mirror of https://github.com/knative/pkg.git
74 lines
2.4 KiB
Go
74 lines
2.4 KiB
Go
/*
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Copyright 2019 The Knative Authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package metrics
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import (
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"contrib.go.opencensus.io/exporter/stackdriver/monitoredresource"
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"go.opencensus.io/metric/metricdata"
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"knative.dev/pkg/metrics/metricskey"
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)
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// TODO should be moved to serving. See https://github.com/knative/pkg/issues/608
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type KnativeRevision struct {
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Project string
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Location string
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ClusterName string
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NamespaceName string
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ServiceName string
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ConfigurationName string
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RevisionName string
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}
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func (kr *KnativeRevision) MonitoredResource() (resType string, labels map[string]string) {
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labels = map[string]string{
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metricskey.LabelProject: kr.Project,
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metricskey.LabelLocation: kr.Location,
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metricskey.LabelClusterName: kr.ClusterName,
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metricskey.LabelNamespaceName: kr.NamespaceName,
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metricskey.LabelServiceName: kr.ServiceName,
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metricskey.LabelConfigurationName: kr.ConfigurationName,
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metricskey.LabelRevisionName: kr.RevisionName,
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}
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return metricskey.ResourceTypeKnativeRevision, labels
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}
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func GetKnativeRevisionMonitoredResource(
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des *metricdata.Descriptor, tags map[string]string, gm *gcpMetadata) (map[string]string, monitoredresource.Interface) {
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kr := &KnativeRevision{
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// The first three resource labels are from metadata.
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Project: gm.project,
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Location: gm.location,
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ClusterName: gm.cluster,
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// The rest resource labels are from metrics labels.
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NamespaceName: valueOrUnknown(metricskey.LabelNamespaceName, tags),
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ServiceName: valueOrUnknown(metricskey.LabelServiceName, tags),
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ConfigurationName: valueOrUnknown(metricskey.LabelConfigurationName, tags),
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RevisionName: valueOrUnknown(metricskey.LabelRevisionName, tags),
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}
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metricLabels := map[string]string{}
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for k, v := range tags {
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// Keep the metrics labels that are not resource labels
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if !metricskey.KnativeRevisionLabels.Has(k) {
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metricLabels[k] = v
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}
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}
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return metricLabels, kr
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}
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