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Merge pull request #8957 from srcshelton/feature/issue-8945

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Add 'MemUsageBytes' format option
This commit is contained in:
OpenShift Merge Robot
2021-01-13 06:28:00 -05:00
committed by GitHub
parent 85460bc41c a2367705be
commit 183f443a58
6 changed files with 76 additions and 51 deletions
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27
cmd/podman/containers/stats.go
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@ -147,13 +147,14 @@ func stats(cmd *cobra.Command, args []string) error {
func outputStats(reports []define.ContainerStats) error {
headers := report.Headers(define.ContainerStats{}, map[string]string{
"ID": "ID",
"CPUPerc": "CPU %",
"MemUsage": "MEM USAGE / LIMIT",
"MemPerc": "MEM %",
"NetIO": "NET IO",
"BlockIO": "BLOCK IO",
"PIDS": "PIDS",
"ID": "ID",
"CPUPerc": "CPU %",
"MemUsage": "MEM USAGE / LIMIT",
"MemUsageBytes": "MEM USAGE / LIMIT",
"MemPerc": "MEM %",
"NetIO": "NET IO",
"BlockIO": "BLOCK IO",
"PIDS": "PIDS",
})
if !statsOptions.NoReset {
tm.Clear()
@ -222,10 +223,15 @@ func (s *containerStats) PIDS() string {
}
return fmt.Sprintf("%d", s.PIDs)
}
func (s *containerStats) MemUsage() string {
return combineHumanValues(s.ContainerStats.MemUsage, s.ContainerStats.MemLimit)
}
func (s *containerStats) MemUsageBytes() string {
return combineBytesValues(s.ContainerStats.MemUsage, s.ContainerStats.MemLimit)
}
func floatToPercentString(f float64) string {
strippedFloat, err := utils.RemoveScientificNotationFromFloat(f)
if err != nil || strippedFloat == 0 {
@ -242,6 +248,13 @@ func combineHumanValues(a, b uint64) string {
return fmt.Sprintf("%s / %s", units.HumanSize(float64(a)), units.HumanSize(float64(b)))
}
func combineBytesValues(a, b uint64) string {
if a == 0 && b == 0 {
return "-- / --"
}
return fmt.Sprintf("%s / %s", units.BytesSize(float64(a)), units.BytesSize(float64(b)))
}
func outputJSON(stats []containerStats) error {
type jstat struct {
Id string `json:"id"` // nolint

11
cmd/podman/pods/stats.go
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@ -75,11 +75,12 @@ func stats(cmd *cobra.Command, args []string) error {
doJSON := report.IsJSON(row)
headers := report.Headers(entities.PodStatsReport{}, map[string]string{
"CPU": "CPU %",
"MemUsage": "MEM USAGE/ LIMIT",
"MEM": "MEM %",
"NET IO": "NET IO",
"BlockIO": "BLOCK IO",
"CPU": "CPU %",
"MemUsage": "MEM USAGE/ LIMIT",
"MemUsageBytes": "MEM USAGE/ LIMIT",
"MEM": "MEM %",
"NET IO": "NET IO",
"BlockIO": "BLOCK IO",
})
for ; ; time.Sleep(time.Second) {

23
docs/source/markdown/podman-pod-stats.1.md
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@ -35,17 +35,18 @@ Pretty-print container statistics to JSON or using a Go template
Valid placeholders for the Go template are listed below:
| **Placeholder** | **Description** |
| --------------- | --------------- |
| .Pod | Pod ID |
| .CID | Container ID |
| .Name | Container Name |
| .CPU | CPU percentage |
| .MemUsage | Memory usage |
| .Mem | Memory percentage |
| .NetIO | Network IO |
| .BlockIO | Block IO |
| .PIDS | Number of PIDs |
| **Placeholder** | **Description** |
| --------------- | ------------------ |
| .Pod | Pod ID |
| .CID | Container ID |
| .Name | Container Name |
| .CPU | CPU percentage |
| .MemUsage | Memory usage |
| .MemUsageBytes | Memory usage (IEC) |
| .Mem | Memory percentage |
| .NetIO | Network IO |
| .BlockIO | Block IO |
| .PIDS | Number of PIDs |
When using a GO template, you may precede the format with `table` to print headers.
## EXAMPLE

21
docs/source/markdown/podman-stats.1.md
View File

@ -45,16 +45,17 @@ Pretty-print container statistics to JSON or using a Go template
Valid placeholders for the Go template are listed below:
| **Placeholder** | **Description** |
| --------------- | --------------- |
| .ID | Container ID |
| .Name | Container Name |
| .CPUPerc | CPU percentage |
| .MemUsage | Memory usage |
| .MemPerc | Memory percentage |
| .NetIO | Network IO |
| .BlockIO | Block IO |
| .PIDS | Number of PIDs |
| **Placeholder** | **Description** |
| --------------- | ------------------ |
| .ID | Container ID |
| .Name | Container Name |
| .CPUPerc | CPU percentage |
| .MemUsage | Memory usage |
| .MemUsageBytes | Memory usage (IEC) |
| .MemPerc | Memory percentage |
| .NetIO | Network IO |
| .BlockIO | Block IO |
| .PIDS | Number of PIDs |
When using a GO template, you may precede the format with `table` to print headers.

19
pkg/domain/entities/pods.go
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@ -212,15 +212,16 @@ type PodStatsOptions struct {
// PodStatsReport includes pod-resource statistics data.
type PodStatsReport struct {
CPU string
MemUsage string
Mem string
NetIO string
BlockIO string
PIDS string
Pod string
CID string
Name string
CPU string
MemUsage string
MemUsageBytes string
Mem string
NetIO string
BlockIO string
PIDS string
Pod string
CID string
Name string
}
// ValidatePodStatsOptions validates the specified slice and options. Allows

26
pkg/domain/infra/abi/pods_stats.go
View File

@ -44,15 +44,16 @@ func (ic *ContainerEngine) podsToStatsReport(pods []*libpod.Pod) ([]*entities.Po
podID := pods[i].ID()[:12]
for j := range podStats {
r := entities.PodStatsReport{
CPU: floatToPercentString(podStats[j].CPU),
MemUsage: combineHumanValues(podStats[j].MemUsage, podStats[j].MemLimit),
Mem: floatToPercentString(podStats[j].MemPerc),
NetIO: combineHumanValues(podStats[j].NetInput, podStats[j].NetOutput),
BlockIO: combineHumanValues(podStats[j].BlockInput, podStats[j].BlockOutput),
PIDS: pidsToString(podStats[j].PIDs),
CID: podStats[j].ContainerID[:12],
Name: podStats[j].Name,
Pod: podID,
CPU: floatToPercentString(podStats[j].CPU),
MemUsage: combineHumanValues(podStats[j].MemUsage, podStats[j].MemLimit),
MemUsageBytes: combineBytesValues(podStats[j].MemUsage, podStats[j].MemLimit),
Mem: floatToPercentString(podStats[j].MemPerc),
NetIO: combineHumanValues(podStats[j].NetInput, podStats[j].NetOutput),
BlockIO: combineHumanValues(podStats[j].BlockInput, podStats[j].BlockOutput),
PIDS: pidsToString(podStats[j].PIDs),
CID: podStats[j].ContainerID[:12],
Name: podStats[j].Name,
Pod: podID,
}
reports = append(reports, &r)
}
@ -68,6 +69,13 @@ func combineHumanValues(a, b uint64) string {
return fmt.Sprintf("%s / %s", units.HumanSize(float64(a)), units.HumanSize(float64(b)))
}
func combineBytesValues(a, b uint64) string {
if a == 0 && b == 0 {
return "-- / --"
}
return fmt.Sprintf("%s / %s", units.BytesSize(float64(a)), units.BytesSize(float64(b)))
}
func floatToPercentString(f float64) string {
strippedFloat, err := utils.RemoveScientificNotationFromFloat(f)
if err != nil || strippedFloat == 0 {