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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-05-01 21:08:50 +0200
committerGitHub <noreply@github.com>2020-05-01 21:08:50 +0200
commitbffd3f5134b6c64dc53b7713bd064a9edd3ee466 (patch)
treee50040bd5304f82542c5d8e51cfff98ac8ffbdb9 /cmd/podman
parent95b9b72c0c0c6904ca35c97c76ee728b1750bf84 (diff)
parentb94862171b29dbef4cd780e4b1746d97f62f7a94 (diff)
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Merge pull request #6060 from sujil02/systemprune-v2
And system prune feature for v2.
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/containers/prune.go9
-rw-r--r--cmd/podman/images/prune.go15
-rw-r--r--cmd/podman/pods/prune.go13
-rw-r--r--cmd/podman/system/prune.go103
-rw-r--r--cmd/podman/utils/utils.go55
-rw-r--r--cmd/podman/volumes/prune.go12
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)
}