[chore] use license shortform (#22052)

This change updates the license across all the files to use the SPDX format, and adds a check for the presence
of that line in `make checklicense`.

Fix #22043

---------

Signed-off-by: Alex Boten <aboten@lightstep.com>

.github/workflows/scripts/add-codeowners-to-pr.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # Adds code owners without write access as reviewers on a PR. Note that
 # the code owners must still be a member of the `open-telemetry`

.github/workflows/scripts/add-component-options.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env sh
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # Takes the list of components from the CODEOWNERS file and inserts them
 # as a YAML list in a GitHub issue template, then prints out the resulting

.github/workflows/scripts/add-labels.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 #
 

.github/workflows/scripts/check-codeowners.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 
 #
 # verifies:

.github/workflows/scripts/check-collector-module-version.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 
 #
 # verifies if the collector components are using the main core collector version

.github/workflows/scripts/dependabot-pr.sh

@@ -1,18 +1,7 @@
 #!/bin/zsh -ex
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 git config user.name opentelemetrybot
 git config user.email 107717825+opentelemetrybot@users.noreply.github.com

.github/workflows/scripts/generate-component-labels.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # Note that there is a 50-character limit on labels, so some components may
 # not have a corresponding label.

.github/workflows/scripts/get-codeowners.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # This script checks the GitHub CODEOWNERS file for any code owners
 # of contrib components and returns a string of the code owners if it

.github/workflows/scripts/get-components.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env sh
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # Get a list of components within the repository that have some form of ownership
 # ascribed to them.

.github/workflows/scripts/mark-issues-as-stale.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 # This script checks for issues that have been inactive for a certain number
 # of days. Any inactive issues have codeowners pinged for labels corresponding

.github/workflows/scripts/ping-codeowners-issues.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 #
 

.github/workflows/scripts/ping-codeowners-on-new-issue.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 #
 

.github/workflows/scripts/ping-codeowners-prs.sh

@@ -1,18 +1,7 @@
 #!/usr/bin/env bash
 #
-#   Copyright The OpenTelemetry 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 The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 set -euo pipefail

.github/workflows/scripts/release-prepare-release.sh

@@ -1,18 +1,7 @@
 #!/bin/bash -ex
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 make chlog-update VERSION="v${CANDIDATE_BETA}"
 git config user.name opentelemetrybot

.github/workflows/scripts/set_release_tag.sh

@@ -1,18 +1,7 @@
 #!/bin/bash -ex
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 TAG="${GITHUB_REF##*/}"
 if [[ $TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+.* ]]

.github/workflows/scripts/setup_e2e_tests.sh

@@ -1,18 +1,7 @@
 #!/bin/bash
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 TESTS="$(make -s -C testbed list-tests | xargs echo|sed 's/ /|/g')"
 TESTS=(${TESTS//|/ })

.github/workflows/scripts/setup_stability_tests.sh

@@ -1,18 +1,7 @@
 #!/bin/bash -ex
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 TESTS="$(make -s -C testbed list-stability-tests | xargs echo|sed 's/ /|/g')"
 

.github/workflows/scripts/verify-dist-files-exist.sh

@@ -1,18 +1,7 @@
 #!/bin/bash
 
 # Copyright The OpenTelemetry 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.
+# SPDX-License-Identifier: Apache-2.0
 
 files=(
     bin/otelcontribcol_darwin_arm64

Makefile.Common

@@ -117,7 +117,7 @@ benchmark:
 
 .PHONY: addlicense
 addlicense: $(ADDLICENCESE)
-	@ADDLICENCESEOUT=`$(ADDLICENCESE) -y "" -c 'The OpenTelemetry Authors' $(ALL_SRC) 2>&1`; \
+	@ADDLICENCESEOUT=`$(ADDLICENCESE) -s=only -y "" -c 'The OpenTelemetry Authors' $(ALL_SRC) 2>&1`; \
 		if [ "$$ADDLICENCESEOUT" ]; then \
 			echo "$(ADDLICENCESE) FAILED => add License errors:\n"; \
 			echo "$$ADDLICENCESEOUT\n"; \
@@ -130,6 +130,7 @@ addlicense: $(ADDLICENCESE)
 checklicense: $(ADDLICENCESE)
 	@licRes=$$(for f in $$(find . -type f \( -iname '*.go' -o -iname '*.sh' \) ! -path '**/third_party/*') ; do \
 	           awk '/Copyright The OpenTelemetry Authors|generated|GENERATED/ && NR<=3 { found=1; next } END { if (!found) print FILENAME }' $$f; \
+			   awk '/SPDX-License-Identifier: Apache-2.0|generated|GENERATED/ && NR<=4 { found=1; next } END { if (!found) print FILENAME }' $$f; \
 	   done); \
 	   if [ -n "$${licRes}" ]; then \
 	           echo "license header checking failed:"; echo "$${licRes}"; \