mirror of
https://github.com/Dvorinka/MyClubServer.git
synced 2026-06-03 18:22:57 +00:00
Tomas Dvorak
59 lines
1.6 KiB
Docker
59 lines
1.6 KiB
Docker
# MyClub E-shop backend Dockerfile
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# Separate lightweight Go build, sharing the same module and internal packages as the main backend.
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# Build stage
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ARG GO_IMAGE_TAG=1.25.8-bookworm
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FROM golang:${GO_IMAGE_TAG} AS builder
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WORKDIR /app
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ENV GOPROXY=https://proxy.golang.org,direct
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ENV GOSUMDB=sum.golang.org
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# Copy Go module files and download dependencies
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COPY go.mod go.sum ./
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RUN --mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/root/.cache/go-build \
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go mod download && go mod verify
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# Copy the full source tree
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COPY . .
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# Build the dedicated eshop backend binary
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RUN --mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/root/.cache/go-build \
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CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
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go build -ldflags="-w -s" -trimpath -o eshop-backend ./eshop/backend
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# Runtime stage
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FROM debian:bullseye-slim
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WORKDIR /app
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# Install runtime dependencies
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RUN --mount=type=cache,target=/var/lib/apt/lists \
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--mount=type=cache,target=/var/cache/apt \
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apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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tzdata \
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wget \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user and required directories
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RUN addgroup --system app && adduser --system --ingroup app app \
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&& mkdir -p /app/uploads /app/cache \
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&& chown -R app:app /app
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# Copy compiled binary
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COPY --from=builder /app/eshop-backend ./eshop-backend
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ENV GIN_MODE=release
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USER app
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
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CMD wget -q -O - http://127.0.0.1:8080/api/v1/eshop/health >/dev/null 2>&1 || exit 1
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CMD ["./eshop-backend"]
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