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be18f55640
As part of credential consolidation, update the credential provisioing in StackDriver Module. This is the only module that will continue using Json-based credential. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=211878151
88 lines
3.5 KiB
Java
88 lines
3.5 KiB
Java
// Copyright 2017 The Nomulus Authors. 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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package google.registry.monitoring.whitebox;
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import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
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import com.google.api.services.monitoring.v3.Monitoring;
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import com.google.api.services.monitoring.v3.model.MonitoredResource;
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import com.google.appengine.api.modules.ModulesService;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.util.concurrent.ThreadFactoryBuilder;
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import com.google.monitoring.metrics.MetricReporter;
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import com.google.monitoring.metrics.MetricWriter;
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import com.google.monitoring.metrics.stackdriver.StackdriverWriter;
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import dagger.Module;
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import dagger.Provides;
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import google.registry.config.CredentialModule.JsonCredential;
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import google.registry.config.RegistryConfig.Config;
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import org.joda.time.Duration;
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/** Dagger module for Google Stackdriver service connection objects. */
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@Module
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public final class StackdriverModule {
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// We need a fake GCE zone to appease Stackdriver's resource model.
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// TODO(b/31021585): Revisit this if/when gae_instance exists.
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private static final String SPOOFED_GCE_ZONE = "us-central1-f";
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@Provides
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static Monitoring provideMonitoring(
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@JsonCredential GoogleCredential credential, @Config("projectId") String projectId) {
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return new Monitoring.Builder(
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credential.getTransport(), credential.getJsonFactory(), credential)
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.setApplicationName(projectId)
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.build();
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}
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@Provides
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static MetricWriter provideMetricWriter(
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Monitoring monitoringClient,
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@Config("projectId") String projectId,
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ModulesService modulesService,
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@Config("stackdriverMaxQps") int maxQps,
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@Config("stackdriverMaxPointsPerRequest") int maxPointsPerRequest) {
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// The MonitoredResource for GAE apps is not writable (and missing fields anyway) so we just
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// use the gce_instance resource type instead.
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return new StackdriverWriter(
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monitoringClient,
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projectId,
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new MonitoredResource()
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.setType("gce_instance")
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.setLabels(
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ImmutableMap.of(
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// The "zone" field MUST be a valid GCE zone, so we fake one.
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"zone",
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SPOOFED_GCE_ZONE,
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// Overload the GCE "instance_id" field with the GAE module name, version and
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// instance_id.
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"instance_id",
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modulesService.getCurrentModule()
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+ ":"
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+ modulesService.getCurrentVersion()
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+ ":"
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+ modulesService.getCurrentInstanceId())),
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maxQps,
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maxPointsPerRequest);
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}
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@Provides
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static MetricReporter provideMetricReporter(
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MetricWriter metricWriter, @Config("metricsWriteInterval") Duration writeInterval) {
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return new MetricReporter(
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metricWriter,
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writeInterval.getStandardSeconds(),
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new ThreadFactoryBuilder().setDaemon(true).build());
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}
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}
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