Refactor volume.Builder.IsReadOnly() to volume.Builder.GetAttributes()

pkg/volume/git_repo/git_repo.go

@@ -109,8 +109,13 @@ type gitRepoVolumeBuilder struct {
 
 var _ volume.Builder = &gitRepoVolumeBuilder{}
 
-func (_ *gitRepoVolumeBuilder) SupportsOwnershipManagement() bool {
-	return true
+func (b *gitRepoVolumeBuilder) GetAttributes() volume.Attributes {
+	return volume.Attributes{
+		ReadOnly:                    false,
+		Managed:                     true,
+		SupportsOwnershipManagement: false,
+		SupportsSELinux:             true, // xattr change should be okay, TODO: double check
+	}
 }
 
 // SetUp creates new directory and clones a git repo.
@@ -118,14 +123,6 @@ func (b *gitRepoVolumeBuilder) SetUp() error {
 	return b.SetUpAt(b.GetPath())
 }
 
-func (b *gitRepoVolumeBuilder) IsReadOnly() bool {
-	return false
-}
-
-func (b *gitRepoVolumeBuilder) SupportsSELinux() bool {
-	return true
-}
-
 // This is the spec for the volume that this plugin wraps.
 var wrappedVolumeSpec = &volume.Spec{
 	Volume: &api.Volume{VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}},