summaryrefslogtreecommitdiff
path: root/cmd/podman/system/df.go
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/podman/system/df.go')
-rw-r--r--cmd/podman/system/df.go113
1 files changed, 55 insertions, 58 deletions
diff --git a/cmd/podman/system/df.go b/cmd/podman/system/df.go
index b262c8478..b11167938 100644
--- a/cmd/podman/system/df.go
+++ b/cmd/podman/system/df.go
@@ -2,14 +2,13 @@ package system
import (
"fmt"
- "io"
"os"
- "strconv"
"strings"
"text/tabwriter"
"text/template"
"time"
+ "github.com/containers/common/pkg/report"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/validate"
"github.com/containers/podman/v2/pkg/domain/entities"
@@ -24,7 +23,7 @@ var (
Show podman disk usage
`
dfSystemCommand = &cobra.Command{
- Use: "df",
+ Use: "df [options]",
Args: validate.NoArgs,
Short: "Show podman disk usage",
Long: dfSystemDescription,
@@ -52,35 +51,21 @@ func df(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
+
+ w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+
if dfOptions.Verbose {
- return printVerbose(reports)
+ return printVerbose(cmd, w, reports)
}
- return printSummary(reports, dfOptions.Format)
+ return printSummary(w, cmd, reports)
}
-func printSummary(reports *entities.SystemDfReport, userFormat string) error {
-
+func printSummary(w *tabwriter.Writer, cmd *cobra.Command, reports *entities.SystemDfReport) error {
var (
dfSummaries []*dfSummary
active int
size, reclaimable int64
- format = "{{.Type}}\t{{.Total}}\t{{.Active}}\t{{.Size}}\t{{.Reclaimable}}\n"
- w io.Writer = os.Stdout
)
-
- // Images
- if len(userFormat) > 0 {
- if !strings.HasSuffix(userFormat, `\n`) {
- userFormat += `\n`
- }
- // should be Unquoto from cmd line
- userFormat, err := strconv.Unquote(`"` + userFormat + `"`)
- if err != nil {
- return err
- }
- format = userFormat
- }
-
for _, i := range reports.Images {
if i.Containers > 0 {
active++
@@ -90,7 +75,6 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error {
reclaimable += i.Size
}
}
-
imageSummary := dfSummary{
Type: "Images",
Total: len(reports.Images),
@@ -101,7 +85,6 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error {
dfSummaries = append(dfSummaries, &imageSummary)
// Containers
-
var (
conActive int
conSize, conReclaimable int64
@@ -114,7 +97,6 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error {
}
conSize += c.RWSize
}
-
containerSummary := dfSummary{
Type: "Containers",
Total: len(reports.Containers),
@@ -122,7 +104,6 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error {
size: conSize,
reclaimable: conReclaimable,
}
-
dfSummaries = append(dfSummaries, &containerSummary)
// Volumes
@@ -143,78 +124,94 @@ func printSummary(reports *entities.SystemDfReport, userFormat string) error {
size: volumesSize,
reclaimable: volumesReclaimable,
}
-
dfSummaries = append(dfSummaries, &volumeSummary)
- headers := "TYPE\tTOTAL\tACTIVE\tSIZE\tRECLAIMABLE\n"
- format = "{{range . }}" + format + "{{end}}"
- if len(userFormat) == 0 {
- format = headers + format
+ // need to give un-exported fields
+ hdrs := report.Headers(dfSummary{}, map[string]string{
+ "Size": "SIZE",
+ "Reclaimable": "RECLAIMABLE",
+ })
+
+ row := "{{.Type}}\t{{.Total}}\t{{.Active}}\t{{.Size}}\t{{.Reclaimable}}\n"
+ if cmd.Flags().Changed("format") {
+ row = report.NormalizeFormat(dfOptions.Format)
}
- return writeTemplate(w, format, dfSummaries)
+ row = "{{range . }}" + row + "{{end}}"
+
+ return writeTemplate(cmd, w, hdrs, row, dfSummaries)
}
-func printVerbose(reports *entities.SystemDfReport) error {
- var (
- w io.Writer = os.Stdout
- )
+func printVerbose(cmd *cobra.Command, w *tabwriter.Writer, reports *entities.SystemDfReport) error {
+ defer w.Flush()
// Images
- fmt.Print("\nImages space usage:\n\n")
+ fmt.Fprint(w, "Images space usage:\n\n")
// convert to dfImage for output
dfImages := make([]*dfImage, 0, len(reports.Images))
for _, d := range reports.Images {
dfImages = append(dfImages, &dfImage{SystemDfImageReport: d})
}
- imageHeaders := "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tSIZE\tSHARED SIZE\tUNIQUE SIZE\tCONTAINERS\n"
+ hdrs := report.Headers(entities.SystemDfImageReport{}, map[string]string{
+ "ImageID": "IMAGE ID",
+ "SharedSize": "SHARED SIZE",
+ "UniqueSize": "UNIQUE SIZE",
+ })
imageRow := "{{.Repository}}\t{{.Tag}}\t{{.ImageID}}\t{{.Created}}\t{{.Size}}\t{{.SharedSize}}\t{{.UniqueSize}}\t{{.Containers}}\n"
- format := imageHeaders + "{{range . }}" + imageRow + "{{end}}"
- if err := writeTemplate(w, format, dfImages); err != nil {
+ format := "{{range . }}" + imageRow + "{{end}}"
+ if err := writeTemplate(cmd, w, hdrs, format, dfImages); err != nil {
return nil
}
// Containers
- fmt.Print("\nContainers space usage:\n\n")
+ fmt.Fprint(w, "\nContainers space usage:\n\n")
// convert to dfContainers for output
dfContainers := make([]*dfContainer, 0, len(reports.Containers))
for _, d := range reports.Containers {
dfContainers = append(dfContainers, &dfContainer{SystemDfContainerReport: d})
}
- containerHeaders := "CONTAINER ID\tIMAGE\tCOMMAND\tLOCAL VOLUMES\tSIZE\tCREATED\tSTATUS\tNAMES\n"
+ hdrs = report.Headers(entities.SystemDfContainerReport{}, map[string]string{
+ "ContainerID": "CONTAINER ID",
+ "LocalVolumes": "LOCAL VOLUMES",
+ "RWSize": "SIZE",
+ })
containerRow := "{{.ContainerID}}\t{{.Image}}\t{{.Command}}\t{{.LocalVolumes}}\t{{.RWSize}}\t{{.Created}}\t{{.Status}}\t{{.Names}}\n"
- format = containerHeaders + "{{range . }}" + containerRow + "{{end}}"
- if err := writeTemplate(w, format, dfContainers); err != nil {
+ format = "{{range . }}" + containerRow + "{{end}}"
+ if err := writeTemplate(cmd, w, hdrs, format, dfContainers); err != nil {
return nil
}
// Volumes
- fmt.Print("\nLocal Volumes space usage:\n\n")
+ fmt.Fprint(w, "\nLocal Volumes space usage:\n\n")
dfVolumes := make([]*dfVolume, 0, len(reports.Volumes))
// convert to dfVolume for output
for _, d := range reports.Volumes {
dfVolumes = append(dfVolumes, &dfVolume{SystemDfVolumeReport: d})
}
- volumeHeaders := "VOLUME NAME\tLINKS\tSIZE\n"
+ hdrs = report.Headers(entities.SystemDfVolumeReport{}, map[string]string{
+ "VolumeName": "VOLUME NAME",
+ })
volumeRow := "{{.VolumeName}}\t{{.Links}}\t{{.Size}}\n"
- format = volumeHeaders + "{{range . }}" + volumeRow + "{{end}}"
- return writeTemplate(w, format, dfVolumes)
+ format = "{{range . }}" + volumeRow + "{{end}}"
+ return writeTemplate(cmd, w, hdrs, format, dfVolumes)
}
-func writeTemplate(w io.Writer, format string, output interface{}) error {
- tmpl, err := template.New("dfout").Parse(format)
+func writeTemplate(cmd *cobra.Command, w *tabwriter.Writer, hdrs []map[string]string, format string,
+ output interface{}) error {
+ defer w.Flush()
+
+ tmpl, err := template.New("df").Parse(format)
if err != nil {
return err
}
- w = tabwriter.NewWriter(w, 8, 2, 2, ' ', 0) //nolint
- if err := tmpl.Execute(w, output); err != nil {
- return err
- }
- if flusher, ok := w.(interface{ Flush() error }); ok {
- return flusher.Flush()
+
+ if !cmd.Flags().Changed("format") {
+ if err := tmpl.Execute(w, hdrs); err != nil {
+ return err
+ }
}
- return nil
+ return tmpl.Execute(w, output)
}
type dfImage struct {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 07:43:38 +0000