updates to latest license headers

Signed-off-by: Adrian Cole <adrian.cole@elastic.co>

.github/workflows/deploy.yml

@@ -17,8 +17,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 1  # only needed to get the sha label
-      # We can't cache Docker without using buildx because GH actions restricts /var/lib/docker
-      # That's ok because DOCKER_PARENT_IMAGE is always ghcr.io and local anyway.
+      # Don't attempt to cache Docker. Sensitive information can be stolen
+      # via forks, and login session ends up in ~/.docker. This is ok because
+      # we publish DOCKER_PARENT_IMAGE to ghcr.io, hence local to the runner.
       - name: Deploy
         env:
           # GH_USER=<user that created GH_TOKEN>

README.md

@@ -12,9 +12,9 @@ This is an internal base layer primarily used in [zipkin](https://github.com/ope
 To try the image, run the `java -version` command:
 ```bash
 docker run --rm ghcr.io/openzipkin/java:1.7.0_285 -version
-openjdk version "1.7.0_285"
-OpenJDK Runtime Environment (Zulu 7.42.0.51-CA-linux64) (build 1.7.0_285-b01)
-OpenJDK 64-Bit Server VM (Zulu 7.42.0.51-CA-linux64) (build 24.285-b01, mixed mode)
+openjdk version "1.7.0_352"
+OpenJDK Runtime Environment (Zulu 7.56.0.11-CA-linux64) (build 1.7.0_352-b01)
+OpenJDK 64-Bit Server VM (Zulu 7.56.0.11-CA-linux64) (build 24.352-b01, mixed mode)
 ```
 
 ## Release process
@@ -26,9 +26,9 @@ Build the `Dockerfile`
 Next, verify the built image matches that version:
 ```bash
 docker run --rm openzipkin/java:test -version
-openjdk version "1.7.0_285"
-OpenJDK Runtime Environment (Zulu 7.42.0.51-CA-linux64) (build 1.7.0_285-b01)
-OpenJDK 64-Bit Server VM (Zulu 7.42.0.51-CA-linux64) (build 24.285-b01, mixed mode)
+openjdk version "1.7.0_352"
+OpenJDK Runtime Environment (Zulu 7.56.0.11-CA-linux64) (build 1.7.0_352-b01)
+OpenJDK 64-Bit Server VM (Zulu 7.56.0.11-CA-linux64) (build 24.352-b01, mixed mode)
 ```
 
 To release the image, push a tag matching the arg to `build-bin/build` (ex `1.7.0_285`).

build-bin/docker/configure_docker

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 # Defends against build outages caused by Docker Hub (docker.io) pull rate limits.
@@ -23,6 +14,7 @@ set -ue
 # this is Docker related, it is coupled to integration tests configuration invoked with Maven.
 # * See https://www.testcontainers.org/supported_docker_environment/image_registry_rate_limiting/
 # * checks.disable=true - saves time and a docker.io pull of alpine
+# * ryuk doesn't count against docker.io rate limits because Docker approved testcontainers as OSS
 echo checks.disable=true >> ~/.testcontainers.properties
 
 # We don't use any docker.io images, but add a Google's mirror in case something implicitly does

build-bin/docker/configure_docker_push

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 # Ensures Docker is logged in and it can build multi-architecture.

build-bin/docker/docker_arch

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 # This script gets a normalized name for the architecture as used in Docker. This will be a subset

build-bin/docker/docker_args

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 # This builds common docker arguments used by docker_build and docker_push.

build-bin/docker/docker_build

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 set -ue
@@ -19,5 +10,10 @@ docker_tag=${1?full docker_tag is required. Ex openzipkin/zipkin:test}
 version=${2:-}
 docker_args=$($(dirname "$0")/docker_args ${version})
 
+# We don't need build kit, but Docker 20.10 no longer accepts --platform
+# without it. It is simpler to always enable it vs require maintainers to use
+# alternate OCI tools. See https://github.com/moby/moby/issues/41552
+export DOCKER_BUILDKIT=1
+
 echo "Building image ${docker_tag}"
-DOCKER_BUILDKIT=1 docker build --network=host --pull ${docker_args} --tag ${docker_tag} .
+docker build --network=host --pull ${docker_args} --tag ${docker_tag} .

build-bin/docker/docker_push

@@ -1,16 +1,7 @@
 #!/bin/sh
 #
-# Copyright 2019-2023 The OpenZipkin 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 OpenZipkin Authors
+# SPDX-License-Identifier: Apache-2.0
 #
 
 # This script pushes images to GitHub Container Registry (ghcr.io).
@@ -27,6 +18,10 @@ set -ue
 
 docker_image=${1?docker_image is required, notably without a tag. Ex openzipkin/zipkin}
 version=${2:-master}
+
+# We don't need build kit, but Docker 20.10 no longer accepts --platform
+# without it. It is simpler to always enable it vs require maintainers to use
+# alternate OCI tools. See https://github.com/moby/moby/issues/41552
 export DOCKER_BUILDKIT=1
 
 case ${version} in