64 lines
1.4 KiB
Docker
64 lines
1.4 KiB
Docker
# ========================
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# Global build arguments
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# ========================
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ARG CONF_NUM
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# ========================
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# Dependencies stage
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# ========================
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FROM golang:alpine AS deps
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ARG CONF_NUM
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WORKDIR /app
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COPY go.mod go.sum ./
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RUN sed -i '/replace/d' go.mod
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RUN go mod download
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# ========================
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# Builder stage
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# ========================
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FROM golang:alpine AS builder
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ARG CONF_NUM
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RUN apk add --no-cache git
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WORKDIR /oc-discovery
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# Reuse Go cache
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COPY --from=deps /go/pkg /go/pkg
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COPY --from=deps /app/go.mod /app/go.sum ./
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# App sources
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COPY . .
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# Clean replace directives again (safety)
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RUN sed -i '/replace/d' go.mod
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# Build package
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RUN go install github.com/beego/bee/v2@latest
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RUN bee pack
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# Extract bundle
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RUN mkdir -p /app/extracted \
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&& tar -zxvf oc-discovery.tar.gz -C /app/extracted
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# ========================
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# Runtime stage
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# ========================
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FROM golang:alpine
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ARG CONF_NUM
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WORKDIR /app
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RUN mkdir ./pem
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COPY --from=builder /app/extracted/pem/private${CONF_NUM:-1}.pem ./pem/private.pem
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COPY --from=builder /app/extracted/psk ./psk
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COPY --from=builder /app/extracted/pem/public${CONF_NUM:-1}.pem ./pem/public.pem
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COPY --from=builder /app/extracted/oc-discovery /usr/bin/oc-discovery
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COPY --from=builder /app/extracted/docker_discovery${CONF_NUM:-1}.json /etc/oc/discovery.json
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EXPOSE 400${CONF_NUM:-1}
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ENTRYPOINT ["oc-discovery"] |