Module: Yast::InstallationScrSwitchDebuggerInclude
- Defined in:
- ../../src/include/installation/scr_switch_debugger.rb
Instance Method Summary (collapse)
-
- (Object) CopyY2logsFromSCRToInstSys
Copy YaST logs from the just installed system to inst-sys.
- - (Object) FindSCRPID
- - (Object) initialize_installation_scr_switch_debugger(include_target)
- - (Object) PrintLinesFromTo(from_line, to_line)
-
- (Object) ReportLine(line)
report just a line, no modifications.
-
- (Object) ReportProgress(progress_s)
report just some progress.
-
- (Object) ReportTest(test_description, test_result)
reports a progress with reslt.
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- (Object) RunSCRSwitchDebugger(failed_chroot_path)
Function debugs why the SCR switch failed and reports it to user.
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- (Object) RunSCRSwitchTest_BinaryExists
checks whether the new SCR path exists.
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- (Object) RunSCRSwitchTest_CheckWhetherInstalled(package_name)
checks whether the RPM is installed in SCR.
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- (Object) RunSCRSwitchTest_ChrootBinary
checks whether the chroot binary exists.
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- (Object) RunSCRSwitchTest_ChrootPath
checks whether the new SCR path exists.
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- (Object) RunSCRSwitchTest_DoChroot
tries to chroot.
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- (Object) RunSCRSwitchTest_DoNeededRPMsCheck
checks a package, whether it is installed if it is installed, whether is has installed requires.
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- (Object) RunSCRSwitchTest_DoNeededRPMsRequire(package_name)
check which packages are required by needed packages.
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- (Object) RunSCRSwitchTest_DoRPMCheck
tries to get all installed packages from new SCR.
- - (Object) RunSCRSwitchTest_FreeSpace
- - (Object) RunSCRSwitchTest_ListFilesInChroot
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- (Object) RunSCRSwitchTest_SCRChrootYaSTLog
checks the YaST log on the installed system.
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- (Object) RunSCRSwitchTest_Y2BASE
checks whether the y2base binary exists.
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- (Object) RunSCRSwitchTests
main test.
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- (Object) SCRSwitchDialog
UI dialog.
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- (Object) SwitchY2Debug(_PID)
This is potentially insecure.
Instance Method Details
- (Object) CopyY2logsFromSCRToInstSys
Copy YaST logs from the just installed system to inst-sys
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# File '../../src/include/installation/scr_switch_debugger.rb', line 734 def CopyY2logsFromSCRToInstSys # where SCR logs are stored now scr_logs_directory = Builtins.sformat("%1%2", @chroot_path, @yast_logs) # where to copy them copy_to_directory = Builtins.sformat("%1InstalledSystemLogs", @yast_logs) command = Builtins.sformat( "cp -avr '%1' '%2'", scr_logs_directory, copy_to_directory ) Builtins.y2milestone( "Copying YaST logs from the system to inst-sys: %1 -> %2", command, WFM.Execute(path(".local.bash_output"), command) ) nil end |
- (Object) FindSCRPID
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# File '../../src/include/installation/scr_switch_debugger.rb', line 755 def FindSCRPID cmd = Convert.to_map( WFM.Execute( path(".local.bash_output"), "LC_ALL=C /bin/ps a | grep 'scr stdio' | grep -v 'grep'" ) ) if Ops.get_integer(cmd, "exit", -1) != 0 Builtins.y2error("Cannot find scr process") return -1 end outlines = Builtins.filter( Builtins.splitstring(Ops.get_string(cmd, "stdout", ""), "\n") ) { |one_outline| one_outline != "" } outline = Ops.get(outlines, Ops.subtract(Builtins.size(outlines), 1), "") if !Builtins.regexpmatch(outline, "^[[:digit:]]+") Builtins.y2error("No PID in %1", outline) return -1 end outline = Builtins.regexpsub( outline, "^([[:digit:]]+)[[:space:]].*", "\\1" ) ret = Builtins.tointeger(outline) Builtins.y2milestone("SCR PID: %1", ret) ret end |
- (Object) initialize_installation_scr_switch_debugger(include_target)
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# File '../../src/include/installation/scr_switch_debugger.rb', line 36 def initialize_installation_scr_switch_debugger(include_target) Yast.import "UI" textdomain "installation" # ATTENTION: This functionality is called when SCR switch fails. # It means that there is (probably) no other SCR running # and we have to create one first. Yast.import "FileUtils" Yast.import "Popup" Yast.import "Label" Yast.import "Icon" Yast.import "Installation" Yast.import "HTML" Yast.import "String" # test result (Checking for xyz... Passed) @result_ok = _("Passed") # test result (Checking for xyz... Failed) @result_failed = "Failed" # ********************************************************************* # --> Configuration # path of of the failed chroot (SCROpen) # assigned in main function RunSCRSwitchDebugger() @chroot_path = nil # SCR of the inst-sys @new_SCR_path = "/" # chroot binary @test_chroot_binary = "/usr/bin/chroot" # binary for 'any' command exists @test_binary_exists = "/bin/ls" # any command for the chroot command @test_do_chroot = "/bin/ls -1 /" # y2base path @test_y2base = "/usr/lib/YaST2/bin/y2base" # get all installed rpm packages @test_rpm = "rpm -qa" # all needed rpm packages @needed_rpm_packages = [ "yast2", "yast2-installation", "yast2-core", "yast2-bootloader", "yast2-packager" ] # is the package %1 installed? @test_one_rpm = "rpm -q %1" # what requires the %1 package? @test_requires = "rpm -q --requires %1" # what provides the %1 object (can contain "()"s) @test_whatprovides = "rpm -q --whatprovides '%1'" # where logs are stored @yast_logs = "/var/log/YaST2/" # YaST log file @yast_logfile = "y2log" @YaST_log_lines = [] end |
- (Object) PrintLinesFromTo(from_line, to_line)
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# File '../../src/include/installation/scr_switch_debugger.rb', line 630 def PrintLinesFromTo(from_line, to_line) # start with the first line or further from_line = 0 if Ops.less_than(from_line, 0) # print all lines Builtins.y2milestone("Logging from: %1 to: %2", from_line, to_line) while Ops.less_or_equal(from_line, to_line) ReportLine(Ops.get(@YaST_log_lines, from_line, "")) from_line = Ops.add(from_line, 1) end nil end |
- (Object) ReportLine(line)
report just a line, no modifications
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# File '../../src/include/installation/scr_switch_debugger.rb', line 243 def ReportLine(line) Builtins.y2milestone("%1", line) UI.ChangeWidget(Id(:log_view), :LastLine, Ops.add(line, "\n")) nil end |
- (Object) ReportProgress(progress_s)
report just some progress
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# File '../../src/include/installation/scr_switch_debugger.rb', line 229 def ReportProgress(progress_s) progress_s = Builtins.sformat("=== %1 ===", progress_s) Builtins.y2milestone("%1", progress_s) UI.ChangeWidget( Id(:log_view), :LastLine, Ops.add(Ops.add("\n", progress_s), "\n") ) nil end |
- (Object) ReportTest(test_description, test_result)
reports a progress with reslt
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# File '../../src/include/installation/scr_switch_debugger.rb', line 182 def ReportTest(test_description, test_result) # report it to the log Builtins.y2milestone("%1 %2", test_description, test_result) # report it to the UI UI.ChangeWidget( Id(:log_view), :LastLine, Builtins.sformat( "%1 %2\n", test_description, test_result ? @result_ok : @result_failed ) ) if test_result # passed return end Builtins.y2error("-- I.C. Winner --") UI.ChangeWidget( Id(:log_view), :LastLine, Ops.add( Ops.add( "\n", Builtins.sformat( # TRANSLATORS: an error message # %1 - link to our bugzilla # %2 - directory where YaST logs are stored _( "This is worth reporting a bug at %1.\nPlease, attach all YaST logs stored in the '%2' directory.\n" ), "http://bugzilla.novell.com/", "/var/log/YaST2/" ) ), "\n" ) ) nil end |
- (Object) RunSCRSwitchDebugger(failed_chroot_path)
Function debugs why the SCR switch failed and reports it to user.
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# File '../../src/include/installation/scr_switch_debugger.rb', line 816 def RunSCRSwitchDebugger(failed_chroot_path) if failed_chroot_path == nil Builtins.y2error("Chroot path not defined!") # popup error Popup.Error(_("Unknown chroot path. The debugger cannot continue.")) return end # will be used for all chroot calls later @chroot_path = failed_chroot_path # if any SCR exists old_SCR = WFM.SCRGetDefault new_SCR = WFM.SCROpen( Ops.add(Ops.add("chroot=", @new_SCR_path), ":scr"), false ) if Ops.less_than(new_SCR, 0) Builtins.y2error("Cannot conenct to SCR %1", @new_SCR_path) Popup.Error( _("Connecting to the inst-sys failed. Debugger cannot continue.") ) return end # Set the new SCR as a defalt one WFM.SCRSetDefault(new_SCR) # Copy all YaST log files from SCR to Inst-Sys # before SCR test CopyY2logsFromSCRToInstSys() Builtins.y2milestone("* ---------- Debugger Start ---------- *") UI.OpenDialog(SCRSwitchDialog()) RunSCRSwitchTests() UI.ReplaceWidget(Id(:dialog_rp), PushButton(Id(:ok), Label.OKButton)) ret = nil while ret != :ok ret = UI.UserInput end UI.CloseDialog Builtins.y2milestone("* ---------- Debugger Finish ---------- *") # Close the SCR created for testing WFM.SCRClose(new_SCR) # Set the previous one as the default WFM.SCRSetDefault(old_SCR) # Copy all YaST log files from SCR to Inst-Sys # after SCR tests CopyY2logsFromSCRToInstSys() nil end |
- (Object) RunSCRSwitchTest_BinaryExists
checks whether the new SCR path exists
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# File '../../src/include/installation/scr_switch_debugger.rb', line 303 def RunSCRSwitchTest_BinaryExists exec_file = Builtins.sformat("%1%2", @chroot_path, @test_binary_exists) test_result = FileUtils.Exists(exec_file) ReportTest( # Test progress Builtins.sformat(_("Checking for binary %1..."), exec_file), test_result ) test_result end |
- (Object) RunSCRSwitchTest_CheckWhetherInstalled(package_name)
checks whether the RPM is installed in SCR
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# File '../../src/include/installation/scr_switch_debugger.rb', line 474 def RunSCRSwitchTest_CheckWhetherInstalled(package_name) test_result = nil ret = true one_rpm_installed = nil one_rpm_installed = Builtins.sformat( "%1 %2 %3", @test_chroot_binary, @chroot_path, Builtins.sformat(@test_one_rpm, package_name) ) test = Convert.convert( SCR.Execute(path(".target.bash_output"), one_rpm_installed), :from => "any", :to => "map <string, any>" ) test_result = Ops.get_integer(test, "exit", -1) == 0 ret = false if test_result != true ReportTest( # Test progress Builtins.sformat( _("Checking whether RPM package %1 is installed..."), package_name ), test_result ) Builtins.y2milestone("Debug: %1", test) ret end |
- (Object) RunSCRSwitchTest_ChrootBinary
checks whether the chroot binary exists
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# File '../../src/include/installation/scr_switch_debugger.rb', line 257 def RunSCRSwitchTest_ChrootBinary test_result = FileUtils.Exists(@test_chroot_binary) ReportTest( # Test progress Builtins.sformat(_("Checking for %1 binary..."), @test_chroot_binary), test_result ) test_result end |
- (Object) RunSCRSwitchTest_ChrootPath
checks whether the new SCR path exists
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# File '../../src/include/installation/scr_switch_debugger.rb', line 270 def RunSCRSwitchTest_ChrootPath test_result = FileUtils.IsDirectory(@chroot_path) ReportTest( # Test progress Builtins.sformat(_("Checking for chroot directory %1..."), @chroot_path), test_result ) test_result end |
- (Object) RunSCRSwitchTest_DoChroot
tries to chroot
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# File '../../src/include/installation/scr_switch_debugger.rb', line 317 def RunSCRSwitchTest_DoChroot test = Convert.convert( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "%1 %2 %3", # what to execute @test_chroot_binary, # chroot command @chroot_path, # where to chroot @test_do_chroot ) ), :from => "any", :to => "map <string, any>" ) test_result = Ops.get_integer(test, "exit", 42) == 0 ReportTest( # Test progress _("Trying to chroot..."), test_result ) Builtins.y2milestone( "Debug: exit>%1<\nstdout>\n%2<\nstderr>%3<", Ops.get_integer(test, "exit", 0), Ops.get_string(test, "stdout", ""), Ops.get_string(test, "stderr", "") ) test_result end |
- (Object) RunSCRSwitchTest_DoNeededRPMsCheck
checks a package, whether it is installed if it is installed, whether is has installed requires
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# File '../../src/include/installation/scr_switch_debugger.rb', line 604 def RunSCRSwitchTest_DoNeededRPMsCheck ret = true # check whether all needed packages are installed Builtins.foreach(Builtins.sort(@needed_rpm_packages)) do |package_name| # Test progress ReportProgress( Builtins.sformat( _("Running complex check on package %1..."), package_name ) ) # is the package installed? if !RunSCRSwitchTest_CheckWhetherInstalled(package_name) ret = false raise Break # if it is installed, check whetheris has all dependencies elsif !RunSCRSwitchTest_DoNeededRPMsRequire(package_name) ret = false raise Break end end ret end |
- (Object) RunSCRSwitchTest_DoNeededRPMsRequire(package_name)
check which packages are required by needed packages
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# File '../../src/include/installation/scr_switch_debugger.rb', line 508 def RunSCRSwitchTest_DoNeededRPMsRequire(package_name) test_result = nil ret = true required_packages = Convert.convert( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "%1 %2 %3", @test_chroot_binary, @chroot_path, Builtins.sformat(@test_requires, package_name) ) ), :from => "any", :to => "map <string, any>" ) test_result = Ops.get_integer(required_packages, "exit", 42) == 0 ret = false if !test_result ReportTest( # Test progress Builtins.sformat( _("Checking what requires RPM package %1..."), package_name ), test_result ) # we have required objects if test_result required_packages_s = Ops.get_string(required_packages, "stdout", "") already_checked = [] # check all required objects (sorted and only once) Builtins.foreach( Builtins.toset(Builtins.splitstring(required_packages_s, "\n")) ) do |one_require| next if one_require == nil || one_require == "" # already checked next if Builtins.contains(already_checked, one_require) # do not check again already_checked = Builtins.add(already_checked, one_require) if Builtins.regexpmatch(one_require, "[ \t]") one_require = Builtins.regexpsub( one_require, "^([^ \t]*)[ \t]", "\\1" ) end what_provides = Convert.convert( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "%1 %2 %3", @test_chroot_binary, @chroot_path, Builtins.sformat(@test_whatprovides, one_require) ) ), :from => "any", :to => "map <string, any>" ) test_result = Ops.get_integer(what_provides, "exit", 42) == 0 if !test_result # do not check whether required objects are installed # if we don't have which they are raise Break ret = false end what_provides_s = Ops.get_string(what_provides, "stdout", "") at_least_one = false # checks whether objects that provides something are installed Builtins.foreach( Builtins.toset(Builtins.splitstring(what_provides_s, "\n")) ) do |one_provides| next if one_provides == "" if RunSCRSwitchTest_CheckWhetherInstalled(one_provides) at_least_one = true raise Break else ret = false end end # none of what_provides is installed # or nothing provides the requierd object ret = false if !at_least_one end end ret end |
- (Object) RunSCRSwitchTest_DoRPMCheck
tries to get all installed packages from new SCR
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# File '../../src/include/installation/scr_switch_debugger.rb', line 442 def RunSCRSwitchTest_DoRPMCheck test = Convert.convert( SCR.Execute( path(".target.bash_output"), Builtins.sformat( "%1 %2 %3", # what to execute @test_chroot_binary, # chroot command @chroot_path, # where to chroot @test_rpm ) ), :from => "any", :to => "map <string, any>" ) test_result = Ops.get_integer(test, "exit", 42) == 0 ReportTest( # Test progress _("Checking for installed RPM packages..."), test_result ) Builtins.y2milestone( "Debug: exit>%1<\nstdout>\n%2<\nstderr>%3<", Ops.get_integer(test, "exit", 0), Ops.get_string(test, "stdout", ""), Ops.get_string(test, "stderr", "") ) test_result end |
- (Object) RunSCRSwitchTest_FreeSpace
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# File '../../src/include/installation/scr_switch_debugger.rb', line 366 def RunSCRSwitchTest_FreeSpace ReportProgress(_("Checking free space")) # Local command parts_cmd = Convert.to_map( WFM.Execute( path(".local.bash_output"), "mount " + "| grep -v '^\\(/proc\\) on' " + "| sed 's/\\/.* on \\(.*\\) type .*/\\1/'" ) ) partitions = {} if Ops.get_integer(parts_cmd, "exit", -1) != 0 Builtins.y2error("Cannot find out current partitions") # even if it is an error, we should check more return true else # Spash at the end or not inst_dir = Ops.add( Installation.destdir, Builtins.regexpmatch(Installation.destdir, "/$") ? "" : "/" ) inst_dir_length = Builtins.size(inst_dir) Builtins.y2milestone("InstDir: '%1'", inst_dir) Builtins.foreach( Builtins.splitstring(Ops.get_string(parts_cmd, "stdout", ""), "\n") ) do |one_partition| # begin of the one_partition matches the inst_dir if Builtins.substring(one_partition, 0, inst_dir_length) == inst_dir # chrooted to the Installation::destdir Ops.set( partitions, Builtins.substring( one_partition, Ops.subtract(inst_dir_length, 1) ), Convert.to_integer( SCR.Read(path(".system.freespace"), one_partition) ) ) end end end Builtins.y2milestone("Partitions: %1", partitions) test_result = true Builtins.foreach(partitions) do |partition, free_space| this_test = true if Ops.less_or_equal(free_space, 0) test_result = false this_test = false end ReportTest( Builtins.sformat( # test result, %1 is replaced with the directory, e.g., /var # %2 is replaced with the free space in that partition, e.g., 2.8 GB _("Checking for free space in the %1 directory: %2"), partition, # linked to the text above (sometimes replaces the '%2') Ops.less_than(free_space, 0) ? _("Unable to find out") : String.FormatSize(free_space) ), this_test ) end test_result end |
- (Object) RunSCRSwitchTest_ListFilesInChroot
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# File '../../src/include/installation/scr_switch_debugger.rb', line 282 def RunSCRSwitchTest_ListFilesInChroot ret = Convert.to_map( WFM.Execute( path(".local.bash_output"), Builtins.sformat("ls -1 '%1'", @chroot_path) ) ) ReportTest( # Test progress Builtins.sformat( _("Checking for chroot directory content (%1)..."), Ops.get_string(ret, "stdout", "") ), true ) true end |
- (Object) RunSCRSwitchTest_SCRChrootYaSTLog
checks the YaST log on the installed system
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# File '../../src/include/installation/scr_switch_debugger.rb', line 646 def RunSCRSwitchTest_SCRChrootYaSTLog ret = true logfile = Builtins.sformat( "%1/%2/%3", Installation.destdir, @yast_logs, @yast_logfile ) Builtins.y2milestone("Checking file %1", logfile) ReportProgress( Builtins.sformat(_("Checking YaST log file %1..."), logfile) ) _YaST_log = Convert.to_string(WFM.Read(path(".local.string"), logfile)) current_line = -1 # cannot open YaST log if _YaST_log == nil ret = false ReportTest(_("Opening file..."), ret) # checking YaST log else @YaST_log_lines = Builtins.splitstring(_YaST_log, "\n") Builtins.foreach(@YaST_log_lines) do |one_line| current_line = Ops.add(current_line, 1) # SCR has died, printing the last 15 lines if Builtins.regexpmatch(one_line, " Finished YaST.* component ") ReportLine( _("SCR process has died, printing the last log lines...") ) start_line = Ops.subtract(current_line, 15) PrintLinesFromTo(start_line, current_line) ret = false raise Break # YaST got killed elsif Builtins.regexpmatch(one_line, " got signal ") # Print just the last line ReportLine(_("YaST process got killed.")) PrintLinesFromTo(current_line, current_line) ret = false raise Break end end @YaST_log_lines = [] ReportTest(_("Checking YaST log..."), ret) end ret end |
- (Object) RunSCRSwitchTest_Y2BASE
checks whether the y2base binary exists
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# File '../../src/include/installation/scr_switch_debugger.rb', line 349 def RunSCRSwitchTest_Y2BASE y2basefile = Builtins.sformat("%1%2", @chroot_path, @test_y2base) test_result = FileUtils.Exists(y2basefile) ReportTest( # Test progress Builtins.sformat( _("Checking for %1 in %2..."), @test_y2base, @chroot_path ), test_result ) test_result end |
- (Object) RunSCRSwitchTests
main test
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# File '../../src/include/installation/scr_switch_debugger.rb', line 704 def RunSCRSwitchTests # Test progress ReportProgress(_("System Checking")) return false if !RunSCRSwitchTest_ChrootBinary() return false if !RunSCRSwitchTest_ChrootPath() return false if !RunSCRSwitchTest_ListFilesInChroot() return false if !RunSCRSwitchTest_BinaryExists() return false if !RunSCRSwitchTest_DoChroot() return false if !RunSCRSwitchTest_Y2BASE() return false if !RunSCRSwitchTest_FreeSpace() return false if !RunSCRSwitchTest_DoRPMCheck() # checking all mandatory packages return false if !RunSCRSwitchTest_DoNeededRPMsCheck() return false if !RunSCRSwitchTest_SCRChrootYaSTLog() # Add new checks here... true end |
- (Object) SCRSwitchDialog
UI dialog
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# File '../../src/include/installation/scr_switch_debugger.rb', line 117 def SCRSwitchDialog VBox( Left( HBox( HSquash(MarginBox(0.5, 0.2, Icon.Error)), # heading Heading(_("Switching to the Installed System Failed")) ) ), VSpacing(0.5), # informative text MarginBox( 1, 1, VBox( Left( Label( Builtins.sformat( # TRANSLATORS: an error message # %1 - logfile, possibly with errors # %2 - link to our bugzilla # %3 - directory where YaST logs are stored # %4 - link to the Yast Bug Reporting HOWTO Web page _( "Switching to the installed system has failed.\n" + "Find more information near the end of the '%1' file.\n" + "\n" + "This is worth reporting a bug at %2.\n" + "Please, attach all YaST logs stored in the '%3' directory.\n" + "See %4 for more information about YaST logs.\n" ), "/var/log/YaST2/y2log", "http://bugzilla.novell.com/", "/var/log/YaST2/", # link to the Yast Bug Reporting HOWTO # for translators: use the localized page for your language if it exists, # check the combo box "In other laguages" on top of the page _("http://en.opensuse.org/openSUSE:Report_a_YaST_bug") ) ) ) ) ), MarginBox( 1, 1, VBox( MinWidth( 70, # used for progress LogView( Id(:log_view), # log-view label _("&Checking the Installed System..."), 18, 500 ) ), ReplacePoint(Id(:dialog_rp), Empty()) ) ) ) end |
- (Object) SwitchY2Debug(_PID)
This is potentially insecure
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# File '../../src/include/installation/scr_switch_debugger.rb', line 791 def SwitchY2Debug(_PID) if _PID == nil Builtins.y2error("PID cannot be: %1", _PID) return end cmd = Builtins.sformat("kill -s USR1 %1", _PID) Builtins.y2milestone( "Adjusting Y2DEBUG >%1<: %2", cmd, WFM.Execute(path(".local.bash_output"), cmd) ) nil end |