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-rw-r--r--cmd/podman/images/load.go1
-rw-r--r--cmd/podman/system/df.go282
-rw-r--r--cmd/podman/system/migrate.go63
-rw-r--r--cmd/podman/system/renumber.go57
-rw-r--r--cmd/podman/system/reset.go82
5 files changed, 484 insertions, 1 deletions
diff --git a/cmd/podman/images/load.go b/cmd/podman/images/load.go
index d34c794c6..4bbffd432 100644
--- a/cmd/podman/images/load.go
+++ b/cmd/podman/images/load.go
@@ -78,7 +78,6 @@ func load(cmd *cobra.Command, args []string) error {
loadOpts.Tag = "latest"
}
if r, ok := ref.(reference.Named); ok {
- fmt.Println(r.Name())
loadOpts.Name = r.Name()
}
}
diff --git a/cmd/podman/system/df.go b/cmd/podman/system/df.go
new file mode 100644
index 000000000..7caa8e39a
--- /dev/null
+++ b/cmd/podman/system/df.go
@@ -0,0 +1,282 @@
+package system
+
+import (
+ "fmt"
+ "html/template"
+ "io"
+ "os"
+ "strings"
+ "text/tabwriter"
+ "time"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/cmd/podman/validate"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/docker/go-units"
+ "github.com/spf13/cobra"
+)
+
+var (
+ dfSystemDescription = `
+ podman system df
+
+ Show podman disk usage
+ `
+ dfSystemCommand = &cobra.Command{
+ Use: "df",
+ Args: validate.NoArgs,
+ Short: "Show podman disk usage",
+ Long: dfSystemDescription,
+ RunE: df,
+ }
+)
+
+var (
+ dfOptions entities.SystemDfOptions
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode},
+ Command: dfSystemCommand,
+ Parent: systemCmd,
+ })
+ flags := dfSystemCommand.Flags()
+ flags.BoolVarP(&dfOptions.Verbose, "verbose", "v", false, "Show detailed information on disk usage")
+ flags.StringVar(&dfOptions.Format, "format", "", "Pretty-print images using a Go template")
+}
+
+func df(cmd *cobra.Command, args []string) error {
+ reports, err := registry.ContainerEngine().SystemDf(registry.Context(), dfOptions)
+ if err != nil {
+ return err
+ }
+ if dfOptions.Verbose {
+ return printVerbose(reports)
+ }
+ return printSummary(reports, dfOptions.Format)
+}
+
+func printSummary(reports *entities.SystemDfReport, userFormat string) error {
+
+ var (
+ dfSummaries []*dfSummary
+ active int
+ size, reclaimable int64
+ format string = "{{.Type}}\t{{.Total}}\t{{.Active}}\t{{.Size}}\t{{.Reclaimable}}\n"
+ w io.Writer = os.Stdout
+ )
+
+ // Images
+ if len(userFormat) > 0 {
+ format = userFormat
+ }
+
+ for _, i := range reports.Images {
+ if i.Containers > 0 {
+ active += 1
+ }
+ size += i.Size
+ if i.Containers < 1 {
+ reclaimable += i.Size
+ }
+ }
+
+ imageSummary := dfSummary{
+ Type: "Images",
+ Total: len(reports.Images),
+ Active: active,
+ size: size,
+ reclaimable: reclaimable,
+ }
+ dfSummaries = append(dfSummaries, &imageSummary)
+
+ // Containers
+
+ var (
+ conActive int
+ conSize, conReclaimable int64
+ )
+ for _, c := range reports.Containers {
+ if c.Status == "running" {
+ conActive += 1
+ } else {
+ conReclaimable += c.RWSize
+ }
+ conSize += c.RWSize
+ }
+
+ containerSummary := dfSummary{
+ Type: "Containers",
+ Total: len(reports.Containers),
+ Active: conActive,
+ size: conSize,
+ reclaimable: conReclaimable,
+ }
+
+ dfSummaries = append(dfSummaries, &containerSummary)
+
+ // Volumes
+ var (
+ activeVolumes int
+ volumesSize, volumesReclaimable int64
+ )
+
+ for _, v := range reports.Volumes {
+ activeVolumes += v.Links
+ volumesSize += v.Size
+ volumesReclaimable += v.Size
+ }
+ volumeSummary := dfSummary{
+ Type: "Local Volumes",
+ Total: len(reports.Volumes),
+ Active: activeVolumes,
+ 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
+ }
+ return writeTemplate(w, format, dfSummaries)
+}
+
+func printVerbose(reports *entities.SystemDfReport) error {
+ var (
+ dfImages []*dfImage
+ dfContainers []*dfContainer
+ dfVolumes []*dfVolume
+ w io.Writer = os.Stdout
+ )
+
+ // Images
+ fmt.Print("\nImages space usage:\n\n")
+ // convert to dfImage for output
+ for _, d := range reports.Images {
+ dfImages = append(dfImages, &dfImage{SystemDfImageReport: d})
+ }
+ imageHeaders := "REPOSITORY\tTAG\tIMAGE ID\tCREATED\tSIZE\tSHARED SIZE\tUNIQUE SIZE\tCONTAINERS\n"
+ 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 {
+ return nil
+ }
+
+ // Containers
+ fmt.Print("\nContainers space usage:\n\n")
+
+ // convert to dfContainers for output
+ for _, d := range reports.Containers {
+ dfContainers = append(dfContainers, &dfContainer{SystemDfContainerReport: d})
+ }
+ containerHeaders := "CONTAINER ID\tIMAGE\tCOMMAND\tLOCAL VOLUMES\tSIZE\tCREATED\tSTATUS\tNAMES\n"
+ containerRow := "{{.ContainerID}}\t{{.Image}}\t{{.Command}}\t{{.LocalVolumes}}\t{{.Size}}\t{{.Created}}\t{{.Status}}\t{{.Names}}\n"
+ format = containerHeaders + "{{range . }}" + containerRow + "{{end}}"
+ if err := writeTemplate(w, format, dfContainers); err != nil {
+ return nil
+ }
+
+ // Volumes
+ fmt.Print("\nLocal Volumes space usage:\n\n")
+
+ // convert to dfVolume for output
+ for _, d := range reports.Volumes {
+ dfVolumes = append(dfVolumes, &dfVolume{SystemDfVolumeReport: d})
+ }
+ volumeHeaders := "VOLUME NAME\tLINKS\tSIZE\n"
+ volumeRow := "{{.VolumeName}}\t{{.Links}}\t{{.Size}}\n"
+ format = volumeHeaders + "{{range . }}" + volumeRow + "{{end}}"
+ return writeTemplate(w, format, dfVolumes)
+}
+
+func writeTemplate(w io.Writer, format string, output interface{}) error {
+ tmpl, err := template.New("dfout").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()
+ }
+ return nil
+}
+
+type dfImage struct {
+ *entities.SystemDfImageReport
+}
+
+func (d *dfImage) ImageID() string {
+ return d.SystemDfImageReport.ImageID[0:12]
+}
+
+func (d *dfImage) Created() string {
+ return units.HumanDuration(time.Since(d.SystemDfImageReport.Created))
+}
+
+func (d *dfImage) Size() string {
+ return units.HumanSize(float64(d.SystemDfImageReport.Size))
+}
+
+func (d *dfImage) SharedSize() string {
+ return units.HumanSize(float64(d.SystemDfImageReport.SharedSize))
+}
+
+func (d *dfImage) UniqueSize() string {
+ return units.HumanSize(float64(d.SystemDfImageReport.UniqueSize))
+}
+
+type dfContainer struct {
+ *entities.SystemDfContainerReport
+}
+
+func (d *dfContainer) ContainerID() string {
+ return d.SystemDfContainerReport.ContainerID[0:12]
+}
+
+func (d *dfContainer) Image() string {
+ return d.SystemDfContainerReport.Image[0:12]
+}
+
+func (d *dfContainer) Command() string {
+ return strings.Join(d.SystemDfContainerReport.Command, " ")
+}
+
+func (d *dfContainer) Size() string {
+ return units.HumanSize(float64(d.SystemDfContainerReport.Size))
+}
+
+func (d *dfContainer) Created() string {
+ return units.HumanDuration(time.Since(d.SystemDfContainerReport.Created))
+}
+
+type dfVolume struct {
+ *entities.SystemDfVolumeReport
+}
+
+func (d *dfVolume) Size() string {
+ return units.HumanSize(float64(d.SystemDfVolumeReport.Size))
+}
+
+type dfSummary struct {
+ Type string
+ Total int
+ Active int
+ size int64
+ reclaimable int64
+}
+
+func (d *dfSummary) Size() string {
+ return units.HumanSize(float64(d.size))
+}
+
+func (d *dfSummary) Reclaimable() string {
+ percent := int(float64(d.reclaimable)/float64(d.size)) * 100
+ return fmt.Sprintf("%s (%d%%)", units.HumanSize(float64(d.reclaimable)), percent)
+}
diff --git a/cmd/podman/system/migrate.go b/cmd/podman/system/migrate.go
new file mode 100644
index 000000000..13aa162c7
--- /dev/null
+++ b/cmd/podman/system/migrate.go
@@ -0,0 +1,63 @@
+package system
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/cmd/podman/validate"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/domain/infra"
+ "github.com/spf13/cobra"
+)
+
+var (
+ migrateDescription = `
+ podman system migrate
+
+ Migrate existing containers to a new version of Podman.
+`
+
+ migrateCommand = &cobra.Command{
+ Use: "migrate",
+ Args: validate.NoArgs,
+ Short: "Migrate containers",
+ Long: migrateDescription,
+ Run: migrate,
+ }
+)
+
+var (
+ migrateOptions entities.SystemMigrateOptions
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode},
+ Command: migrateCommand,
+ Parent: systemCmd,
+ })
+
+ flags := migrateCommand.Flags()
+ flags.StringVar(&migrateOptions.NewRuntime, "new-runtime", "", "Specify a new runtime for all containers")
+}
+
+func migrate(cmd *cobra.Command, args []string) {
+ // Shutdown all running engines, `renumber` will hijack repository
+ registry.ContainerEngine().Shutdown(registry.Context())
+ registry.ImageEngine().Shutdown(registry.Context())
+
+ engine, err := infra.NewSystemEngine(entities.MigrateMode, registry.PodmanConfig())
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ defer engine.Shutdown(registry.Context())
+
+ err = engine.Migrate(registry.Context(), cmd.Flags(), registry.PodmanConfig(), migrateOptions)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ os.Exit(0)
+}
diff --git a/cmd/podman/system/renumber.go b/cmd/podman/system/renumber.go
new file mode 100644
index 000000000..5ee6b3be6
--- /dev/null
+++ b/cmd/podman/system/renumber.go
@@ -0,0 +1,57 @@
+package system
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/cmd/podman/validate"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/domain/infra"
+ "github.com/spf13/cobra"
+)
+
+var (
+ renumberDescription = `
+ podman system renumber
+
+ Migrate lock numbers to handle a change in maximum number of locks.
+ Mandatory after the number of locks in libpod.conf is changed.
+`
+
+ renumberCommand = &cobra.Command{
+ Use: "renumber",
+ Args: validate.NoArgs,
+ Short: "Migrate lock numbers",
+ Long: renumberDescription,
+ Run: renumber,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode},
+ Command: renumberCommand,
+ Parent: systemCmd,
+ })
+
+}
+func renumber(cmd *cobra.Command, args []string) {
+ // Shutdown all running engines, `renumber` will hijack all methods
+ registry.ContainerEngine().Shutdown(registry.Context())
+ registry.ImageEngine().Shutdown(registry.Context())
+
+ engine, err := infra.NewSystemEngine(entities.RenumberMode, registry.PodmanConfig())
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ defer engine.Shutdown(registry.Context())
+
+ err = engine.Renumber(registry.Context(), cmd.Flags(), registry.PodmanConfig())
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ os.Exit(0)
+}
diff --git a/cmd/podman/system/reset.go b/cmd/podman/system/reset.go
new file mode 100644
index 000000000..22ddc7529
--- /dev/null
+++ b/cmd/podman/system/reset.go
@@ -0,0 +1,82 @@
+package system
+
+import (
+ "bufio"
+ "fmt"
+ "os"
+ "strings"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/cmd/podman/validate"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/domain/infra"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ systemResetDescription = `Reset podman storage back to default state"
+
+ All containers will be stopped and removed, and all images, volumes and container content will be removed.
+`
+ systemResetCommand = &cobra.Command{
+ Use: "reset",
+ Args: validate.NoArgs,
+ Short: "Reset podman storage",
+ Long: systemResetDescription,
+ Run: reset,
+ }
+)
+
+var (
+ systemResetOptions entities.SystemResetOptions
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode},
+ Command: systemResetCommand,
+ Parent: systemCmd,
+ })
+ flags := systemResetCommand.Flags()
+ flags.BoolVarP(&systemResetOptions.Force, "force", "f", false, "Do not prompt for confirmation")
+}
+
+func reset(cmd *cobra.Command, args []string) {
+ // Prompt for confirmation if --force is not set
+ if !systemResetOptions.Force {
+ reader := bufio.NewReader(os.Stdin)
+ fmt.Print(`
+WARNING! This will remove:
+ - all containers
+ - all pods
+ - all images
+ - all build cache
+Are you sure you want to continue? [y/N] `)
+ answer, err := reader.ReadString('\n')
+ if err != nil {
+ fmt.Println(errors.Wrapf(err, "error reading input"))
+ os.Exit(1)
+ }
+ if strings.ToLower(answer)[0] != 'y' {
+ os.Exit(0)
+ }
+ }
+
+ // Shutdown all running engines, `reset` will hijack repository
+ registry.ContainerEngine().Shutdown(registry.Context())
+ registry.ImageEngine().Shutdown(registry.Context())
+
+ engine, err := infra.NewSystemEngine(entities.ResetMode, registry.PodmanConfig())
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ defer engine.Shutdown(registry.Context())
+
+ if err := engine.Reset(registry.Context(), systemResetOptions); err != nil {
+ fmt.Println(err)
+ os.Exit(125)
+ }
+ os.Exit(0)
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-18 21:59:05 +0000