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How to use _get_partitions method in lisa

Best Python code snippet using lisa_python

partition.py

Source:partition.py

...10        super(WindowsPartitionTable, self).__init__()11        self._disk_device = disk_device12    def _create_partition_table(self, style, alignment_in_bytes=None):13        return self._disk_device._disk_object.create_partition_table(style, alignment_in_bytes)14    def _get_partitions(self):15        return gevent_wrapper.defer(self._disk_device._disk_object.get_partitions)()16    def get_disk_drive(self):17        return self._disk_device18    def create_partition_for_whole_table(self, file_system_object, alignment_in_bytes=None):19        self._disk_device._disk_object.create_first_partition(alignment_in_bytes)20        return self.get_partitions()[0]21class WindowsGUIDPartitionTable(WindowsPartitionTable, partition.GUIDPartitionTable):22    @classmethod23    def create_partition_table(cls, disk_drive, alignment_in_bytes=None):24        obj = cls(disk_drive)25        obj._create_partition_table('gpt', alignment_in_bytes)26        return cls(disk_drive)27    def get_partitions(self):28        return [WindowsGUIDPartition(self, partition) for partition in self._get_partitions()]29class WindowsMBRPartitionTable(WindowsPartitionTable, partition.MBRPartitionTable):30    @classmethod31    def create_partition_table(cls, disk_drive, alignment_in_bytes=None):32        obj = cls(disk_drive)33        obj._create_partition_table('mbr', alignment_in_bytes)34        return cls(disk_drive)35    def get_partitions(self):36        return [WindowsPrimaryPartition(self, partition) for partition in self._get_partitions()[:3]] + \37               [WindowsLogicalPartition(self, partition) for partition in self._get_partitions()[3:]]38class WindowsPartition(object):39    def __init__(self, disk_device, partition_object):40        super(WindowsPartition, self).__init__()41        self._disk_device = disk_device42        self._partition_object = partition_object43    def get_size_in_bytes(self):44        return gevent_wrapper.defer(self._partition_object.get_size_in_bytes)()45    @cached_method46    def _get_volume(self):47        from infi.wioctl.api import WindowsException48        from infi.storagemodel import get_storage_model49        from infi.diskmanagement.disk import Volume50        func = gevent_wrapper.defer(Volume.get_from_disk_and_partition)51        try:...

udisks2.py

Source:udisks2.py

...19def unmount(path):20    """Unmount the device given by path.21    :return: ."""22    device = resolve_devices(path)[0]23    partitions = _get_partitions(device)24    if partitions:25        for part in partitions:26            _unmount(part)27    else:28        _unmount(device)29def _mount(device):30    31    # This method contains an annoying work-around:32    # The method sleep up to ten times a second waiting for the device to33    # get mountable. On my machine one second is sufficient. If not an34    # irritating message (I presume form the D-Bus system) is displayed35    # even though the exception has been caught.36    counter = 10 # wait maximal seconds37    while counter:38        time.sleep(1)39        counter -= 140        try:41            obj = system_bus.get_object('org.freedesktop.UDisks2', device)42            iface = dbus.Interface(obj, 'org.freedesktop.UDisks2.Filesystem')43            obj.Mount(dict(), dbus_interface="org.freedesktop.UDisks2.Filesystem")44        except dbus.exceptions.DBusException as exc:45            if exc.get_dbus_name() != 'org.freedesktop.UDisks2.Error.AlreadyMounted':46                raise exc47            counter = 048        except ValueError:49            # Linux needs some time after writing the image to get the system ready 50            # for mounting. D-Bus reacts with a ValueError. We wait a second and try again.51            pass52def mount(path):53    """Mount the device given by path.54    55    :return: mounted path."""56    device = resolve_devices(path)[0]57    partitions = _get_partitions(device)58    if partitions:59        for part in partitions:60            _mount(part)61    else:62        _mount(device)63def _get_uuid(device):64    obj = system_bus.get_object('org.freedesktop.UDisks2', device)65    iface = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')66    result = iface.Get('org.freedesktop.UDisks2.Partition', 'UUID')67    return result68def get_partuuid(path, label):69    device = resolve_devices(path)[0]70    for dev in _get_partitions(device):71        if _get_label(dev) == label:72            return _get_uuid(dev)73    return None74def _get_partitions(device):75    obj = system_bus.get_object('org.freedesktop.UDisks2', device)76    iface = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')77    result = iface.Get('org.freedesktop.UDisks2.PartitionTable', 'Partitions')78    return result79def _get_label(device):80    obj = system_bus.get_object('org.freedesktop.UDisks2', device)81    iface = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')82    result = iface.Get('org.freedesktop.UDisks2.Block', 'IdLabel')83    return result84def _get_mountpoint(device):85    obj = system_bus.get_object('org.freedesktop.UDisks2', device)86    iface = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')87    result = iface.Get('org.freedesktop.UDisks2.Filesystem', 'MountPoints', byte_arrays=True)88    return result[0][:-1].decode('UTF-8')89def find_boot(path):90    device = resolve_devices(path)[0]91    for dev in _get_partitions(device):92        if _get_label(dev) == 'boot':93            return _get_mountpoint(dev)...

update.py

Source:update.py

...6"""7from kartothek.core.index import PartitionIndex8from kartothek.core.utils import ensure_store9from kartothek.io_components.write import store_dataset_from_partitions10def _get_partitions(dataset, query_params):11    partitions = []12    for params in query_params:13        partitions += dataset.query(**params)14    return partitions15def update_dataset_from_partitions(16    partition_list,17    store_factory,18    dataset_uuid,19    ds_factory,20    delete_scope,21    metadata,22    metadata_merger,23):24    store = ensure_store(store_factory)25    if ds_factory:26        ds_factory = ds_factory.load_all_indices()27        remove_partitions = _get_partitions(ds_factory, delete_scope)28        index_columns = list(ds_factory.indices.keys())29        for column in index_columns:30            index = ds_factory.indices[column]31            if isinstance(index, PartitionIndex):32                del ds_factory.indices[column]33    else:34        # Dataset does not exist yet.35        remove_partitions = []36    new_dataset = store_dataset_from_partitions(37        partition_list=partition_list,38        store=store,39        dataset_uuid=dataset_uuid,40        dataset_metadata=metadata,41        metadata_merger=metadata_merger,...

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