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static etcdctl
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‎.github/workflows/build_docker_images-static-etcdctl.yaml‎

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name: 'build docker images: static etcdctl'
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on:
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#push:
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# branches:
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# - 'main'
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# - 'master'
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# paths:
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# - 'static-etcdctl.scratch.Dockerfile'
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# - '.github/workflows/build_docker_images-static-etcdctl.yaml'
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workflow_dispatch:
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schedule:
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- cron: '30 5 25 * *' # At 05:30 on day-of-month 25.
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defaults:
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run:
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shell: bash
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jobs:
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docker:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Shell-Script
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id: script
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run: |
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BUILD_DATE="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
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BUILD_DATE_NUMERIC="${BUILD_DATE//[^[:digit:]]/}"
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COMMIT_HASH=${GITHUB_SHA::7}
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GIT_URL=$(echo "${GITHUB_SERVER_URL}" | awk -F/ '{print $3}' | sed 's/\/*$//')
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GIT_URL=$(echo "$GIT_URL" | sed 's/github\.com/ghcr\.io/g') # GIT_URL switch to ghcr.io registry for GitHub
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GIT_REPO=${GITHUB_REPOSITORY,,}
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GIT_REPO_SHORT=${GIT_REPO#*/}
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GIT_REPO_SHORT=${GIT_REPO_SHORT#"docker-"}
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DOCKER_REPO=${{ secrets.DOCKER_USERNAME }}/${GIT_REPO_SHORT}
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REDHAT_QUAY_REPO=${{ secrets.REDHAT_QUAY_USERNAME }}/${GIT_REPO_SHORT}
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#echo "ENVs: BUILD_DATE=${BUILD_DATE}, BUILD_DATE_NUMERIC=${BUILD_DATE_NUMERIC}, COMMIT_HASH=${COMMIT_HASH}, GIT_URL=${GIT_URL}, GIT_REPO=${GIT_REPO}"
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# Set output parameters to action.
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echo "build_date=${BUILD_DATE}" >> "$GITHUB_OUTPUT"
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echo "build_date_numeric=${BUILD_DATE_NUMERIC}" >> "$GITHUB_OUTPUT"
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echo "commit_hash=${COMMIT_HASH}" >> "$GITHUB_OUTPUT"
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echo "git_url=${GIT_URL}" >> "$GITHUB_OUTPUT"
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echo "git_repo=${GIT_REPO}" >> "$GITHUB_OUTPUT"
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echo "docker_repo=${DOCKER_REPO}" >> "$GITHUB_OUTPUT"
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echo "redhat_quay_repo=${REDHAT_QUAY_REPO}" >> "$GITHUB_OUTPUT"
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# static etcdctl
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ETCD_VERSION=$(wget -qO- https://api.github.com/repos/etcd-io/etcd/releases/latest | grep 'tag_name' | cut -d\" -f4)
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echo "ETCD_VERSION=${ETCD_VERSION}"
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echo "etcd_version=${ETCD_VERSION}" >> "$GITHUB_OUTPUT"
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- name: Set up QEMU
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id: qemu
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uses: docker/setup-qemu-action@v3
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with:
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image: tonistiigi/binfmt:latest
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platforms: all
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- name: Set up Docker Buildx
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id: buildx
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uses: docker/setup-buildx-action@v3
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- name: Login to GIT Container Registry
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uses: docker/login-action@v3
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with:
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registry: ${{ steps.script.outputs.git_url }}
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username: ${{ github.repository_owner }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Login to DockerHub Container Registry
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uses: docker/login-action@v3
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with:
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registry: docker.io
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username: ${{ secrets.DOCKER_USERNAME }}
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password: ${{ secrets.DOCKER_PASSWORD }}
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- name: Login to RED HAT Quay.io Container Registry
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uses: docker/login-action@v3
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with:
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registry: quay.io
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username: ${{ secrets.REDHAT_QUAY_USERNAME }}
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password: ${{ secrets.REDHAT_QUAY_PASSWORD }}
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- name: Build
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uses: docker/build-push-action@v6
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with:
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builder: ${{ steps.buildx.outputs.name }}
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context: .
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file: ./static-etcdctl.scratch.Dockerfile
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platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x
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push: true
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target: binary
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build-args: |
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BUILD_DATE=${{steps.script.outputs.build_date}}
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VCS_REF=${{steps.script.outputs.commit_hash}}
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ETCD_VERSION=${{steps.script.outputs.etcd_version}}
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tags: |
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docker.io/${{steps.script.outputs.docker_repo}}:static-etcdctl
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docker.io/${{steps.script.outputs.docker_repo}}:static-etcdctl-${{steps.script.outputs.etcd_version}}
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quay.io/${{steps.script.outputs.redhat_quay_repo}}:static-etcdctl
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${{steps.script.outputs.git_url}}/${{steps.script.outputs.git_repo}}:static-etcdctl

‎static-etcdctl.scratch.Dockerfile‎

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# build: docker build --no-cache --progress=plain --target binary --build-arg ETCD_VERSION=v3.6.5 -t tobi312/tools:static-etcdctl -f static-etcdctl.scratch.Dockerfile .
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ARG ETCD_VERSION
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FROM golang:alpine AS static-etcd
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ARG ETCD_VERSION
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# etcd https://github.com/etcd-io/etcd
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SHELL ["/bin/ash", "-euxo", "pipefail", "-c"]
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RUN \
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OS="$(go env GOOS)" ; \
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ARCH="$(go env GOARCH)" ; \
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TARGETARCH="${ARCH}" ; \
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\
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ETCD_VERSION=${ETCD_VERSION:-$(wget -qO- https://api.github.com/repos/etcd-io/etcd/releases/latest | grep 'tag_name' | cut -d\" -f4)} ; \
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echo ">> ETCD_VERSION=${ETCD_VERSION}" ; \
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wget -qO- "https://github.com/etcd-io/etcd/releases/download/${ETCD_VERSION}/etcd-${ETCD_VERSION}-${OS}-${TARGETARCH}.tar.gz" | tar -zxf - --strip-components=1 -C /usr/local/bin/ etcd-${ETCD_VERSION}-${OS}-${TARGETARCH}/etcdctl ; \
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chmod +x /usr/local/bin/etcdctl ; \
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echo ">> ETCD_VERSION (check): $(etcdctl version)" ; \
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echo ">> etcdctl Help:" ; \
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etcdctl --help
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FROM scratch AS binary
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ARG ETCD_VERSION
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ARG VCS_REF
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ARG BUILD_DATE
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LABEL org.opencontainers.image.title="etcdctl" \
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org.opencontainers.image.authors="etcd Community, Tobias Hargesheimer <docker@ison.ws>" \
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org.opencontainers.image.version="${ETCD_VERSION}" \
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org.opencontainers.image.created="${BUILD_DATE}" \
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org.opencontainers.image.revision="${VCS_REF}" \
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org.opencontainers.image.description="Static etcdctl - CLI for etcd key-value store" \
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org.opencontainers.image.documentation="https://etcd.io/" \
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org.opencontainers.image.licenses="Apache-2.0" \
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org.opencontainers.image.base.name="scratch" \
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org.opencontainers.image.url="https://github.com/Tob1as/docker-tools" \
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org.opencontainers.image.source="https://github.com/etcd-io/etcd"
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COPY --from=static-etcd /usr/local/bin/etcdctl /usr/local/bin/etcdctl
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RUN ["etcdctl", "version"]
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ENTRYPOINT ["etcdctl"]
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#CMD ["version"]
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#CMD ["--help"]

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