def run_grubby(args=None):
""" Run grubby and retrieve the kernel, initrd and boot arguments
:param list args: Arguments to pass to grubby.
:returns: kernel path, initrd path, root device, kernel cmdline args.
:rtype: namedtuple
:raises: some error on failure
The returned namedtuple contains the following attributes:
kernel, initrd, root, args
"""
boot_info_fields = ["kernel", "initrd", "root", "args"]
boot_info_class = namedtuple("BootInfo", boot_info_fields)
boot_info_args = {}
if not args:
args = ["--info", "DEFAULT"]
# Run grubby and fill in the boot_info with the first values seen, exit the
# loop when all of the needed values have been gathered.
try:
for line in execReadlines("grubby", args,
root=conf.target.system_root):
key, _sep, value = line.partition("=")
value = unquote(value)
if key in boot_info_fields:
boot_info_args[key] = value
boot_info_fields.remove(key)
if not boot_info_fields:
break
except OSError as e:
log.error("run_grubby failed: %s", e)
raise GrubbyInfoError(e)
if boot_info_fields:
raise GrubbyInfoError("Missing values: %s" %
", ".join(boot_info_fields))
# There could be multiple initrd images defined for a boot entry, but
# the kexec command line tool only supports passing a single initrd.
if "initrd" in boot_info_args:
boot_info_args["initrd"] = boot_info_args["initrd"].split(" ")[0]
boot_info = boot_info_class(**boot_info_args)
log.info("grubby boot info for (%s): %s", args, boot_info)
return boot_info
def run_grubby(args=None):
""" Run grubby and retrieve the kernel, initrd and boot arguments
:param list args: Arguments to pass to grubby.
:returns: kernel path, initrd path, root device, kernel cmdline args.
:rtype: namedtuple
:raises: some error on failure
The returned namedtuple contains the following attributes:
kernel, initrd, root, args
"""
boot_info_fields = ["kernel", "initrd", "root", "args"]
boot_info_class = namedtuple("BootInfo", boot_info_fields)
boot_info_args = {}
if not args:
args = ["--info", "DEFAULT"]
# Run grubby and fill in the boot_info with the first values seen, exit the
# loop when all of the needed values have been gathered.
try:
for line in execReadlines("grubby", args, root=getSysroot()):
key, _sep, value = line.partition("=")
value = unquote(value)
if key in boot_info_fields:
boot_info_args[key] = value
boot_info_fields.remove(key)
if not boot_info_fields:
break
except OSError as e:
log.error("run_grubby failed: %s", e)
raise GrubbyInfoError(e)
if boot_info_fields:
raise GrubbyInfoError("Missing values: %s" % ", ".join(boot_info_fields))
boot_info = boot_info_class(**boot_info_args)
log.info("grubby boot info for (%s): %s", args, boot_info)
return boot_info
def run_grubby(args=None):
""" Run grubby and retrieve the kernel, initrd and boot arguments
:param list args: Arguments to pass to grubby.
:returns: kernel path, initrd path, root device, kernel cmdline args.
:rtype: namedtuple
:raises: some error on failure
The returned namedtuple contains the following attributes:
kernel, initrd, root, args
"""
boot_info = _BootInfo()
attrs = list(_BootInfo._fields)
if not args:
args = ["--info", "DEFAULT"]
# Run grubby and fill in the boot_info with the first values seen, exit the
# loop when all of the needed values have been gathered.
try:
for line in execReadlines("grubby", args, root=getSysroot()):
key, _sep, value = line.partition("=")
value = unquote(value)
if key in attrs:
setattr(boot_info, key, value)
attrs.remove(key)
if not attrs:
break
except OSError as e:
log.error("run_grubby failed: %s", e)
raise GrubbyInfoError(e)
if len(attrs) > 0:
raise GrubbyInfoError("Missing values: %s" % ", ".join(attrs))
log.info("grubby boot info for (%s): %s", args, boot_info)
return boot_info
def unquote_test(self):
self.assertEqual(simpleconfig.unquote("plain string"), "plain string")
self.assertEqual(simpleconfig.unquote('"double quote"'), "double quote")
self.assertEqual(simpleconfig.unquote("'single quote'"), "single quote")
def unquote_test(self):
self.assertEqual(simpleconfig.unquote("plain string"), "plain string")
self.assertEqual(simpleconfig.unquote('"double quote"'), "double quote")
self.assertEqual(simpleconfig.unquote("'single quote'"), "single quote")
def unquote_test(self):
from pyanaconda.simpleconfig import unquote
self.assertEqual(unquote("plain string"), "plain string")
self.assertEqual(unquote('"double quote"'), "double quote")
self.assertEqual(unquote("'single quote'"), "single quote")
def unquote_test(self):
from pyanaconda.simpleconfig import unquote
self.assertEqual(unquote("plain string"), "plain string")
self.assertEqual(unquote('"double quote"'), "double quote")
self.assertEqual(unquote("'single quote'"), "single quote")
def test_unquote(self):
assert simpleconfig.unquote("plain string") == "plain string"
assert simpleconfig.unquote('"double quote"') == "double quote"
assert simpleconfig.unquote("'single quote'") == "single quote"