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-rw-r--r--libpod/image/image.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/libpod/image/image.go b/libpod/image/image.go
index b20419d7b..8c98de3d3 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -1151,3 +1151,32 @@ func (i *Image) Save(ctx context.Context, source, format, output string, moreTag
return nil
}
+
+// GetConfigBlob returns a schema2image. If the image is not a schema2, then
+// it will return an error
+func (i *Image) GetConfigBlob(ctx context.Context) (*manifest.Schema2Image, error) {
+ imageRef, err := i.toImageRef(ctx)
+ if err != nil {
+ return nil, err
+ }
+ b, err := imageRef.ConfigBlob(ctx)
+ if err != nil {
+ return nil, errors.Wrapf(err, "unable to get config blob for %s", i.ID())
+ }
+ blob := manifest.Schema2Image{}
+ if err := json.Unmarshal(b, &blob); err != nil {
+ return nil, errors.Wrapf(err, "unable to parse image blob for %s", i.ID())
+ }
+ return &blob, nil
+
+}
+
+// GetHealthCheck returns a HealthConfig for an image. This function only works with
+// schema2 images.
+func (i *Image) GetHealthCheck(ctx context.Context) (*manifest.Schema2HealthConfig, error) {
+ configBlob, err := i.GetConfigBlob(ctx)
+ if err != nil {
+ return nil, err
+ }
+ return configBlob.ContainerConfig.Healthcheck, nil
+}