diff options
Diffstat (limited to 'cmd/podman')
| -rw-r--r-- | cmd/podman/containers/checkpoint.go | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/cmd/podman/containers/checkpoint.go b/cmd/podman/containers/checkpoint.go index 4fa72d520..d92bc3e5e 100644 --- a/cmd/podman/containers/checkpoint.go +++ b/cmd/podman/containers/checkpoint.go @@ -4,6 +4,7 @@ import ( "context" "fmt" "strings" + "time" "github.com/containers/common/pkg/completion" "github.com/containers/podman/v3/cmd/podman/common" @@ -40,6 +41,11 @@ var ( var checkpointOptions entities.CheckpointOptions +type checkpointStatistics struct { + PodmanDuration int64 `json:"podman_checkpoint_duration"` + ContainerStatistics []*entities.CheckpointReport `json:"container_statistics"` +} + func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Command: checkpointCommand, @@ -63,11 +69,19 @@ func init() { flags.StringP("compress", "c", "zstd", "Select compression algorithm (gzip, none, zstd) for checkpoint archive.") _ = checkpointCommand.RegisterFlagCompletionFunc("compress", common.AutocompleteCheckpointCompressType) + flags.BoolVar( + &checkpointOptions.PrintStats, + "print-stats", + false, + "Display checkpoint statistics", + ) + validate.AddLatestFlag(checkpointCommand, &checkpointOptions.Latest) } func checkpoint(cmd *cobra.Command, args []string) error { var errs utils.OutputErrors + podmanStart := time.Now() if cmd.Flags().Changed("compress") { if checkpointOptions.Export == "" { return errors.Errorf("--compress can only be used with --export") @@ -102,12 +116,30 @@ func checkpoint(cmd *cobra.Command, args []string) error { if err != nil { return err } + podmanFinished := time.Now() + + var statistics checkpointStatistics + for _, r := range responses { if r.Err == nil { - fmt.Println(r.Id) + if checkpointOptions.PrintStats { + statistics.ContainerStatistics = append(statistics.ContainerStatistics, r) + } else { + fmt.Println(r.Id) + } } else { errs = append(errs, r.Err) } } + + if checkpointOptions.PrintStats { + statistics.PodmanDuration = podmanFinished.Sub(podmanStart).Microseconds() + j, err := json.MarshalIndent(statistics, "", " ") + if err != nil { + return err + } + fmt.Println(string(j)) + } + return errs.PrintErrors() } |