copy_item, "optional_files", []) if optional_files.nil? Builtins.y2error("(list <string>) 'optional_files' wrong definition") use_item = false end if use_item InstData.additional_copy_files = Builtins.add( InstData.additional_copy_files, one_copy_item ) end end nil end |
- (Object) SetUseControlFileDef(new_value)
Sets whether to use copy_files from control file
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# File '../../src/modules/SystemFilesCopy.rb', line 438 def SetUseControlFileDef(new_value) if new_value.nil? Builtins.y2error("Wrong value: %1", new_value) return end InstData.copy_files_use_control_file = new_value Builtins.y2milestone( "Using copy_to_system from control file set to: %1", new_value ) nil end |