def __build_transaction(self):
"""Determin what kind of transaction to build
Builds transactions for:
- Installation
- Upgrade
"""
cfg = self.__build_config()
self.logger.debug("Building transaction")
tx = utils.Transaction("Installation")
if cfg["method"] in ["install"]:
tx += [self.UpdateDefaultsFromModels(cfg),
self.PartitionAndFormat(cfg["installation.devices"]),
self.SetPassword(cfg["admin.password"]),
self.InstallImageAndBootloader(cfg["boot.device.current"]),
self.SetKeyboardLayout(cfg["keyboard.layout"])]
if "disable_kdump" not in system.kernel_cmdline_arguments():
tx += [self.ConfigureKdump()]
if system.is_pxe():
tx += [self.ClearNetworkConfig()]
elif cfg["method"] in ["upgrade", "downgrade", "reinstall"]:
tx.title = "Update"
tx += [self.InstallImageAndBootloader()]
tx += [self.SetKeyboardLayout(cfg["keyboard.layout"])]
new_password = cfg.get("upgrade.password", None)
if new_password:
tx += [self.SetPassword(new_password)]
self.logger.debug("Built transaction: %s" % tx)
return tx
def live_disk_name(self):
"""get the device name of the live-media we are booting from
BEWARE: Because querying this is so expensive we cache this result
Assumption: Live disk name does not change
"""
if self._cached_live_disk_name:
return self._cached_live_disk_name
if system.is_pxe():
# We're PXE, don't filter anything
name = ""
else:
from ovirtnode.ovirtfunctions import get_live_disk
name = get_live_disk()
if "/dev/mapper" not in name:
# FIXME explain ...
name = "/dev/%s" % name.rstrip('0123456789')
self._cached_live_disk_name = name
return name
def live_disk_name(self):
"""get the device name of the live-media we are booting from
BEWARE: Because querying this is so expensive we cache this result
Assumption: Live disk name does not change
"""
if self._cached_live_disk_name:
return self._cached_live_disk_name
if system.is_pxe():
# We're PXE, don't filter anything
name = ""
else:
from ovirtnode.ovirtfunctions import get_live_disk
name = get_live_disk()
if "/dev/mapper" not in name:
# FIXME explain ...
name = "/dev/%s" % name.rstrip('0123456789')
self._cached_live_disk_name = name
return name
def __build_transaction(self):
"""Determin what kind of transaction to build
Builds transactions for:
- Installation
- Upgrade
"""
cfg = self.__build_config()
self.logger.debug("Building transaction")
tx = utils.Transaction("Installation")
if cfg["method"] in ["install"]:
tx += [
self.UpdateDefaultsFromModels(cfg),
self.PartitionAndFormat(cfg["installation.devices"]),
self.SetPassword(cfg["admin.password"]),
self.InstallImageAndBootloader(cfg["boot.device.current"]),
self.SetKeyboardLayout(cfg["keyboard.layout"])
]
if "disable_kdump" not in system.kernel_cmdline_arguments():
tx += [self.ConfigureKdump()]
if system.is_pxe():
tx += [self.ClearNetworkConfig()]
elif cfg["method"] in ["upgrade", "downgrade", "reinstall"]:
tx.title = "Update"
tx += [self.InstallImageAndBootloader()]
tx += [self.SetKeyboardLayout(cfg["keyboard.layout"])]
new_password = cfg.get("upgrade.password", None)
if new_password:
tx += [self.SetPassword(new_password)]
self.logger.debug("Built transaction: %s" % tx)
return tx
