feat: add support for kustomize plugins (#4285)

Signed-off-by: Jeff Rescignano <jeffr@defenseunicorns.com>

Author: JeffResc

src/api/v1alpha1/component.go

@@ -206,6 +206,8 @@ type ZarfManifest struct {
 	KustomizeAllowAnyDirectory bool `json:"kustomizeAllowAnyDirectory,omitempty"`
 	// List of local kustomization paths or remote URLs to include in the package.
 	Kustomizations []string `json:"kustomizations,omitempty"`
+	// Enable kustomize plugins during kustomize builds.
+	EnableKustomizePlugins bool `json:"enableKustomizePlugins,omitempty"`
 	// Whether to not wait for manifest resources to be ready before continuing.
 	NoWait bool `json:"noWait,omitempty"`
 	// [alpha]

src/internal/packager/kustomize/build.go

@@ -15,7 +15,7 @@ import (
 )
 
 // Build reads a kustomization and builds it into a single yaml file.
-func Build(path string, destination string, kustomizeAllowAnyDirectory bool) error {
+func Build(path string, destination string, kustomizeAllowAnyDirectory bool, enableKustomizePlugins bool) error {
 	// Kustomize has to write to the filesystem on-disk
 	fSys := filesys.MakeFsOnDisk()
 
@@ -26,6 +26,10 @@ func Build(path string, destination string, kustomizeAllowAnyDirectory bool) err
 		buildOptions.LoadRestrictions = krustytypes.LoadRestrictionsNone
 	}
 
+	if enableKustomizePlugins {
+		buildOptions.PluginConfig = krustytypes.MakePluginConfig(krustytypes.PluginRestrictionsNone, krustytypes.BploUseStaticallyLinked)
+	}
+
 	kustomizer := krusty.MakeKustomizer(buildOptions)
 
 	// Try to build the kustomization

src/pkg/packager/layout/assemble.go

@@ -481,7 +481,7 @@ func PackageManifest(ctx context.Context, manifest v1alpha1.ZarfManifest, compBu
 		if !helpers.IsURL(path) && !filepath.IsAbs(path) {
 			path = filepath.Join(packagePath, path)
 		}
-		if err := kustomize.Build(path, dst, manifest.KustomizeAllowAnyDirectory); err != nil {
+		if err := kustomize.Build(path, dst, manifest.KustomizeAllowAnyDirectory, manifest.EnableKustomizePlugins); err != nil {
 			return fmt.Errorf("unable to build kustomization %s: %w", path, err)
 		}
 	}
@@ -666,7 +666,7 @@ func assembleSkeletonComponent(ctx context.Context, component v1alpha1.ZarfCompo
 			}
 
 			// Build() requires the path be present - otherwise will throw an error.
-			if err := kustomize.Build(path, dst, manifest.KustomizeAllowAnyDirectory); err != nil {
+			if err := kustomize.Build(path, dst, manifest.KustomizeAllowAnyDirectory, manifest.EnableKustomizePlugins); err != nil {
 				return fmt.Errorf("unable to build kustomization %s: %w", path, err)
 			}
 		}

zarf.schema.json

@@ -1051,6 +1051,10 @@
           "type": "array",
           "description": "List of local kustomization paths or remote URLs to include in the package."
         },
+        "enableKustomizePlugins": {
+          "type": "boolean",
+          "description": "Enable kustomize plugins during kustomize builds."
+        },
         "noWait": {
           "type": "boolean",
           "description": "Whether to not wait for manifest resources to be ready before continuing."