Dockerfile.wisp-dev

# syntax=docker/dockerfile:1.7

ARG GO_VERSION=1.25
FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-bookworm AS stage-build

ARG TARGETOS=linux
ARG TARGETARCH=amd64
ARG WISP_BUILD_PROCS=2
ARG WISP_BUILD_MEMORY=1GiB

ENV CGO_ENABLED=0
WORKDIR /opt/wisp

COPY --from=wisp-source go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod,sharing=locked \
    GOMAXPROCS=${WISP_BUILD_PROCS} \
    GOMEMLIMIT=${WISP_BUILD_MEMORY} \
    go mod download

COPY --from=wisp-source main.go ./
COPY --from=wisp-source cmd ./cmd
COPY --from=wisp-source pkg ./pkg
COPY --from=wisp-source protobuf-go ./protobuf-go

RUN --mount=type=cache,target=/go/pkg/mod,sharing=locked \
    --mount=type=cache,target=/root/.cache/go-build,sharing=locked \
    GOMAXPROCS=${WISP_BUILD_PROCS} \
    GOMEMLIMIT=${WISP_BUILD_MEMORY} \
    GOOS=${TARGETOS} \
    GOARCH=${TARGETARCH} \
    go build -p=${WISP_BUILD_PROCS} -trimpath -o /out/wisp .

FROM debian:bookworm-slim

ARG APT_MIRROR=http://deb.debian.org
RUN set -ex \
    && sed -i "s@http://.*.debian.org@${APT_MIRROR}@g" /etc/apt/sources.list.d/debian.sources \
    && apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates netcat-openbsd \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /opt/wisp
COPY --from=stage-build /out/wisp ./wisp

VOLUME ["/opt/wisp/data"]
EXPOSE 9090

HEALTHCHECK --interval=2s --timeout=1s --start-period=5s --retries=30 \
    CMD ["nc", "-z", "127.0.0.1", "9090"]

CMD ["./wisp"]