84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package system
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import (
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"fmt"
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"github.com/influxdb/tivan/plugins"
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)
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type DiskStats struct {
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ps PS
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}
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func (_ *DiskStats) Description() string {
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return "Read metrics about disk usage by mount point"
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}
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func (_ *DiskStats) SampleConfig() string { return "" }
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func (s *DiskStats) Gather(acc plugins.Accumulator) error {
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disks, err := s.ps.DiskUsage()
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if err != nil {
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return fmt.Errorf("error getting disk usage info: %s", err)
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}
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for _, du := range disks {
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tags := map[string]string{
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"path": du.Path,
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}
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acc.Add("total", du.Total, tags)
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acc.Add("free", du.Free, tags)
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acc.Add("used", du.Total-du.Free, tags)
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acc.Add("inodes_total", du.InodesTotal, tags)
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acc.Add("inodes_free", du.InodesFree, tags)
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acc.Add("inodes_used", du.InodesTotal-du.InodesFree, tags)
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}
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return nil
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}
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type DiskIOStats struct {
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ps PS
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}
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func (_ *DiskIOStats) Description() string {
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return "Read metrics about disk IO by device"
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}
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func (_ *DiskIOStats) SampleConfig() string { return "" }
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func (s *DiskIOStats) Gather(acc plugins.Accumulator) error {
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diskio, err := s.ps.DiskIO()
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if err != nil {
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return fmt.Errorf("error getting disk io info: %s", err)
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}
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for _, io := range diskio {
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tags := map[string]string{
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"name": io.Name,
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"serial": io.SerialNumber,
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}
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acc.Add("reads", io.ReadCount, tags)
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acc.Add("writes", io.WriteCount, tags)
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acc.Add("read_bytes", io.ReadBytes, tags)
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acc.Add("write_bytes", io.WriteBytes, tags)
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acc.Add("read_time", io.ReadTime, tags)
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acc.Add("write_time", io.WriteTime, tags)
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acc.Add("io_time", io.IoTime, tags)
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}
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return nil
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}
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func init() {
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plugins.Add("disk", func() plugins.Plugin {
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return &DiskStats{ps: &systemPS{}}
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})
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plugins.Add("io", func() plugins.Plugin {
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return &DiskIOStats{ps: &systemPS{}}
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})
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}
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