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authorKunal Kushwaha <kunal.kushwaha@gmail.com>2019-11-12 13:50:35 +0900
committerKunal Kushwaha <kunal.kushwaha@gmail.com>2019-11-12 14:13:49 +0900
commit472a721bdd5007fe4b68a982ac5f979bec40a3d1 (patch)
tree34925f90cde03e3a7d025c4c39f5634e32f9d69d
parentb713e5371fa8767067bd2c329a3744ea593b2ade (diff)
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warning added before image prune command
Warning message added before executing image prune Added a force option, to execute without user input. Signed-off-by: Kunal Kushwaha <kunal.kushwaha@gmail.com>
-rw-r--r--cmd/podman/cliconfig/config.go3
-rw-r--r--cmd/podman/images_prune.go17
2 files changed, 19 insertions, 1 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go
index 780b68333..ff38064f7 100644
--- a/cmd/podman/cliconfig/config.go
+++ b/cmd/podman/cliconfig/config.go
@@ -175,7 +175,8 @@ type HistoryValues struct {
}
type PruneImagesValues struct {
PodmanCommand
- All bool
+ All bool
+ Force bool
}
type PruneContainersValues struct {
diff --git a/cmd/podman/images_prune.go b/cmd/podman/images_prune.go
index 5745edd6b..9c0a18c41 100644
--- a/cmd/podman/images_prune.go
+++ b/cmd/podman/images_prune.go
@@ -1,7 +1,10 @@
package main
import (
+ "bufio"
"fmt"
+ "os"
+ "strings"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/pkg/adapter"
@@ -34,9 +37,23 @@ func init() {
pruneImagesCommand.SetUsageTemplate(UsageTemplate())
flags := pruneImagesCommand.Flags()
flags.BoolVarP(&pruneImagesCommand.All, "all", "a", false, "Remove all unused images, not just dangling ones")
+ flags.BoolVarP(&pruneImagesCommand.Force, "force", "f", false, "Do not prompt for confirmation")
}
func pruneImagesCmd(c *cliconfig.PruneImagesValues) error {
+ if !c.Force {
+ reader := bufio.NewReader(os.Stdin)
+ fmt.Printf(`
+WARNING! This will remove all dangling images.
+Are you sure you want to continue? [y/N] `)
+ ans, err := reader.ReadString('\n')
+ if err != nil {
+ return errors.Wrapf(err, "error reading input")
+ }
+ if strings.ToLower(ans)[0] != 'y' {
+ return nil
+ }
+ }
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")