92 lines
3.4 KiB
Python
92 lines
3.4 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2023 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""`gcloud monitoring policies migrate` command."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from googlecloudsdk.api_lib.monitoring import channels
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from googlecloudsdk.api_lib.monitoring import policies
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.monitoring import flags
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from googlecloudsdk.command_lib.monitoring import util
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from googlecloudsdk.command_lib.projects import util as projects_util
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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from googlecloudsdk.core.console import console_io
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class Migrate(base.CreateCommand):
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"""Migrate a Prometheus configuration file to Cloud Monitoring."""
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detailed_help = {'DESCRIPTION': """\
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Creates new alerting policies and/or notification channels based on
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provided Prometheus files. The rules YAML file, which holds the alert
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rules, must be specified as a file through the
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`--policies-from-prometheus-alert-rules-yaml` flag.
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"""}
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@staticmethod
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def Args(parser):
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flags.AddMigrateFlags(parser)
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def Run(self, args):
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notification_channel_client = channels.NotificationChannelsClient()
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alert_policy_client = policies.AlertPolicyClient()
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promql_flags = [
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'--policies-from-prometheus-alert-rules-yaml',
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'--channels-from-prometheus-alertmanager-yaml',
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]
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util.ValidateAtleastOneSpecified(args, promql_flags)
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project_ref = projects_util.ParseProject(
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properties.VALUES.core.project.Get()
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)
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if not console_io.PromptContinue(
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message=(
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'Each call of the migration tool will create a new set of alert'
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' policies and/or notification channels. Thus, the migration tool'
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' should not be used to update existing alert policies and/or'
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' notification channels.'
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),
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default=False,
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):
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return
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notification_channels = util.CreateNotificationChannelsFromArgs(
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args, alert_policy_client.messages
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)
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created_channel_names = []
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for channel in notification_channels:
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result = notification_channel_client.Create(project_ref, channel)
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log.CreatedResource(result.name, 'notification channel')
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created_channel_names.append(result.name)
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promql_policies = util.CreatePromQLPoliciesFromArgs(
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args, alert_policy_client.messages, created_channel_names
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)
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policies_results = []
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# might be good to have a rollback mechanism for when a subset of the
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# creations fails. In this case, should we delete the already
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# created policies?
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for policy in promql_policies:
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result = alert_policy_client.Create(project_ref, policy)
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log.CreatedResource(result.name, 'alert policy')
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policies_results.append(result)
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return policies_results
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