178 lines
6.6 KiB
Python
178 lines
6.6 KiB
Python
# Copyright 2016 Google Inc. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""Define Logging API Sinks."""
|
|
|
|
from gcloud.exceptions import NotFound
|
|
|
|
|
|
class Sink(object):
|
|
"""Sinks represent filtered exports for log entries.
|
|
|
|
See:
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks
|
|
|
|
:type name: string
|
|
:param name: the name of the sink
|
|
|
|
:type filter_: string
|
|
:param filter_: the advanced logs filter expression defining the entries
|
|
exported by the sink. If not passed, the instance should
|
|
already exist, to be refreshed via :meth:`reload`.
|
|
|
|
:type destination: string
|
|
:param destination: destination URI for the entries exported by the sink.
|
|
If not passed, the instance should already exist, to
|
|
be refreshed via :meth:`reload`.
|
|
|
|
:type client: :class:`gcloud.logging.client.Client`
|
|
:param client: A client which holds credentials and project configuration
|
|
for the sink (which requires a project).
|
|
"""
|
|
def __init__(self, name, filter_=None, destination=None, client=None):
|
|
self.name = name
|
|
self.filter_ = filter_
|
|
self.destination = destination
|
|
self._client = client
|
|
|
|
@property
|
|
def client(self):
|
|
"""Clent bound to the sink."""
|
|
return self._client
|
|
|
|
@property
|
|
def project(self):
|
|
"""Project bound to the sink."""
|
|
return self._client.project
|
|
|
|
@property
|
|
def full_name(self):
|
|
"""Fully-qualified name used in sink APIs"""
|
|
return 'projects/%s/sinks/%s' % (self.project, self.name)
|
|
|
|
@property
|
|
def path(self):
|
|
"""URL path for the sink's APIs"""
|
|
return '/%s' % (self.full_name)
|
|
|
|
@classmethod
|
|
def from_api_repr(cls, resource, client):
|
|
"""Factory: construct a sink given its API representation
|
|
|
|
:type resource: dict
|
|
:param resource: sink resource representation returned from the API
|
|
|
|
:type client: :class:`gcloud.logging.client.Client`
|
|
:param client: Client which holds credentials and project
|
|
configuration for the sink.
|
|
|
|
:rtype: :class:`gcloud.logging.sink.Sink`
|
|
:returns: Sink parsed from ``resource``.
|
|
:raises: :class:`ValueError` if ``client`` is not ``None`` and the
|
|
project from the resource does not agree with the project
|
|
from the client.
|
|
"""
|
|
sink_name = resource['name']
|
|
filter_ = resource['filter']
|
|
destination = resource['destination']
|
|
return cls(sink_name, filter_, destination, client=client)
|
|
|
|
def _require_client(self, client):
|
|
"""Check client or verify over-ride.
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
|
|
:rtype: :class:`gcloud.logging.client.Client`
|
|
:returns: The client passed in or the currently bound client.
|
|
"""
|
|
if client is None:
|
|
client = self._client
|
|
return client
|
|
|
|
def create(self, client=None):
|
|
"""API call: create the sink via a PUT request
|
|
|
|
See:
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks/create
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
"""
|
|
client = self._require_client(client)
|
|
client.sinks_api.sink_create(
|
|
self.project, self.name, self.filter_, self.destination)
|
|
|
|
def exists(self, client=None):
|
|
"""API call: test for the existence of the sink via a GET request
|
|
|
|
See
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks/get
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
"""
|
|
client = self._require_client(client)
|
|
|
|
try:
|
|
client.sinks_api.sink_get(self.project, self.name)
|
|
except NotFound:
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
def reload(self, client=None):
|
|
"""API call: sync local sink configuration via a GET request
|
|
|
|
See
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks/get
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
"""
|
|
client = self._require_client(client)
|
|
data = client.sinks_api.sink_get(self.project, self.name)
|
|
self.filter_ = data['filter']
|
|
self.destination = data['destination']
|
|
|
|
def update(self, client=None):
|
|
"""API call: update sink configuration via a PUT request
|
|
|
|
See
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks/update
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
"""
|
|
client = self._require_client(client)
|
|
client.sinks_api.sink_update(
|
|
self.project, self.name, self.filter_, self.destination)
|
|
|
|
def delete(self, client=None):
|
|
"""API call: delete a sink via a DELETE request
|
|
|
|
See
|
|
https://cloud.google.com/logging/docs/api/ref_v2beta1/rest/v2beta1/projects.sinks/delete
|
|
|
|
:type client: :class:`gcloud.logging.client.Client` or ``NoneType``
|
|
:param client: the client to use. If not passed, falls back to the
|
|
``client`` stored on the current sink.
|
|
"""
|
|
client = self._require_client(client)
|
|
client.sinks_api.sink_delete(self.project, self.name)
|