def delete(self, name):
try:
endpoints = self.tabpy.get_endpoints(name)
if len(endpoints) == 0:
self.error_out(404,
"endpoint %s does not exist." % name)
self.finish()
return
# update state
try:
endpoint_info = self.tabpy.delete_endpoint(name)
except Exception as e:
self.error_out(400,
"Error when removing endpoint: %s" % e.message)
self.finish()
return
# delete files
if endpoint_info['type'] != 'alias':
delete_path = get_query_object_path(self.settings['state_file_path'], name, None)
try:
yield self._delete_po_future(delete_path)
except Exception as e:
self.error_out(400,
"Error while deleting: %s" % e)
self.finish()
return
self.set_status(204)
self.finish()
except Exception as e:
err_msg = format_exception(e, 'delete endpoint')
self.error_out(500, err_msg)
self.finish()
on_state_change(self.settings)
def delete(self, name):
try:
endpoints = self.tabpy.get_endpoints(name)
if len(endpoints) == 0:
self.error_out(404,
"endpoint %s does not exist." % name)
self.finish()
return
# update state
try:
endpoint_info = self.tabpy.delete_endpoint(name)
except Exception as e:
self.error_out(400,
"Error when removing endpoint: %s" % e.message)
self.finish()
return
# delete files
if endpoint_info['type'] != 'alias':
delete_path = get_query_object_path(self.settings['state_file_path'], name, None)
try:
yield self._delete_po_future(delete_path)
except Exception as e:
self.error_out(400,
"Error while deleting: %s" % e)
self.finish()
return
self.set_status(204)
self.finish()
except Exception as e:
err_msg = format_exception(e, 'delete endpoint')
self.error_out(500, err_msg)
self.finish()
on_state_change(self.settings)
def _add_or_update_endpoint(self, action, name, version, request_data):
'''
Add or update an endpoint
'''
_name_checker = _compile('^[a-zA-Z0-9-_\ ]+$')
if not isinstance(name, (str, unicode)):
raise TypeError("Endpoint name must be a string or unicode")
if not _name_checker.match(name):
raise gen.Return('endpoint name can only contain: a-z, A-Z, 0-9,'
' underscore, hyphens and spaces.')
if self.settings.get('add_or_updating_endpoint'):
raise RuntimeError("Another endpoint update is already in progress"
", please wait a while and try again")
request_uuid = random_uuid()
self.settings['add_or_updating_endpoint'] = request_uuid
try:
description = (request_data['description']
if 'description' in request_data else None)
if 'docstring' in request_data:
if sys.version_info > (3, 0):
docstring = str(
bytes(request_data['docstring'],
"utf-8").decode('unicode_escape'))
else:
docstring = request_data['docstring'].decode(
'string_escape')
else:
docstring = None
endpoint_type = (request_data['type']
if 'type' in request_data else None)
methods = (request_data['methods']
if 'methods' in request_data else [])
dependencies = (request_data['dependencies']
if 'dependencies' in request_data else None)
target = (request_data['target']
if 'target' in request_data else None)
schema = (request_data['schema']
if 'schema' in request_data else None)
src_path = (request_data['src_path']
if 'src_path' in request_data else None)
target_path = get_query_object_path(
self.settings['state_file_path'], name, version)
_path_checker = _compile('^[\\a-zA-Z0-9-_\ /]+$')
# copy from staging
if src_path:
if not isinstance(request_data['src_path'], (str, unicode)):
raise gen.Return("src_path must be a string.")
if not _path_checker.match(src_path):
raise gen.Return('Endpoint name can only contain: a-z, A-'
'Z, 0-9,underscore, hyphens and spaces.')
yield self._copy_po_future(src_path, target_path)
elif endpoint_type != 'alias':
raise gen.Return("src_path is required to add/update an "
"endpoint.")
# alias special logic:
if endpoint_type == 'alias':
if not target:
raise gen.Return('Target is required for alias endpoint.')
dependencies = [target]
# update local config
try:
if action == 'add':
self.tabpy.add_endpoint(name=name,
description=description,
docstring=docstring,
endpoint_type=endpoint_type,
methods=methods,
dependencies=dependencies,
target=target,
schema=schema)
else:
self.tabpy.update_endpoint(name=name,
description=description,
docstring=docstring,
endpoint_type=endpoint_type,
methods=methods,
dependencies=dependencies,
target=target,
schema=schema,
version=version)
except Exception as e:
raise gen.Return("Error when changing TabPy state: %s" % e)
on_state_change(self.settings)
finally:
self.settings['add_or_updating_endpoint'] = None
def _add_or_update_endpoint(self, action, name, version, request_data):
'''
Add or update an endpoint
'''
_name_checker = _compile('^[a-zA-Z0-9-_\ ]+$')
if not isinstance(name, (str,unicode)):
raise TypeError("Endpoint name must be a string or unicode")
if not _name_checker.match(name):
raise gen.Return('endpoint name can only contain: a-z, A-Z, 0-9,'
' underscore, hyphens and spaces.')
if self.settings.get('add_or_updating_endpoint'):
raise RuntimeError("Another endpoint update is already in progress, "
"please wait a while and try again")
request_uuid = random_uuid()
self.settings['add_or_updating_endpoint'] = request_uuid
try:
description = request_data['description'] if 'description' in request_data else None
if 'docstring' in request_data:
if sys.version_info > (3, 0):
docstring = str(bytes(request_data['docstring'], "utf-8").decode('unicode_escape'))
else:
docstring = request_data['docstring'].decode('string_escape')
else:
docstring=None
endpoint_type = request_data['type'] if 'type' in request_data else None
methods = request_data['methods'] if 'methods' in request_data else []
dependencies = request_data['dependencies'] if 'dependencies' in request_data else None
target = request_data['target'] if 'target' in request_data else None
schema = request_data['schema'] if 'schema' in request_data else None
src_path = request_data['src_path'] if 'src_path' in request_data else None
target_path = get_query_object_path(self.settings['state_file_path'], name, version)
_path_checker = _compile('^[\\a-zA-Z0-9-_\ /]+$')
# copy from staging
if src_path:
if not isinstance(request_data['src_path'], (str,unicode)):
raise gen.Return("src_path must be a string.")
if not _path_checker.match(src_path):
raise gen.Return('Endpoint name can only contain: a-z, A-Z, 0-9,underscore, hyphens and spaces.')
yield self._copy_po_future(src_path, target_path)
elif endpoint_type != 'alias':
raise gen.Return("src_path is required to add/update an endpoint.")
# alias special logic:
if endpoint_type == 'alias':
if not target:
raise gen.Return('Target is required for alias endpoint.')
dependencies = [target]
# update local config
try:
if action == 'add':
self.tabpy.add_endpoint(
name=name,
description=description,
docstring=docstring,
endpoint_type=endpoint_type,
methods=methods,
dependencies=dependencies,
target=target,
schema=schema)
else:
self.tabpy.update_endpoint(
name=name,
description=description,
docstring=docstring,
endpoint_type=endpoint_type,
methods=methods,
dependencies=dependencies,
target=target,
schema=schema,
version=version)
except Exception as e:
raise gen.Return("Error when changing TabPy state: %s" % e)
on_state_change(self.settings)
finally:
self.settings['add_or_updating_endpoint'] = None
