Ilia Denisov
63 lines
1.6 KiB
Docker
63 lines
1.6 KiB
Docker
# syntax=docker/dockerfile:1.7
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# Build context is the workspace root (galaxy/), not the backend/
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# subdirectory, because the backend module pulls galaxy/{cronutil,error,
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# geoip,model,postgres,util} through the go.work replace directives.
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# Build with:
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#
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# docker build -t galaxy/backend:integration -f backend/Dockerfile .
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FROM golang:1.26.2-alpine AS builder
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WORKDIR /src
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ENV CGO_ENABLED=0 GOFLAGS=-trimpath
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COPY pkg/cronutil/ ./pkg/cronutil/
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COPY pkg/error/ ./pkg/error/
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COPY pkg/geoip/ ./pkg/geoip/
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COPY pkg/model/ ./pkg/model/
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COPY pkg/postgres/ ./pkg/postgres/
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COPY pkg/util/ ./pkg/util/
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COPY backend/ ./backend/
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# Synthesise a minimal go.work tailored to the backend binary so the
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# repository-level workspace (which lists every module) does not need
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# to be copied into the build context.
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RUN <<'EOF' cat > go.work
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go 1.26.2
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use (
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./backend
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./pkg/cronutil
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./pkg/error
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./pkg/geoip
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./pkg/model
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./pkg/postgres
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./pkg/util
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)
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replace (
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galaxy/cronutil v0.0.0 => ./pkg/cronutil
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galaxy/error v0.0.0 => ./pkg/error
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galaxy/geoip v0.0.0 => ./pkg/geoip
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galaxy/model v0.0.0 => ./pkg/model
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galaxy/postgres v0.0.0 => ./pkg/postgres
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galaxy/util v0.0.0 => ./pkg/util
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)
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EOF
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RUN --mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg/mod \
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go build -ldflags="-s -w" -o /out/backend ./backend/cmd/backend
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FROM gcr.io/distroless/static-debian12:nonroot AS runtime
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LABEL org.opencontainers.image.title="galaxy-backend"
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EXPOSE 8080
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EXPOSE 8081
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USER nonroot:nonroot
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COPY --from=builder /out/backend /usr/local/bin/backend
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ENTRYPOINT ["/usr/local/bin/backend"]
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