images: add context to GetParent/IsParent/Remove/Prune...

Add a context.Context parameter to Image.GetParent(), Image.IsParent(),
Image.GetChildren(), Image.Remove(), and Runtime.PruneImages().

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/libpod/image/prune.go b/libpod/image/prune.go
index 5bd3c2c99..a4f8a0c9f 100644
--- a/libpod/image/prune.go
+++ b/libpod/image/prune.go
@@ -1,6 +1,8 @@
 package image
 
 import (
+	"context"
+
 	"github.com/containers/libpod/libpod/events"
 	"github.com/pkg/errors"
 )
@@ -34,14 +36,14 @@ func (ir *Runtime) GetPruneImages(all bool) ([]*Image, error) {
 
 // PruneImages prunes dangling and optionally all unused images from the local
 // image store
-func (ir *Runtime) PruneImages(all bool) ([]string, error) {
+func (ir *Runtime) PruneImages(ctx context.Context, all bool) ([]string, error) {
 	var prunedCids []string
 	pruneImages, err := ir.GetPruneImages(all)
 	if err != nil {
 		return nil, errors.Wrap(err, "unable to get images to prune")
 	}
 	for _, p := range pruneImages {
-		if err := p.Remove(true); err != nil {
+		if err := p.Remove(ctx, true); err != nil {
 			return nil, errors.Wrap(err, "failed to prune image")
 		}
 		defer p.newImageEvent(events.Prune)