Files
prayertimes-go/Dockerfile
T
abdus c3bf3eca8d feat(docker): Preseed cities database and fix multi-arch builds
Bake the GeoNames cities database into the image at build time instead
of relying on host-mounted sqlite files, and fix the Go build stage to
cross-compile for the requested target platform instead of hardcoding
amd64 (was silently broken for arm64 builds).
2026-10-08 21:29:02 +02:00

37 lines
842 B
Docker

FROM --platform=$BUILDPLATFORM golang:1.25-bookworm AS builder
ARG TARGETOS
ARG TARGETARCH
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -trimpath -ldflags="-s -w" -o /out/prayertimes .
FROM --platform=$BUILDPLATFORM python:3.12-slim AS seeder
WORKDIR /seed
COPY scripts/seed_cities.py .
RUN python3 seed_cities.py --db /data/prayertimes.sqlite3
FROM debian:bookworm-slim
RUN apt-get update \
&& apt-get install --no-install-recommends -y ca-certificates tzdata \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY --from=builder /out/prayertimes /usr/local/bin/prayertimes
COPY --from=seeder /data/prayertimes.sqlite3 /data/prayertimes.sqlite3
ENV PORT=8000
ENV DB_PATH=/data/prayertimes.sqlite3
EXPOSE 8000
CMD ["/usr/local/bin/prayertimes"]