133 lines
3.5 KiB
Go
133 lines
3.5 KiB
Go
// +build linux
|
|
|
|
/*
|
|
Copyright The containerd Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package cgroups
|
|
|
|
import (
|
|
"strconv"
|
|
|
|
"github.com/containerd/cgroups"
|
|
metrics "github.com/docker/go-metrics"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
var blkioMetrics = []*metric{
|
|
{
|
|
name: "blkio_io_merged_recursive",
|
|
help: "The blkio io merged recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoMergedRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_io_queued_recursive",
|
|
help: "The blkio io queued recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoQueuedRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_io_service_bytes_recursive",
|
|
help: "The blkio io service bytes recursive",
|
|
unit: metrics.Bytes,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoServiceBytesRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_io_service_time_recursive",
|
|
help: "The blkio io servie time recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoServiceTimeRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_io_serviced_recursive",
|
|
help: "The blkio io servied recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoServicedRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_io_time_recursive",
|
|
help: "The blkio io time recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.IoTimeRecursive)
|
|
},
|
|
},
|
|
{
|
|
name: "blkio_sectors_recursive",
|
|
help: "The blkio sectors recursive",
|
|
unit: metrics.Total,
|
|
vt: prometheus.GaugeValue,
|
|
labels: []string{"op", "device", "major", "minor"},
|
|
getValues: func(stats *cgroups.Metrics) []value {
|
|
if stats.Blkio == nil {
|
|
return nil
|
|
}
|
|
return blkioValues(stats.Blkio.SectorsRecursive)
|
|
},
|
|
},
|
|
}
|
|
|
|
func blkioValues(l []*cgroups.BlkIOEntry) []value {
|
|
var out []value
|
|
for _, e := range l {
|
|
out = append(out, value{
|
|
v: float64(e.Value),
|
|
l: []string{e.Op, e.Device, strconv.FormatUint(e.Major, 10), strconv.FormatUint(e.Minor, 10)},
|
|
})
|
|
}
|
|
return out
|
|
}
|