# Copyright 2021 The Kubernetes Authors. All rights reserved. # # 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. FROM --platform=$BUILDPLATFORM golang:1.19.4 as builder ARG BUILDPLATFORM ARG TARGETARCH WORKDIR /workspace COPY . . RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -a -o kube-webhook-certgen main.go FROM --platform=$BUILDPLATFORM gcr.io/distroless/static:nonroot ARG BUILDPLATFORM ARG TARGETARCH WORKDIR / COPY --from=builder /workspace/kube-webhook-certgen /kube-webhook-certgen USER 65532:65532 ENTRYPOINT ["/kube-webhook-certgen"]