e634f04d8c
This brings in some cri api changes for cgroups, Windows pod sandbox security context changes and some new fields for the Windows version of a privileged container. This also unfortunately bumps the prometheus client, grpc middleware, bolt and klog :( Signed-off-by: Daniel Canter <dcanter@microsoft.com>
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
/*
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Copyright 2019 The Kubernetes 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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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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// ValueType is an enumeration of metric types that represent a simple value.
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type ValueType int
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// Possible values for the ValueType enum.
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const (
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_ ValueType = iota
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CounterValue
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GaugeValue
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UntypedValue
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)
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func (vt *ValueType) toPromValueType() prometheus.ValueType {
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return prometheus.ValueType(*vt)
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}
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// NewLazyConstMetric is a helper of MustNewConstMetric.
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//
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// Note: If the metrics described by the desc is hidden, the metrics will not be created.
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func NewLazyConstMetric(desc *Desc, valueType ValueType, value float64, labelValues ...string) Metric {
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if desc.IsHidden() {
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return nil
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}
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return prometheus.MustNewConstMetric(desc.toPrometheusDesc(), valueType.toPromValueType(), value, labelValues...)
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}
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// NewLazyMetricWithTimestamp is a helper of NewMetricWithTimestamp.
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//
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// Warning: the Metric 'm' must be the one created by NewLazyConstMetric(),
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// otherwise, no stability guarantees would be offered.
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func NewLazyMetricWithTimestamp(t time.Time, m Metric) Metric {
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if m == nil {
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return nil
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}
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return prometheus.NewMetricWithTimestamp(t, m)
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}
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