48 lines
1.4 KiB
Docker
48 lines
1.4 KiB
Docker
# syntax = docker/dockerfile:1.0-experimental
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# 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:1.15.8 as build-env
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WORKDIR /work
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COPY . .
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ARG GOPROXY
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# Build the executable binary (CGO_ENABLED=0 means static linking)
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# Pass in GOCACHE (build cache) and GOMODCACHE (module cache) so they
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# can be re-used between image builds.
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RUN \
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--mount=type=cache,target=/cache/gocache \
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--mount=type=cache,target=/cache/gomodcache \
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mkdir out && \
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GOCACHE=/cache/gocache \
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GOMODCACHE=/cache/gomodcache \
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CGO_ENABLED=0 \
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GOOS=linux \
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GOARCH=amd64 \
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go build -v -ldflags "$(hack/get-ldflags.sh)" -o out \
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./cmd/pinniped-concierge/... \
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./cmd/pinniped-supervisor/... \
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./cmd/local-user-authenticator/...
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# Use a Debian slim image to grab a reasonable default CA bundle.
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FROM debian:10.8-slim AS get-ca-bundle-env
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RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/* /var/cache/debconf/*
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# Use a runtime image based on Debian slim.
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FROM debian:10.8-slim
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COPY --from=get-ca-bundle-env /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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# Copy the binaries from the build-env stage.
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COPY --from=build-env /work/out/ /usr/local/bin/
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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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