21 lines
938 B
Text
21 lines
938 B
Text
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# ── Stage 1: Build ──────────────────────────────────────────────────────────
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FROM golang:1.21-alpine AS builder
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WORKDIR /build
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COPY go.mod main.go ./
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# Statisch gelinkt, minimales Binary (~5 MB)
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o marker-api .
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# ── Stage 2: Run ─────────────────────────────────────────────────────────────
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# alpine:3.19 ≈ 8 MB Basis, wget für Healthcheck
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FROM alpine:3.19
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RUN apk add --no-cache wget
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COPY --from=builder /build/marker-api /usr/local/bin/marker-api
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EXPOSE 3000
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ENV PORT=3000
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD wget -qO- http://localhost:3000/health || exit 1
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ENTRYPOINT ["marker-api"]
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