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✨ Build and publish Kubernetes envtest tools as packages
Signed-off-by: Vince Prignano <vincepri@redhat.com>
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‎.github/workflows/tools-releases.yml

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name: Kubernetes Tools Releases for controller-runtime envtest
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on:
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push:
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branches:
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- tools-releases
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env:
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KUBERNETES_VERSION: 1.28.0
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jobs:
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build-and-push:
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runs-on: ubuntu-latest
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strategy:
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fail-fast: true
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matrix:
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os: [ linux darwin windows ]
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arch: [ amd64 arm64 ]
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include:
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- arch: ppc64le
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os: linux
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- arch: s390x
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os: linux
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Set up Docker
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uses: docker/setup-buildx-action@v3
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- name: Build and push Docker images
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uses: docker/build-push-action@v5
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with:
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context: .
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file: ./hack/tools/{{ matrix.os }}/Dockerfile
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build-args: |
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KUBERNETES_VERSION=v${KUBERNETES_VERSION}
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OS={{ matrix.os }}
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ARCH={{ matrix.arch }}
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push: true
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tags: |
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ghcr.io/kubernetes-sigs/controller-tools/kubernetes-${{ matrix.os }}-${{ matrix.arch }}:${{ env.KUBERNETES_VERSION }}

‎hack/tools/envtest/darwin/Dockerfile

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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Build or fetch the following binaries for darwin and then host them in a tar.gz file in an alpine image
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# - kube-apiserver (build)
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# - kubectl (fetch)
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# - etcd (fetch)
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FROM golang:1.21 as builder
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# Version and platform args.
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ARG KUBERNETES_VERSION
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ARG ETCD_VERSION=v3.5.13
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ARG OS=darwin
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ARG ARCH
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# Tools path.
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ENV DEST=/usr/local/kubebuilder/bin/
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# Install dependencies.
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RUN apt update && \
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apt install unzip rsync -y && \
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mkdir -p $DEST
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# kube-apiserver
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WORKDIR /kubernetes
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RUN git clone https://github.com/kubernetes/kubernetes . --depth=1 -b ${KUBERNETES_VERSION}
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ENV CGO_ENABLED=0
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ENV KUBE_BUILD_PLATFORMS=${OS}/${ARCH}
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RUN make WHAT=cmd/kube-apiserver && \
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cp _output/local/bin/${KUBE_BUILD_PLATFORMS}/kube-apiserver $DEST
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# kubectl
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RUN /bin/bash -x -c ' \
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{ curl -sLO https://storage.googleapis.com/kubernetes-release/release/${KUBERNETES_VERSION}/bin/${OS}/${ARCH}/kubectl && \
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chmod +x kubectl && \
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cp kubectl $DEST; } || \
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{ make WHAT=cmd/kubectl && \
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cp _output/local/bin/${KUBE_BUILD_PLATFORMS}/kubectl $DEST; }'
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# etcd
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WORKDIR /etcd
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ENV ETCD_BASE_NAME=etcd-${ETCD_VERSION}-${OS}-${ARCH}
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RUN /bin/bash -x -c ' \
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{ curl -sLO https://github.com/coreos/etcd/releases/download/${ETCD_VERSION}/${ETCD_BASE_NAME}.zip && \
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unzip -o ${ETCD_BASE_NAME}.zip && \
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cp ${ETCD_BASE_NAME}/etcd $DEST; } || \
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{ rm -fr * && \
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git clone https://github.com/etcd-io/etcd . --depth=1 -b ${ETCD_VERSION} && \
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GOOS=${OS} GOARCH=${ARCH} ./build.sh && \
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cp ./bin/etcd $DEST; }'
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# Package into tarball.
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WORKDIR /usr/local
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RUN tar -czvf /kubebuilder_${OS}_${ARCH}.tar.gz kubebuilder/
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# Copy tarball to final image.
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FROM alpine:3.19
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# Platform args.
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ARG OS=darwin
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ARG ARCH
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COPY --from=builder /kubebuilder_${OS}_${ARCH}.tar.gz /

‎hack/tools/envtest/linux/Dockerfile

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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Fetch the following into binaries for linux and then host them in a tar.gz file in an alpine image
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# - kube-apiserver (fetch)
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# - kubectl (fetch)
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# - etcd (fetch)
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# no need for anything fancy
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FROM alpine:3.19 as builder
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# Version and platform args.
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ARG KUBERNETES_VERSION
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ARG ETCD_VERSION=v3.5.13
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ARG OS=linux
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ARG ARCH
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# Tools path.
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ENV DEST=/usr/local/kubebuilder/bin/
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# Install dependencies.
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RUN apk add --no-cache curl && \
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mkdir -p $DEST
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# kube-apiserver
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RUN curl -sLO https://dl.k8s.io/${KUBERNETES_VERSION}/bin/${OS}/${ARCH}/kube-apiserver && \
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chmod +x kube-apiserver && \
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cp kube-apiserver $DEST
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# kubectl
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RUN curl -sLO https://storage.googleapis.com/kubernetes-release/release/${KUBERNETES_VERSION}/bin/${OS}/${ARCH}/kubectl && \
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chmod +x kubectl && \
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cp kubectl $DEST
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# etcd
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ENV ETCD_BASE_NAME=etcd-${ETCD_VERSION}-${OS}-${ARCH}
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RUN curl -sLO https://github.com/coreos/etcd/releases/download/${ETCD_VERSION}/${ETCD_BASE_NAME}.tar.gz && \
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tar xzf ${ETCD_BASE_NAME}.tar.gz && \
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cp ${ETCD_BASE_NAME}/etcd $DEST
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# Package into tarball.
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WORKDIR /usr/local
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RUN tar -czvf /kubebuilder_${OS}_${ARCH}.tar.gz kubebuilder/
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# Copy tarball to final image.
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FROM alpine:3.19
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# Platform args.
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ARG OS=linux
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ARG ARCH
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COPY --from=builder /kubebuilder_${OS}_${ARCH}.tar.gz /

‎hack/tools/envtest/windows/Dockerfile

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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Build or fetch the following binaries for windows and then host them in a tar.gz file in an alpine image
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# - kube-apiserver (build)
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# - kubectl (fetch)
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# - etcd (fetch)
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FROM golang:1.21 as builder
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# Version and platform args.
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ARG KUBERNETES_VERSION
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ARG ETCD_VERSION=v3.5.13
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ARG OS=windows
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ARG ARCH
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# Tools path.
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ENV DEST=/usr/local/kubebuilder/bin/
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# Install dependencies.
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RUN apt update && \
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apt install unzip rsync -y && \
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mkdir -p $DEST
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# kube-apiserver
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WORKDIR /kubernetes
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RUN git clone https://github.com/kubernetes/kubernetes . --depth=1 -b ${KUBERNETES_VERSION}
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ENV CGO_ENABLED=0
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ENV KUBE_BUILD_PLATFORMS=${OS}/${ARCH}
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RUN make WHAT=cmd/kube-apiserver && \
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cp _output/local/bin/${KUBE_BUILD_PLATFORMS}/kube-apiserver.exe $DEST
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# kubectl
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RUN /bin/bash -x -c ' \
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{ curl -sLO https://storage.googleapis.com/kubernetes-release/release/${KUBERNETES_VERSION}/bin/${OS}/${ARCH}/kubectl.exe && \
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chmod +x kubectl.exe && \
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cp kubectl.exe $DEST; } || \
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{ make WHAT=cmd/kubectl && \
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cp _output/local/bin/${KUBE_BUILD_PLATFORMS}/kubectl.exe $DEST; }'
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# etcd
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WORKDIR /etcd
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ENV ETCD_BASE_NAME=etcd-${ETCD_VERSION}-${OS}-${ARCH}
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RUN /bin/bash -x -c ' \
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{ curl -sLO https://github.com/coreos/etcd/releases/download/${ETCD_VERSION}/${ETCD_BASE_NAME}.zip && \
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unzip -o ${ETCD_BASE_NAME}.zip && \
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cp ${ETCD_BASE_NAME}/etcd.exe $DEST; } || \
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{ rm -fr * && \
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git clone https://github.com/etcd-io/etcd . --depth=1 -b ${ETCD_VERSION} && \
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GOOS=${OS} GOARCH=${ARCH} ./build.sh && \
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cp ./bin/etcd.exe $DEST; }'
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# Package into tarball.
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WORKDIR /usr/local
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RUN tar -czvf /kubebuilder_${OS}_${ARCH}.tar.gz kubebuilder/
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# Copy tarball to final image.
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FROM alpine:3.19
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# Platform args.
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ARG OS=windows
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ARG ARCH
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COPY --from=builder /kubebuilder_${OS}_${ARCH}.tar.gz /

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