check source header for apache 2.0 license (#4)

* check source header for apache 2.0 license

* use script to check for invalid headers

* on pr and commit to master

* resolve shellcheck concerns

* fix name

* install go and install addlicense with go install

* fix syntax

* add Google license headers

* Fix linux config checksums, they are different because of the license addition

.github/scripts/check_license.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+#
+# This script returns a non 0 exit code when a source file is found
+# without a license header.
+
+set -e
+
+if ! command -v addlicense &> /dev/null
+then
+    echo "addlicense command could not be found: https://github.com/google/addlicense"
+    exit 1
+fi
+
+# Source types to check
+ALL_EXT=("pp" "tf" "rb" "conf" "yaml" "ps1" "sh")
+
+# Array will contain all source files to check
+ALL_SRC=()
+
+# Find source files and add them to ALL_SRC
+for src_type in "${ALL_EXT[@]}"; do
+    src_files=$(find . -name "*.${src_type}" -type f | sort)
+    ALL_SRC+=("$src_files")
+done
+
+# Check licenses, will return 1 if a license is missing
+echo "The following source files are missing a license header:"
+# Quoting ALL_SRC does not play nice with addlicense cli, array expansion is not a concern here
+# shellcheck disable=SC2068
+addlicense \
+    -check \
+    -l apache \
+    -c "Google LLC" \
+    ${ALL_SRC[@]}

.github/scripts/inspec.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 if [ -z "$PLATFORM" ]; then
     echo "PLATFORM not set"
     exit 1

.github/scripts/puppet.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 if [ -z "$PLATFORM" ]; then
     echo "PLATFORM not set"
     exit 1

.github/scripts/setup.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 set -e
 
 export DEBIAN_FRONTEND=noninteractive

.github/scripts/ssh.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 set -e
 
 if [ -z "$1" ]; then

.github/scripts/terraform-apply.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 set -e
 
 if [ -z "$1" ]; then

.github/scripts/terraform-destroy.sh

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 set -e
 
 if [ -z "$1" ]; then

.github/workflows/license.yml

@@ -0,0 +1,24 @@
+---
+name: license
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+jobs:
+  license:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.16'
+
+      - name: Install addlicense
+        run: go install github.com/google/addlicense@latest
+
+      - name: Check license headers
+        run: "./.github/scripts/check_license.sh"

manifests/agent.pp

@@ -1,5 +1,19 @@
 # @summary Installs a Google Cloud agent
 #
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+#
 # Installs a Google Cloud agent
 #
 # @example

test/cases/linux/logging/latest/custom_config/files/google-fluentd.conf

@@ -1,5 +1,19 @@
 # Master configuration file for google-fluentd
 
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 # Managed by Puppet
 
 # Include any configuration files in the config.d directory.

test/cases/linux/logging/latest/custom_config/files/plugins/plugin.rb

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 module Fluent
   module Plugin
     class MyAwesomeInput < Input

test/cases/linux/logging/latest/custom_config/manifests/site.pp

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 cloud_ops::agent {'logging':
   agent_type            => 'logging',
   main_config           => '/tmp/cases/linux/logging/latest/custom_config/files/google-fluentd.conf',

test/cases/linux/logging/latest/custom_config/spec/spec.rb

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 describe service('google-fluentd') do
     it { should be_installed }
     it { should be_enabled }
@@ -9,14 +23,14 @@
     its('owner') { should eq 'root' }
     its('group') { should eq 'root' }
     its('mode') { should cmp '0644' }
-    its('sha256sum') { should eq '1bd5261e75092fb6e76feee034a3cf0cf8e3fa981cdc819c709be945f8ff4bb9' }
+    its('sha256sum') { should eq '9f83e16f70a9b014cb7631f68eab6bab9f05e992d4db7873ed26ff28b087a533' }
 end
 
 describe file('/etc/google-fluentd/plugin/plugin.rb') do
     it { should exist }
     its('owner') { should eq 'root' }
     its('group') { should eq 'root' }
     its('mode') { should cmp '0644' }
-    its('sha256sum') { should eq 'b74d2d88969a4664132555d5d030e08f72f2e135f6005edbfe4b3aec84a42412' }
+    its('sha256sum') { should eq '040c1d4c506c3d650e43ed268052d04c10e6267cfde3d7911f55ab0e43e2594b' }
 end
 

test/cases/linux/logging/latest/install/manifests/site.pp

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 cloud_ops::agent {'logging':
   agent_type => 'logging',
   version    => 'latest'

test/cases/linux/logging/latest/install/spec/spec.rb

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 describe service('google-fluentd') do
     it { should be_installed }
     it { should be_enabled }

test/cases/linux/logging/latest/uninstall/manifests/site.pp

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 cloud_ops::agent {'logging':
   agent_type => 'logging',
   installed  => false

test/cases/linux/logging/latest/uninstall/spec/spec.rb

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 describe service('google-fluentd') do
     it { should_not be_enabled }
     it { should_not be_running }

test/cases/linux/monitoring/latest/custom_config/files/collectd.conf

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# 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
+#
+#     https://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.
+
 # Managed by Puppet
 
 Interval 60