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base.py
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base.py
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# -*- coding: utf-8 -*-
# Copyright 2020 Google LLC
#
# 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.
#
import abc
from typing import Awaitable, Callable, Dict, Optional, Sequence, Union
import packaging.version
import pkg_resources
import google.auth # type: ignore
import google.api_core # type: ignore
from google.api_core import exceptions as core_exceptions # type: ignore
from google.api_core import gapic_v1 # type: ignore
from google.api_core import retry as retries # type: ignore
from google.auth import credentials as ga_credentials # type: ignore
from google.oauth2 import service_account # type: ignore
from google.cloud.container_v1.types import cluster_service
from google.protobuf import empty_pb2 # type: ignore
try:
DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
gapic_version=pkg_resources.get_distribution("google-cloud-container",).version,
)
except pkg_resources.DistributionNotFound:
DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
try:
# google.auth.__version__ was added in 1.26.0
_GOOGLE_AUTH_VERSION = google.auth.__version__
except AttributeError:
try: # try pkg_resources if it is available
_GOOGLE_AUTH_VERSION = pkg_resources.get_distribution("google-auth").version
except pkg_resources.DistributionNotFound: # pragma: NO COVER
_GOOGLE_AUTH_VERSION = None
class ClusterManagerTransport(abc.ABC):
"""Abstract transport class for ClusterManager."""
AUTH_SCOPES = ("https://www.googleapis.com/auth/cloud-platform",)
DEFAULT_HOST: str = "container.googleapis.com"
def __init__(
self,
*,
host: str = DEFAULT_HOST,
credentials: ga_credentials.Credentials = None,
credentials_file: Optional[str] = None,
scopes: Optional[Sequence[str]] = None,
quota_project_id: Optional[str] = None,
client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
always_use_jwt_access: Optional[bool] = False,
**kwargs,
) -> None:
"""Instantiate the transport.
Args:
host (Optional[str]):
The hostname to connect to.
credentials (Optional[google.auth.credentials.Credentials]): The
authorization credentials to attach to requests. These
credentials identify the application to the service; if none
are specified, the client will attempt to ascertain the
credentials from the environment.
credentials_file (Optional[str]): A file with credentials that can
be loaded with :func:`google.auth.load_credentials_from_file`.
This argument is mutually exclusive with credentials.
scopes (Optional[Sequence[str]]): A list of scopes.
quota_project_id (Optional[str]): An optional project to use for billing
and quota.
client_info (google.api_core.gapic_v1.client_info.ClientInfo):
The client info used to send a user-agent string along with
API requests. If ``None``, then default info will be used.
Generally, you only need to set this if you're developing
your own client library.
always_use_jwt_access (Optional[bool]): Whether self signed JWT should
be used for service account credentials.
"""
# Save the hostname. Default to port 443 (HTTPS) if none is specified.
if ":" not in host:
host += ":443"
self._host = host
scopes_kwargs = self._get_scopes_kwargs(self._host, scopes)
# Save the scopes.
self._scopes = scopes
# If no credentials are provided, then determine the appropriate
# defaults.
if credentials and credentials_file:
raise core_exceptions.DuplicateCredentialArgs(
"'credentials_file' and 'credentials' are mutually exclusive"
)
if credentials_file is not None:
credentials, _ = google.auth.load_credentials_from_file(
credentials_file, **scopes_kwargs, quota_project_id=quota_project_id
)
elif credentials is None:
credentials, _ = google.auth.default(
**scopes_kwargs, quota_project_id=quota_project_id
)
# If the credentials is service account credentials, then always try to use self signed JWT.
if (
always_use_jwt_access
and isinstance(credentials, service_account.Credentials)
and hasattr(service_account.Credentials, "with_always_use_jwt_access")
):
credentials = credentials.with_always_use_jwt_access(True)
# Save the credentials.
self._credentials = credentials
# TODO(busunkim): This method is in the base transport
# to avoid duplicating code across the transport classes. These functions
# should be deleted once the minimum required versions of google-auth is increased.
# TODO: Remove this function once google-auth >= 1.25.0 is required
@classmethod
def _get_scopes_kwargs(
cls, host: str, scopes: Optional[Sequence[str]]
) -> Dict[str, Optional[Sequence[str]]]:
"""Returns scopes kwargs to pass to google-auth methods depending on the google-auth version"""
scopes_kwargs = {}
if _GOOGLE_AUTH_VERSION and (
packaging.version.parse(_GOOGLE_AUTH_VERSION)
>= packaging.version.parse("1.25.0")
):
scopes_kwargs = {"scopes": scopes, "default_scopes": cls.AUTH_SCOPES}
else:
scopes_kwargs = {"scopes": scopes or cls.AUTH_SCOPES}
return scopes_kwargs
def _prep_wrapped_messages(self, client_info):
# Precompute the wrapped methods.
self._wrapped_methods = {
self.list_clusters: gapic_v1.method.wrap_method(
self.list_clusters,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.get_cluster: gapic_v1.method.wrap_method(
self.get_cluster,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.create_cluster: gapic_v1.method.wrap_method(
self.create_cluster, default_timeout=45.0, client_info=client_info,
),
self.update_cluster: gapic_v1.method.wrap_method(
self.update_cluster, default_timeout=45.0, client_info=client_info,
),
self.update_node_pool: gapic_v1.method.wrap_method(
self.update_node_pool, default_timeout=45.0, client_info=client_info,
),
self.set_node_pool_autoscaling: gapic_v1.method.wrap_method(
self.set_node_pool_autoscaling,
default_timeout=45.0,
client_info=client_info,
),
self.set_logging_service: gapic_v1.method.wrap_method(
self.set_logging_service, default_timeout=45.0, client_info=client_info,
),
self.set_monitoring_service: gapic_v1.method.wrap_method(
self.set_monitoring_service,
default_timeout=45.0,
client_info=client_info,
),
self.set_addons_config: gapic_v1.method.wrap_method(
self.set_addons_config, default_timeout=45.0, client_info=client_info,
),
self.set_locations: gapic_v1.method.wrap_method(
self.set_locations, default_timeout=45.0, client_info=client_info,
),
self.update_master: gapic_v1.method.wrap_method(
self.update_master, default_timeout=45.0, client_info=client_info,
),
self.set_master_auth: gapic_v1.method.wrap_method(
self.set_master_auth, default_timeout=45.0, client_info=client_info,
),
self.delete_cluster: gapic_v1.method.wrap_method(
self.delete_cluster,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.list_operations: gapic_v1.method.wrap_method(
self.list_operations,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.get_operation: gapic_v1.method.wrap_method(
self.get_operation,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.cancel_operation: gapic_v1.method.wrap_method(
self.cancel_operation, default_timeout=45.0, client_info=client_info,
),
self.get_server_config: gapic_v1.method.wrap_method(
self.get_server_config,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.get_json_web_keys: gapic_v1.method.wrap_method(
self.get_json_web_keys, default_timeout=None, client_info=client_info,
),
self.list_node_pools: gapic_v1.method.wrap_method(
self.list_node_pools,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.get_node_pool: gapic_v1.method.wrap_method(
self.get_node_pool,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.create_node_pool: gapic_v1.method.wrap_method(
self.create_node_pool, default_timeout=45.0, client_info=client_info,
),
self.delete_node_pool: gapic_v1.method.wrap_method(
self.delete_node_pool,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
core_exceptions.DeadlineExceeded,
core_exceptions.ServiceUnavailable,
),
deadline=20.0,
),
default_timeout=20.0,
client_info=client_info,
),
self.rollback_node_pool_upgrade: gapic_v1.method.wrap_method(
self.rollback_node_pool_upgrade,
default_timeout=45.0,
client_info=client_info,
),
self.set_node_pool_management: gapic_v1.method.wrap_method(
self.set_node_pool_management,
default_timeout=45.0,
client_info=client_info,
),
self.set_labels: gapic_v1.method.wrap_method(
self.set_labels, default_timeout=45.0, client_info=client_info,
),
self.set_legacy_abac: gapic_v1.method.wrap_method(
self.set_legacy_abac, default_timeout=45.0, client_info=client_info,
),
self.start_ip_rotation: gapic_v1.method.wrap_method(
self.start_ip_rotation, default_timeout=45.0, client_info=client_info,
),
self.complete_ip_rotation: gapic_v1.method.wrap_method(
self.complete_ip_rotation,
default_timeout=45.0,
client_info=client_info,
),
self.set_node_pool_size: gapic_v1.method.wrap_method(
self.set_node_pool_size, default_timeout=45.0, client_info=client_info,
),
self.set_network_policy: gapic_v1.method.wrap_method(
self.set_network_policy, default_timeout=45.0, client_info=client_info,
),
self.set_maintenance_policy: gapic_v1.method.wrap_method(
self.set_maintenance_policy,
default_timeout=45.0,
client_info=client_info,
),
self.list_usable_subnetworks: gapic_v1.method.wrap_method(
self.list_usable_subnetworks,
default_timeout=None,
client_info=client_info,
),
}
@property
def list_clusters(
self,
) -> Callable[
[cluster_service.ListClustersRequest],
Union[
cluster_service.ListClustersResponse,
Awaitable[cluster_service.ListClustersResponse],
],
]:
raise NotImplementedError()
@property
def get_cluster(
self,
) -> Callable[
[cluster_service.GetClusterRequest],
Union[cluster_service.Cluster, Awaitable[cluster_service.Cluster]],
]:
raise NotImplementedError()
@property
def create_cluster(
self,
) -> Callable[
[cluster_service.CreateClusterRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def update_cluster(
self,
) -> Callable[
[cluster_service.UpdateClusterRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def update_node_pool(
self,
) -> Callable[
[cluster_service.UpdateNodePoolRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_node_pool_autoscaling(
self,
) -> Callable[
[cluster_service.SetNodePoolAutoscalingRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_logging_service(
self,
) -> Callable[
[cluster_service.SetLoggingServiceRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_monitoring_service(
self,
) -> Callable[
[cluster_service.SetMonitoringServiceRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_addons_config(
self,
) -> Callable[
[cluster_service.SetAddonsConfigRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_locations(
self,
) -> Callable[
[cluster_service.SetLocationsRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def update_master(
self,
) -> Callable[
[cluster_service.UpdateMasterRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_master_auth(
self,
) -> Callable[
[cluster_service.SetMasterAuthRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def delete_cluster(
self,
) -> Callable[
[cluster_service.DeleteClusterRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def list_operations(
self,
) -> Callable[
[cluster_service.ListOperationsRequest],
Union[
cluster_service.ListOperationsResponse,
Awaitable[cluster_service.ListOperationsResponse],
],
]:
raise NotImplementedError()
@property
def get_operation(
self,
) -> Callable[
[cluster_service.GetOperationRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def cancel_operation(
self,
) -> Callable[
[cluster_service.CancelOperationRequest],
Union[empty_pb2.Empty, Awaitable[empty_pb2.Empty]],
]:
raise NotImplementedError()
@property
def get_server_config(
self,
) -> Callable[
[cluster_service.GetServerConfigRequest],
Union[cluster_service.ServerConfig, Awaitable[cluster_service.ServerConfig]],
]:
raise NotImplementedError()
@property
def get_json_web_keys(
self,
) -> Callable[
[cluster_service.GetJSONWebKeysRequest],
Union[
cluster_service.GetJSONWebKeysResponse,
Awaitable[cluster_service.GetJSONWebKeysResponse],
],
]:
raise NotImplementedError()
@property
def list_node_pools(
self,
) -> Callable[
[cluster_service.ListNodePoolsRequest],
Union[
cluster_service.ListNodePoolsResponse,
Awaitable[cluster_service.ListNodePoolsResponse],
],
]:
raise NotImplementedError()
@property
def get_node_pool(
self,
) -> Callable[
[cluster_service.GetNodePoolRequest],
Union[cluster_service.NodePool, Awaitable[cluster_service.NodePool]],
]:
raise NotImplementedError()
@property
def create_node_pool(
self,
) -> Callable[
[cluster_service.CreateNodePoolRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def delete_node_pool(
self,
) -> Callable[
[cluster_service.DeleteNodePoolRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def rollback_node_pool_upgrade(
self,
) -> Callable[
[cluster_service.RollbackNodePoolUpgradeRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_node_pool_management(
self,
) -> Callable[
[cluster_service.SetNodePoolManagementRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_labels(
self,
) -> Callable[
[cluster_service.SetLabelsRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_legacy_abac(
self,
) -> Callable[
[cluster_service.SetLegacyAbacRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def start_ip_rotation(
self,
) -> Callable[
[cluster_service.StartIPRotationRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def complete_ip_rotation(
self,
) -> Callable[
[cluster_service.CompleteIPRotationRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_node_pool_size(
self,
) -> Callable[
[cluster_service.SetNodePoolSizeRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_network_policy(
self,
) -> Callable[
[cluster_service.SetNetworkPolicyRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def set_maintenance_policy(
self,
) -> Callable[
[cluster_service.SetMaintenancePolicyRequest],
Union[cluster_service.Operation, Awaitable[cluster_service.Operation]],
]:
raise NotImplementedError()
@property
def list_usable_subnetworks(
self,
) -> Callable[
[cluster_service.ListUsableSubnetworksRequest],
Union[
cluster_service.ListUsableSubnetworksResponse,
Awaitable[cluster_service.ListUsableSubnetworksResponse],
],
]:
raise NotImplementedError()
__all__ = ("ClusterManagerTransport",)