111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
// +build linux
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/*
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Copyright The containerd 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 v2
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import (
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"strconv"
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v2 "github.com/containerd/containerd/metrics/types/v2"
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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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var ioMetrics = []*metric{
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{
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name: "io_rbytes",
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help: "IO bytes read",
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unit: metrics.Bytes,
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vt: prometheus.GaugeValue,
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labels: []string{"major", "minor"},
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getValues: func(stats *v2.Metrics) []value {
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if stats.Io == nil {
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return nil
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}
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var out []value
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for _, e := range stats.Io.Usage {
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out = append(out, value{
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v: float64(e.Rbytes),
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l: []string{strconv.FormatUint(e.Major, 10), strconv.FormatUint(e.Minor, 10)},
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})
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}
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return out
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},
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},
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{
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name: "io_wbytes",
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help: "IO bytes written",
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unit: metrics.Bytes,
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vt: prometheus.GaugeValue,
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labels: []string{"major", "minor"},
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getValues: func(stats *v2.Metrics) []value {
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if stats.Io == nil {
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return nil
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}
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var out []value
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for _, e := range stats.Io.Usage {
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out = append(out, value{
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v: float64(e.Wbytes),
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l: []string{strconv.FormatUint(e.Major, 10), strconv.FormatUint(e.Minor, 10)},
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})
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}
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return out
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},
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},
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{
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name: "io_rios",
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help: "Number of read IOs",
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unit: metrics.Total,
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vt: prometheus.GaugeValue,
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labels: []string{"major", "minor"},
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getValues: func(stats *v2.Metrics) []value {
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if stats.Io == nil {
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return nil
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}
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var out []value
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for _, e := range stats.Io.Usage {
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out = append(out, value{
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v: float64(e.Rios),
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l: []string{strconv.FormatUint(e.Major, 10), strconv.FormatUint(e.Minor, 10)},
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})
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}
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return out
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},
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},
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{
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name: "io_wios",
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help: "Number of write IOs",
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unit: metrics.Total,
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vt: prometheus.GaugeValue,
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labels: []string{"major", "minor"},
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getValues: func(stats *v2.Metrics) []value {
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if stats.Io == nil {
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return nil
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}
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var out []value
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for _, e := range stats.Io.Usage {
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out = append(out, value{
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v: float64(e.Wios),
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l: []string{strconv.FormatUint(e.Major, 10), strconv.FormatUint(e.Minor, 10)},
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})
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}
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return out
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},
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},
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}
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