📁 /snap/google-cloud-cli/501/lib/surface/sql/instances/delete.py
# -*- coding: utf-8 -*- #
# Copyright 2013 Google LLC. 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.
"""Deletes a Cloud SQL instance."""
from apitools.base.py import exceptions
from googlecloudsdk.api_lib.sql import api_util
from googlecloudsdk.api_lib.sql import operations
from googlecloudsdk.api_lib.sql import validate
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.sql import flags
from googlecloudsdk.core import log
from googlecloudsdk.core import properties
from googlecloudsdk.core.console import console_io
@base.DefaultUniverseOnly
@base.ReleaseTracks(base.ReleaseTrack.GA, base.ReleaseTrack.BETA,
base.ReleaseTrack.ALPHA)
class Delete(base.Command):
"""Deletes a Cloud SQL instance."""
@staticmethod
def Args(parser):
"""Args is called by calliope to gather arguments for this command.
Args:
parser: An argparse parser that you can use to add arguments that go
on the command line after this command. Positional arguments are
allowed.
"""
base.ASYNC_FLAG.AddToParser(parser)
parser.add_argument(
'instance',
completer=flags.InstanceCompleter,
help='Cloud SQL instance ID.')
flags.AddEnableFinalBackup(parser)
flags.AddFinalbackupDescription(parser)
expiration = parser.add_mutually_exclusive_group(required=False)
flags.AddFinalBackupExpiryTimeArgument(expiration)
flags.AddFinalbackupRetentionDays(expiration)
def Run(self, args):
"""Deletes a Cloud SQL instance.
Args:
args: argparse.Namespace, The arguments that this command was invoked
with.
Returns:
A dict object representing the operations resource describing the delete
operation if the delete was successful.
"""
client = api_util.SqlClient(api_util.API_VERSION_DEFAULT)
sql_client = client.sql_client
sql_messages = client.sql_messages
operation_ref = None
validate.ValidateInstanceName(args.instance)
instance_ref = client.resource_parser.Parse(
args.instance,
params={'project': properties.VALUES.core.project.GetOrFail},
collection='sql.instances',
)
try:
instance_resource = sql_client.instances.Get(
sql_messages.SqlInstancesGetRequest(
project=instance_ref.project, instance=instance_ref.instance
)
)
except exceptions.HttpError as error:
instance_resource = None
# We do not want to raise an error here to be consistent with the
# previous behavior. The Get and Delete have different IAM auth
# permissions. GET requires READ, and DELETE requires WRITE.
log.debug(
'Ignoring the error to get instance resource : %s',
str(error),
)
if (
instance_resource is not None
and instance_resource.settings.retainBackupsOnDelete
):
prompt = (
'All of the instance data will be lost except the existing backups'
' when the instance is deleted.'
)
else:
# TODO(b/361801536): Update the message to a link that points to public
# doc about how to retain the automated and ondemand backups.
# As the feature is not yet public, we do not have a link right now.
prompt = (
'All of the instance data will be lost when the instance is deleted.'
)
if not console_io.PromptContinue(prompt):
return None
expiry_time = None
if (
args.final_backup_retention_days is not None
and args.final_backup_retention_days > 0
):
retention_days = args.final_backup_retention_days
else:
retention_days = None
if args.final_backup_expiry_time is not None:
expiry_time = args.final_backup_expiry_time.strftime(
'%Y-%m-%dT%H:%M:%S.%fZ'
)
try:
result = sql_client.instances.Delete(
sql_messages.SqlInstancesDeleteRequest(
instance=instance_ref.instance,
project=instance_ref.project,
enableFinalBackup=args.enable_final_backup,
finalBackupTtlDays=retention_days,
finalBackupDescription=args.final_backup_description,
finalBackupExpiryTime=expiry_time,
)
)
operation_ref = client.resource_parser.Create(
'sql.operations', operation=result.name, project=instance_ref.project)
if args.async_:
return sql_client.operations.Get(
sql_messages.SqlOperationsGetRequest(
project=operation_ref.project,
operation=operation_ref.operation))
operations.OperationsV1Beta4.WaitForOperation(
sql_client, operation_ref, 'Deleting Cloud SQL instance')
log.DeletedResource(instance_ref)
except exceptions.HttpError:
log.debug('operation : %s', str(operation_ref))
raise