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Merge pull request #4393 from TBBle/annotate_bare_errnotimplemented

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Annotate bare ErrNotImplemented returns
This commit is contained in:
Maksym Pavlenko 2020-07-16 13:38:56 -07:00 committed by GitHub
commit 56c440ec7f
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3 changed files with 5 additions and 4 deletions
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2
diff/lcow/lcow.go
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@ -178,7 +178,7 @@ func (s windowsLcowDiff) Apply(ctx context.Context, desc ocispec.Descriptor, mou
// Compare creates a diff between the given mounts and uploads the result
// to the content store.
func (s windowsLcowDiff) Compare(ctx context.Context, lower, upper []mount.Mount, opts ...diff.Opt) (d ocispec.Descriptor, err error) {
return emptyDesc, errdefs.ErrNotImplemented
return emptyDesc, errors.Wrap(errdefs.ErrNotImplemented, "windowsLcowDiff does not implement Compare method")
}
type readCounter struct {

4
diff/windows/windows.go
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@ -158,7 +158,7 @@ func (s windowsDiff) Apply(ctx context.Context, desc ocispec.Descriptor, mounts
// Compare creates a diff between the given mounts and uploads the result
// to the content store.
func (s windowsDiff) Compare(ctx context.Context, lower, upper []mount.Mount, opts ...diff.Opt) (d ocispec.Descriptor, err error) {
return emptyDesc, errdefs.ErrNotImplemented
return emptyDesc, errors.Wrap(errdefs.ErrNotImplemented, "windowsDiff does not implement Compare method")
}
type readCounter struct {
@ -181,7 +181,7 @@ func mountsToLayerAndParents(mounts []mount.Mount) (string, []string, error) {
// This is a special case error. When this is received the diff service
// will attempt the next differ in the chain which for Windows is the
// lcow differ that we want.
return "", nil, errdefs.ErrNotImplemented
return "", nil, errors.Wrapf(errdefs.ErrNotImplemented, "windowsDiff does not support layer type %s", mnt.Type)
}
parentLayerPaths, err := mnt.GetParentPaths()

3
images/mediatypes.go
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@ -23,6 +23,7 @@ import (
"github.com/containerd/containerd/errdefs"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
)
// mediatype definitions for image components handled in containerd.
@ -81,7 +82,7 @@ func DiffCompression(ctx context.Context, mediaType string) (string, error) {
}
return "", nil
default:
return "", errdefs.ErrNotImplemented
return "", errors.Wrapf(errdefs.ErrNotImplemented, "unrecognised mediatype %s", mediaType)
}
}