def test_v2raise(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write(json2file)
f.close()
# Unlink the file
cl = JSONFileConfigLoader(fname, log=log)
with self.assertRaises(ValueError):
cl.load_config()
def test_v2raise(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write(json2file)
f.close()
# Unlink the file
cl = JSONFileConfigLoader(fname, log=log)
with self.assertRaises(ValueError):
cl.load_config()
def persist_config(mode=0o600):
"""Context manager that can be use to modify a config object
On exit of the context manager, the config will be written back to disk,
by default with 600 permissions.
"""
loader = JSONFileConfigLoader('jupyter_notebook_config.json',
jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
yield config
filepath = os.path.join(jupyter_config_dir(),
'jupyter_notebook_config.json')
with io.open(filepath, 'w') as f:
f.write(six.u(json.dumps(config, indent=2)))
try:
os.chmod(filepath, mode)
except Exception:
traceback.print_exc()
print("Something went wrong changing file permissions")
def test_json(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write(json1file)
f.close()
# Unlink the file
cl = JSONFileConfigLoader(fname, log=log)
config = cl.load_config()
self._check_conf(config)
def test_json(self):
fd, fname = mkstemp(".json")
f = os.fdopen(fd, "w")
f.write(json1file)
f.close()
# Unlink the file
cl = JSONFileConfigLoader(fname, log=log)
config = cl.load_config()
self._check_conf(config)
def test_json(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write(json1file)
f.close()
# Unlink the file
cl = JSONFileConfigLoader(fname, log=log)
config = cl.load_config()
self._check_conf(config)
def load(self):
## Load the key
keypath = self.__credential_path.parent / "useless_or_not"
with open(keypath) as fid:
token = fid.read()
self.__crypto = cfe.Fernet(token.encode())
loader = JSONFileConfigLoader(
self.__credential_path.name,
str(self.__credential_path.parent.resolve()))
self.__config = loader.load_config()
def load_json_config(json_filename):
""" Load config as JSON file
:param json_filename: Filename of JSON file
:return: Traitlets based configuration
"""
json_config = os.path.join(jupyter_config_dir(), json_filename)
if debug is True: print("Configuring %s" % json_config)
if os.path.isfile(json_config) is True:
cl = JSONFileConfigLoader(json_config)
config = cl.load_config()
else:
config = Config()
return config
def enable_server_extension(self, extension):
loader = JSONFileConfigLoader('jupyter_notebook_config.json', jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
if 'server_extensions' not in config.NotebookApp:
config.NotebookApp.server_extensions = []
if extension not in config.NotebookApp.server_extensions:
config.NotebookApp.server_extensions.append(extension)
# save the updated config
with io.open(os.path.join(jupyter_config_dir(), 'jupyter_notebook_config.json'), 'w+') as f:
f.write(six.u(json.dumps(config, indent=2)))
def test_json_context_bad_write(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write('{}')
f.close()
with JSONFileConfigLoader(fname, log=log) as config:
config.A.b = 1
with self.assertRaises(TypeError):
with JSONFileConfigLoader(fname, log=log) as config:
config.A.cant_json = lambda x: x
loader = JSONFileConfigLoader(fname, log=log)
cfg = loader.load_config()
assert cfg.A.b == 1
assert 'cant_json' not in cfg.A
def test_json_context_bad_write(self):
fd, fname = mkstemp('.json', prefix=u'μnïcø∂e')
f = os.fdopen(fd, 'w')
f.write('{}')
f.close()
with JSONFileConfigLoader(fname, log=log) as config:
config.A.b = 1
with self.assertRaises(TypeError):
with JSONFileConfigLoader(fname, log=log) as config:
config.A.cant_json = lambda x: x
loader = JSONFileConfigLoader(fname, log=log)
cfg = loader.load_config()
assert cfg.A.b == 1
assert 'cant_json' not in cfg.A
def test_json_context_bad_write(self):
fd, fname = mkstemp(".json")
f = os.fdopen(fd, "w")
f.write("{}")
f.close()
with JSONFileConfigLoader(fname, log=log) as config:
config.A.b = 1
with self.assertRaises(TypeError):
with JSONFileConfigLoader(fname, log=log) as config:
config.A.cant_json = lambda x: x
loader = JSONFileConfigLoader(fname, log=log)
cfg = loader.load_config()
assert cfg.A.b == 1
assert "cant_json" not in cfg.A
def test_json_context_bad_write(self):
fd, fname = mkstemp(".json", prefix="μnïcø∂e")
f = os.fdopen(fd, "w")
f.write("{}")
f.close()
with JSONFileConfigLoader(fname, log=log) as config:
config.A.b = 1
with self.assertRaises(TypeError):
with JSONFileConfigLoader(fname, log=log) as config:
config.A.cant_json = lambda x: x
loader = JSONFileConfigLoader(fname, log=log)
cfg = loader.load_config()
assert cfg.A.b == 1
assert "cant_json" not in cfg.A
def enable_server_extension(self, extension):
loader = JSONFileConfigLoader('jupyter_notebook_config.json',
jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
if 'server_extensions' not in config.NotebookApp:
config.NotebookApp.server_extensions = []
if extension not in config.NotebookApp.server_extensions:
config.NotebookApp.server_extensions.append(extension)
# save the updated config
with io.open(
os.path.join(jupyter_config_dir(),
'jupyter_notebook_config.json'), 'w+') as f:
f.write(six.u(json.dumps(config, indent=2)))
def _load_config_files(basefilename, path=None):
"""Load config files (json) by filename and path.
yield each config object in turn.
"""
if not isinstance(path, list):
path = [path]
for path in path[::-1]:
# path list is in descending priority order, so load files backwards:
loader = JSONFileConfigLoader(basefilename+'.json', path=path)
config = None
try:
config = loader.load_config()
except ConfigFileNotFound:
pass
if config:
yield config
def _load_config_files(basefilename, path=None):
"""Load config files (json) by filename and path.
yield each config object in turn.
"""
if not isinstance(path, list):
path = [path]
for path in path[::-1]:
# path list is in descending priority order, so load files backwards:
loader = JSONFileConfigLoader(basefilename + '.json', path=path)
config = None
try:
config = loader.load_config()
except ConfigFileNotFound:
pass
if config:
yield config
def persist_config(mode=0o600):
"""Context manager that can be use to modify a config object
On exit of the context manager, the config will be written back to disk,
by default with 600 permissions.
"""
loader = JSONFileConfigLoader('jupyter_notebook_config.json', jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
yield config
filepath = os.path.join(jupyter_config_dir(), 'jupyter_notebook_config.json')
with io.open(filepath, 'w') as f:
f.write(six.u(json.dumps(config, indent=2)))
try:
os.chmod(filepath, mode)
except Exception:
traceback.print_exc()
print("Something went wrong changing file permissions")
def load(self):
loader = JSONFileConfigLoader(self.__config_path.name,
str(self.__config_path.parent.resolve()))
self.__config = loader.load_config()
with io.open(join(cert_dir, certfile), "wt") as f:
f.write(crypto.dump_certificate(crypto.FILETYPE_PEM, cert).decode("utf8"))
with io.open(join(cert_dir, keyfile), "wt") as f:
f.write(crypto.dump_privatekey(crypto.FILETYPE_PEM, k).decode("utf8"))
if __name__ == "__main__":
print("This guide you into securing your notebook server")
print("first choose a password.")
pw = passwd()
print("We will store your password encrypted in the notebook configuration file: ")
print(pw)
loader = JSONFileConfigLoader("jupyter_notebook_config.json", jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
config.NotebookApp.password = pw
with io.open(os.path.join(jupyter_config_dir(), "jupyter_notebook_config.json"), "w") as f:
f.write(six.u(json.dumps(config, indent=2)))
print("... done")
print()
print("Now let's generate self-signed certificates to secure your connexion.")
print("where should the certificate live?")
location = input("path [~/.ssh]: ")
if not location.strip():
crypto.dump_privatekey(crypto.FILETYPE_PEM, k).decode('utf8'))
if __name__ == '__main__':
print("This guide you into securing your notebook server")
print("first choose a password.")
pw = passwd()
print(
"We will store your password encrypted in the notebook configuration file: "
)
print(pw)
loader = JSONFileConfigLoader('jupyter_notebook_config.json',
jupyter_config_dir())
try:
config = loader.load_config()
except ConfigFileNotFound:
config = Config()
config.NotebookApp.password = pw
with io.open(
os.path.join(jupyter_config_dir(), 'jupyter_notebook_config.json'),
'w') as f:
f.write(six.u(json.dumps(config, indent=2)))
print('... done')
print()
print(
"Now let's generate self-signed certificates to secure your connexion."
# Install nbextensions
src = 'nbextensions'
destination = os.path.join(data_dir, 'nbextensions')
print("Install notebook extensions to %s" % destination)
recursive_overwrite(src, destination)
#
# 3. Update nbconvert configuration
#
json_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.json')
print("Configuring %s" % json_config)
if os.path.isfile(json_config) is True:
cl = JSONFileConfigLoader(json_config)
config = cl.load_config()
else:
config = Config()
newconfig = Config()
# Set template path, pre- and postprocessors of notebook extensions
newconfig.Exporter.template_path = [os.path.join(data_dir, 'templates')]
newconfig.Exporter.preprocessors = ["pre_codefolding.CodeFoldingPreprocessor", "pre_pymarkdown.PyMarkdownPreprocessor"]
newconfig.NbConvertApp.postprocessor_class = 'post_embedhtml.EmbedPostProcessor'
config.merge(newconfig)
config.version = 1
s=json.dumps(config, indent=2, separators=(',', ': '), sort_keys=True)
with open(json_config, 'w') as f:
f.write(s)
py_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.py')
print("Configuring %s" % py_config)
# now test if path exists
if os.path.exists(config_dir) is False:
os.mkdir(config_dir)
if os.path.exists(data_dir) is False:
os.mkdir(data_dir)
#
# 3. Update nbconvert configuration
#
json_config = os.path.join(jupyter_config_dir(),
'jupyter_nbconvert_config.json')
print("Configuring %s" % json_config)
if os.path.isfile(json_config) is True:
cl = JSONFileConfigLoader(json_config)
config = cl.load_config()
else:
config = Config()
newconfig = Config()
# Set template path, pre- and postprocessors of notebook extensions
newconfig.Exporter.template_path = ['.', os.path.join(data_dir, 'templates')]
config.merge(newconfig)
config.version = 1
s = json.dumps(config, indent=2, separators=(',', ': '), sort_keys=True)
with open(json_config, 'w') as f:
f.write(s)
py_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.py')
print("Configuring %s" % py_config)