43 lines
1.6 KiB
Docker
43 lines
1.6 KiB
Docker
# Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
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# SPDX-License-Identifier: Apache-2.0
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FROM golang:1.15.12 as build-env
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WORKDIR /work
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# Get dependencies first so they can be cached as a layer
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COPY go.* ./
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COPY generated/1.20/apis/go.* ./generated/1.20/apis/
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COPY generated/1.20/client/go.* ./generated/1.20/client/
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RUN go mod download
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# Copy only the production source code to avoid cache misses when editing other files
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COPY generated ./generated
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COPY cmd ./cmd
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COPY pkg ./pkg
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COPY internal ./internal
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COPY hack ./hack
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# Build the executable binary (CGO_ENABLED=0 means static linking)
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RUN mkdir out \
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&& CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(hack/get-ldflags.sh)" -o out ./cmd/pinniped-concierge/... \
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&& CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(hack/get-ldflags.sh)" -o out ./cmd/pinniped-supervisor/... \
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&& CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o out ./cmd/local-user-authenticator/...
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# Use a runtime image based on Debian slim
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FROM debian:10.9-slim
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RUN apt-get update && apt-get install -y ca-certificates procps && rm -rf /var/lib/apt/lists/*
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# Copy the binaries from the build-env stage
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COPY --from=build-env /work/out/pinniped-concierge /usr/local/bin/pinniped-concierge
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COPY --from=build-env /work/out/pinniped-supervisor /usr/local/bin/pinniped-supervisor
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COPY --from=build-env /work/out/local-user-authenticator /usr/local/bin/local-user-authenticator
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# Document the ports
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EXPOSE 8080 8443
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# Run as non-root for security posture
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USER 1001:1001
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# Set the entrypoint
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ENTRYPOINT ["/usr/local/bin/pinniped-concierge"]
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