kube-tools/Dockerfile

FROM alpine:3.18@sha256:eb6d1672ad7f111808573036251ddaa518c976fcdf6615ff270f4d0327c5469f

LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
LABEL org.opencontainers.image.title="kube-tools"
LABEL org.opencontainers.image.url="https://gitea.rknet.org/docker/kube-tools"
LABEL org.opencontainers.image.source="https://gitea.rknet.org/docker/kube-tools"
LABEL org.opencontainers.image.documentation="https://gitea.rknet.org/docker/kube-tools"

ARG KUBECTL_VERSION
ARG YQ_VERSION
ARG HELM_VERSION
ARG KUSTOMIZE_VERSION
ARG KUBECONFORM_VERSION

# renovate: datasource=github-releases depName=kubernetes/kubernetes
ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.27.3}"
# renovate: datasource=github-releases depName=mikefarah/yq
ENV YQ_VERSION="${YQ_VERSION:-v4.34.1}"
# renovate: datasource=github-releases depName=helm/helm
ENV HELM_VERSION="${HELM_VERSION:-v3.12.1}"
# renovate: datasource=github-releases depName=kubernetes-sigs/kustomize
ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v5.0.3}"
# renovate: datasource=github-releases depName=yannh/kubeconform
ENV KUBECONFORM_VERSION="${KUBECONFORM_VERSION:-v0.6.2}"

RUN apk --update add curl tar bash python3 py3-yaml && \
    curl -SsfL -o /usr/local/bin/kubectl "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" && \
    curl -SsfL -o /usr/local/bin/kubectl-convert "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl-convert" && \
    curl -SsfL -o /usr/local/bin/yq "https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_amd64" && \
    curl -SsfL "https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz" \
        | tar xz --strip-components=1 -C /usr/local/bin linux-amd64/helm && \
    curl -SsfL "https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2F${KUSTOMIZE_VERSION}/kustomize_${KUSTOMIZE_VERSION}_linux_amd64.tar.gz" \
        | tar xz -C /usr/local/bin kustomize && \
    curl -SsfL "https://github.com/yannh/kubeconform/releases/download/${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz" \
        | tar xz -C /usr/local/bin kubeconform && \
    chmod 755 /usr/local/bin/kubectl && \
    chmod 755 /usr/local/bin/kubectl-convert && \
    chmod 755 /usr/local/bin/yq && \
    chmod 755 /usr/local/bin/helm && \
    chmod 755 /usr/local/bin/kustomize && \
    chmod 755 /usr/local/bin/kubeconform && \
    rm -rf /var/cache/apk/* && \
    rm -rf /tmp/*

ADD overlay/ /

STOPSIGNAL SIGTERM

CMD []