diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/containers/prune.go | 9 | ||||
-rw-r--r-- | cmd/podman/images/prune.go | 15 | ||||
-rw-r--r-- | cmd/podman/pods/prune.go | 13 | ||||
-rw-r--r-- | cmd/podman/system/prune.go | 103 | ||||
-rw-r--r-- | cmd/podman/utils/utils.go | 55 | ||||
-rw-r--r-- | cmd/podman/volumes/prune.go | 12 |
6 files changed, 162 insertions, 45 deletions
diff --git a/cmd/podman/containers/prune.go b/cmd/podman/containers/prune.go index df627259c..d4bea48f9 100644 --- a/cmd/podman/containers/prune.go +++ b/cmd/podman/containers/prune.go @@ -43,7 +43,6 @@ func init() { func prune(cmd *cobra.Command, args []string) error { var ( - errs utils.OutputErrors pruneOptions = entities.ContainerPruneOptions{} ) if len(args) > 0 { @@ -76,11 +75,5 @@ func prune(cmd *cobra.Command, args []string) error { if err != nil { return err } - for k := range responses.ID { - fmt.Println(k) - } - for _, v := range responses.Err { - errs = append(errs, v) - } - return errs.PrintErrors() + return utils.PrintContainerPruneResults(responses) } diff --git a/cmd/podman/images/prune.go b/cmd/podman/images/prune.go index 53a1966c1..7c9e3eb61 100644 --- a/cmd/podman/images/prune.go +++ b/cmd/podman/images/prune.go @@ -7,6 +7,7 @@ import ( "strings" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/pkg/errors" @@ -71,17 +72,5 @@ Are you sure you want to continue? [y/N] `) return err } - for _, i := range results.Report.Id { - fmt.Println(i) - } - - for _, e := range results.Report.Err { - fmt.Fprint(os.Stderr, e.Error()+"\n") - } - - if results.Size > 0 { - fmt.Fprintf(os.Stdout, "Size: %d\n", results.Size) - } - - return nil + return utils.PrintImagePruneResults(results) } diff --git a/cmd/podman/pods/prune.go b/cmd/podman/pods/prune.go index 091e3375b..bc15d8035 100644 --- a/cmd/podman/pods/prune.go +++ b/cmd/podman/pods/prune.go @@ -41,9 +41,6 @@ func init() { } func prune(cmd *cobra.Command, args []string) error { - var ( - errs utils.OutputErrors - ) if len(args) > 0 { return errors.Errorf("`%s` takes no arguments", cmd.CommandPath()) } @@ -60,16 +57,8 @@ func prune(cmd *cobra.Command, args []string) error { } } responses, err := registry.ContainerEngine().PodPrune(context.Background(), pruneOptions) - if err != nil { return err } - for _, r := range responses { - if r.Err == nil { - fmt.Println(r.Id) - } else { - errs = append(errs, r.Err) - } - } - return errs.PrintErrors() + return utils.PrintPodPruneResults(responses) } diff --git a/cmd/podman/system/prune.go b/cmd/podman/system/prune.go new file mode 100644 index 000000000..cc9b473f1 --- /dev/null +++ b/cmd/podman/system/prune.go @@ -0,0 +1,103 @@ +package system + +import ( + "bufio" + "context" + "fmt" + "os" + "strings" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/cmd/podman/validate" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + pruneOptions = entities.SystemPruneOptions{} + + pruneDescription = fmt.Sprintf(` + podman system prune + + Remove unused data +`) + + pruneCommand = &cobra.Command{ + Use: "prune [flags]", + Short: "Remove unused data", + Args: validate.NoArgs, + Long: pruneDescription, + RunE: prune, + Example: `podman system prune`, + } + force bool +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: pruneCommand, + Parent: systemCmd, + }) + flags := pruneCommand.Flags() + flags.BoolVarP(&force, "force", "f", false, "Do not prompt for confirmation. The default is false") + flags.BoolVarP(&pruneOptions.All, "all", "a", false, "Remove all unused data") + flags.BoolVar(&pruneOptions.Volume, "volumes", false, "Prune volumes") + +} + +func prune(cmd *cobra.Command, args []string) error { + // Prompt for confirmation if --force is not set + if !force { + reader := bufio.NewReader(os.Stdin) + volumeString := "" + if pruneOptions.Volume { + volumeString = ` + - all volumes not used by at least one container` + } + fmt.Printf(` +WARNING! This will remove: + - all stopped containers%s + - all stopped pods + - all dangling images + - all build cache +Are you sure you want to continue? [y/N] `, volumeString) + answer, err := reader.ReadString('\n') + if err != nil { + return errors.Wrapf(err, "error reading input") + } + if strings.ToLower(answer)[0] != 'y' { + return nil + } + } + // TODO: support for filters in system prune + response, err := registry.ContainerEngine().SystemPrune(context.Background(), pruneOptions) + if err != nil { + return err + } + // Print pod prune results + fmt.Println("Deleted Pods") + err = utils.PrintPodPruneResults(response.PodPruneReport) + if err != nil { + return err + } + // Print container prune results + fmt.Println("Deleted Containers") + err = utils.PrintContainerPruneResults(response.ContainerPruneReport) + if err != nil { + return err + } + // Print Volume prune results + if pruneOptions.Volume { + fmt.Println("Deleted Volumes") + err = utils.PrintVolumePruneResults(response.VolumePruneReport) + if err != nil { + return err + } + } + // Print Images prune results + fmt.Println("Deleted Images") + return utils.PrintImagePruneResults(response.ImagePruneReport) +} diff --git a/cmd/podman/utils/utils.go b/cmd/podman/utils/utils.go index c7d105ba4..f4c704628 100644 --- a/cmd/podman/utils/utils.go +++ b/cmd/podman/utils/utils.go @@ -1,6 +1,11 @@ package utils -import "os" +import ( + "fmt" + "os" + + "github.com/containers/libpod/pkg/domain/entities" +) // IsDir returns true if the specified path refers to a directory. func IsDir(path string) bool { @@ -20,3 +25,51 @@ func FileExists(path string) bool { } return !file.IsDir() } + +func PrintPodPruneResults(podPruneReports []*entities.PodPruneReport) error { + var errs OutputErrors + for _, r := range podPruneReports { + if r.Err == nil { + fmt.Println(r.Id) + } else { + errs = append(errs, r.Err) + } + } + return errs.PrintErrors() +} + +func PrintContainerPruneResults(containerPruneReport *entities.ContainerPruneReport) error { + var errs OutputErrors + for k := range containerPruneReport.ID { + fmt.Println(k) + } + for _, v := range containerPruneReport.Err { + errs = append(errs, v) + } + return errs.PrintErrors() +} + +func PrintVolumePruneResults(volumePruneReport []*entities.VolumePruneReport) error { + var errs OutputErrors + for _, r := range volumePruneReport { + if r.Err == nil { + fmt.Println(r.Id) + } else { + errs = append(errs, r.Err) + } + } + return errs.PrintErrors() +} + +func PrintImagePruneResults(imagePruneReport *entities.ImagePruneReport) error { + for _, i := range imagePruneReport.Report.Id { + fmt.Println(i) + } + for _, e := range imagePruneReport.Report.Err { + fmt.Fprint(os.Stderr, e.Error()+"\n") + } + if imagePruneReport.Size > 0 { + fmt.Fprintf(os.Stdout, "Size: %d\n", imagePruneReport.Size) + } + return nil +} diff --git a/cmd/podman/volumes/prune.go b/cmd/podman/volumes/prune.go index 2c3ed88f3..57344385b 100644 --- a/cmd/podman/volumes/prune.go +++ b/cmd/podman/volumes/prune.go @@ -44,9 +44,6 @@ func init() { } func prune(cmd *cobra.Command, args []string) error { - var ( - errs utils.OutputErrors - ) // Prompt for confirmation if --force is not set if !pruneOptions.Force { reader := bufio.NewReader(os.Stdin) @@ -64,12 +61,5 @@ func prune(cmd *cobra.Command, args []string) error { if err != nil { return err } - for _, r := range responses { - if r.Err == nil { - fmt.Println(r.Id) - } else { - errs = append(errs, r.Err) - } - } - return errs.PrintErrors() + return utils.PrintVolumePruneResults(responses) } |