CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to this project are documented in this file.
 
+## 0.24.1
+
+**Release date:** 2022-04-20
+
+This prerelease fixes a regression bug introduced in
+[#620](https://github.com/fluxcd/kustomize-controller/pull/620), which
+prevented remote build directories from being reachable within the FS.
+
+Fixes:
+- generator: ensure remote build dirs can be reached
+  [#626](https://github.com/fluxcd/kustomize-controller/pull/626)
+
 ## 0.24.0
 
 **Release date:** 2022-04-19

config/manager/kustomization.yaml

@@ -5,4 +5,4 @@ resources:
 images:
   - name: fluxcd/kustomize-controller
     newName: fluxcd/kustomize-controller
-    newTag: v0.24.0
+    newTag: v0.24.1

controllers/kustomization_controller.go

@@ -300,7 +300,7 @@ func (r *KustomizationReconciler) reconcile(
 	revision := source.GetArtifact().Revision
 
 	// create tmp dir
-	tmpDir, err := os.MkdirTemp("", kustomization.Name)
+	tmpDir, err := os.MkdirTemp("", "kustomization-")
 	if err != nil {
 		err = fmt.Errorf("tmp dir error: %w", err)
 		return kustomizev1.KustomizationNotReady(

controllers/kustomization_generator.go

@@ -200,7 +200,9 @@ func (kg *KustomizeGenerator) generateKustomization(dirPath string) error {
 	if err != nil {
 		return err
 	}
-	f.Close()
+	if err = f.Close(); err != nil {
+		return err
+	}
 
 	kus := kustypes.Kustomization{
 		TypeMeta: kustypes.TypeMeta{
@@ -247,7 +249,7 @@ var kustomizeBuildMutex sync.Mutex
 //  - disable plugins except for the builtin ones
 func secureBuildKustomization(root, dirPath string) (resmap.ResMap, error) {
 	// Create secure FS for root
-	fs, err := securefs.MakeFsOnDiskSecure(root)
+	fs, err := securefs.MakeFsOnDiskSecureBuild(root)
 	if err != nil {
 		return nil, err
 	}

controllers/kustomization_generator_test.go

@@ -0,0 +1,32 @@
+/*
+Copyright 2022 The Flux authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controllers
+
+import (
+	"testing"
+
+	. "github.com/onsi/gomega"
+)
+
+func Test_secureBuildKustomization(t *testing.T) {
+	t.Run("remote build", func(t *testing.T) {
+		g := NewWithT(t)
+
+		_, err := secureBuildKustomization("testdata/remote", "testdata/remote")
+		g.Expect(err).ToNot(HaveOccurred())
+	})
+}

controllers/testdata/remote/kustomization.yaml

@@ -0,0 +1,7 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - github.com/fluxcd/kustomize-controller//config/crd?ref=main
+  - git::https://github.com/fluxcd/kustomize-controller//config/rbac?ref=main
+  - https://github.com/fluxcd/kustomize-controller//config/manager?ref=main

go.mod

@@ -12,11 +12,11 @@ require (
 	github.com/cyphar/filepath-securejoin v0.2.3
 	github.com/dimchansky/utfbom v1.1.1
 	github.com/drone/envsubst v1.0.3
-	github.com/fluxcd/kustomize-controller/api v0.24.0
+	github.com/fluxcd/kustomize-controller/api v0.24.1
 	github.com/fluxcd/pkg/apis/acl v0.0.3
 	github.com/fluxcd/pkg/apis/kustomize v0.3.3
 	github.com/fluxcd/pkg/apis/meta v0.12.2
-	github.com/fluxcd/pkg/kustomize v0.2.0
+	github.com/fluxcd/pkg/kustomize v0.3.0
 	github.com/fluxcd/pkg/runtime v0.14.1
 	github.com/fluxcd/pkg/ssa v0.15.2
 	github.com/fluxcd/pkg/testserver v0.2.0

go.sum

@@ -276,8 +276,8 @@ github.com/fluxcd/pkg/apis/kustomize v0.3.3 h1:bPN29SdVzWl0yhgivuf/83IAe2R6vUuDV
 github.com/fluxcd/pkg/apis/kustomize v0.3.3/go.mod h1:5HTOFZfQFVMMqR2rvuxpbZhpb+sQpcTT6RCQZOhjFzA=
 github.com/fluxcd/pkg/apis/meta v0.12.2 h1:AiKAZxLyPtV150y63WC+mL1Qm4x5qWQmW6r4mLy1i8c=
 github.com/fluxcd/pkg/apis/meta v0.12.2/go.mod h1:Z26X5uTU5LxAyWETGueRQY7TvdPaGfKU7Wye9bdUlho=
-github.com/fluxcd/pkg/kustomize v0.2.0 h1:twiGAFJctt2tyH8vHxL1uqb6BlU3B9ZqG8uSlluuioM=
-github.com/fluxcd/pkg/kustomize v0.2.0/go.mod h1:Qczvl7vNY9NJBpyaFrldsxfGjj6uaMcMmKGsSJ6hcxc=
+github.com/fluxcd/pkg/kustomize v0.3.0 h1:mrUsbONJxw1YapmIhim4C7yDGNILmQnAEFolrUdRx+s=
+github.com/fluxcd/pkg/kustomize v0.3.0/go.mod h1:Qczvl7vNY9NJBpyaFrldsxfGjj6uaMcMmKGsSJ6hcxc=
 github.com/fluxcd/pkg/runtime v0.14.1 h1:ZbS3RzR+f+wu1e6Y7GoCxY9PFZkOgX6/gL7Enr75CY0=
 github.com/fluxcd/pkg/runtime v0.14.1/go.mod h1:eS4378ydLlWPt2fFjcrAAnJegGJNj3Q/iqYZqjBeWlM=
 github.com/fluxcd/pkg/ssa v0.15.2 h1:hLEIh7Ymlt6ihfQHIEx7DjAa+FCndBpHW6wyELToVsI=