Class: Yast::BootSupportCheckClass
- Inherits:
-
Module
- Object
- Module
- Yast::BootSupportCheckClass
- Defined in:
- ../../src/modules/BootSupportCheck.rb
Instance Method Summary (collapse)
-
- (Object) AddNewProblem(description)
Add a new problem description to the list of found problems.
- - (Object) check_BootDevice
-
- (Boolean) CheckBios_ID
Check if there is bios_id if not show warning.
-
- (Object) checkElilo
Check if elilo is supported.
-
- (Object) CorrectLoaderType
Check that bootloader matches current hardware.
-
- (Boolean) DetectedProblems
List detected problems Always run SystemSupported before calling this function.
-
- (Object) ELILO
ELILO related check.
- - (Object) EndOfBootOrRootPartition
-
- (Object) GptPartitionTable
-
Checks for GPT partition table // FIXME adapt for ELILO if needed.
-
-
- (Object) GRUB
GRUB-related check.
-
- (Object) GRUB2
GRUB2-related check.
-
- (Object) GRUB2EFI
GRUB2EFI-related check.
-
- (Object) KnownLoader
Check that bootloader is known and supported.
- - (Object) main
-
- (Object) PPC
PPC related check.
-
- (Object) RootPartition
Check that the root partition is reachable.
-
- (Boolean) StringProblems
Formated string of detected problems Always run SystemSupported before calling this function.
-
- (Boolean) SystemSupported
Check if the system configuraiton is supported Also sets the founds problems into internal variable Always run this function before calling DetectedProblems().
-
- (Object) ZIPL
ZIPL related check.
Instance Method Details
- (Object) AddNewProblem(description)
Add a new problem description to the list of found problems
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# File '../../src/modules/BootSupportCheck.rb', line 38 def AddNewProblem(description) @detected_problems = Builtins.add(@detected_problems, description) nil end |
- (Object) check_BootDevice
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# File '../../src/modules/BootSupportCheck.rb', line 172 def check_BootDevice result = true boot_device = "" devices = Storage.GetTargetMap boot_device = BootCommon.getBootPartition boot_disk = BootCommon.getBootDisk # if (BootStorage::BootPartitionDevice == BootStorage::RootPartitionDevice) # AddNewProblem (_("Doesn't exist separete /boot partition")); found_boot = false # check if boot device is on raid0 Builtins.foreach(devices) do |k, v| # check if boot disk is iscsi disk # bnc#393928: Installing root system on iscsi disk makes the system useless if k == boot_disk # if "iscsi" is true if Ops.get_boolean(v, "iscsi", false) AddNewProblem( Builtins.sformat( _("The boot device is on iSCSI disk: %1. System may not boot."), k ) ) Builtins.y2error( "The boot partition: %1 is on iscsi disk: %2", boot_device, k ) result = false end end Builtins.foreach(Ops.get_list(v, "partitions", [])) do |p| if Ops.get_string(p, "device", "") == boot_device if Ops.get_string(p, "raid_type", "") != "raid1" && Ops.get(p, "type") == :sw_raid AddNewProblem( Builtins.sformat( _( "The boot device is on raid type: %1. System will not boot." ), Ops.get_string(p, "raid_type", "") ) ) Builtins.y2error( "The boot device: %1 is on raid type: %2", boot_device, Ops.get_string(p, "raid_type", "") ) result = false raise Break else # bnc#501043 added check for valid configuration if Ops.get_string(p, "raid_type", "") == "raid1" && Ops.get(p, "type") == :sw_raid if Builtins.tolower(Ops.get_string(p, "fstype", "")) == "md raid" && Ops.get(BootCommon.globals, "boot_mbr", "false") != "true" AddNewProblem( _( "The boot device is on software RAID1. Select other bootloader location, e.g. Master Boot Record" ) ) Builtins.y2error( "Booting from soft-raid: %1 and bootloader setting are not valid: %2", p, BootCommon.globals ) result = false raise Break else found_boot = true Builtins.y2milestone("Valid configuration for soft-raid") end else found_boot = true Builtins.y2milestone( "The boot device: %1 is on raid: %2", boot_device, Ops.get_string(p, "raid_type", "") ) end end if Ops.get(p, "used_fs") == :xfs AddNewProblem( _( "The /boot directory is on an XFS filesystem. System may not boot." ) ) Builtins.y2error("The /boot directory is on an XFS filesystem") result = false raise Break else found_boot = true Builtins.y2milestone("/boot filesystem is OK") raise Break end end end raise Break if !result || found_boot end if boot_device != "" result end |
- (Boolean) CheckBios_ID
Check if there is bios_id if not show warning
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# File '../../src/modules/BootSupportCheck.rb', line 282 def CheckBios_ID ret = true if BootStorage.bois_id_missing AddNewProblem( _( "It was not possible to determine the exact order of disks for device map. The order of disks can be changed in \"Boot Loader Installation Details\"" ) ) ret = false end ret end |
- (Object) checkElilo
Check if elilo is supported
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# File '../../src/modules/BootSupportCheck.rb', line 91 def checkElilo cmd = "modprobe efivars 2>/dev/null" ret = Convert.to_map(SCR.Execute(path(".target.bash_output"), cmd)) # bnc#581213 - x86-64/UEFI: "Unsupported combination of hardware platform x86_64 and bootloader elilo" if FileUtils.Exists("/sys/firmware/efi/systab") return true else return false end end |
- (Object) CorrectLoaderType
Check that bootloader matches current hardware
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# File '../../src/modules/BootSupportCheck.rb', line 105 def CorrectLoaderType lt = Bootloader.getLoaderType return true if lt == "none" return true if Arch.s390 && lt == "zipl" return true if Arch.ppc && lt == "ppc" return true if Arch.ia64 && lt == "elilo" if Arch.i386 || Arch.x86_64 if checkElilo return true if lt == "elilo" || lt == "grub2-efi" else return true if lt == "grub" || lt == "lilo" || lt == "grub2" end end Builtins.y2error( "Unsupported combination of hardware platform %1 and bootloader %2", Arch.architecture, lt ) AddNewProblem( Builtins.sformat( _("Unsupported combination of hardware platform %1 and bootloader %2"), Arch.architecture, lt ) ) false end |
- (Boolean) DetectedProblems
List detected problems Always run SystemSupported before calling this function
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# File '../../src/modules/BootSupportCheck.rb', line 47 def DetectedProblems deep_copy(@detected_problems) end |
- (Object) ELILO
ELILO related check
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# File '../../src/modules/BootSupportCheck.rb', line 320 def ELILO true end |
- (Object) EndOfBootOrRootPartition
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# File '../../src/modules/BootSupportCheck.rb', line 373 def EndOfBootOrRootPartition part = Storage.GetEntryForMountpoint("/boot") part = Storage.GetEntryForMountpoint("/") if Builtins.isempty(part) device = Ops.get_string(part, "device", "") Builtins.y2milestone("device:%1", device) end_cyl = Region.End(Ops.get_list(part, "region", [])) cyl_size = 82252800 target_map = Storage.GetTargetMap Builtins.foreach(target_map) do |dev, disk| if Builtins.find(Ops.get_list(disk, "partitions", [])) do |p| Ops.get_string(p, "device", "") == device end != nil cyl_size = Ops.get_integer(disk, "cyl_size", 82252800) end end ret = Ops.multiply(end_cyl, cyl_size) Builtins.y2milestone( "end_cyl:%1 cyl_size:%2 end:%3", end_cyl, cyl_size, ret ) ret end |
- (Object) GptPartitionTable
-
Checks for GPT partition table // FIXME adapt for ELILO if needed
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# File '../../src/modules/BootSupportCheck.rb', line 136 def GptPartitionTable ret = true tm = Storage.GetTargetMap devices = [BootStorage.BootPartitionDevice] # TODO add more devices Builtins.foreach(devices) do |dev| p_dev = Storage.GetDiskPartition(dev) num = BootCommon.myToInteger(Ops.get(p_dev, "nr")) mbr_dev = Ops.get_string(p_dev, "disk", "") label = Ops.get_string(tm, [mbr_dev, "label"], "") Builtins.y2milestone("Label: %1", label) Builtins.y2internal("Num: %1", num) if label == "gpt" if Ops.greater_than(num, 3) Builtins.y2error( "Partition number > 3 is being used for booting with GPT partition table" ) AddNewProblem( _( "Partition number > 3 is being used for booting with GPT partition table" ) ) ret = false end end end ret end |
- (Object) GRUB
GRUB-related check
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# File '../../src/modules/BootSupportCheck.rb', line 302 def GRUB ret = GptPartitionTable() ret = check_BootDevice if ret ret = CheckBios_ID() if ret ret end |
- (Object) GRUB2
GRUB2-related check
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# File '../../src/modules/BootSupportCheck.rb', line 310 def GRUB2 GRUB() end |
- (Object) GRUB2EFI
GRUB2EFI-related check
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# File '../../src/modules/BootSupportCheck.rb', line 315 def GRUB2EFI true end |
- (Object) KnownLoader
Check that bootloader is known and supported
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# File '../../src/modules/BootSupportCheck.rb', line 68 def KnownLoader if !Builtins.contains( ["grub", "grub2", "grub2-efi", "elilo", "ppc", "zipl", "none"], Bootloader.getLoaderType ) if Bootloader.getLoaderType != "lilo" Builtins.y2error("Unknown bootloader: %1", Bootloader.getLoaderType) AddNewProblem( Builtins.sformat( _("Unknown bootloader: %1"), Bootloader.getLoaderType ) ) else Builtins.y2error("LILO bootloader: %1", Bootloader.getLoaderType) AddNewProblem(_("LILO bootloader is not supported")) end return false end true end |
- (Object) main
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# File '../../src/modules/BootSupportCheck.rb', line 21 def main textdomain "bootloader" Yast.import "Bootloader" Yast.import "Arch" Yast.import "Storage" Yast.import "Region" Yast.import "BootCommon" Yast.import "BootStorage" Yast.import "FileUtils" # List of problems found during last check @detected_problems = [] end |
- (Object) PPC
PPC related check
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# File '../../src/modules/BootSupportCheck.rb', line 330 def PPC true end |
- (Object) RootPartition
Check that the root partition is reachable
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# File '../../src/modules/BootSupportCheck.rb', line 297 def RootPartition true end |
- (Boolean) StringProblems
Formated string of detected problems Always run SystemSupported before calling this function
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# File '../../src/modules/BootSupportCheck.rb', line 55 def StringProblems ret = "" if Ops.greater_than(Builtins.size(@detected_problems), 0) Builtins.foreach(@detected_problems) do |s| ret = Ops.add(Ops.add(ret, s), "\n") end end ret end |
- (Boolean) SystemSupported
Check if the system configuraiton is supported Also sets the founds problems into internal variable Always run this function before calling DetectedProblems()
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# File '../../src/modules/BootSupportCheck.rb', line 338 def SystemSupported @detected_problems = [] # check if the bootloader is known and supported supported = KnownLoader() lt = Bootloader.getLoaderType return true if lt == "none" # detect correct bootloader type supported = CorrectLoaderType() && supported # check whether root partition can be reached supported = RootPartition() && supported # check specifics for individual loaders if lt == "grub" supported = GRUB() && supported elsif lt == "elilo" supported = ELILO() && supported elsif lt == "ppc" supported = PPC() && supported elsif lt == "zipl" supported = ZIPL() && supported elsif lt == "grub2" supported = GRUB2() && supported elsif lt == "grub2-efi" supported = GRUB2EFI() && supported end Builtins.y2milestone("Configuration supported: %1", supported) supported end |
- (Object) ZIPL
ZIPL related check
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# File '../../src/modules/BootSupportCheck.rb', line 325 def ZIPL true end |