Merge pull request #516 from kubeshop/f1ames/feat/parser-helm-files

feat(parser): add flag to filter helm template files
kubeshop · Sep 18, 2023 · c3fbca1 · c3fbca1
2 parents f6a11d3 + 7357bdf
commit c3fbca1
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Showing 3 changed files with 17 additions and 2 deletions.
diff --git a/.changeset/many-jobs-dress.md b/.changeset/many-jobs-dress.md
@@ -0,0 +1,5 @@
+---
+"@monokle/parser": minor
+---
+
+Added flag to filter helm template files during parsing
diff --git a/packages/parser/src/extract.ts b/packages/parser/src/extract.ts
@@ -1,14 +1,18 @@
 import {LineCounter} from 'yaml';
 import {parseAllYamlDocuments} from './parse.js';
 import {Resource, createResourceId, createResourceName} from './resource.js';
-import {BaseFile, isUntypedKustomizationFile} from './file.js';
+import {BaseFile, isUntypedKustomizationFile, isYamlFile, hasHelmTemplateContent} from './file.js';
 import {KUSTOMIZATION_API_GROUP, KUSTOMIZATION_KIND} from './constants.js';
 import {isKubernetesLike} from './k8s.js';
 
-export function extractK8sResources(files: BaseFile[]): Resource[] {
+export function extractK8sResources(files: BaseFile[], extractHelmLikeFiles?: boolean): Resource[] {
   const resources: Resource[] = [];
 
   for (const file of files) {
+    if (!isYamlFile(file) || (!extractHelmLikeFiles && hasHelmTemplateContent(file))) {
+      continue;
+    }
+
     const lineCounter = new LineCounter();
     const documents = parseAllYamlDocuments(file.content, lineCounter);
 

diff --git a/packages/parser/src/file.ts b/packages/parser/src/file.ts
@@ -13,3 +13,9 @@ export function isYamlFile(file: BaseFile): boolean {
 export function isUntypedKustomizationFile(filePath = ''): boolean {
   return /kustomization*.yaml/.test(filePath.toLowerCase().trim());
 }
+
+const HELM_TEMPLATE_CONTENT_REGEX = /{{[^}]*}}/;
+
+export function hasHelmTemplateContent(file: BaseFile) {
+  return HELM_TEMPLATE_CONTENT_REGEX.test(file.content || '');
+}