def initiator_name(self, initiator_name=None):
try:
import ovirtnode.iscsi as oiscsi
if initiator_name:
oiscsi.set_iscsi_initiator(initiator_name)
return oiscsi.get_current_iscsi_initiator_name()
except ImportError as e:
self.logger.warning("Failed on import: %s" % e)
def initiator_name(self, initiator_name=None):
try:
import ovirtnode.iscsi as oiscsi
if initiator_name:
oiscsi.set_iscsi_initiator(initiator_name)
return oiscsi.get_current_iscsi_initiator_name()
except ImportError as e:
self.logger.warning("Failed on import: %s" % e)
def perform_partitioning(self):
if self.HOSTVGDRIVE is None and not _functions.is_iscsi_install():
logger.error("\nNo storage device selected.")
return False
if self.BOOTDRIVE is None and _functions.is_iscsi_install():
logger.error("No storage device selected.")
return False
if not self.cross_check_host_app():
logger.error("Skip disk partitioning, AppVG overlaps with HostVG")
return False
if _functions.has_fakeraid(self.HOSTVGDRIVE):
if not handle_fakeraid(self.HOSTVGDRIVE):
return False
if _functions.has_fakeraid(self.ROOTDRIVE):
if not handle_fakeraid(self.ROOTDRIVE):
return False
logger.info("Saving parameters")
_functions.unmount_config("/etc/default/ovirt")
if not self.check_partition_sizes():
return False
# Check for still remaining HostVGs this can be the case when
# Node was installed on a disk not given in storage_init
# rhbz#872114
existing_vgs = str(_functions.passthrough("vgs"))
for vg in existing_vgs.split("\n"):
vg = vg.strip()
if "HostVG" in str(vg):
logger.error("An existing installation was found or not " +
"all VGs could be removed. " +
"Please manually cleanup the storage using " +
"standard disk tools.")
return False
logger.info("Removing old LVM partitions")
# HostVG must not exist at this point
# we wipe only foreign LVM here
logger.info("Wiping LVM on HOSTVGDRIVE %s" % self.HOSTVGDRIVE)
if not self.wipe_lvm_on_disk(self.HOSTVGDRIVE):
logger.error("Wiping LVM on %s Failed" % self.HOSTVGDRIVE)
return False
logger.info("Wiping LVM on ROOTDRIVE %s" % self.ROOTDRIVE)
if not self.wipe_lvm_on_disk(self.ROOTDRIVE):
logger.error("Wiping LVM on %s Failed" % self.ROOTDRIVE)
return False
logger.info("Wiping LVM on BOOTDRIVE %s" % self.BOOTDRIVE)
if not self.wipe_lvm_on_disk(self.BOOTDRIVE):
logger.error("Wiping LVM on %s Failed" % self.BOOTDRIVE)
return False
logger.debug("Old LVM partitions should be gone.")
logger.debug(_functions.passthrough("vgdisplay -v"))
self.boot_size_si = self.BOOT_SIZE * (1024 * 1024) / (1000 * 1000)
if _functions.is_iscsi_install():
if "OVIRT_ISCSI_NAME" in _functions.OVIRT_VARS:
iscsi_name = _functions.OVIRT_VARS["OVIRT_ISCSI_NAME"]
set_iscsi_initiator(iscsi_name)
# login to target and setup disk
get_targets = ("iscsiadm -m discovery -p %s:%s -t sendtargets" %
(_functions.OVIRT_VARS["OVIRT_ISCSI_TARGET_HOST"],
_functions.OVIRT_VARS["OVIRT_ISCSI_TARGET_PORT"]))
_functions.system(get_targets)
before_login_drvs = self.get_dev_name()
logger.debug(before_login_drvs)
login_cmd = ("iscsiadm -m node -T %s -p %s:%s -l" %
(_functions.OVIRT_VARS["OVIRT_ISCSI_TARGET_NAME"],
_functions.OVIRT_VARS["OVIRT_ISCSI_TARGET_HOST"],
_functions.OVIRT_VARS["OVIRT_ISCSI_TARGET_PORT"]))
_functions.system(login_cmd)
_functions.system("multipath -r")
after_login_drvs = self.get_dev_name()
logger.debug(after_login_drvs)
logger.info("iSCSI enabled, partitioning boot drive: %s" %
self.BOOTDRIVE)
_functions.wipe_partitions(self.BOOTDRIVE)
self.reread_partitions(self.BOOTDRIVE)
logger.info("Creating boot partition")
parted_cmd = "parted %s -s \"mklabel %s\"" % (self.BOOTDRIVE,
self.LABEL_TYPE)
_functions.system(parted_cmd)
self.create_efi_partition()
boot_end_mb = self.EFI_SIZE + self.BOOT_SIZE
parted_cmd = ("parted \"%s\" -s \"mkpart primary ext2 %sM %sM\"" %
(self.BOOTDRIVE, self.EFI_SIZE, boot_end_mb))
_functions.system(parted_cmd)
parted_cmd = ("parted \"%s\" -s \"mkpart primary ext2 %sM %sM\"" %
(self.BOOTDRIVE , boot_end_mb, boot_end_mb + self.BOOT_SIZE))
_functions.system(parted_cmd)
parted_cmd = ("parted \"" + self.BOOTDRIVE + "\" -s \"set 1 " +
"boot on\"")
_functions.system(parted_cmd)
self.reread_partitions(self.BOOTDRIVE)
partboot = self.BOOTDRIVE + "2"
partbootbackup = self.BOOTDRIVE + "3"
if not os.path.exists(partboot):
logger.debug("%s does not exist" % partboot)
partboot = self.BOOTDRIVE + "p2"
partbootbackup = self.BOOTDRIVE + "p3"
# sleep to ensure filesystems are created before continuing
_functions.system("udevadm settle")
_functions.system("mke2fs \"" + str(partboot) + "\" -L Boot")
_functions.system("tune2fs -c 0 -i 0 \"" + str(partboot) + "\"")
_functions.system("ln -snf \"" + partboot + \
"\" /dev/disk/by-label/Boot")
_functions.system("mke2fs \"" + str(partbootbackup) + \
"\" -L BootBackup")
_functions.system("tune2fs -c 0 -i 0 \"" + \
str(partbootbackup) + "\"")
_functions.system("ln -snf \"" + partbootbackup +
"\" /dev/disk/by-label/BootBackup")
self.ISCSIDRIVE = _functions.translate_multipath_device(
_functions.OVIRT_VARS["OVIRT_ISCSI_INIT"])
logger.debug(self.ISCSIDRIVE)
if self.create_iscsiroot():
logger.info("iSCSI Root Partitions Created")
if self.create_hostvg():
if len(self.APPVGDRIVE) > 0:
self.create_appvg()
logger.info("Completed!")
return True
if ("OVIRT_ROOT_INSTALL" in _functions.OVIRT_VARS and
_functions.OVIRT_VARS["OVIRT_ROOT_INSTALL"] == "y" and not \
_functions.is_iscsi_install()):
logger.info("Partitioning root drive: " + self.ROOTDRIVE)
_functions.wipe_partitions(self.ROOTDRIVE)
self.reread_partitions(self.ROOTDRIVE)
logger.info("Labeling Drive: " + self.ROOTDRIVE)
parted_cmd = ("parted \"" + self.ROOTDRIVE + "\" -s \"mklabel " +
self.LABEL_TYPE + "\"")
_functions.passthrough(parted_cmd, logger.debug)
logger.debug("Creating Root and RootBackup Partitions")
if _functions.is_efi_boot():
self.create_efi_partition()
else:
# create partition labeled bios_grub
parted_cmd = ("parted \"" + self.ROOTDRIVE +
"\" -s \"mkpart primary 1M " +
str(self.EFI_SIZE) + "M\"")
_functions.passthrough(parted_cmd, logger.debug)
parted_cmd = ("parted \"" + self.ROOTDRIVE +
"\" -s \"set 1 bios_grub on\"")
_functions.passthrough(parted_cmd, logger.debug)
parted_cmd = ("parted \"" + self.ROOTDRIVE +
"\" -s \"mkpart primary ext2 " + str(self.EFI_SIZE) +
"M " + str(self.Root_end) + "M\"")
_functions.passthrough(parted_cmd, logger.debug)
parted_cmd = ("parted \"" + self.ROOTDRIVE +
"\" -s \"mkpart primary ext2 " +
str(self.Root_end) + "M " +
str(self.RootBackup_end) + "M\"")
logger.debug(parted_cmd)
_functions.system(parted_cmd)
_functions.system("sync ; udevadm settle ; partprobe")
parted_cmd = ("parted \"" + self.ROOTDRIVE +
"\" -s \"set 2 boot on\"")
logger.debug(parted_cmd)
_functions.system(parted_cmd)
# force reload some cciss devices will fail to mkfs
_functions.system("multipath -r &>/dev/null")
self.reread_partitions(self.ROOTDRIVE)
partroot = self.ROOTDRIVE + "2"
partrootbackup = self.ROOTDRIVE + "3"
if not os.path.exists(partroot):
partroot = self.ROOTDRIVE + "p2"
partrootbackup = self.ROOTDRIVE + "p3"
_functions.system("mke2fs \"" + partroot + "\" -L Root")
_functions.system("tune2fs -c 0 -i 0 \"" + partroot + "\"")
_functions.system("ln -snf \"" + partrootbackup +
"\" /dev/disk/by-label/RootBackup")
_functions.system("mke2fs \"" + partrootbackup + \
"\" -L RootBackup")
_functions.system("tune2fs -c 0 -i 0 \"" + partrootbackup + "\"")
hostvg1 = self.HOSTVGDRIVE.split(",")[0]
self.reread_partitions(self.ROOTDRIVE)
if self.ROOTDRIVE != hostvg1:
_functions.system("parted \"" + hostvg1 + "\" -s \"mklabel " +
self.LABEL_TYPE + "\"")
if self.create_hostvg():
if len(self.APPVGDRIVE) > 0:
self.create_appvg()
else:
return False
if ("OVIRT_CRYPT_SWAP2" in _functions.OVIRT_VARS or
"OVIRT_CRYPT_SWAP" in _functions.OVIRT_VARS):
_functions.ovirt_store_config("/etc/ovirt-crypttab")
return True
def storage_apply(self, obj):
from ocsetup.ocsetup import ocs
log("enter storage apply")
set_iscsi_initiator(
ocs.page_Storage.iscsi_initiator_name_value_Entry.get_text())
def storage_apply(self, obj):
from ocsetup.ocsetup import ocs
log("enter storage apply")
set_iscsi_initiator(
ocs.page_Storage.iscsi_initiator_name_value_Entry.get_text())
