def get_config_drive_type(os_type=None):
"""Determine the type of config drive.
Config drive will be:
'cdrom' in case of config_drive is set to iso9660;
'disk' in case of config_drive is set to vfat;
'fs' in case of os_type is EXE and virt_type is parallels;
Autodetected from (cdrom, disk, fs) in case of config_drive is None;
Otherwise, an exception of unknown format will be thrown.
Returns a string indicating the config drive type.
"""
if CONF.config_drive_format == 'iso9660':
config_drive_type = 'cdrom'
elif CONF.config_drive_format == 'vfat':
config_drive_type = 'disk'
elif CONF.config_drive_format is None:
if CONF.libvirt.virt_type == 'parallels':
if os_type == vm_mode.HVM:
config_drive_type = 'cdrom'
elif os_type == vm_mode.EXE:
config_drive_type = 'fs'
else:
raise exception.ConfigDriveUnknownFormat(
format=CONF.config_drive_format, os_type=os_type)
else:
config_drive_type = 'cdrom'
else:
raise exception.ConfigDriveUnknownFormat(
format=CONF.config_drive_format, os_type=os_type)
return config_drive_type
def make_drive(self, path):
if FLAGS.config_drive_format == 'iso9660':
self._make_iso9660(path)
elif FLAGS.config_drive_format == 'vfat':
self._make_vfat(path)
else:
raise exception.ConfigDriveUnknownFormat(
format=FLAGS.config_drive_format)
def make_drive(self, path):
"""Make the config drive.
:param path: the path to place the config drive image at
:raises ProcessExecuteError if a helper process has failed.
"""
if CONF.config_drive_format in ['iso9660']:
self._make_tgz(path)
else:
raise exception.ConfigDriveUnknownFormat(
format=CONF.config_drive_format)
def make_drive(self, path):
"""Make the config drive.
:param path: the path to place the config drive image at
:raises ProcessExecuteError if a helper process has failed.
"""
with utils.tempdir() as tmpdir:
self._write_md_files(tmpdir)
if CONF.config_drive_format == 'iso9660':
self._make_iso9660(path, tmpdir)
elif CONF.config_drive_format == 'vfat':
self._make_vfat(path, tmpdir)
else:
raise exception.ConfigDriveUnknownFormat(
format=CONF.config_drive_format)
def get_config_drive_type():
"""Determine the type of config drive.
If config_drive_format is set to iso9660 then the config drive will
be 'cdrom', otherwise 'disk'.
Returns a string indicating the config drive type.
"""
if CONF.config_drive_format == 'iso9660':
config_drive_type = 'cdrom'
elif CONF.config_drive_format == 'vfat':
config_drive_type = 'disk'
else:
raise exception.ConfigDriveUnknownFormat(
format=CONF.config_drive_format)
return config_drive_type
