Merge pull request #30 from cert-manager/revert-29-add_global_to_json_schema

Add global value to JSON schema (2nd try)

Author: jetstack-bot

schema/render.go

@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 
+	"github.com/cert-manager/helm-tool/heuristics"
 	"github.com/cert-manager/helm-tool/parser"
 	"github.com/cert-manager/helm-tool/paths"
 	"gopkg.in/yaml.v3"
@@ -92,6 +93,23 @@ func buildTree(document *parser.Document) (treeLevel, error) {
 		}
 	}
 
+	// Add a global section to the root, as this is a special case.
+	// TODO: also handle the case where there is a global section in the
+	// values.yaml file.
+	root.add(paths.Path{}.WithProperty("global"), parser.Property{
+		Type: parser.TypeUnknown,
+		Description: parser.Comment{
+			CommentBlock: heuristics.CommentBlock{
+				Segments: []heuristics.CommentBlockSegment{
+					{
+						Type:     heuristics.ContentTypeText,
+						Contents: []string{"Global values shared across all (sub)charts"},
+					},
+				},
+			},
+		},
+	})
+
 	return root, nil
 }
 
@@ -154,12 +172,6 @@ func Render(document *parser.Document) (string, error) {
 		definitions[prefixName(level.Path.String())] = newSchema
 	})
 
-	definitions["global"] = spec.Schema{
-		SchemaProps: spec.SchemaProps{
-			Description: "Global values shared across all (sub)charts",
-		},
-	}
-
 	type JsonSchema struct {
 		Schema string           `json:"$schema,omitempty"`
 		Ref    string           `json:"$ref,omitempty"`