Fix the bug involving multi-level reference resolution

Signed-off-by: Alper Rifat Ulucinar <ulucinar@users.noreply.github.com>

pkg/pipeline/example.go

@@ -41,6 +41,7 @@ var (
 type pavedWithManifest struct {
 	manifestPath string
 	paved        *fieldpath.Paved
+	refsResolved bool
 }
 
 // ResourceExample represents the scraped example HCL configuration
@@ -99,7 +100,7 @@ func NewExampleGenerator(rootDir string, resourceMeta map[string]*Resource) *Exa
 // their respective API groups.
 func (eg *ExampleGenerator) StoreExamples() error {
 	for n, pm := range eg.resources {
-		if err := eg.resolveReferences(pm.paved.UnstructuredContent()); err != nil {
+		if err := eg.resolveReferencesOfPaved(pm); err != nil {
 			return errors.Wrapf(err, "cannot resolve references for resource: %s", n)
 		}
 		u := pm.paved.UnstructuredContent()
@@ -141,6 +142,14 @@ func commentOut(buff []byte) []byte {
 	return []byte(strings.Join(commentedOutLines, "\n"))
 }
 
+func (eg *ExampleGenerator) resolveReferencesOfPaved(pm *pavedWithManifest) error {
+	if pm.refsResolved {
+		return nil
+	}
+	pm.refsResolved = true
+	return errors.Wrap(eg.resolveReferences(pm.paved.UnstructuredContent()), "failed to resolve references of paved")
+}
+
 func (eg *ExampleGenerator) resolveReferences(params map[string]interface{}) error { // nolint:gocyclo
 	for k, v := range params {
 		switch t := v.(type) {
@@ -174,6 +183,9 @@ func (eg *ExampleGenerator) resolveReferences(params map[string]interface{}) err
 			if pm == nil || pm.paved == nil {
 				continue
 			}
+			if err := eg.resolveReferencesOfPaved(pm); err != nil {
+				return errors.Wrapf(err, "cannot recursively resolve references for %q", path[0])
+			}
 			pathStr := strings.Join(append([]string{"spec", "forProvider"}, path[2:]...), ".")
 			s, err := pm.paved.GetString(pathStr)
 			if fieldpath.IsNotFound(err) {