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-rw-r--r--pkg/domain/infra/abi/images.go109
-rw-r--r--pkg/domain/infra/tunnel/images.go4
2 files changed, 48 insertions, 65 deletions
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 0af06fb89..7ab5131f0 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -21,7 +21,6 @@ import (
domainUtils "github.com/containers/libpod/pkg/domain/utils"
"github.com/containers/libpod/pkg/util"
"github.com/containers/storage"
- "github.com/hashicorp/go-multierror"
imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -423,8 +422,10 @@ func (ir *ImageEngine) Tree(ctx context.Context, nameOrId string, opts entities.
return &entities.ImageTreeReport{Tree: results}, nil
}
-// Remove removes one or more images from local storage.
-func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entities.ImageRemoveOptions) (report *entities.ImageRemoveReport, finalError error) {
+// removeErrorsToExitCode returns an exit code for the specified slice of
+// image-removal errors. The error codes are set according to the documented
+// behaviour in the Podman man pages.
+func removeErrorsToExitCode(rmErrors []error) int {
var (
// noSuchImageErrors indicates that at least one image was not found.
noSuchImageErrors bool
@@ -434,59 +435,53 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
// otherErrors indicates that at least one error other than the two
// above occured.
otherErrors bool
- // deleteError is a multierror to conveniently collect errors during
- // removal. We really want to delete as many images as possible and not
- // error out immediately.
- deleteError *multierror.Error
)
- report = &entities.ImageRemoveReport{}
+ if len(rmErrors) == 0 {
+ return 0
+ }
- // Set the removalCode and the error after all work is done.
- defer func() {
- switch {
- // 2
- case inUseErrors:
- // One of the specified images has child images or is
- // being used by a container.
- report.ExitCode = 2
- // 1
- case noSuchImageErrors && !(otherErrors || inUseErrors):
- // One of the specified images did not exist, and no other
- // failures.
- report.ExitCode = 1
- // 0
+ for _, e := range rmErrors {
+ switch errors.Cause(e) {
+ case define.ErrNoSuchImage:
+ noSuchImageErrors = true
+ case define.ErrImageInUse, storage.ErrImageUsedByContainer:
+ inUseErrors = true
default:
- // Nothing to do.
- }
- if deleteError != nil {
- // go-multierror has a trailing new line which we need to remove to normalize the string.
- finalError = deleteError.ErrorOrNil()
- finalError = errors.New(strings.TrimSpace(finalError.Error()))
+ otherErrors = true
}
+ }
+
+ switch {
+ case inUseErrors:
+ // One of the specified images has child images or is
+ // being used by a container.
+ return 2
+ case noSuchImageErrors && !(otherErrors || inUseErrors):
+ // One of the specified images did not exist, and no other
+ // failures.
+ return 1
+ default:
+ return 125
+ }
+}
+
+// Remove removes one or more images from local storage.
+func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entities.ImageRemoveOptions) (report *entities.ImageRemoveReport, rmErrors []error) {
+ report = &entities.ImageRemoveReport{}
+
+ // Set the exit code at very end.
+ defer func() {
+ report.ExitCode = removeErrorsToExitCode(rmErrors)
}()
// deleteImage is an anonymous function to conveniently delete an image
// without having to pass all local data around.
deleteImage := func(img *image.Image) error {
results, err := ir.Libpod.RemoveImage(ctx, img, opts.Force)
- switch errors.Cause(err) {
- case nil:
- break
- case define.ErrNoSuchImage:
- inUseErrors = true // ExitCode is expected
- case storage.ErrImageUsedByContainer:
- inUseErrors = true // Important for exit codes in Podman.
- return errors.New(
- fmt.Sprintf("A container associated with containers/storage, i.e. via Buildah, CRI-O, etc., may be associated with this image: %-12.12s\n", img.ID()))
- case define.ErrImageInUse:
- inUseErrors = true
- return err
- default:
- otherErrors = true // Important for exit codes in Podman.
+ if err != nil {
return err
}
-
report.Deleted = append(report.Deleted, results.Deleted)
report.Untagged = append(report.Untagged, results.Untagged...)
return nil
@@ -499,9 +494,7 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
for {
storageImages, err := ir.Libpod.ImageRuntime().GetRWImages()
if err != nil {
- deleteError = multierror.Append(deleteError,
- errors.Wrapf(err, "unable to query local images"))
- otherErrors = true // Important for exit codes in Podman.
+ rmErrors = append(rmErrors, err)
return
}
// No images (left) to remove, so we're done.
@@ -510,9 +503,7 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
}
// Prevent infinity loops by making a delete-progress check.
if previousImages == len(storageImages) {
- otherErrors = true // Important for exit codes in Podman.
- deleteError = multierror.Append(deleteError,
- errors.New("unable to delete all images, check errors and re-run image removal if needed"))
+ rmErrors = append(rmErrors, errors.New("unable to delete all images, check errors and re-run image removal if needed"))
break
}
previousImages = len(storageImages)
@@ -520,15 +511,15 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
for _, img := range storageImages {
isParent, err := img.IsParent(ctx)
if err != nil {
- otherErrors = true // Important for exit codes in Podman.
- deleteError = multierror.Append(deleteError, err)
+ rmErrors = append(rmErrors, err)
+ continue
}
// Skip parent images.
if isParent {
continue
}
if err := deleteImage(img); err != nil {
- deleteError = multierror.Append(deleteError, err)
+ rmErrors = append(rmErrors, err)
}
}
}
@@ -539,21 +530,13 @@ func (ir *ImageEngine) Remove(ctx context.Context, images []string, opts entitie
// Delete only the specified images.
for _, id := range images {
img, err := ir.Libpod.ImageRuntime().NewFromLocal(id)
- switch errors.Cause(err) {
- case nil:
- break
- case image.ErrNoSuchImage:
- noSuchImageErrors = true // Important for exit codes in Podman.
- fallthrough
- default:
- deleteError = multierror.Append(deleteError, errors.Wrapf(err, "failed to remove image '%s'", id))
+ if err != nil {
+ rmErrors = append(rmErrors, err)
continue
}
-
err = deleteImage(img)
if err != nil {
- otherErrors = true // Important for exit codes in Podman.
- deleteError = multierror.Append(deleteError, err)
+ rmErrors = append(rmErrors, err)
}
}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index dcc5fc3e7..00893194c 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -20,8 +20,8 @@ func (ir *ImageEngine) Exists(_ context.Context, nameOrId string) (*entities.Boo
return &entities.BoolReport{Value: found}, err
}
-func (ir *ImageEngine) Remove(ctx context.Context, imagesArg []string, opts entities.ImageRemoveOptions) (*entities.ImageRemoveReport, error) {
- return images.Remove(ir.ClientCxt, imagesArg, opts)
+func (ir *ImageEngine) Remove(ctx context.Context, imagesArg []string, opts entities.ImageRemoveOptions) (*entities.ImageRemoveReport, []error) {
+ return images.BatchRemove(ir.ClientCxt, imagesArg, opts)
}
func (ir *ImageEngine) List(ctx context.Context, opts entities.ImageListOptions) ([]*entities.ImageSummary, error) {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-25 08:36:50 +0000