repo stringlengths 7 55 | path stringlengths 4 127 | func_name stringlengths 1 88 | original_string stringlengths 75 19.8k | language stringclasses 1
value | code stringlengths 75 19.8k | code_tokens list | docstring stringlengths 3 17.3k | docstring_tokens list | sha stringlengths 40 40 | url stringlengths 87 242 | partition stringclasses 1
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zarr-developers/zarr | zarr/hierarchy.py | Group.move | def move(self, source, dest):
"""Move contents from one path to another relative to the Group.
Parameters
----------
source : string
Name or path to a Zarr object to move.
dest : string
New name or path of the Zarr object.
"""
source = se... | python | def move(self, source, dest):
"""Move contents from one path to another relative to the Group.
Parameters
----------
source : string
Name or path to a Zarr object to move.
dest : string
New name or path of the Zarr object.
"""
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zarr-developers/zarr | zarr/attrs.py | Attributes.asdict | def asdict(self):
"""Retrieve all attributes as a dictionary."""
if self.cache and self._cached_asdict is not None:
return self._cached_asdict
d = self._get_nosync()
if self.cache:
self._cached_asdict = d
return d | python | def asdict(self):
"""Retrieve all attributes as a dictionary."""
if self.cache and self._cached_asdict is not None:
return self._cached_asdict
d = self._get_nosync()
if self.cache:
self._cached_asdict = d
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zarr-developers/zarr | zarr/attrs.py | Attributes.update | def update(self, *args, **kwargs):
"""Update the values of several attributes in a single operation."""
self._write_op(self._update_nosync, *args, **kwargs) | python | def update(self, *args, **kwargs):
"""Update the values of several attributes in a single operation."""
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zarr-developers/zarr | zarr/util.py | json_dumps | def json_dumps(o):
"""Write JSON in a consistent, human-readable way."""
return json.dumps(o, indent=4, sort_keys=True, ensure_ascii=True,
separators=(',', ': ')).encode('ascii') | python | def json_dumps(o):
"""Write JSON in a consistent, human-readable way."""
return json.dumps(o, indent=4, sort_keys=True, ensure_ascii=True,
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zarr-developers/zarr | zarr/util.py | normalize_shape | def normalize_shape(shape):
"""Convenience function to normalize the `shape` argument."""
if shape is None:
raise TypeError('shape is None')
# handle 1D convenience form
if isinstance(shape, numbers.Integral):
shape = (int(shape),)
# normalize
shape = tuple(int(s) for s in sha... | python | def normalize_shape(shape):
"""Convenience function to normalize the `shape` argument."""
if shape is None:
raise TypeError('shape is None')
# handle 1D convenience form
if isinstance(shape, numbers.Integral):
shape = (int(shape),)
# normalize
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zarr-developers/zarr | zarr/util.py | guess_chunks | def guess_chunks(shape, typesize):
"""
Guess an appropriate chunk layout for a dataset, given its shape and
the size of each element in bytes. Will allocate chunks only as large
as MAX_SIZE. Chunks are generally close to some power-of-2 fraction of
each axis, slightly favoring bigger values for th... | python | def guess_chunks(shape, typesize):
"""
Guess an appropriate chunk layout for a dataset, given its shape and
the size of each element in bytes. Will allocate chunks only as large
as MAX_SIZE. Chunks are generally close to some power-of-2 fraction of
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zarr-developers/zarr | zarr/util.py | normalize_chunks | def normalize_chunks(chunks, shape, typesize):
"""Convenience function to normalize the `chunks` argument for an array
with the given `shape`."""
# N.B., expect shape already normalized
# handle auto-chunking
if chunks is None or chunks is True:
return guess_chunks(shape, typesize)
# ... | python | def normalize_chunks(chunks, shape, typesize):
"""Convenience function to normalize the `chunks` argument for an array
with the given `shape`."""
# N.B., expect shape already normalized
# handle auto-chunking
if chunks is None or chunks is True:
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zarr-developers/zarr | zarr/storage.py | contains_array | def contains_array(store, path=None):
"""Return True if the store contains an array at the given logical path."""
path = normalize_storage_path(path)
prefix = _path_to_prefix(path)
key = prefix + array_meta_key
return key in store | python | def contains_array(store, path=None):
"""Return True if the store contains an array at the given logical path."""
path = normalize_storage_path(path)
prefix = _path_to_prefix(path)
key = prefix + array_meta_key
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zarr-developers/zarr | zarr/storage.py | contains_group | def contains_group(store, path=None):
"""Return True if the store contains a group at the given logical path."""
path = normalize_storage_path(path)
prefix = _path_to_prefix(path)
key = prefix + group_meta_key
return key in store | python | def contains_group(store, path=None):
"""Return True if the store contains a group at the given logical path."""
path = normalize_storage_path(path)
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key = prefix + group_meta_key
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zarr-developers/zarr | zarr/storage.py | rmdir | def rmdir(store, path=None):
"""Remove all items under the given path. If `store` provides a `rmdir` method,
this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
path = normalize_storage_path(path)
if hasattr(store, 'rmdir'):
# pass through
... | python | def rmdir(store, path=None):
"""Remove all items under the given path. If `store` provides a `rmdir` method,
this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
path = normalize_storage_path(path)
if hasattr(store, 'rmdir'):
# pass through
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zarr-developers/zarr | zarr/storage.py | rename | def rename(store, src_path, dst_path):
"""Rename all items under the given path. If `store` provides a `rename` method,
this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
src_path = normalize_storage_path(src_path)
dst_path = normalize_storage_path... | python | def rename(store, src_path, dst_path):
"""Rename all items under the given path. If `store` provides a `rename` method,
this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
src_path = normalize_storage_path(src_path)
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zarr-developers/zarr | zarr/storage.py | listdir | def listdir(store, path=None):
"""Obtain a directory listing for the given path. If `store` provides a `listdir`
method, this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
path = normalize_storage_path(path)
if hasattr(store, 'listdir'):
# ... | python | def listdir(store, path=None):
"""Obtain a directory listing for the given path. If `store` provides a `listdir`
method, this will be called, otherwise will fall back to implementation via the
`MutableMapping` interface."""
path = normalize_storage_path(path)
if hasattr(store, 'listdir'):
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zarr-developers/zarr | zarr/storage.py | getsize | def getsize(store, path=None):
"""Compute size of stored items for a given path. If `store` provides a `getsize`
method, this will be called, otherwise will return -1."""
path = normalize_storage_path(path)
if hasattr(store, 'getsize'):
# pass through
return store.getsize(path)
elif ... | python | def getsize(store, path=None):
"""Compute size of stored items for a given path. If `store` provides a `getsize`
method, this will be called, otherwise will return -1."""
path = normalize_storage_path(path)
if hasattr(store, 'getsize'):
# pass through
return store.getsize(path)
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zarr-developers/zarr | zarr/storage.py | init_array | def init_array(store, shape, chunks=True, dtype=None, compressor='default',
fill_value=None, order='C', overwrite=False, path=None,
chunk_store=None, filters=None, object_codec=None):
"""Initialize an array store with the given configuration. Note that this is a low-level
function ... | python | def init_array(store, shape, chunks=True, dtype=None, compressor='default',
fill_value=None, order='C', overwrite=False, path=None,
chunk_store=None, filters=None, object_codec=None):
"""Initialize an array store with the given configuration. Note that this is a low-level
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zarr-developers/zarr | zarr/storage.py | init_group | def init_group(store, overwrite=False, path=None, chunk_store=None):
"""Initialize a group store. Note that this is a low-level function and there should be no
need to call this directly from user code.
Parameters
----------
store : MutableMapping
A mapping that supports string keys and byt... | python | def init_group(store, overwrite=False, path=None, chunk_store=None):
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zarr-developers/zarr | zarr/storage.py | atexit_rmtree | def atexit_rmtree(path,
isdir=os.path.isdir,
rmtree=shutil.rmtree): # pragma: no cover
"""Ensure directory removal at interpreter exit."""
if isdir(path):
rmtree(path) | python | def atexit_rmtree(path,
isdir=os.path.isdir,
rmtree=shutil.rmtree): # pragma: no cover
"""Ensure directory removal at interpreter exit."""
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zarr-developers/zarr | zarr/storage.py | atexit_rmglob | def atexit_rmglob(path,
glob=glob.glob,
isdir=os.path.isdir,
isfile=os.path.isfile,
remove=os.remove,
rmtree=shutil.rmtree): # pragma: no cover
"""Ensure removal of multiple files at interpreter exit."""
for p in glob(pat... | python | def atexit_rmglob(path,
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isdir=os.path.isdir,
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rmtree=shutil.rmtree): # pragma: no cover
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zarr-developers/zarr | zarr/storage.py | migrate_1to2 | def migrate_1to2(store):
"""Migrate array metadata in `store` from Zarr format version 1 to
version 2.
Parameters
----------
store : MutableMapping
Store to be migrated.
Notes
-----
Version 1 did not support hierarchies, so this migration function will
look for a single arr... | python | def migrate_1to2(store):
"""Migrate array metadata in `store` from Zarr format version 1 to
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Parameters
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store : MutableMapping
Store to be migrated.
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zarr-developers/zarr | zarr/storage.py | ZipStore.flush | def flush(self):
"""Closes the underlying zip file, ensuring all records are written,
then re-opens the file for further modifications."""
if self.mode != 'r':
with self.mutex:
self.zf.close()
# N.B., re-open with mode 'a' regardless of initial mode so... | python | def flush(self):
"""Closes the underlying zip file, ensuring all records are written,
then re-opens the file for further modifications."""
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self.zf.close()
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zarr-developers/zarr | zarr/storage.py | DBMStore.close | def close(self):
"""Closes the underlying database file."""
if hasattr(self.db, 'close'):
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self.db.close() | python | def close(self):
"""Closes the underlying database file."""
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zarr-developers/zarr | zarr/storage.py | DBMStore.flush | def flush(self):
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zarr-developers/zarr | zarr/indexing.py | oindex | def oindex(a, selection):
"""Implementation of orthogonal indexing with slices and ints."""
selection = replace_ellipsis(selection, a.shape)
drop_axes = tuple([i for i, s in enumerate(selection) if is_integer(s)])
selection = ix_(selection, a.shape)
result = a[selection]
if drop_axes:
re... | python | def oindex(a, selection):
"""Implementation of orthogonal indexing with slices and ints."""
selection = replace_ellipsis(selection, a.shape)
drop_axes = tuple([i for i, s in enumerate(selection) if is_integer(s)])
selection = ix_(selection, a.shape)
result = a[selection]
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zarr-developers/zarr | zarr/n5.py | array_metadata_to_n5 | def array_metadata_to_n5(array_metadata):
'''Convert array metadata from zarr to N5 format.'''
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array_metadata[t] = array_metadata[f]
del array_metadata[f]
del array_metadata['zarr_format']
try:
dtype = np.dtype(array_metadata['dataType'])
except... | python | def array_metadata_to_n5(array_metadata):
'''Convert array metadata from zarr to N5 format.'''
for f, t in zarr_to_n5_keys:
array_metadata[t] = array_metadata[f]
del array_metadata[f]
del array_metadata['zarr_format']
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dtype = np.dtype(array_metadata['dataType'])
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zarr-developers/zarr | zarr/n5.py | array_metadata_to_zarr | def array_metadata_to_zarr(array_metadata):
'''Convert array metadata from N5 to zarr format.'''
for t, f in zarr_to_n5_keys:
array_metadata[t] = array_metadata[f]
del array_metadata[f]
array_metadata['zarr_format'] = ZARR_FORMAT
array_metadata['shape'] = array_metadata['shape'][::-1]
... | python | def array_metadata_to_zarr(array_metadata):
'''Convert array metadata from N5 to zarr format.'''
for t, f in zarr_to_n5_keys:
array_metadata[t] = array_metadata[f]
del array_metadata[f]
array_metadata['zarr_format'] = ZARR_FORMAT
array_metadata['shape'] = array_metadata['shape'][::-1]
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zarr-developers/zarr | zarr/core.py | Array.name | def name(self):
"""Array name following h5py convention."""
if self.path:
# follow h5py convention: add leading slash
name = self.path
if name[0] != '/':
name = '/' + name
return name
return None | python | def name(self):
"""Array name following h5py convention."""
if self.path:
# follow h5py convention: add leading slash
name = self.path
if name[0] != '/':
name = '/' + name
return name
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zarr-developers/zarr | zarr/core.py | Array.nbytes_stored | def nbytes_stored(self):
"""The total number of stored bytes of data for the array. This
includes storage required for configuration metadata and user
attributes."""
m = getsize(self._store, self._path)
if self._chunk_store is None:
return m
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... | python | def nbytes_stored(self):
"""The total number of stored bytes of data for the array. This
includes storage required for configuration metadata and user
attributes."""
m = getsize(self._store, self._path)
if self._chunk_store is None:
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zarr-developers/zarr | zarr/core.py | Array.nchunks_initialized | def nchunks_initialized(self):
"""The number of chunks that have been initialized with some data."""
# key pattern for chunk keys
prog = re.compile(r'\.'.join([r'\d+'] * min(1, self.ndim)))
# count chunk keys
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"""The number of chunks that have been initialized with some data."""
# key pattern for chunk keys
prog = re.compile(r'\.'.join([r'\d+'] * min(1, self.ndim)))
# count chunk keys
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zarr-developers/zarr | zarr/core.py | Array.get_basic_selection | def get_basic_selection(self, selection=Ellipsis, out=None, fields=None):
"""Retrieve data for an item or region of the array.
Parameters
----------
selection : tuple
A tuple specifying the requested item or region for each dimension of the
array. May be any comb... | python | def get_basic_selection(self, selection=Ellipsis, out=None, fields=None):
"""Retrieve data for an item or region of the array.
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selection : tuple
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zarr-developers/zarr | zarr/core.py | Array.get_mask_selection | def get_mask_selection(self, selection, out=None, fields=None):
"""Retrieve a selection of individual items, by providing a Boolean array of the
same shape as the array against which the selection is being made, where True
values indicate a selected item.
Parameters
----------
... | python | def get_mask_selection(self, selection, out=None, fields=None):
"""Retrieve a selection of individual items, by providing a Boolean array of the
same shape as the array against which the selection is being made, where True
values indicate a selected item.
Parameters
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zarr-developers/zarr | zarr/core.py | Array.set_basic_selection | def set_basic_selection(self, selection, value, fields=None):
"""Modify data for an item or region of the array.
Parameters
----------
selection : tuple
An integer index or slice or tuple of int/slice specifying the requested
region for each dimension of the arra... | python | def set_basic_selection(self, selection, value, fields=None):
"""Modify data for an item or region of the array.
Parameters
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selection : tuple
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zarr-developers/zarr | zarr/core.py | Array.set_orthogonal_selection | def set_orthogonal_selection(self, selection, value, fields=None):
"""Modify data via a selection for each dimension of the array.
Parameters
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selection : tuple
A selection for each dimension of the array. May be any combination of int,
slice, integer a... | python | def set_orthogonal_selection(self, selection, value, fields=None):
"""Modify data via a selection for each dimension of the array.
Parameters
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selection : tuple
A selection for each dimension of the array. May be any combination of int,
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zarr-developers/zarr | zarr/core.py | Array.set_mask_selection | def set_mask_selection(self, selection, value, fields=None):
"""Modify a selection of individual items, by providing a Boolean array of the
same shape as the array against which the selection is being made, where True
values indicate a selected item.
Parameters
----------
... | python | def set_mask_selection(self, selection, value, fields=None):
"""Modify a selection of individual items, by providing a Boolean array of the
same shape as the array against which the selection is being made, where True
values indicate a selected item.
Parameters
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zarr-developers/zarr | zarr/core.py | Array._chunk_getitem | def _chunk_getitem(self, chunk_coords, chunk_selection, out, out_selection,
drop_axes=None, fields=None):
"""Obtain part or whole of a chunk.
Parameters
----------
chunk_coords : tuple of ints
Indices of the chunk.
chunk_selection : selection
... | python | def _chunk_getitem(self, chunk_coords, chunk_selection, out, out_selection,
drop_axes=None, fields=None):
"""Obtain part or whole of a chunk.
Parameters
----------
chunk_coords : tuple of ints
Indices of the chunk.
chunk_selection : selection
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zarr-developers/zarr | zarr/core.py | Array._chunk_setitem | def _chunk_setitem(self, chunk_coords, chunk_selection, value, fields=None):
"""Replace part or whole of a chunk.
Parameters
----------
chunk_coords : tuple of ints
Indices of the chunk.
chunk_selection : tuple of slices
Location of region within the chun... | python | def _chunk_setitem(self, chunk_coords, chunk_selection, value, fields=None):
"""Replace part or whole of a chunk.
Parameters
----------
chunk_coords : tuple of ints
Indices of the chunk.
chunk_selection : tuple of slices
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zarr-developers/zarr | zarr/core.py | Array.append | def append(self, data, axis=0):
"""Append `data` to `axis`.
Parameters
----------
data : array_like
Data to be appended.
axis : int
Axis along which to append.
Returns
-------
new_shape : tuple
Notes
-----
... | python | def append(self, data, axis=0):
"""Append `data` to `axis`.
Parameters
----------
data : array_like
Data to be appended.
axis : int
Axis along which to append.
Returns
-------
new_shape : tuple
Notes
-----
... | [
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zarr-developers/zarr | zarr/core.py | Array.view | def view(self, shape=None, chunks=None, dtype=None,
fill_value=None, filters=None, read_only=None,
synchronizer=None):
"""Return an array sharing the same data.
Parameters
----------
shape : int or tuple of ints
Array shape.
chunks : int or ... | python | def view(self, shape=None, chunks=None, dtype=None,
fill_value=None, filters=None, read_only=None,
synchronizer=None):
"""Return an array sharing the same data.
Parameters
----------
shape : int or tuple of ints
Array shape.
chunks : int or ... | [
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zarr-developers/zarr | zarr/core.py | Array.astype | def astype(self, dtype):
"""Returns a view that does on the fly type conversion of the underlying data.
Parameters
----------
dtype : string or dtype
NumPy dtype.
Notes
-----
This method returns a new Array object which is a view on the same
... | python | def astype(self, dtype):
"""Returns a view that does on the fly type conversion of the underlying data.
Parameters
----------
dtype : string or dtype
NumPy dtype.
Notes
-----
This method returns a new Array object which is a view on the same
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zarr-developers/zarr | zarr/creation.py | full | def full(shape, fill_value, **kwargs):
"""Create an array, with `fill_value` being used as the default value for
uninitialized portions of the array.
For parameter definitions see :func:`zarr.creation.create`.
Examples
--------
>>> import zarr
>>> z = zarr.full((10000, 10000), chunks=(1000... | python | def full(shape, fill_value, **kwargs):
"""Create an array, with `fill_value` being used as the default value for
uninitialized portions of the array.
For parameter definitions see :func:`zarr.creation.create`.
Examples
--------
>>> import zarr
>>> z = zarr.full((10000, 10000), chunks=(1000... | [
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zarr-developers/zarr | zarr/creation.py | array | def array(data, **kwargs):
"""Create an array filled with `data`.
The `data` argument should be a NumPy array or array-like object. For
other parameter definitions see :func:`zarr.creation.create`.
Examples
--------
>>> import numpy as np
>>> import zarr
>>> a = np.arange(100000000).re... | python | def array(data, **kwargs):
"""Create an array filled with `data`.
The `data` argument should be a NumPy array or array-like object. For
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Examples
--------
>>> import numpy as np
>>> import zarr
>>> a = np.arange(100000000).re... | [
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zarr-developers/zarr | zarr/creation.py | open_array | def open_array(store=None, mode='a', shape=None, chunks=True, dtype=None,
compressor='default', fill_value=0, order='C', synchronizer=None,
filters=None, cache_metadata=True, cache_attrs=True, path=None,
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"""Open an array us... | python | def open_array(store=None, mode='a', shape=None, chunks=True, dtype=None,
compressor='default', fill_value=0, order='C', synchronizer=None,
filters=None, cache_metadata=True, cache_attrs=True, path=None,
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zarr-developers/zarr | zarr/creation.py | full_like | def full_like(a, **kwargs):
"""Create a filled array like `a`."""
_like_args(a, kwargs)
if isinstance(a, Array):
kwargs.setdefault('fill_value', a.fill_value)
return full(**kwargs) | python | def full_like(a, **kwargs):
"""Create a filled array like `a`."""
_like_args(a, kwargs)
if isinstance(a, Array):
kwargs.setdefault('fill_value', a.fill_value)
return full(**kwargs) | [
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zarr-developers/zarr | zarr/creation.py | open_like | def open_like(a, path, **kwargs):
"""Open a persistent array like `a`."""
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zarr-developers/zarr | zarr/convenience.py | open | def open(store=None, mode='a', **kwargs):
"""Convenience function to open a group or array using file-mode-like semantics.
Parameters
----------
store : MutableMapping or string, optional
Store or path to directory in file system or name of zip file.
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"""Convenience function to open a group or array using file-mode-like semantics.
Parameters
----------
store : MutableMapping or string, optional
Store or path to directory in file system or name of zip file.
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zarr-developers/zarr | zarr/convenience.py | save | def save(store, *args, **kwargs):
"""Convenience function to save an array or group of arrays to the local file system.
Parameters
----------
store : MutableMapping or string
Store or path to directory in file system or name of zip file.
args : ndarray
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"""Convenience function to save an array or group of arrays to the local file system.
Parameters
----------
store : MutableMapping or string
Store or path to directory in file system or name of zip file.
args : ndarray
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Parameters
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zarr-developers/zarr | zarr/convenience.py | copy_all | def copy_all(source, dest, shallow=False, without_attrs=False, log=None,
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zarr-developers/zarr | zarr/convenience.py | consolidate_metadata | def consolidate_metadata(store, metadata_key='.zmetadata'):
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zarr-developers/zarr | zarr/convenience.py | open_consolidated | def open_consolidated(store, metadata_key='.zmetadata', mode='r+', **kwargs):
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openstack/horizon | openstack_dashboard/api/cinder.py | volume_list_paged | def volume_list_paged(request, search_opts=None, marker=None, paginate=False,
sort_dir="desc"):
"""List volumes with pagination.
To see all volumes in the cloud as an admin you can pass in a special
search option: {'all_tenants': 1}
"""
has_more_data = False
has_prev_data ... | python | def volume_list_paged(request, search_opts=None, marker=None, paginate=False,
sort_dir="desc"):
"""List volumes with pagination.
To see all volumes in the cloud as an admin you can pass in a special
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has_more_data = False
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openstack/horizon | openstack_dashboard/api/cinder.py | extension_supported | def extension_supported(request, extension_name):
"""This method will determine if Cinder supports a given extension name."""
for extension in list_extensions(request):
if extension.name == extension_name:
return True
return False | python | def extension_supported(request, extension_name):
"""This method will determine if Cinder supports a given extension name."""
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return True
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openstack/horizon | openstack_dashboard/api/cinder.py | transfer_list | def transfer_list(request, detailed=True, search_opts=None):
"""List volume transfers.
To see all volumes transfers as an admin pass in a special
search option: {'all_tenants': 1}
"""
c_client = cinderclient(request)
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... | python | def transfer_list(request, detailed=True, search_opts=None):
"""List volume transfers.
To see all volumes transfers as an admin pass in a special
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"""
c_client = cinderclient(request)
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openstack/horizon | openstack_dashboard/usage/quotas.py | tenant_quota_usages | def tenant_quota_usages(request, tenant_id=None, targets=None):
"""Get our quotas and construct our usage object.
:param tenant_id: Target tenant ID. If no tenant_id is provided,
a the request.user.project_id is assumed to be used.
:param targets: A tuple of quota names to be retrieved.
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"""Get our quotas and construct our usage object.
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openstack/horizon | openstack_dashboard/usage/quotas.py | QuotaUsage.add_quota | def add_quota(self, quota):
"""Adds an internal tracking reference for the given quota."""
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# Handle "unlimited" quotas.
self.usages[quota.name]['quota'] = float("inf")
self.usages[quota.name]['available'] = float("inf")
... | python | def add_quota(self, quota):
"""Adds an internal tracking reference for the given quota."""
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openstack/horizon | openstack_dashboard/usage/quotas.py | QuotaUsage.tally | def tally(self, name, value):
"""Adds to the "used" metric for the given quota."""
value = value or 0 # Protection against None.
# Start at 0 if this is the first value.
if 'used' not in self.usages[name]:
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openstack/horizon | openstack_dashboard/usage/quotas.py | QuotaUsage.update_available | def update_available(self, name):
"""Updates the "available" metric for the given quota."""
quota = self.usages.get(name, {}).get('quota', float('inf'))
available = quota - self.usages[name]['used']
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available = 0
self.usages[name]['available'] = avai... | python | def update_available(self, name):
"""Updates the "available" metric for the given quota."""
quota = self.usages.get(name, {}).get('quota', float('inf'))
available = quota - self.usages[name]['used']
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available = 0
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openstack/horizon | openstack_dashboard/dashboards/project/instances/views.py | process_non_api_filters | def process_non_api_filters(search_opts, non_api_filter_info):
"""Process filters by non-API fields
There are cases where it is useful to provide a filter field
which does not exist in a resource in a backend service.
For example, nova server list provides 'image' field with image ID
but 'image nam... | python | def process_non_api_filters(search_opts, non_api_filter_info):
"""Process filters by non-API fields
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openstack/horizon | horizon/utils/validators.py | validate_port_or_colon_separated_port_range | def validate_port_or_colon_separated_port_range(port_range):
"""Accepts a port number or a single-colon separated range."""
if port_range.count(':') > 1:
raise ValidationError(_("One colon allowed in port range"))
ports = port_range.split(':')
for port in ports:
validate_port_range(port) | python | def validate_port_or_colon_separated_port_range(port_range):
"""Accepts a port number or a single-colon separated range."""
if port_range.count(':') > 1:
raise ValidationError(_("One colon allowed in port range"))
ports = port_range.split(':')
for port in ports:
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openstack/horizon | openstack_dashboard/utils/settings.py | import_submodules | def import_submodules(module):
"""Import all submodules and make them available in a dict."""
submodules = {}
for loader, name, ispkg in pkgutil.iter_modules(module.__path__,
module.__name__ + '.'):
try:
submodule = import_module(name)
... | python | def import_submodules(module):
"""Import all submodules and make them available in a dict."""
submodules = {}
for loader, name, ispkg in pkgutil.iter_modules(module.__path__,
module.__name__ + '.'):
try:
submodule = import_module(name)
... | [
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openstack/horizon | openstack_dashboard/utils/settings.py | import_dashboard_config | def import_dashboard_config(modules):
"""Imports configuration from all the modules and merges it."""
config = collections.defaultdict(dict)
for module in modules:
for submodule in import_submodules(module).values():
if hasattr(submodule, 'DASHBOARD'):
dashboard = submodu... | python | def import_dashboard_config(modules):
"""Imports configuration from all the modules and merges it."""
config = collections.defaultdict(dict)
for module in modules:
for submodule in import_submodules(module).values():
if hasattr(submodule, 'DASHBOARD'):
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openstack/horizon | openstack_dashboard/utils/settings.py | get_xstatic_dirs | def get_xstatic_dirs(XSTATIC_MODULES, HORIZON_CONFIG):
"""Discover static file configuration of the xstatic modules.
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point files (which may come from the xstatic MAIN var) and then
determine where in the Django static tree the xstatic pa... | python | def get_xstatic_dirs(XSTATIC_MODULES, HORIZON_CONFIG):
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openstack/horizon | openstack_dashboard/api/nova.py | upgrade_api | def upgrade_api(request, client, version):
"""Ugrade the nova API to the specified version if possible."""
min_ver, max_ver = api_versions._get_server_version_range(client)
if min_ver <= api_versions.APIVersion(version) <= max_ver:
client = _nova.novaclient(request, version)
return client | python | def upgrade_api(request, client, version):
"""Ugrade the nova API to the specified version if possible."""
min_ver, max_ver = api_versions._get_server_version_range(client)
if min_ver <= api_versions.APIVersion(version) <= max_ver:
client = _nova.novaclient(request, version)
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openstack/horizon | openstack_dashboard/api/nova.py | add_tenant_to_flavor | def add_tenant_to_flavor(request, flavor, tenant):
"""Add a tenant to the given flavor access list."""
return _nova.novaclient(request).flavor_access.add_tenant_access(
flavor=flavor, tenant=tenant) | python | def add_tenant_to_flavor(request, flavor, tenant):
"""Add a tenant to the given flavor access list."""
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openstack/horizon | openstack_dashboard/api/nova.py | remove_tenant_from_flavor | def remove_tenant_from_flavor(request, flavor, tenant):
"""Remove a tenant from the given flavor access list."""
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"""Remove a tenant from the given flavor access list."""
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openstack/horizon | openstack_dashboard/api/nova.py | flavor_get_extras | def flavor_get_extras(request, flavor_id, raw=False, flavor=None):
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... | python | def flavor_get_extras(request, flavor_id, raw=False, flavor=None):
"""Get flavor extra specs."""
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openstack/horizon | openstack_dashboard/api/nova.py | flavor_extra_delete | def flavor_extra_delete(request, flavor_id, keys):
"""Unset the flavor extra spec keys."""
flavor = _nova.novaclient(request).flavors.get(flavor_id)
return flavor.unset_keys(keys) | python | def flavor_extra_delete(request, flavor_id, keys):
"""Unset the flavor extra spec keys."""
flavor = _nova.novaclient(request).flavors.get(flavor_id)
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openstack/horizon | openstack_dashboard/api/nova.py | flavor_extra_set | def flavor_extra_set(request, flavor_id, metadata):
"""Set the flavor extra spec keys."""
flavor = _nova.novaclient(request).flavors.get(flavor_id)
if (not metadata): # not a way to delete keys
return None
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"""Set the flavor extra spec keys."""
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openstack/horizon | openstack_dashboard/api/nova.py | server_console_output | def server_console_output(request, instance_id, tail_length=None):
"""Gets console output of an instance."""
nc = _nova.novaclient(request)
return nc.servers.get_console_output(instance_id, length=tail_length) | python | def server_console_output(request, instance_id, tail_length=None):
"""Gets console output of an instance."""
nc = _nova.novaclient(request)
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openstack/horizon | openstack_dashboard/api/nova.py | list_extensions | def list_extensions(request):
"""List all nova extensions, except the ones in the blacklist."""
blacklist = set(getattr(settings,
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return tuple(
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"""List all nova extensions, except the ones in the blacklist."""
blacklist = set(getattr(settings,
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openstack/horizon | openstack_dashboard/api/nova.py | extension_supported | def extension_supported(extension_name, request):
"""Determine if nova supports a given extension name.
Example values for the extension_name include AdminActions, ConsoleOutput,
etc.
"""
for ext in list_extensions(request):
if ext.name == extension_name:
return True
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openstack/horizon | openstack_dashboard/utils/futurist_utils.py | call_functions_parallel | def call_functions_parallel(*worker_defs):
"""Call specified functions in parallel.
:param *worker_defs: Each positional argument can be either of
a function to be called or a tuple which consists of a function,
a list of positional arguments) and keyword arguments (optional).
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openstack/horizon | horizon/utils/secret_key.py | generate_key | def generate_key(key_length=64):
"""Secret key generator.
The quality of randomness depends on operating system support,
see http://docs.python.org/library/random.html#random.SystemRandom.
"""
if hasattr(random, 'SystemRandom'):
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"""Secret key generator.
The quality of randomness depends on operating system support,
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openstack/horizon | horizon/utils/secret_key.py | generate_or_read_from_file | def generate_or_read_from_file(key_file='.secret_key', key_length=64):
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openstack/horizon | horizon/templatetags/shellfilter.py | shellfilter | def shellfilter(value):
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return safestring.mark_saf... | python | def shellfilter(value):
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openstack/horizon | openstack_auth/views.py | websso | def websso(request):
"""Logs a user in using a token from Keystone's POST."""
referer = request.META.get('HTTP_REFERER', settings.OPENSTACK_KEYSTONE_URL)
auth_url = utils.clean_up_auth_url(referer)
token = request.POST.get('token')
try:
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"""Logs a user in using a token from Keystone's POST."""
referer = request.META.get('HTTP_REFERER', settings.OPENSTACK_KEYSTONE_URL)
auth_url = utils.clean_up_auth_url(referer)
token = request.POST.get('token')
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openstack/horizon | openstack_auth/views.py | logout | def logout(request, login_url=None, **kwargs):
"""Logs out the user if he is logged in. Then redirects to the log-in page.
:param login_url:
Once logged out, defines the URL where to redirect after login
:param kwargs:
see django.contrib.auth.views.logout_then_login extra parameters.
... | python | def logout(request, login_url=None, **kwargs):
"""Logs out the user if he is logged in. Then redirects to the log-in page.
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openstack/horizon | openstack_auth/views.py | switch | def switch(request, tenant_id, redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches an authenticated user from one project to another."""
LOG.debug('Switching to tenant %s for user "%s".',
tenant_id, request.user.username)
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"""Switches an authenticated user from one project to another."""
LOG.debug('Switching to tenant %s for user "%s".',
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openstack/horizon | openstack_auth/views.py | switch_region | def switch_region(request, region_name,
redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches the user's region for all services except Identity service.
The region will be switched if the given region is one of the regions
available for the scoped project. Otherwise the region is no... | python | def switch_region(request, region_name,
redirect_field_name=auth.REDIRECT_FIELD_NAME):
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openstack/horizon | openstack_auth/views.py | switch_keystone_provider | def switch_keystone_provider(request, keystone_provider=None,
redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches the user's keystone provider using K2K Federation
If keystone_provider is given then we switch the user to
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redirect_field_name=auth.REDIRECT_FIELD_NAME):
"""Switches the user's keystone provider using K2K Federation
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openstack/horizon | horizon/tables/actions.py | LinkAction.get_link_url | def get_link_url(self, datum=None):
"""Returns the final URL based on the value of ``url``.
If ``url`` is callable it will call the function.
If not, it will then try to call ``reverse`` on ``url``.
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When called for... | python | def get_link_url(self, datum=None):
"""Returns the final URL based on the value of ``url``.
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openstack/horizon | horizon/tables/actions.py | FilterAction.get_param_name | def get_param_name(self):
"""Returns the full query parameter name for this action.
Defaults to
``{{ table.name }}__{{ action.name }}__{{ action.param_name }}``.
"""
return "__".join([self.table.name, self.name, self.param_name]) | python | def get_param_name(self):
"""Returns the full query parameter name for this action.
Defaults to
``{{ table.name }}__{{ action.name }}__{{ action.param_name }}``.
"""
return "__".join([self.table.name, self.name, self.param_name]) | [
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openstack/horizon | horizon/tables/actions.py | FilterAction.is_api_filter | def is_api_filter(self, filter_field):
"""Determine if agiven filter field should be used as an API filter."""
if self.filter_type == 'server':
for choice in self.filter_choices:
if (choice[0] == filter_field and len(choice) > 2 and
choice[2]):
... | python | def is_api_filter(self, filter_field):
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openstack/horizon | horizon/tables/actions.py | FilterAction.get_select_options | def get_select_options(self):
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"""
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openstack/horizon | horizon/tables/actions.py | BatchAction._get_action_name | def _get_action_name(self, items=None, past=False):
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A list or tuple of items (or container with a __len__ method) to
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openstack/horizon | horizon/tables/actions.py | BatchAction.update | def update(self, request, datum):
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if getattr(self, 'action_present', False):
self.verbose_name = self._get_action_name()
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openstack/horizon | horizon/tabs/views.py | TabbedTableView.load_tabs | def load_tabs(self):
"""Loads the tab group.
It compiles the table instances for each table attached to
any :class:`horizon.tabs.TableTab` instances on the tab group.
This step is necessary before processing any tab or table actions.
"""
tab_group = self.get_tabs(self.re... | python | def load_tabs(self):
"""Loads the tab group.
It compiles the table instances for each table attached to
any :class:`horizon.tabs.TableTab` instances on the tab group.
This step is necessary before processing any tab or table actions.
"""
tab_group = self.get_tabs(self.re... | [
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openstack/horizon | horizon/tabs/views.py | TabbedTableView.handle_table | def handle_table(self, table_dict):
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For the given dict containing a ``DataTable`` and a ``TableTab``
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openstack/horizon | openstack_dashboard/context_processors.py | openstack | def openstack(request):
"""Context processor necessary for OpenStack Dashboard functionality.
The following variables are added to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``regions``
A dictionary containing informatio... | python | def openstack(request):
"""Context processor necessary for OpenStack Dashboard functionality.
The following variables are added to the request context:
``authorized_tenants``
A list of tenant objects which the current user has access to.
``regions``
A dictionary containing informatio... | [
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openstack/horizon | openstack_auth/utils.py | is_token_valid | def is_token_valid(token, margin=None):
"""Timezone-aware checking of the auth token's expiration timestamp.
Returns ``True`` if the token has not yet expired, otherwise ``False``.
:param token: The openstack_auth.user.Token instance to check
:param margin:
A time margin in seconds to subtract... | python | def is_token_valid(token, margin=None):
"""Timezone-aware checking of the auth token's expiration timestamp.
Returns ``True`` if the token has not yet expired, otherwise ``False``.
:param token: The openstack_auth.user.Token instance to check
:param margin:
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openstack/horizon | openstack_auth/utils.py | is_safe_url | def is_safe_url(url, host=None):
"""Return ``True`` if the url is a safe redirection.
The safe redirection means that it doesn't point to a different host.
Always returns ``False`` on an empty url.
"""
if not url:
return False
netloc = urlparse.urlparse(url)[1]
return not netloc or ... | python | def is_safe_url(url, host=None):
"""Return ``True`` if the url is a safe redirection.
The safe redirection means that it doesn't point to a different host.
Always returns ``False`` on an empty url.
"""
if not url:
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netloc = urlparse.urlparse(url)[1]
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openstack/horizon | openstack_auth/utils.py | build_absolute_uri | def build_absolute_uri(request, relative_url):
"""Ensure absolute_uri are relative to WEBROOT."""
webroot = getattr(settings, 'WEBROOT', '')
if webroot.endswith("/") and relative_url.startswith("/"):
webroot = webroot[:-1]
return request.build_absolute_uri(webroot + relative_url) | python | def build_absolute_uri(request, relative_url):
"""Ensure absolute_uri are relative to WEBROOT."""
webroot = getattr(settings, 'WEBROOT', '')
if webroot.endswith("/") and relative_url.startswith("/"):
webroot = webroot[:-1]
return request.build_absolute_uri(webroot + relative_url) | [
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openstack/horizon | openstack_auth/utils.py | get_websso_url | def get_websso_url(request, auth_url, websso_auth):
"""Return the keystone endpoint for initiating WebSSO.
Generate the keystone WebSSO endpoint that will redirect the user
to the login page of the federated identity provider.
Based on the authentication type selected by the user in the login
form... | python | def get_websso_url(request, auth_url, websso_auth):
"""Return the keystone endpoint for initiating WebSSO.
Generate the keystone WebSSO endpoint that will redirect the user
to the login page of the federated identity provider.
Based on the authentication type selected by the user in the login
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openstack/horizon | openstack_auth/utils.py | has_in_url_path | def has_in_url_path(url, subs):
"""Test if any of `subs` strings is present in the `url` path."""
scheme, netloc, path, query, fragment = urlparse.urlsplit(url)
return any([sub in path for sub in subs]) | python | def has_in_url_path(url, subs):
"""Test if any of `subs` strings is present in the `url` path."""
scheme, netloc, path, query, fragment = urlparse.urlsplit(url)
return any([sub in path for sub in subs]) | [
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openstack/horizon | openstack_auth/utils.py | url_path_replace | def url_path_replace(url, old, new, count=None):
"""Return a copy of url with replaced path.
Return a copy of url with all occurrences of old replaced by new in the url
path. If the optional argument count is given, only the first count
occurrences are replaced.
"""
args = []
scheme, netlo... | python | def url_path_replace(url, old, new, count=None):
"""Return a copy of url with replaced path.
Return a copy of url with all occurrences of old replaced by new in the url
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openstack/horizon | openstack_auth/utils.py | _augment_url_with_version | def _augment_url_with_version(auth_url):
"""Optionally augment auth_url path with version suffix.
Check if path component already contains version suffix and if it does
not, append version suffix to the end of path, not erasing the previous
path contents, since keystone web endpoint (like /identity) co... | python | def _augment_url_with_version(auth_url):
"""Optionally augment auth_url path with version suffix.
Check if path component already contains version suffix and if it does
not, append version suffix to the end of path, not erasing the previous
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