From c11396be8a2b91690d57488632e3288cfcb2075a Mon Sep 17 00:00:00 2001
From: liyang <ly18846162402@163.com>
Date: Fri, 14 Feb 2025 16:31:59 +0800
Subject: [PATCH 1/2] Use hawkeye to generate and check license

Signed-off-by: liyang <ly18846162402@163.com>
---
 .github/workflows/license.yaml                | 23 ++++++++++++++
 Makefile                                      | 20 +++++++++++-
 README.md                                     |  5 +++
 api/v1alpha1/etcdcluster_types.go             | 28 ++++++++---------
 api/v1alpha1/groupversion_info.go             | 28 ++++++++---------
 api/v1alpha1/zz_generated.deepcopy.go         | 30 +++++++++---------
 cmd/main.go                                   | 28 ++++++++---------
 hack/license-header.txt                       | 13 ++++++++
 internal/controller/etcdcluster_controller.go | 28 ++++++++---------
 .../controller/etcdcluster_controller_test.go | 30 +++++++++---------
 internal/controller/suite_test.go             | 31 +++++++++----------
 internal/controller/utils.go                  | 16 ++++++++++
 internal/controller/utils_test.go             | 16 ++++++++++
 internal/etcdutils/etcdutils.go               | 16 ++++++++++
 internal/etcdutils/etcdutils_test.go          | 16 ++++++++++
 licenserc.toml                                | 17 ++++++++++
 pkg/certificate/auto/doc.go                   | 16 ++++++++++
 pkg/certificate/cert-manager/doc.go           | 16 ++++++++++
 pkg/certificate/certificate.go                | 16 ++++++++++
 pkg/certificate/interfaces/interface.go       | 16 ++++++++++
 test/e2e/e2e_suite_test.go                    | 31 +++++++++----------
 test/e2e/e2e_test.go                          | 31 +++++++++----------
 test/utils/utils.go                           | 30 +++++++++---------
 tools/mod/doc.go                              | 28 +++++++++--------
 tools/mod/tools.go                            | 28 +++++++++--------
 25 files changed, 377 insertions(+), 180 deletions(-)
 create mode 100644 .github/workflows/license.yaml
 create mode 100644 hack/license-header.txt
 create mode 100644 licenserc.toml

diff --git a/.github/workflows/license.yaml b/.github/workflows/license.yaml
new file mode 100644
index 0000000..9cd3e0d
--- /dev/null
+++ b/.github/workflows/license.yaml
@@ -0,0 +1,23 @@
+name: License Header Check
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+  push:
+    branches:
+      - "main"
+
+jobs:
+  license-header-check:
+    name: license-header-check
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Check License Header
+      uses: korandoru/hawkeye@v6
diff --git a/Makefile b/Makefile
index 02dc2b3..81051da 100644
--- a/Makefile
+++ b/Makefile
@@ -88,6 +88,18 @@ lint: golangci-lint ## Run golangci-lint linter
 lint-fix: golangci-lint ## Run golangci-lint linter and perform fixes
 	$(GOLANGCI_LINT) run --fix
 
+.PHONY: check-license
+check-license: ## Check License Header.
+	hawkeye check --config licenserc.toml
+
+.PHONY: format-license
+format-license: ## Format License Header.
+	hawkeye format --config licenserc.toml
+
+.PHONY: remove-license
+remove-license: ## Remove License Header.
+	hawkeye remove --config licenserc.toml
+
 ##@ Build
 
 .PHONY: build
@@ -180,6 +192,7 @@ CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
 CRD_REF_DOCS ?= $(LOCALBIN)/crd-ref-docs
+HAWKEYE ?= $(LOCALBIN)/hawkeye
 
 ## Tool Versions
 KUSTOMIZE_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} sigs.k8s.io/kustomize/kustomize/v5)
@@ -187,6 +200,7 @@ CONTROLLER_TOOLS_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} si
 ENVTEST_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} sigs.k8s.io/controller-runtime/tools/setup-envtest)
 GOLANGCI_LINT_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} github.com/golangci/golangci-lint)
 CRD_REF_DOCS_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} github.com/elastic/crd-ref-docs)
+KAWKEYE_VERSION ?= v6.0.0
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
@@ -198,13 +212,17 @@ controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessar
 $(CONTROLLER_GEN): $(LOCALBIN)
 	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen,$(CONTROLLER_TOOLS_VERSION))
 
+.PHONY: hawkeye
+hawkeye: ## Download hawkeye locally if necessary, ref: https://github.com/korandoru/hawkeye.
+	curl --proto '=https' --tlsv1.2 -LsSf https://github.com/korandoru/hawkeye/releases/download/${KAWKEYE_VERSION}/hawkeye-installer.sh | sh
+
 .PHONY: envtest
 envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
 $(ENVTEST): $(LOCALBIN)
 	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))
 
 .PHONY: crd-ref-docs
-crd-ref-docs: $(CRD_REF_DOCS) ## Install crd-ref-docs tool, ref: https://github.com/elastic/crd-ref-docs.
+crd-ref-docs: $(CRD_REF_DOCS) ## Download crd-ref-docs locally if necessary, ref: https://github.com/elastic/crd-ref-docs.
 $(CRD_REF_DOCS): $(LOCALBIN)
 	$(call go-install-tool,$(CRD_REF_DOCS),github.com/elastic/crd-ref-docs,$(CRD_REF_DOCS_VERSION))
 
diff --git a/README.md b/README.md
index 318f408..09e9001 100644
--- a/README.md
+++ b/README.md
@@ -111,3 +111,8 @@ kubectl apply -f https://raw.githubusercontent.com/<org>/etcd-operator/<tag or b
 **NOTE:** Run `make help` for more information on all potential `make` targets
 
 More information can be found via the [Kubebuilder Documentation](https://book.kubebuilder.io/introduction.html)
+
+## License
+
+etcd-operator uses the [Apache License 2.0](https://apache.org/licenses/LICENSE-2.0.txt) to strike a balance between
+open contributions and allowing you to use the software however you want.
diff --git a/api/v1alpha1/etcdcluster_types.go b/api/v1alpha1/etcdcluster_types.go
index 310f793..5e3d861 100644
--- a/api/v1alpha1/etcdcluster_types.go
+++ b/api/v1alpha1/etcdcluster_types.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 v1alpha1
 
diff --git a/api/v1alpha1/groupversion_info.go b/api/v1alpha1/groupversion_info.go
index 9acf45f..e1d8b21 100644
--- a/api/v1alpha1/groupversion_info.go
+++ b/api/v1alpha1/groupversion_info.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 v1alpha1 contains API Schema definitions for the operator v1alpha1 API group.
 // +kubebuilder:object:generate=true
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index 2a890c6..b92ecac 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -1,20 +1,20 @@
-//go:build !ignore_autogenerated
-
 /*
-Copyright 2024.
-
-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
+ * Copyright 2024.
+ *
+ * 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.
+ */
 
-    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.
-*/
+//go:build !ignore_autogenerated
 
 // Code generated by controller-gen. DO NOT EDIT.
 
diff --git a/cmd/main.go b/cmd/main.go
index 7a1c99a..ad7741f 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 main
 
diff --git a/hack/license-header.txt b/hack/license-header.txt
new file mode 100644
index 0000000..97d3ff0
--- /dev/null
+++ b/hack/license-header.txt
@@ -0,0 +1,13 @@
+Copyright {{attrs.git_file_created_year}}.
+
+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.
\ No newline at end of file
diff --git a/internal/controller/etcdcluster_controller.go b/internal/controller/etcdcluster_controller.go
index 35cc43f..d2f2b58 100644
--- a/internal/controller/etcdcluster_controller.go
+++ b/internal/controller/etcdcluster_controller.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 controller
 
diff --git a/internal/controller/etcdcluster_controller_test.go b/internal/controller/etcdcluster_controller_test.go
index 93e059c..24418d8 100644
--- a/internal/controller/etcdcluster_controller_test.go
+++ b/internal/controller/etcdcluster_controller_test.go
@@ -1,26 +1,24 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 controller
 
 import (
 	"context"
 
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
diff --git a/internal/controller/suite_test.go b/internal/controller/suite_test.go
index 0c9ba00..718edeb 100644
--- a/internal/controller/suite_test.go
+++ b/internal/controller/suite_test.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 controller
 
@@ -23,9 +23,6 @@ import (
 	"runtime"
 	"testing"
 
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
 	"sigs.k8s.io/controller-runtime/pkg/client"
diff --git a/internal/controller/utils.go b/internal/controller/utils.go
index 1daa643..673946b 100644
--- a/internal/controller/utils.go
+++ b/internal/controller/utils.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 controller
 
 import (
diff --git a/internal/controller/utils_test.go b/internal/controller/utils_test.go
index 5de4351..16b26af 100644
--- a/internal/controller/utils_test.go
+++ b/internal/controller/utils_test.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 controller
 
 import (
diff --git a/internal/etcdutils/etcdutils.go b/internal/etcdutils/etcdutils.go
index 7c894ca..53bcca0 100644
--- a/internal/etcdutils/etcdutils.go
+++ b/internal/etcdutils/etcdutils.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 etcdutils
 
 import (
diff --git a/internal/etcdutils/etcdutils_test.go b/internal/etcdutils/etcdutils_test.go
index a2e684d..9c33cfa 100644
--- a/internal/etcdutils/etcdutils_test.go
+++ b/internal/etcdutils/etcdutils_test.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 etcdutils
 
 import (
diff --git a/licenserc.toml b/licenserc.toml
new file mode 100644
index 0000000..81432a5
--- /dev/null
+++ b/licenserc.toml
@@ -0,0 +1,17 @@
+# manually check and fix the license declaration
+#
+# make hawkeye
+# make check-license
+# make format-license
+
+headerPath = "hack/license-header.txt"
+
+baseDir = "."
+
+includes = [
+    '*.go'
+]
+
+[git]
+attrs = 'enable'
+ignore = 'auto'
diff --git a/pkg/certificate/auto/doc.go b/pkg/certificate/auto/doc.go
index 961bb66..50813d6 100644
--- a/pkg/certificate/auto/doc.go
+++ b/pkg/certificate/auto/doc.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 auto
 
 /*
diff --git a/pkg/certificate/cert-manager/doc.go b/pkg/certificate/cert-manager/doc.go
index 6deff6e..997b85e 100644
--- a/pkg/certificate/cert-manager/doc.go
+++ b/pkg/certificate/cert-manager/doc.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 cert_manager
 
 /*
diff --git a/pkg/certificate/certificate.go b/pkg/certificate/certificate.go
index 2eb8481..e648ab4 100644
--- a/pkg/certificate/certificate.go
+++ b/pkg/certificate/certificate.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 certificate
 
 import (
diff --git a/pkg/certificate/interfaces/interface.go b/pkg/certificate/interfaces/interface.go
index ad51773..262375f 100644
--- a/pkg/certificate/interfaces/interface.go
+++ b/pkg/certificate/interfaces/interface.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2025.
+ *
+ * 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 certificate
 
 import (
diff --git a/test/e2e/e2e_suite_test.go b/test/e2e/e2e_suite_test.go
index 78e2ddf..9456930 100644
--- a/test/e2e/e2e_suite_test.go
+++ b/test/e2e/e2e_suite_test.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 e2e
 
@@ -22,9 +22,6 @@ import (
 	"os/exec"
 	"testing"
 
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-
 	"go.etcd.io/etcd-operator/test/utils"
 )
 
diff --git a/test/e2e/e2e_test.go b/test/e2e/e2e_test.go
index b7a5f08..67ceade 100644
--- a/test/e2e/e2e_test.go
+++ b/test/e2e/e2e_test.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 e2e
 
@@ -24,9 +24,6 @@ import (
 	"path/filepath"
 	"time"
 
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-
 	"go.etcd.io/etcd-operator/test/utils"
 )
 
diff --git a/test/utils/utils.go b/test/utils/utils.go
index 8319bc4..8e6bc0b 100644
--- a/test/utils/utils.go
+++ b/test/utils/utils.go
@@ -1,18 +1,18 @@
 /*
-Copyright 2024.
-
-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.
-*/
+ * Copyright 2024.
+ *
+ * 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 utils
 
@@ -24,7 +24,7 @@ import (
 	"os/exec"
 	"strings"
 
-	. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
+	//nolint:golint,revive
 )
 
 const (
diff --git a/tools/mod/doc.go b/tools/mod/doc.go
index e9cd697..693051c 100644
--- a/tools/mod/doc.go
+++ b/tools/mod/doc.go
@@ -1,16 +1,18 @@
-// Copyright 2024 The etcd 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.
+/*
+ * Copyright 2025.
+ *
+ * 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.
+ */
 
 // As this directory implements the pattern for tracking tool dependencies as documented here:
 // https://go.dev/wiki/Modules#how-can-i-track-tool-dependencies-for-a-module, it doesn't
diff --git a/tools/mod/tools.go b/tools/mod/tools.go
index 6fb549d..273a579 100644
--- a/tools/mod/tools.go
+++ b/tools/mod/tools.go
@@ -1,16 +1,18 @@
-// Copyright 2016 The etcd 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.
+/*
+ * Copyright 2025.
+ *
+ * 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.
+ */
 
 //go:build tools
 

From 39742869795cf06c74dcaf07c1b89ad4d19262a9 Mon Sep 17 00:00:00 2001
From: liyang <ly18846162402@163.com>
Date: Fri, 14 Feb 2025 16:46:32 +0800
Subject: [PATCH 2/2] delete kawkeye variable

Signed-off-by: liyang <ly18846162402@163.com>
---
 Makefile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Makefile b/Makefile
index 81051da..fea3103 100644
--- a/Makefile
+++ b/Makefile
@@ -192,7 +192,6 @@ CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
 CRD_REF_DOCS ?= $(LOCALBIN)/crd-ref-docs
-HAWKEYE ?= $(LOCALBIN)/hawkeye
 
 ## Tool Versions
 KUSTOMIZE_VERSION = $(shell cd tools/mod && go list -m -f {{.Version}} sigs.k8s.io/kustomize/kustomize/v5)