def set(self, cpus, mems):
if isiterable(cpus):
cpus = list_to_ranges(cpus)
if isiterable(mems):
mems = list_to_ranges(mems)
self.target.write_value(self.cpus_file, cpus)
self.target.write_value(self.mems_file, mems)
def invoke(self, binary, args=None, in_directory=None, on_cpus=None,
as_root=False, timeout=30):
"""
Executes the specified binary under the specified conditions.
:binary: binary to execute. Must be present and executable on the device.
:args: arguments to be passed to the binary. The can be either a list or
a string.
:in_directory: execute the binary in the specified directory. This must
be an absolute path.
:on_cpus: taskset the binary to these CPUs. This may be a single ``int`` (in which
case, it will be interpreted as the mask), a list of ``ints``, in which
case this will be interpreted as the list of cpus, or string, which
will be interpreted as a comma-separated list of cpu ranges, e.g.
``"0,4-7"``.
:as_root: Specify whether the command should be run as root
:timeout: If the invocation does not terminate within this number of seconds,
a ``TimeoutError`` exception will be raised. Set to ``None`` if the
invocation should not timeout.
"""
command = binary
if args:
if isiterable(args):
args = ' '.join(args)
command = '{} {}'.format(command, args)
if on_cpus:
on_cpus = bitmask(on_cpus)
command = '{} taskset 0x{:x} {}'.format(self.busybox, on_cpus, command)
if in_directory:
command = 'cd {} && {}'.format(in_directory, command)
return self.execute(command, as_root=as_root, timeout=timeout)
def bitmask(value):
if isinstance(value, basestring):
value = ranges_to_list(value)
if isiterable(value):
value = list_to_mask(value)
if not isinstance(value, int):
raise ValueError(value)
return value
def categorize(v):
if hasattr(v, 'merge_with') and hasattr(v, 'merge_into'):
return 'o'
elif hasattr(v, 'items'):
return 'm'
elif isiterable(v):
return 's'
elif v is None:
return 'n'
else:
return 'c'
def set(self, **attrs):
for idx in attrs:
if isiterable(attrs[idx]):
attrs[idx] = list_to_ranges(attrs[idx])
# Build attribute path
path = '{}.{}'.format(self.controller.kind, idx)
path = self.target.path.join(self.directory, path)
self.logger.debug('Set attribute [%s] to: %s"',
path, attrs[idx])
# Set the attribute value
self.target.write_value(path, attrs[idx])
def set(self, **attrs):
for idx in attrs:
if isiterable(attrs[idx]):
attrs[idx] = list_to_ranges(attrs[idx])
# Build attribute path
if self.controller._noprefix:
attr_name = '{}'.format(idx)
else:
attr_name = '{}.{}'.format(self.controller.kind, idx)
path = self.target.path.join(self.directory, attr_name)
self.logger.debug('Set attribute [%s] to: %s"', path, attrs[idx])
# Set the attribute value
try:
self.target.write_value(path, attrs[idx])
except TargetError:
# Check if the error is due to a non-existing attribute
attrs = self.get()
if idx not in attrs:
raise ValueError('Controller [{}] does not provide attribute [{}]'\
.format(self.controller.kind, attr_name))
raise
def set(self, **attrs):
for idx in attrs:
if isiterable(attrs[idx]):
attrs[idx] = list_to_ranges(attrs[idx])
# Build attribute path
if self.controller._noprefix:
attr_name = "{}".format(idx)
else:
attr_name = "{}.{}".format(self.controller.kind, idx)
path = self.target.path.join(self.directory, attr_name)
self.logger.debug('Set attribute [%s] to: %s"', path, attrs[idx])
# Set the attribute value
try:
self.target.write_value(path, attrs[idx])
except TargetError:
# Check if the error is due to a non-existing attribute
attrs = self.get()
if idx not in attrs:
raise ValueError(
"Controller [{}] does not provide attribute [{}]".format(self.controller.kind, attr_name)
)
raise
