a1eaa6b8c5
Make sure we use container id as the id saved in the metrics labels Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
37 lines
955 B
Go
37 lines
955 B
Go
// +build linux
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package cgroups
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import (
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"github.com/containerd/cgroups"
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metrics "github.com/docker/go-metrics"
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"github.com/prometheus/client_golang/prometheus"
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)
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type value struct {
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v float64
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l []string
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}
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type metric struct {
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name string
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help string
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unit metrics.Unit
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vt prometheus.ValueType
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labels []string
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// getValues returns the value and labels for the data
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getValues func(stats *cgroups.Stats) []value
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}
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func (m *metric) desc(ns *metrics.Namespace) *prometheus.Desc {
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// the namespace label is for containerd namespaces
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return ns.NewDesc(m.name, m.help, m.unit, append([]string{"container_id", "namespace"}, m.labels...)...)
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}
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func (m *metric) collect(id, namespace string, stats *cgroups.Stats, ns *metrics.Namespace, ch chan<- prometheus.Metric) {
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values := m.getValues(stats)
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for _, v := range values {
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ch <- prometheus.MustNewConstMetric(m.desc(ns), m.vt, v.v, append([]string{id, namespace}, v.l...)...)
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}
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}
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