71 lines
1.9 KiB
Docker
71 lines
1.9 KiB
Docker
FROM golang:1.16.0-alpine3.13 AS builder
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WORKDIR /usr/local/src/dex
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RUN apk add --no-cache --update alpine-sdk
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ARG TARGETOS
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ARG TARGETARCH
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ARG TARGETVARIANT=""
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ENV GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${TARGETVARIANT}
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ARG GOPROXY
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COPY go.mod go.sum ./
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COPY api/v2/go.mod api/v2/go.sum ./api/v2/
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RUN go mod download
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COPY . .
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RUN make release-binary
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FROM alpine:3.13.1 AS gomplate
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ARG TARGETOS
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ARG TARGETARCH
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ARG TARGETVARIANT
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ENV GOMPLATE_VERSION=v3.9.0
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RUN wget -O /usr/local/bin/gomplate \
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"https://github.com/hairyhenderson/gomplate/releases/download/${GOMPLATE_VERSION}/gomplate_${TARGETOS:-linux}-${TARGETARCH:-amd64}${TARGETVARIANT}-slim" \
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&& chmod +x /usr/local/bin/gomplate
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FROM alpine:3.13.1
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# Dex connectors, such as GitHub and Google logins require root certificates.
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# Proper installations should manage those certificates, but it's a bad user
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# experience when this doesn't work out of the box.
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#
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# OpenSSL is required so wget can query HTTPS endpoints for health checking.
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RUN apk add --no-cache --update ca-certificates openssl
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RUN mkdir -p /var/dex
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RUN chown -R 1001:1001 /var/dex
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RUN mkdir -p /etc/dex
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COPY config.docker.yaml /etc/dex/
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RUN chown -R 1001:1001 /etc/dex
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# Copy module files for CVE scanning / dependency analysis.
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COPY --from=builder /usr/local/src/dex/go.mod /usr/local/src/dex/go.sum /usr/local/src/dex/
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COPY --from=builder /usr/local/src/dex/api/v2/go.mod /usr/local/src/dex/api/v2/go.sum /usr/local/src/dex/api/v2/
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COPY --from=builder /go/bin/dex /usr/local/bin/dex
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COPY --from=gomplate /usr/local/bin/gomplate /usr/local/bin/gomplate
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USER 1001:1001
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# Import frontend assets and set the correct CWD directory so the assets
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# are in the default path.
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COPY --from=builder /usr/local/src/dex/web /web
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USER 1001:1001
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COPY docker-entrypoint.sh /entrypoint.sh
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ENTRYPOINT ["/entrypoint.sh"]
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CMD ["dex", "serve", "/etc/dex/config.docker.yaml"]
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