ARG PLUGINS_BUILD_IMAGE=quay.io/airshipit/alpine:3.13.5 ARG PLUGINS_RELEASE_IMAGE=quay.io/airshipit/alpine:3.13.5 ARG CCTL_IMAGE=quay.io/airshipit/clusterctl:latest FROM ${PLUGINS_BUILD_IMAGE} as ctls # Inject custom root certificate authorities if needed # Docker does not have a good conditional copy statement and requires that a source file exists # to complete the copy function without error. Therefore the README.md file will be copied to # the image every time even if there are no .crt files. RUN apk update && apk add curl COPY ./certs/* /usr/local/share/ca-certificates/ RUN update-ca-certificates ARG CCTL_VERSION=0.3.23 RUN curl -L https://github.com/kubernetes-sigs/cluster-api/releases/download/v${CCTL_VERSION}/clusterctl-linux-amd64 -o /clusterctl RUN chmod +x /clusterctl FROM ${CCTL_IMAGE} as cctl_image FROM ${PLUGINS_RELEASE_IMAGE} as release # Inject custom root certificate authorities if needed # Docker does not have a good conditional copy statement and requires that a source file exists # to complete the copy function without error. Therefore the README.md file will be copied to # the image every time even if there are no .crt files. RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/* COPY ./certs/* /usr/local/share/ca-certificates/ RUN update-ca-certificates COPY --from=ctls /clusterctl /usr/local/bin/clusterctl COPY --from=cctl_image /usr/local/bin/config-function /usr/local/bin/config-function ENV HOME=/workdir WORKDIR $HOME/.cluster-api RUN chmod -R a+w $HOME/.cluster-api CMD ["config-function"]