Fix SPDX license header (#231)

This change adds SPDX license headers to all files and eforces it with
the linter.

Signed-off-by: Philip Laine <philip.laine@gmail.com>

.github/workflows/go.yaml

@@ -31,7 +31,7 @@ jobs:
           git diff --exit-code
       - name: Verify generate is not dirty
         run: |
-          make generate
+          make -B generate
           git diff --exit-code
       - name: Running unit tests
         run: make test

.golangci.yml

@@ -18,6 +18,7 @@ linters:
     - unparam
     - unused
     - importas
+    - goheader
   settings:
     revive:
       rules:
@@ -76,6 +77,9 @@ linters:
         - pkg: sigs.k8s.io/gateway-api/apis/v1alpha2
           alias: gwv1alpha2
       no-extra-aliases: true
+    goheader:
+      template: |-
+        SPDX-License-Identifier: BSD-3-Clause
   exclusions:
     generated: lax
     rules:

api/v1/groupversion_info.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 v1 contains API Schema definitions for the  v1 API group.
 // +kubebuilder:object:generate=true

api/v1/nbgroup_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

api/v1/nbpolicy_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

api/v1/nbresource_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

api/v1/nbroutingpeer_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

api/v1/nbsetupkey_types.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 v1
 

api/v1/zz_generated.deepcopy.go

@@ -1,5 +1,7 @@
 //go:build !ignore_autogenerated
 
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1

api/v1alpha1/condition_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 const ReadyCondition = "Ready"

api/v1alpha1/group_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 import (

api/v1alpha1/groupversion_info.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Package v1alpha1 contains API Schema definitions for the  v1alpha1 API group.
 // +kubebuilder:object:generate=true
 // +groupName=netbird.io

api/v1alpha1/networkresource_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 import (

api/v1alpha1/networkrouter_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 import (

api/v1alpha1/reference_type.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 type CrossNamespaceReference struct {

api/v1alpha1/setupkey_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 import (

api/v1alpha1/sidecarprofile_types.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1alpha1
 
 import (

api/v1alpha1/zz_generated.deepcopy.go

@@ -1,5 +1,7 @@
 //go:build !ignore_autogenerated
 
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

cmd/main.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 main
 

hack/boilerplate.go.txt

@@ -0,0 +1 @@
+// SPDX-License-Identifier: BSD-3-Clause

internal/controller/gateway_controller.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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
 

internal/controller/gatewayclass_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/group_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/group_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/httproute_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbgroup_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbgroup_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbpolicy_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbpolicy_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbresource_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbresource_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbroutingpeer_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbroutingpeer_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/nbsetupkey_controller.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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
 

internal/controller/nbsetupkey_controller_test.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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
 

internal/controller/networkresource_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/networkresource_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/networkrouter_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/networkrouter_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/service_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/service_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/setupkey_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/setupkey_controller_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/controller/suite_test.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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
 

internal/controller/tcproute_controller.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package controller
 
 import (

internal/gatewayutil/gatewayutil.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package gatewayutil
 
 import (

internal/k8sutil/finalizer.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package k8sutil
 
 const NetbirdFinalizer = "finalizers.netbird.io"

internal/k8sutil/owner.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package k8sutil
 
 import (

internal/netbirdmock/netbirdmock.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package netbirdmock
 
 import (

internal/netbirdutil/group.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package netbirdutil
 
 import (

internal/netbirdutil/zone.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package netbirdutil
 
 import (

internal/util/ptr.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package util
 
 // Ptr return pointer to any value for API purposes

internal/util/slices.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package util
 
 import "strings"

internal/version/version.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package version
 
 func ClientImage() string {

internal/version/version_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package version
 
 import (

internal/webhook/v1/nbgroup_webhook.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

internal/webhook/v1/nbgroup_webhook_test.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 package v1
 
 import (

internal/webhook/v1/pod_webhook.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 v1
 

internal/webhook/v1/pod_webhook_test.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 v1
 

internal/webhook/v1/webhook_suite_test.go

@@ -1,18 +1,4 @@
-/*
+// SPDX-License-Identifier: BSD-3-Clause
-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 v1
 

pkg/applyconfigurations/api/v1alpha1/containeroverride.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/crossnamespacereference.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/dnszonereference.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/group.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/groupreference.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/groupspec.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/groupstatus.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkresource.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkresourcespec.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkresourcestatus.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkrouter.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkrouterspec.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/networkrouterstatus.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/setupkey.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/setupkeyspec.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/setupkeystatus.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/sidecarprofile.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/sidecarprofilespec.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/sidecarprofilestatus.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/api/v1alpha1/workloadoverride.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package v1alpha1

pkg/applyconfigurations/internal/internal.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package internal

pkg/applyconfigurations/utils.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 // Code generated by controller-gen. DO NOT EDIT.
 
 package applyconfigurations