def get_local_disk(answers):
diskEntries = diskutil.getQualifiedDiskList()
entries = []
target_is_sr = {}
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
# determine current usage
target_is_sr[de] = False
(boot, root, state, storage, logs) = diskutil.probeDisk(de)
if storage[0]:
target_is_sr[de] = True
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
stringEntry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de),
diskutil.getHumanDiskSize(size),
vendor, model)
e = (stringEntry, de)
entries.append(e)
# default value:
default = None
if 'dest-disk' in answers:
default = selectDefault(answers['dest-disk'], entries)
tui.update_help_line([None, "<F5> more info"])
scroll, height = snackutil.scrollHeight(4, len(entries))
(button, entry) = snackutil.ListboxChoiceWindowEx(
tui.screen,
"Select Device",
"Please select the device to store the report on.",
entries, ['Ok', 'Back'],
55,
scroll,
height,
default,
help='getlocaldisk:info',
hotkeys={'F5': disk_more_info})
tui.screen.popHelpLine()
if button == 'back': return uicontroller.LEFT_BACKWARDS
# entry contains the 'de' part of the tuple passed in
answers['dest-disk'] = entry
return uicontroller.RIGHT_FORWARDS
def get_local_disk(answers):
diskEntries = diskutil.getQualifiedDiskList()
entries = []
target_is_sr = {}
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
# determine current usage
target_is_sr[de] = False
(boot, state, storage) = diskutil.probeDisk(de)
if storage[0]:
target_is_sr[de] = True
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
stringEntry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
e = (stringEntry, de)
entries.append(e)
# default value:
default = None
if 'dest-disk' in answers:
default = selectDefault(answers['dest-disk'], entries)
tui.update_help_line([None, "<F5> more info"])
scroll, height = snackutil.scrollHeight(4, len(entries))
(button, entry) = snackutil.ListboxChoiceWindowEx(
tui.screen,
"Select Device",
"Please select the device to store the report on.",
entries,
['Ok', 'Back'], 55, scroll, height, default, help = 'getlocaldisk:info',
hotkey = 'F5', hotkey_cb = disk_more_info)
tui.screen.popHelpLine()
if button == 'back': return uicontroller.LEFT_BACKWARDS
# entry contains the 'de' part of the tuple passed in
answers['dest-disk'] = entry
return uicontroller.RIGHT_FORWARDS
def raid_array_ui(answers):
disk_entries = sorted_disk_list()
raid_disks = [de for de in disk_entries if diskutil.is_raid(de)]
raid_slaves = [slave for master in raid_disks for slave in diskutil.getDeviceSlaves(master)]
entries = []
for de in disk_entries:
if de not in raid_slaves and de not in raid_disks:
vendor, model, size = diskutil.getExtendedDiskInfo(de)
string_entry = "%s - %s [%s %s]" % (
diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
entries.append((string_entry, de))
if len(entries) < 2:
return SKIP_SCREEN
text = TextboxReflowed(54, "Do you want to group disks in a software RAID 1 array? \n\n" +
"The array will be created immediately and erase all the target disks.")
buttons = ButtonBar(tui.screen, [('Create', 'create'), ('Back', 'back')])
scroll, _ = snackutil.scrollHeight(3, len(entries))
cbt = CheckboxTree(3, scroll)
for (c_text, c_item) in entries:
cbt.append(c_text, c_item, False)
gf = GridFormHelp(tui.screen, 'RAID Array', 'guestdisk:info', 1, 4)
gf.add(text, 0, 0, padding=(0, 0, 0, 1))
gf.add(cbt, 0, 1, padding=(0, 0, 0, 1))
gf.add(buttons, 0, 3, growx=1)
gf.addHotKey('F5')
tui.update_help_line([None, "<F5> disk info"])
loop = True
while loop:
rc = gf.run()
if rc == 'F5':
disk_more_info(cbt.getCurrent())
else:
loop = False
tui.screen.popWindow()
tui.screen.popHelpLine()
button = buttons.buttonPressed(rc)
if button == 'create':
selected = cbt.getSelection()
txt = 'The content of the disks %s will be deleted when you activate "Ok"' % (str(selected))
title = 'RAID array creation'
confirmation = snackutil.ButtonChoiceWindowEx(tui.screen, title, txt, ('Ok', 'Cancel'), 40, default=1)
if confirmation == 'ok':
answers['raid'] = {'/dev/md127': selected}
tui.progress.showMessageDialog("Please wait", "Creating raid array...")
diskutil.create_raid(answers['raid'])
tui.progress.clearModelessDialog()
return REPEAT_STEP
def select_guest_disks(answers):
diskEntries = filter_out_raid_member(sorted_disk_list())
# CA-38329: filter out device mapper nodes (except primary disk) as these won't exist
# at XenServer boot and therefore cannot be added as physical volumes to Local SR.
# Also, since the DM nodes are multipathed SANs it doesn't make sense to include them
# in the "Local" SR.
allowed_in_local_sr = lambda dev: (dev == answers['primary-disk']) or (not isDeviceMapperNode(dev))
diskEntries = filter(allowed_in_local_sr, diskEntries)
if len(diskEntries) == 0 or constants.CC_PREPARATIONS:
answers['guest-disks'] = []
return SKIP_SCREEN
# set up defaults:
if answers.has_key('guest-disks'):
currently_selected = answers['guest-disks']
else:
currently_selected = answers['primary-disk']
srtype = constants.SR_TYPE_LVM
if 'sr-type' in answers:
srtype = answers['sr-type']
# Make a list of entries: (text, item)
entries = []
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
entry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
entries.append((entry, de))
text = TextboxReflowed(54, "Which disks would you like to use for %s storage? \n\nOne storage repository will be created that spans the selected disks. You can choose not to prepare any storage if you wish to create an advanced configuration after installation." % BRAND_GUEST)
buttons = ButtonBar(tui.screen, [('Ok', 'ok'), ('Back', 'back')])
scroll, _ = snackutil.scrollHeight(3, len(entries))
cbt = CheckboxTree(3, scroll)
for (c_text, c_item) in entries:
cbt.append(c_text, c_item, c_item in currently_selected)
txt = "Use EXT instead of LVM for local storage repository"
tb = Checkbox(txt, srtype == constants.SR_TYPE_EXT and 1 or 0)
explanations = Textbox(54, 2,
"LVM: block based. May be faster. Thick provisioning.\n"
"EXT: file based. May be slower. Thin provisioning.")
gf = GridFormHelp(tui.screen, 'Virtual Machine Storage', 'guestdisk:info', 1, 5)
gf.add(text, 0, 0, padding = (0, 0, 0, 1))
gf.add(cbt, 0, 1, padding = (0, 0, 0, 1))
gf.add(tb, 0, 2, padding = (0, 0, 0, 0))
gf.add(explanations, 0, 3, padding = (0, 0, 0, 1))
gf.add(buttons, 0, 4, growx = 1)
gf.addHotKey('F5')
tui.update_help_line([None, "<F5> more info"])
loop = True
while loop:
rc = gf.run()
if rc == 'F5':
disk_more_info(cbt.getCurrent())
else:
loop = False
tui.screen.popWindow()
tui.screen.popHelpLine()
button = buttons.buttonPressed(rc)
if button == 'back': return LEFT_BACKWARDS
answers['guest-disks'] = cbt.getSelection()
answers['sr-type'] = tb.selected() and constants.SR_TYPE_EXT or constants.SR_TYPE_LVM
answers['sr-on-primary'] = answers['primary-disk'] in answers['guest-disks']
# if the user select no disks for guest storage, check this is what
# they wanted:
if answers['guest-disks'] == []:
button = ButtonChoiceWindow(
tui.screen,
"Warning",
"""You didn't select any disks for %s storage. Are you sure this is what you want?
If you proceed, please refer to the user guide for details on provisioning storage after installation.""" % BRAND_GUEST,
['Continue', 'Back'], help = 'noguest'
)
if button == 'back': return REPEAT_STEP
return RIGHT_FORWARDS
def select_primary_disk(answers):
button = None
diskEntries = filter_out_raid_member(sorted_disk_list())
entries = []
target_is_sr = {}
if answers['create-new-partitions']:
min_primary_disk_size = constants.min_primary_disk_size
else:
min_primary_disk_size = constants.min_primary_disk_size_old
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
if min_primary_disk_size <= diskutil.blockSizeToGBSize(size):
# determine current usage
target_is_sr[de] = False
(boot, root, state, storage, logs) = diskutil.probeDisk(de)
if storage[0]:
target_is_sr[de] = True
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
stringEntry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
e = (stringEntry, de)
entries.append(e)
# we should have at least one disk
if len(entries) == 0:
ButtonChoiceWindow(tui.screen,
"No Primary Disk",
"No disk with sufficient space to install %s on was found." % MY_PRODUCT_BRAND,
['Cancel'])
return EXIT
# if only one disk, set default:
if len(entries) == 1:
answers['primary-disk'] = entries[0][1]
else:
# default value:
default = None
if answers.has_key('primary-disk'):
default = selectDefault(answers['primary-disk'], entries)
tui.update_help_line([None, "<F5> more info"])
scroll, height = snackutil.scrollHeight(4, len(entries))
(button, entry) = snackutil.ListboxChoiceWindowEx(
tui.screen,
"Select Primary Disk",
"""Please select the disk you would like to install %s on (disks with insufficient space are not shown).
You may need to change your system settings to boot from this disk.""" % (MY_PRODUCT_BRAND),
entries,
['Ok', 'Software RAID', 'Back'], 55, scroll, height, default, help = 'pridisk:info',
hotkeys = {'F5': disk_more_info})
tui.screen.popHelpLine()
# entry contains the 'de' part of the tuple passed in
answers['primary-disk'] = entry
if 'installation-to-overwrite' in answers:
answers['target-is-sr'] = target_is_sr[answers['primary-disk']]
# Warn if not all of the disk is usable.
# This can happen if we are unable to use GPT because we are currently
# using DOS and need to preserve some utility partitions.
blocks = diskutil.getDiskDeviceSize(answers['primary-disk'])
tool = PartitionTool(answers['primary-disk'])
if diskutil.blockSizeToGBSize(blocks) > constants.max_primary_disk_size_dos and tool.partTableType == 'DOS':
if constants.GPT_SUPPORT and tool.utilityPartitions():
val = snackutil.ButtonChoiceWindowEx(tui.screen,
"Large Disk Detected",
"The disk selected is larger than the %d GB limit imposed by the DOS partitioning scheme. Would you like to remove the OEM partitions that require the DOS partitioning scheme, so that the whole disk can be used?" % constants.max_primary_disk_size_dos,
['Yes', 'No'], default=1)
answers['zap-utility-partitions'] = (val == 'yes')
elif not constants.GPT_SUPPORT:
ButtonChoiceWindow(tui.screen,
"Large Disk Detected",
"The disk selected to install %s to is greater than %d GB. The partitioning scheme is limited to this value and therefore the remainder of this disk will be unavailable." % (MY_PRODUCT_BRAND, constants.max_primary_disk_size_dos),
['Ok'])
if button == None: return RIGHT_FORWARDS
if button == 'software raid':
return raid_array_ui(answers)
if button == 'back': return LEFT_BACKWARDS
return RIGHT_FORWARDS
def select_guest_disks(answers):
diskEntries = diskutil.getQualifiedDiskList()
# CA-38329: filter out device mapper nodes (except primary disk) as these won't exist
# at XenServer boot and therefore cannot be added as physical volumes to Local SR.
# Also, since the DM nodes are multipathed SANs it doesn't make sense to include them
# in the "Local" SR.
allowed_in_local_sr = lambda dev: (dev == answers['primary-disk']) or (not isDeviceMapperNode(dev))
diskEntries = filter(allowed_in_local_sr, diskEntries)
if len(diskEntries) == 0:
answers['guest-disks'] = []
return SKIP_SCREEN
# set up defaults:
if answers.has_key('guest-disks'):
currently_selected = answers['guest-disks']
else:
currently_selected = answers['primary-disk']
srtype = constants.SR_TYPE_LVM
if 'sr-type' in answers:
srtype = answers['sr-type']
# Make a list of entries: (text, item)
entries = []
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
entry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
entries.append((entry, de))
text = TextboxReflowed(54, "Which disks would you like to use for %s storage? \n\nOne storage repository will be created that spans the selected disks. You can choose not to prepare any storage if you wish to create an advanced configuration after installation." % BRAND_GUEST)
buttons = ButtonBar(tui.screen, [('Ok', 'ok'), ('Back', 'back')])
scroll, _ = snackutil.scrollHeight(3, len(entries))
cbt = CheckboxTree(3, scroll)
for (c_text, c_item) in entries:
cbt.append(c_text, c_item, c_item in currently_selected)
tb = Checkbox("Enable thin provisioning (Optimized storage for XenDesktop)",
srtype == constants.SR_TYPE_EXT and 1 or 0)
gf = GridFormHelp(tui.screen, 'Virtual Machine Storage', 'guestdisk:info', 1, 4)
gf.add(text, 0, 0, padding = (0, 0, 0, 1))
gf.add(cbt, 0, 1, padding = (0, 0, 0, 1))
gf.add(tb, 0, 2, padding = (0, 0, 0, 1))
gf.add(buttons, 0, 3, growx = 1)
gf.addHotKey('F5')
tui.update_help_line([None, "<F5> more info"])
loop = True
while loop:
rc = gf.run()
if rc == 'F5':
disk_more_info(cbt.getCurrent())
else:
loop = False
tui.screen.popWindow()
tui.screen.popHelpLine()
button = buttons.buttonPressed(rc)
if button == 'back': return LEFT_BACKWARDS
answers['guest-disks'] = cbt.getSelection()
answers['sr-type'] = tb.selected() and constants.SR_TYPE_EXT or constants.SR_TYPE_LVM
# if the user select no disks for guest storage, check this is what
# they wanted:
if answers['guest-disks'] == []:
button = ButtonChoiceWindow(
tui.screen,
"Warning",
"""You didn't select any disks for %s storage. Are you sure this is what you want?
If you proceed, please refer to the user guide for details on provisioning storage after installation.""" % BRAND_GUEST,
['Continue', 'Back'], help = 'noguest'
)
if button == 'back': return REPEAT_STEP
return RIGHT_FORWARDS
def select_primary_disk(answers):
button = None
diskEntries = diskutil.getQualifiedDiskList()
entries = []
target_is_sr = {}
for de in diskEntries:
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
if constants.min_primary_disk_size <= diskutil.blockSizeToGBSize(size):
# determine current usage
target_is_sr[de] = False
(boot, state, storage) = diskutil.probeDisk(de)
if storage[0]:
target_is_sr[de] = True
(vendor, model, size) = diskutil.getExtendedDiskInfo(de)
stringEntry = "%s - %s [%s %s]" % (diskutil.getHumanDiskName(de), diskutil.getHumanDiskSize(size), vendor, model)
e = (stringEntry, de)
entries.append(e)
# we should have at least one disk
if len(entries) == 0:
ButtonChoiceWindow(tui.screen,
"No Primary Disk",
"No disk with sufficient space to install %s on was found." % MY_PRODUCT_BRAND,
['Cancel'])
return EXIT
# if only one disk, set default:
if len(entries) == 1:
answers['primary-disk'] = entries[0][1]
else:
# default value:
default = None
if answers.has_key('primary-disk'):
default = selectDefault(answers['primary-disk'], entries)
tui.update_help_line([None, "<F5> more info"])
scroll, height = snackutil.scrollHeight(4, len(entries))
(button, entry) = snackutil.ListboxChoiceWindowEx(
tui.screen,
"Select Primary Disk",
"""Please select the disk you would like to install %s on (disks with insufficient space are not shown).
You may need to change your system settings to boot from this disk.""" % (MY_PRODUCT_BRAND),
entries,
['Ok', 'Back'], 55, scroll, height, default, help = 'pridisk:info',
hotkey = 'F5', hotkey_cb = disk_more_info)
tui.screen.popHelpLine()
# entry contains the 'de' part of the tuple passed in
answers['primary-disk'] = entry
if 'installation-to-overwrite' in answers:
answers['target-is-sr'] = target_is_sr[answers['primary-disk']]
# Warn if not all of the disk is usable.
# This can happen if we are unable to use GPT because we are currently
# using DOS and need to preserve some utility partitions.
blocks = diskutil.getDiskDeviceSize(answers['primary-disk'])
tool = PartitionTool(answers['primary-disk'])
if diskutil.blockSizeToGBSize(blocks) > constants.max_primary_disk_size_dos and tool.partTableType == 'DOS':
if constants.GPT_SUPPORT and tool.utilityPartitions():
val = snackutil.ButtonChoiceWindowEx(tui.screen,
"Large Disk Detected",
"The disk selected is larger than the %d GB limit imposed by the DOS partitioning scheme. Would you like to remove the OEM partitions that require the DOS partitioning scheme, so that the whole disk can be used?" % constants.max_primary_disk_size_dos,
['Yes', 'No'], default=1)
answers['zap-utility-partitions'] = (val == 'yes')
else:
ButtonChoiceWindow(tui.screen,
"Large Disk Detected",
"The disk selected to install %s to is greater than %d GB. The partitioning scheme is limited to this value and therefore the remainder of this disk will be unavailable." % (MY_PRODUCT_BRAND, constants.max_primary_disk_size_dos),
['Ok'])
if button == None: return SKIP_SCREEN
if button == 'back': return LEFT_BACKWARDS
return RIGHT_FORWARDS