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thunder-project/thunder | thunder/series/series.py | Series.tobinary | def tobinary(self, path, prefix='series', overwrite=False, credentials=None):
"""
Write data to binary files.
Parameters
----------
path : string path or URI to directory to be created
Output files will be written underneath path.
Directory will be create... | python | def tobinary(self, path, prefix='series', overwrite=False, credentials=None):
"""
Write data to binary files.
Parameters
----------
path : string path or URI to directory to be created
Output files will be written underneath path.
Directory will be create... | [
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thunder-project/thunder | thunder/readers.py | addextension | def addextension(path, ext=None):
"""
Helper function for handling of paths given separately passed file extensions.
"""
if ext:
if '*' in path:
return path
elif os.path.splitext(path)[1]:
return path
else:
if not ext.startswith('.'):
... | python | def addextension(path, ext=None):
"""
Helper function for handling of paths given separately passed file extensions.
"""
if ext:
if '*' in path:
return path
elif os.path.splitext(path)[1]:
return path
else:
if not ext.startswith('.'):
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thunder-project/thunder | thunder/readers.py | select | def select(files, start, stop):
"""
Helper function for handling start and stop indices
"""
if start or stop:
if start is None:
start = 0
if stop is None:
stop = len(files)
files = files[start:stop]
return files | python | def select(files, start, stop):
"""
Helper function for handling start and stop indices
"""
if start or stop:
if start is None:
start = 0
if stop is None:
stop = len(files)
files = files[start:stop]
return files | [
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thunder-project/thunder | thunder/readers.py | listrecursive | def listrecursive(path, ext=None):
"""
List files recurisvely
"""
filenames = set()
for root, dirs, files in os.walk(path):
if ext:
if ext == 'tif' or ext == 'tiff':
tmp = fnmatch.filter(files, '*.' + 'tiff')
files = tmp + fnmatch.filter(files, '*.... | python | def listrecursive(path, ext=None):
"""
List files recurisvely
"""
filenames = set()
for root, dirs, files in os.walk(path):
if ext:
if ext == 'tif' or ext == 'tiff':
tmp = fnmatch.filter(files, '*.' + 'tiff')
files = tmp + fnmatch.filter(files, '*.... | [
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thunder-project/thunder | thunder/readers.py | listflat | def listflat(path, ext=None):
"""
List files without recursion
"""
if os.path.isdir(path):
if ext:
if ext == 'tif' or ext == 'tiff':
files = glob.glob(os.path.join(path, '*.tif'))
files = files + glob.glob(os.path.join(path, '*.tiff'))
else... | python | def listflat(path, ext=None):
"""
List files without recursion
"""
if os.path.isdir(path):
if ext:
if ext == 'tif' or ext == 'tiff':
files = glob.glob(os.path.join(path, '*.tif'))
files = files + glob.glob(os.path.join(path, '*.tiff'))
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thunder-project/thunder | thunder/readers.py | normalize_scheme | def normalize_scheme(path, ext):
"""
Normalize scheme for paths related to hdfs
"""
path = addextension(path, ext)
parsed = urlparse(path)
if parsed.scheme:
# this appears to already be a fully-qualified URI
return path
else:
# this looks like a local path spec
... | python | def normalize_scheme(path, ext):
"""
Normalize scheme for paths related to hdfs
"""
path = addextension(path, ext)
parsed = urlparse(path)
if parsed.scheme:
# this appears to already be a fully-qualified URI
return path
else:
# this looks like a local path spec
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thunder-project/thunder | thunder/readers.py | LocalParallelReader.list | def list(path, ext=None, start=None, stop=None, recursive=False):
"""
Get sorted list of file paths matching path and extension
"""
files = listflat(path, ext) if not recursive else listrecursive(path, ext)
if len(files) < 1:
raise FileNotFoundError('Cannot find files... | python | def list(path, ext=None, start=None, stop=None, recursive=False):
"""
Get sorted list of file paths matching path and extension
"""
files = listflat(path, ext) if not recursive else listrecursive(path, ext)
if len(files) < 1:
raise FileNotFoundError('Cannot find files... | [
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thunder-project/thunder | thunder/readers.py | LocalParallelReader.read | def read(self, path, ext=None, start=None, stop=None, recursive=False, npartitions=None):
"""
Sets up Spark RDD across files specified by dataPath on local filesystem.
Returns RDD of <integer file index, string buffer> k/v pairs.
"""
path = uri_to_path(path)
files = self... | python | def read(self, path, ext=None, start=None, stop=None, recursive=False, npartitions=None):
"""
Sets up Spark RDD across files specified by dataPath on local filesystem.
Returns RDD of <integer file index, string buffer> k/v pairs.
"""
path = uri_to_path(path)
files = self... | [
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thunder-project/thunder | thunder/readers.py | LocalFileReader.list | def list(path, filename=None, start=None, stop=None, recursive=False, directories=False):
"""
List files specified by dataPath.
Datapath may include a single wildcard ('*') in the filename specifier.
Returns sorted list of absolute path strings.
"""
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"""
List files specified by dataPath.
Datapath may include a single wildcard ('*') in the filename specifier.
Returns sorted list of absolute path strings.
"""
path = uri_to_path(p... | [
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thunder-project/thunder | thunder/readers.py | BotoClient.parse_query | def parse_query(query, delim='/'):
"""
Parse a boto query
"""
key = ''
prefix = ''
postfix = ''
parsed = urlparse(query)
query = parsed.path.lstrip(delim)
bucket = parsed.netloc
if not parsed.scheme.lower() in ('', "gs", "s3", "s3n"):
... | python | def parse_query(query, delim='/'):
"""
Parse a boto query
"""
key = ''
prefix = ''
postfix = ''
parsed = urlparse(query)
query = parsed.path.lstrip(delim)
bucket = parsed.netloc
if not parsed.scheme.lower() in ('', "gs", "s3", "s3n"):
... | [
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thunder-project/thunder | thunder/readers.py | BotoClient.retrieve_keys | def retrieve_keys(bucket, key, prefix='', postfix='', delim='/',
directories=False, recursive=False):
"""
Retrieve keys from a bucket
"""
if key and prefix:
assert key.endswith(delim)
key += prefix
# check whether key is a directory
... | python | def retrieve_keys(bucket, key, prefix='', postfix='', delim='/',
directories=False, recursive=False):
"""
Retrieve keys from a bucket
"""
if key and prefix:
assert key.endswith(delim)
key += prefix
# check whether key is a directory
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thunder-project/thunder | thunder/readers.py | BotoParallelReader.getfiles | def getfiles(self, path, ext=None, start=None, stop=None, recursive=False):
"""
Get scheme, bucket, and keys for a set of files
"""
from .utils import connection_with_anon, connection_with_gs
parse = BotoClient.parse_query(path)
scheme = parse[0]
bucket_name = p... | python | def getfiles(self, path, ext=None, start=None, stop=None, recursive=False):
"""
Get scheme, bucket, and keys for a set of files
"""
from .utils import connection_with_anon, connection_with_gs
parse = BotoClient.parse_query(path)
scheme = parse[0]
bucket_name = p... | [
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thunder-project/thunder | thunder/readers.py | BotoParallelReader.list | def list(self, dataPath, ext=None, start=None, stop=None, recursive=False):
"""
List files from remote storage
"""
scheme, bucket_name, keylist = self.getfiles(
dataPath, ext=ext, start=start, stop=stop, recursive=recursive)
return ["%s:///%s/%s" % (scheme, bucket_na... | python | def list(self, dataPath, ext=None, start=None, stop=None, recursive=False):
"""
List files from remote storage
"""
scheme, bucket_name, keylist = self.getfiles(
dataPath, ext=ext, start=start, stop=stop, recursive=recursive)
return ["%s:///%s/%s" % (scheme, bucket_na... | [
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thunder-project/thunder | thunder/readers.py | BotoParallelReader.read | def read(self, path, ext=None, start=None, stop=None, recursive=False, npartitions=None):
"""
Sets up Spark RDD across S3 or GS objects specified by dataPath.
Returns RDD of <string bucket keyname, string buffer> k/v pairs.
"""
from .utils import connection_with_anon, connection... | python | def read(self, path, ext=None, start=None, stop=None, recursive=False, npartitions=None):
"""
Sets up Spark RDD across S3 or GS objects specified by dataPath.
Returns RDD of <string bucket keyname, string buffer> k/v pairs.
"""
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thunder-project/thunder | thunder/readers.py | BotoFileReader.getkeys | def getkeys(self, path, filename=None, directories=False, recursive=False):
"""
Get matching keys for a path
"""
from .utils import connection_with_anon, connection_with_gs
parse = BotoClient.parse_query(path)
scheme = parse[0]
bucket_name = parse[1]
key... | python | def getkeys(self, path, filename=None, directories=False, recursive=False):
"""
Get matching keys for a path
"""
from .utils import connection_with_anon, connection_with_gs
parse = BotoClient.parse_query(path)
scheme = parse[0]
bucket_name = parse[1]
key... | [
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thunder-project/thunder | thunder/readers.py | BotoFileReader.getkey | def getkey(self, path, filename=None):
"""
Get single matching key for a path
"""
scheme, keys = self.getkeys(path, filename=filename)
try:
key = next(keys)
except StopIteration:
raise FileNotFoundError("Could not find object for: '%s'" % path)
... | python | def getkey(self, path, filename=None):
"""
Get single matching key for a path
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thunder-project/thunder | thunder/readers.py | BotoFileReader.list | def list(self, path, filename=None, start=None, stop=None, recursive=False, directories=False):
"""
List objects specified by path.
Returns sorted list of 'gs://' or 's3n://' URIs.
"""
storageScheme, keys = self.getkeys(
path, filename=filename, directories=directori... | python | def list(self, path, filename=None, start=None, stop=None, recursive=False, directories=False):
"""
List objects specified by path.
Returns sorted list of 'gs://' or 's3n://' URIs.
"""
storageScheme, keys = self.getkeys(
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thunder-project/thunder | thunder/readers.py | BotoFileReader.read | def read(self, path, filename=None, offset=None, size=-1):
"""
Read a file specified by path.
"""
storageScheme, key = self.getkey(path, filename=filename)
if offset or (size > -1):
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"""
Read a file specified by path.
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thunder-project/thunder | thunder/readers.py | BotoFileReader.open | def open(self, path, filename=None):
"""
Open a file specified by path.
"""
scheme, key = self.getkey(path, filename=filename)
return BotoReadFileHandle(scheme, key) | python | def open(self, path, filename=None):
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thunder-project/thunder | thunder/utils.py | check_path | def check_path(path, credentials=None):
"""
Check that specified output path does not already exist
The ValueError message will suggest calling with overwrite=True;
this function is expected to be called from the various output methods
that accept an 'overwrite' keyword argument.
"""
from t... | python | def check_path(path, credentials=None):
"""
Check that specified output path does not already exist
The ValueError message will suggest calling with overwrite=True;
this function is expected to be called from the various output methods
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thunder-project/thunder | thunder/utils.py | connection_with_anon | def connection_with_anon(credentials, anon=True):
"""
Connect to S3 with automatic handling for anonymous access.
Parameters
----------
credentials : dict
AWS access key ('access') and secret access key ('secret')
anon : boolean, optional, default = True
Whether to make an anon... | python | def connection_with_anon(credentials, anon=True):
"""
Connect to S3 with automatic handling for anonymous access.
Parameters
----------
credentials : dict
AWS access key ('access') and secret access key ('secret')
anon : boolean, optional, default = True
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thunder-project/thunder | thunder/writers.py | BotoWriter.activate | def activate(self, path, isdirectory):
"""
Set up a boto connection.
"""
from .utils import connection_with_anon, connection_with_gs
parsed = BotoClient.parse_query(path)
scheme = parsed[0]
bucket_name = parsed[1]
key = parsed[2]
if scheme == 's... | python | def activate(self, path, isdirectory):
"""
Set up a boto connection.
"""
from .utils import connection_with_anon, connection_with_gs
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thunder-project/thunder | thunder/images/writers.py | topng | def topng(images, path, prefix="image", overwrite=False, credentials=None):
"""
Write out PNG files for 2d image data.
See also
--------
thunder.data.images.topng
"""
value_shape = images.value_shape
if not len(value_shape) in [2, 3]:
raise ValueError("Only 2D or 3D images can b... | python | def topng(images, path, prefix="image", overwrite=False, credentials=None):
"""
Write out PNG files for 2d image data.
See also
--------
thunder.data.images.topng
"""
value_shape = images.value_shape
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thunder-project/thunder | thunder/images/writers.py | tobinary | def tobinary(images, path, prefix="image", overwrite=False, credentials=None):
"""
Write out images as binary files.
See also
--------
thunder.data.images.tobinary
"""
from thunder.writers import get_parallel_writer
def tobuffer(kv):
key, img = kv
fname = prefix + "-" +... | python | def tobinary(images, path, prefix="image", overwrite=False, credentials=None):
"""
Write out images as binary files.
See also
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thunder.data.images.tobinary
"""
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lidaobing/python-lunardate | lunardate.py | yearInfo2yearDay | def yearInfo2yearDay(yearInfo):
'''calculate the days in a lunar year from the lunar year's info
>>> yearInfo2yearDay(0) # no leap month, and every month has 29 days.
348
>>> yearInfo2yearDay(1) # 1 leap month, and every month has 29 days.
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>>> yearInfo2yearDay((2**12-1)*16) # no leap month,... | python | def yearInfo2yearDay(yearInfo):
'''calculate the days in a lunar year from the lunar year's info
>>> yearInfo2yearDay(0) # no leap month, and every month has 29 days.
348
>>> yearInfo2yearDay(1) # 1 leap month, and every month has 29 days.
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plone/plone.app.mosaic | src/plone/app/mosaic/browser/upload.py | MosaicUploadView.cleanupFilename | def cleanupFilename(self, name):
"""Generate a unique id which doesn't match the system generated ids"""
context = self.context
id = ''
name = name.replace('\\', '/') # Fixup Windows filenames
name = name.split('/')[-1] # Throw away any path part.
for c in name:
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"""Generate a unique id which doesn't match the system generated ids"""
context = self.context
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name = name.replace('\\', '/') # Fixup Windows filenames
name = name.split('/')[-1] # Throw away any path part.
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plone/plone.app.mosaic | src/plone/app/mosaic/browser/main_template.py | parse_data_slots | def parse_data_slots(value):
"""Parse data-slots value into slots used to wrap node, prepend to node or
append to node.
>>> parse_data_slots('')
([], [], [])
>>> parse_data_slots('foo bar')
(['foo', 'bar'], [], [])
>>> parse_data_slots('foo bar > foobar')
(['foo', 'b... | python | def parse_data_slots(value):
"""Parse data-slots value into slots used to wrap node, prepend to node or
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>>> parse_data_slots('')
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>>> parse_data_slots('foo bar')
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plone/plone.app.mosaic | src/plone/app/mosaic/browser/main_template.py | cook_layout | def cook_layout(layout, ajax):
"""Return main_template compatible layout"""
# Fix XHTML layouts with CR[+LF] line endings
layout = re.sub('\r', '\n', re.sub('\r\n', '\n', layout))
# Parse layout
if isinstance(layout, six.text_type):
result = getHTMLSerializer([layout.encode('utf-8')], encod... | python | def cook_layout(layout, ajax):
"""Return main_template compatible layout"""
# Fix XHTML layouts with CR[+LF] line endings
layout = re.sub('\r', '\n', re.sub('\r\n', '\n', layout))
# Parse layout
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plone/plone.app.mosaic | src/plone/app/mosaic/browser/editor.py | ManageLayoutView.existing | def existing(self):
""" find existing content assigned to this layout"""
catalog = api.portal.get_tool('portal_catalog')
results = []
layout_path = self._get_layout_path(
self.request.form.get('layout', '')
)
for brain in catalog(layout=layout_path):
... | python | def existing(self):
""" find existing content assigned to this layout"""
catalog = api.portal.get_tool('portal_catalog')
results = []
layout_path = self._get_layout_path(
self.request.form.get('layout', '')
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sergiocorreia/panflute | panflute/io.py | load_reader_options | def load_reader_options():
"""
Retrieve Pandoc Reader options from the environment
"""
options = os.environ['PANDOC_READER_OPTIONS']
options = json.loads(options, object_pairs_hook=OrderedDict)
return options | python | def load_reader_options():
"""
Retrieve Pandoc Reader options from the environment
"""
options = os.environ['PANDOC_READER_OPTIONS']
options = json.loads(options, object_pairs_hook=OrderedDict)
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sergiocorreia/panflute | panflute/tools.py | yaml_filter | def yaml_filter(element, doc, tag=None, function=None, tags=None,
strict_yaml=False):
'''
Convenience function for parsing code blocks with YAML options
This function is useful to create a filter that applies to
code blocks that have specific classes.
It is used as an argument of `... | python | def yaml_filter(element, doc, tag=None, function=None, tags=None,
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'''
Convenience function for parsing code blocks with YAML options
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laike9m/pdir2 | pdir/api.py | PrettyDir.public | def public(self) -> 'PrettyDir':
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laike9m/pdir2 | pdir/api.py | PrettyAttribute.get_oneline_doc | def get_oneline_doc(self) -> str:
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"""
attr = self.attr_obj
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laike9m/pdir2 | pdir/format.py | format_pattrs | def format_pattrs(pattrs: List['api.PrettyAttribute']) -> str:
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for display_group, g... | python | def format_pattrs(pattrs: List['api.PrettyAttribute']) -> str:
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laike9m/pdir2 | pdir/_internal_utils.py | get_attr_from_dict | def get_attr_from_dict(inspected_obj: Any, attr_name: str) -> Any:
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"""
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laike9m/pdir2 | pdir/attr_category.py | attr_category_postprocess | def attr_category_postprocess(get_attr_category_func):
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mattloper/chumpy | chumpy/monitor.py | get_peak_mem | def get_peak_mem():
'''
this returns peak memory use since process starts till the moment its called
'''
import resource
rusage_denom = 1024.
if sys.platform == 'darwin':
# ... it seems that in OSX the output is different units ...
rusage_denom = rusage_denom * rusage_denom
m... | python | def get_peak_mem():
'''
this returns peak memory use since process starts till the moment its called
'''
import resource
rusage_denom = 1024.
if sys.platform == 'darwin':
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mattloper/chumpy | chumpy/utils.py | dfs_do_func_on_graph | def dfs_do_func_on_graph(node, func, *args, **kwargs):
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invoke func on each node of the dr graph
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mattloper/chumpy | chumpy/utils.py | sparse_is_desireable | def sparse_is_desireable(lhs, rhs):
'''
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'''
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'''
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mattloper/chumpy | chumpy/utils.py | convert_inputs_to_sparse_if_necessary | def convert_inputs_to_sparse_if_necessary(lhs, rhs):
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'''
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if not sp.issparse(lhs) or not sp.issparse(rhs):
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mattloper/chumpy | chumpy/optimization_internal.py | ChInputsStacked.dr_wrt | def dr_wrt(self, wrt, profiler=None):
'''
Loop over free variables and delete cache for the whole tree after finished each one
'''
if wrt is self.x:
jacs = []
for fvi, freevar in enumerate(self.free_variables):
tm = timer()
if isins... | python | def dr_wrt(self, wrt, profiler=None):
'''
Loop over free variables and delete cache for the whole tree after finished each one
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if wrt is self.x:
jacs = []
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tm = timer()
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mattloper/chumpy | chumpy/optimization_internal.py | ChInputsStacked.J | def J(self):
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Compute Jacobian. Analyze dr graph first to disable unnecessary caching
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mattloper/chumpy | chumpy/ch.py | Ch.sid | def sid(self):
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mattloper/chumpy | chumpy/ch.py | Ch.compute_dr_wrt | def compute_dr_wrt(self,wrt):
"""Default method for objects that just contain a number or ndarray"""
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return sp.eye(self.x.size, self.x.size)
#return np.array([[1]])
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"""Default method for objects that just contain a number or ndarray"""
if wrt is self: # special base case
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.get_ubuntu_release_from_sentry | def get_ubuntu_release_from_sentry(self, sentry_unit):
"""Get Ubuntu release codename from sentry unit.
:param sentry_unit: amulet sentry/service unit pointer
:returns: list of strings - release codename, failure message
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msg = None
cmd = 'lsb_release -cs'
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:param sentry_unit: amulet sentry/service unit pointer
:returns: list of strings - release codename, failure message
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils._get_config | def _get_config(self, unit, filename):
"""Get a ConfigParser object for parsing a unit's config file."""
file_contents = unit.file_contents(filename)
# NOTE(beisner): by default, ConfigParser does not handle options
# with no value, such as the flags used in the mysql my.cnf file.
... | python | def _get_config(self, unit, filename):
"""Get a ConfigParser object for parsing a unit's config file."""
file_contents = unit.file_contents(filename)
# NOTE(beisner): by default, ConfigParser does not handle options
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_config_data | def validate_config_data(self, sentry_unit, config_file, section,
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Verify that the specified section of the config file contains
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils._validate_dict_data | def _validate_dict_data(self, expected, actual):
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_relation_data | def validate_relation_data(self, sentry_unit, relation, expected):
"""Validate actual relation data based on expected relation data."""
actual = sentry_unit.relation(relation[0], relation[1])
return self._validate_dict_data(expected, actual) | python | def validate_relation_data(self, sentry_unit, relation, expected):
"""Validate actual relation data based on expected relation data."""
actual = sentry_unit.relation(relation[0], relation[1])
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils._validate_list_data | def _validate_list_data(self, expected, actual):
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.service_restarted | def service_restarted(self, sentry_unit, service, filename,
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Compare a service's start time vs a file's last modification time
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.service_restarted_since | def service_restarted_since(self, sentry_unit, mtime, service,
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retry_count=30, retry_sleep_time=10):
"""Check if service was been started after a given time.
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retry_count=30, retry_sleep_time=10):
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.config_updated_since | def config_updated_since(self, sentry_unit, filename, mtime,
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retry_sleep_time=10):
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sentry_unit (sentry): The sentry unit to check the file mtime on
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_service_config_changed | def validate_service_config_changed(self, sentry_unit, mtime, service,
filename, pgrep_full=None,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check service and file were updated af... | python | def validate_service_config_changed(self, sentry_unit, mtime, service,
filename, pgrep_full=None,
sleep_time=20, retry_count=30,
retry_sleep_time=10):
"""Check service and file were updated af... | [
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_to_url | def file_to_url(self, file_rel_path):
"""Convert a relative file path to a file URL."""
_abs_path = os.path.abspath(file_rel_path)
return urlparse.urlparse(_abs_path, scheme='file').geturl() | python | def file_to_url(self, file_rel_path):
"""Convert a relative file path to a file URL."""
_abs_path = os.path.abspath(file_rel_path)
return urlparse.urlparse(_abs_path, scheme='file').geturl() | [
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.check_commands_on_units | def check_commands_on_units(self, commands, sentry_units):
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:param commands: list of bash commands
:param sentry_units: list of sentry unit pointers
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.get_unit_process_ids | def get_unit_process_ids(
self, unit_processes, expect_success=True, pgrep_full=False):
"""Construct a dict containing unit sentries, process names, and
process IDs.
:param unit_processes: A dictionary of Amulet sentry instance
to list of process names.
:param ex... | python | def get_unit_process_ids(
self, unit_processes, expect_success=True, pgrep_full=False):
"""Construct a dict containing unit sentries, process names, and
process IDs.
:param unit_processes: A dictionary of Amulet sentry instance
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_unit_process_ids | def validate_unit_process_ids(self, expected, actual):
"""Validate process id quantities for services on units."""
self.log.debug('Checking units for running processes...')
self.log.debug('Expected PIDs: {}'.format(expected))
self.log.debug('Actual PIDs: {}'.format(actual))
if l... | python | def validate_unit_process_ids(self, expected, actual):
"""Validate process id quantities for services on units."""
self.log.debug('Checking units for running processes...')
self.log.debug('Expected PIDs: {}'.format(expected))
self.log.debug('Actual PIDs: {}'.format(actual))
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.validate_list_of_identical_dicts | def validate_list_of_identical_dicts(self, list_of_dicts):
"""Check that all dicts within a list are identical."""
hashes = []
for _dict in list_of_dicts:
hashes.append(hash(frozenset(_dict.items())))
self.log.debug('Hashes: {}'.format(hashes))
if len(set(hashes)) ==... | python | def validate_list_of_identical_dicts(self, list_of_dicts):
"""Check that all dicts within a list are identical."""
hashes = []
for _dict in list_of_dicts:
hashes.append(hash(frozenset(_dict.items())))
self.log.debug('Hashes: {}'.format(hashes))
if len(set(hashes)) ==... | [
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.get_unit_hostnames | def get_unit_hostnames(self, units):
"""Return a dict of juju unit names to hostnames."""
host_names = {}
for unit in units:
host_names[unit.info['unit_name']] = \
str(unit.file_contents('/etc/hostname').strip())
self.log.debug('Unit host names: {}'.format(hos... | python | def get_unit_hostnames(self, units):
"""Return a dict of juju unit names to hostnames."""
host_names = {}
for unit in units:
host_names[unit.info['unit_name']] = \
str(unit.file_contents('/etc/hostname').strip())
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.run_cmd_unit | def run_cmd_unit(self, sentry_unit, cmd):
"""Run a command on a unit, return the output and exit code."""
output, code = sentry_unit.run(cmd)
if code == 0:
self.log.debug('{} `{}` command returned {} '
'(OK)'.format(sentry_unit.info['unit_name'],
... | python | def run_cmd_unit(self, sentry_unit, cmd):
"""Run a command on a unit, return the output and exit code."""
output, code = sentry_unit.run(cmd)
if code == 0:
self.log.debug('{} `{}` command returned {} '
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_exists_on_unit | def file_exists_on_unit(self, sentry_unit, file_name):
"""Check if a file exists on a unit."""
try:
sentry_unit.file_stat(file_name)
return True
except IOError:
return False
except Exception as e:
msg = 'Error checking file {}: {}'.format(f... | python | def file_exists_on_unit(self, sentry_unit, file_name):
"""Check if a file exists on a unit."""
try:
sentry_unit.file_stat(file_name)
return True
except IOError:
return False
except Exception as e:
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.file_contents_safe | def file_contents_safe(self, sentry_unit, file_name,
max_wait=60, fatal=False):
"""Get file contents from a sentry unit. Wrap amulet file_contents
with retry logic to address races where a file checks as existing,
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.port_knock_tcp | def port_knock_tcp(self, host="localhost", port=22, timeout=15):
"""Open a TCP socket to check for a listening sevice on a host.
:param host: host name or IP address, default to localhost
:param port: TCP port number, default to 22
:param timeout: Connect timeout, default to 15 seconds
... | python | def port_knock_tcp(self, host="localhost", port=22, timeout=15):
"""Open a TCP socket to check for a listening sevice on a host.
:param host: host name or IP address, default to localhost
:param port: TCP port number, default to 22
:param timeout: Connect timeout, default to 15 seconds
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.port_knock_units | def port_knock_units(self, sentry_units, port=22,
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.wait_on_action | def wait_on_action(self, action_id, _check_output=subprocess.check_output):
"""Wait for a given action, returning if it completed or not.
action_id a string action uuid
_check_output parameter is no longer used
"""
data = amulet.actions.get_action_output(action_id, full_output=T... | python | def wait_on_action(self, action_id, _check_output=subprocess.check_output):
"""Wait for a given action, returning if it completed or not.
action_id a string action uuid
_check_output parameter is no longer used
"""
data = amulet.actions.get_action_output(action_id, full_output=T... | [
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juju/charm-helpers | charmhelpers/contrib/amulet/utils.py | AmuletUtils.status_get | def status_get(self, unit):
"""Return the current service status of this unit."""
raw_status, return_code = unit.run(
"status-get --format=json --include-data")
if return_code != 0:
return ("unknown", "")
status = json.loads(raw_status)
return (status["sta... | python | def status_get(self, unit):
"""Return the current service status of this unit."""
raw_status, return_code = unit.run(
"status-get --format=json --include-data")
if return_code != 0:
return ("unknown", "")
status = json.loads(raw_status)
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.execute | def execute(self, sql):
"""Execute arbitary SQL against the database."""
cursor = self.connection.cursor()
try:
cursor.execute(sql)
finally:
cursor.close() | python | def execute(self, sql):
"""Execute arbitary SQL against the database."""
cursor = self.connection.cursor()
try:
cursor.execute(sql)
finally:
cursor.close() | [
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.select | def select(self, sql):
"""
Execute arbitrary SQL select query against the database
and return the results.
:param sql: SQL select query to execute
:type sql: string
:returns: SQL select query result
:rtype: list of lists
:raises: MySQLdb.Error
"""... | python | def select(self, sql):
"""
Execute arbitrary SQL select query against the database
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:param sql: SQL select query to execute
:type sql: string
:returns: SQL select query result
:rtype: list of lists
:raises: MySQLdb.Error
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.migrate_passwords_to_leader_storage | def migrate_passwords_to_leader_storage(self, excludes=None):
"""Migrate any passwords storage on disk to leader storage."""
if not is_leader():
log("Skipping password migration as not the lead unit",
level=DEBUG)
return
dirname = os.path.dirname(self.root... | python | def migrate_passwords_to_leader_storage(self, excludes=None):
"""Migrate any passwords storage on disk to leader storage."""
if not is_leader():
log("Skipping password migration as not the lead unit",
level=DEBUG)
return
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_mysql_password_on_disk | def get_mysql_password_on_disk(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username on disk."""
if username:
template = self.user_passwd_file_template
passwd_file = template.format(username)
else:
... | python | def get_mysql_password_on_disk(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username on disk."""
if username:
template = self.user_passwd_file_template
passwd_file = template.format(username)
else:
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.passwd_keys | def passwd_keys(self, username):
"""Generator to return keys used to store passwords in peer store.
NOTE: we support both legacy and new format to support mysql
charm prior to refactor. This is necessary to avoid LP 1451890.
"""
keys = []
if username == 'mysql':
... | python | def passwd_keys(self, username):
"""Generator to return keys used to store passwords in peer store.
NOTE: we support both legacy and new format to support mysql
charm prior to refactor. This is necessary to avoid LP 1451890.
"""
keys = []
if username == 'mysql':
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_mysql_password | def get_mysql_password(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username using peer relation cluster."""
excludes = []
# First check peer relation.
try:
for key in self.passwd_keys(username):
... | python | def get_mysql_password(self, username=None, password=None):
"""Retrieve, generate or store a mysql password for the provided
username using peer relation cluster."""
excludes = []
# First check peer relation.
try:
for key in self.passwd_keys(username):
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.set_mysql_password | def set_mysql_password(self, username, password):
"""Update a mysql password for the provided username changing the
leader settings
To update root's password pass `None` in the username
"""
if username is None:
username = 'root'
# get root password via lead... | python | def set_mysql_password(self, username, password):
"""Update a mysql password for the provided username changing the
leader settings
To update root's password pass `None` in the username
"""
if username is None:
username = 'root'
# get root password via lead... | [
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.get_allowed_units | def get_allowed_units(self, database, username, relation_id=None):
"""Get list of units with access grants for database with username.
This is typically used to provide shared-db relations with a list of
which units have been granted access to the given database.
"""
self.connec... | python | def get_allowed_units(self, database, username, relation_id=None):
"""Get list of units with access grants for database with username.
This is typically used to provide shared-db relations with a list of
which units have been granted access to the given database.
"""
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | MySQLHelper.configure_db | def configure_db(self, hostname, database, username, admin=False):
"""Configure access to database for username from hostname."""
self.connect(password=self.get_mysql_root_password())
if not self.database_exists(database):
self.create_database(database)
remote_ip = self.norm... | python | def configure_db(self, hostname, database, username, admin=False):
"""Configure access to database for username from hostname."""
self.connect(password=self.get_mysql_root_password())
if not self.database_exists(database):
self.create_database(database)
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.human_to_bytes | def human_to_bytes(self, human):
"""Convert human readable configuration options to bytes."""
num_re = re.compile('^[0-9]+$')
if num_re.match(human):
return human
factors = {
'K': 1024,
'M': 1048576,
'G': 1073741824,
'T': 10995... | python | def human_to_bytes(self, human):
"""Convert human readable configuration options to bytes."""
num_re = re.compile('^[0-9]+$')
if num_re.match(human):
return human
factors = {
'K': 1024,
'M': 1048576,
'G': 1073741824,
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.sys_mem_limit | def sys_mem_limit(self):
"""Determine the default memory limit for the current service unit."""
if platform.machine() in ['armv7l']:
_mem_limit = self.human_to_bytes('2700M') # experimentally determined
else:
# Limit for x86 based 32bit systems
_mem_limit = s... | python | def sys_mem_limit(self):
"""Determine the default memory limit for the current service unit."""
if platform.machine() in ['armv7l']:
_mem_limit = self.human_to_bytes('2700M') # experimentally determined
else:
# Limit for x86 based 32bit systems
_mem_limit = s... | [
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.get_mem_total | def get_mem_total(self):
"""Calculate the total memory in the current service unit."""
with open('/proc/meminfo') as meminfo_file:
for line in meminfo_file:
key, mem = line.split(':', 2)
if key == 'MemTotal':
mtot, modifier = mem.strip().sp... | python | def get_mem_total(self):
"""Calculate the total memory in the current service unit."""
with open('/proc/meminfo') as meminfo_file:
for line in meminfo_file:
key, mem = line.split(':', 2)
if key == 'MemTotal':
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juju/charm-helpers | charmhelpers/contrib/database/mysql.py | PerconaClusterHelper.parse_config | def parse_config(self):
"""Parse charm configuration and calculate values for config files."""
config = config_get()
mysql_config = {}
if 'max-connections' in config:
mysql_config['max_connections'] = config['max-connections']
if 'wait-timeout' in config:
... | python | def parse_config(self):
"""Parse charm configuration and calculate values for config files."""
config = config_get()
mysql_config = {}
if 'max-connections' in config:
mysql_config['max_connections'] = config['max-connections']
if 'wait-timeout' in config:
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juju/charm-helpers | charmhelpers/contrib/storage/linux/loopback.py | create_loopback | def create_loopback(file_path):
'''
Create a loopback device for a given backing file.
:returns: str: Full path to new loopback device (eg, /dev/loop0)
'''
file_path = os.path.abspath(file_path)
check_call(['losetup', '--find', file_path])
for d, f in six.iteritems(loopback_devices()):
... | python | def create_loopback(file_path):
'''
Create a loopback device for a given backing file.
:returns: str: Full path to new loopback device (eg, /dev/loop0)
'''
file_path = os.path.abspath(file_path)
check_call(['losetup', '--find', file_path])
for d, f in six.iteritems(loopback_devices()):
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juju/charm-helpers | charmhelpers/contrib/storage/linux/loopback.py | ensure_loopback_device | def ensure_loopback_device(path, size):
'''
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If it a loopback device is not mapped to file, a new one will be created.
TODO: Confirm size of found loopback device.
:returns: str: Full path to the ensured loopback device (eg, /d... | python | def ensure_loopback_device(path, size):
'''
Ensure a loopback device exists for a given backing file path and size.
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TODO: Confirm size of found loopback device.
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | leader_get | def leader_get(attribute=None, rid=None):
"""Wrapper to ensure that settings are migrated from the peer relation.
This is to support upgrading an environment that does not support
Juju leadership election to one that does.
If a setting is not extant in the leader-get but is on the relation-get
pee... | python | def leader_get(attribute=None, rid=None):
"""Wrapper to ensure that settings are migrated from the peer relation.
This is to support upgrading an environment that does not support
Juju leadership election to one that does.
If a setting is not extant in the leader-get but is on the relation-get
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | relation_set | def relation_set(relation_id=None, relation_settings=None, **kwargs):
"""Attempt to use leader-set if supported in the current version of Juju,
otherwise falls back on relation-set.
Note that we only attempt to use leader-set if the provided relation_id is
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"""Attempt to use leader-set if supported in the current version of Juju,
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | relation_get | def relation_get(attribute=None, unit=None, rid=None):
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"""Attempt to use leader-get if supported in the current version of Juju,
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_retrieve | def peer_retrieve(key, relation_name='cluster'):
"""Retrieve a named key from peer relation `relation_name`."""
cluster_rels = relation_ids(relation_name)
if len(cluster_rels) > 0:
cluster_rid = cluster_rels[0]
return relation_get(attribute=key, rid=cluster_rid,
u... | python | def peer_retrieve(key, relation_name='cluster'):
"""Retrieve a named key from peer relation `relation_name`."""
cluster_rels = relation_ids(relation_name)
if len(cluster_rels) > 0:
cluster_rid = cluster_rels[0]
return relation_get(attribute=key, rid=cluster_rid,
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_echo | def peer_echo(includes=None, force=False):
"""Echo filtered attributes back onto the same relation for storage.
This is a requirement to use the peerstorage module - it needs to be called
from the peer relation's changed hook.
If Juju leader support exists this will be a noop unless force is True.
... | python | def peer_echo(includes=None, force=False):
"""Echo filtered attributes back onto the same relation for storage.
This is a requirement to use the peerstorage module - it needs to be called
from the peer relation's changed hook.
If Juju leader support exists this will be a noop unless force is True.
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juju/charm-helpers | charmhelpers/contrib/peerstorage/__init__.py | peer_store_and_set | def peer_store_and_set(relation_id=None, peer_relation_name='cluster',
peer_store_fatal=False, relation_settings=None,
delimiter='_', **kwargs):
"""Store passed-in arguments both in argument relation and in peer storage.
It functions like doing relation_set() and p... | python | def peer_store_and_set(relation_id=None, peer_relation_name='cluster',
peer_store_fatal=False, relation_settings=None,
delimiter='_', **kwargs):
"""Store passed-in arguments both in argument relation and in peer storage.
It functions like doing relation_set() and p... | [
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juju/charm-helpers | charmhelpers/core/files.py | sed | def sed(filename, before, after, flags='g'):
"""
Search and replaces the given pattern on filename.
:param filename: relative or absolute file path.
:param before: expression to be replaced (see 'man sed')
:param after: expression to replace with (see 'man sed')
:param flags: sed-compatible reg... | python | def sed(filename, before, after, flags='g'):
"""
Search and replaces the given pattern on filename.
:param filename: relative or absolute file path.
:param before: expression to be replaced (see 'man sed')
:param after: expression to replace with (see 'man sed')
:param flags: sed-compatible reg... | [
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juju/charm-helpers | charmhelpers/contrib/hardening/ssh/checks/config.py | SSHConfigContext.get_listening | def get_listening(self, listen=['0.0.0.0']):
"""Returns a list of addresses SSH can list on
Turns input into a sensible list of IPs SSH can listen on. Input
must be a python list of interface names, IPs and/or CIDRs.
:param listen: list of IPs, CIDRs, interface names
:returns:... | python | def get_listening(self, listen=['0.0.0.0']):
"""Returns a list of addresses SSH can list on
Turns input into a sensible list of IPs SSH can listen on. Input
must be a python list of interface names, IPs and/or CIDRs.
:param listen: list of IPs, CIDRs, interface names
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juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | get_loader | def get_loader(templates_dir, os_release):
"""
Create a jinja2.ChoiceLoader containing template dirs up to
and including os_release. If directory template directory
is missing at templates_dir, it will be omitted from the loader.
templates_dir is added to the bottom of the search list as a base
... | python | def get_loader(templates_dir, os_release):
"""
Create a jinja2.ChoiceLoader containing template dirs up to
and including os_release. If directory template directory
is missing at templates_dir, it will be omitted from the loader.
templates_dir is added to the bottom of the search list as a base
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juju/charm-helpers | charmhelpers/contrib/openstack/templating.py | OSConfigTemplate.complete_contexts | def complete_contexts(self):
'''
Return a list of interfaces that have satisfied contexts.
'''
if self._complete_contexts:
return self._complete_contexts
self.context()
return self._complete_contexts | python | def complete_contexts(self):
'''
Return a list of interfaces that have satisfied contexts.
'''
if self._complete_contexts:
return self._complete_contexts
self.context()
return self._complete_contexts | [
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