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46 lines
1.4 KiB
Docker
46 lines
1.4 KiB
Docker
# Copyright 2020 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 the manager binary
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FROM golang:1.13 as builder
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WORKDIR /workspace
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# Run this with docker build --build_arg goproxy=$(go env GOPROXY) to override the goproxy
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ARG goproxy=https://proxy.golang.org
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# Run this with docker build --build_arg package=./controlplane/kubeadm or --build_arg package=./bootstrap/kubeadm
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ENV GOPROXY=$goproxy
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# Copy the sources
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COPY ./ ./
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# Cache the go build
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RUN go build .
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# Build
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ARG package=.
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ARG ARCH
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# Do not force rebuild of up-to-date packages (do not use -a)
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} \
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go build -ldflags '-s -w -buildid= -extldflags "-static"' \
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-o go-runner ${package}
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# Production image
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FROM gcr.io/distroless/static:latest
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LABEL maintainers="Kubernetes Authors"
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LABEL description="go based runner for distroless scenarios"
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WORKDIR /
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COPY --from=builder /workspace/go-runner .
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ENTRYPOINT ["/go-runner"]
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