Dockerfile.service

# you probably don't want to build this Dockerfile directly,
# use `make <svc>` instead

#
# pull deps
#
FROM debian:12.8 AS deps


# renovate: datasource=github-releases depName=golang-migrate/migrate
ARG MIGRATE_VERSION=4.18.1


RUN apt update && \
	apt install -y wget

# get migrate
RUN wget -q https://github.com/golang-migrate/migrate/releases/download/v$MIGRATE_VERSION/migrate.linux-amd64.tar.gz -O - | tar -xzvf - migrate


# builder builds a go service
# the build args SERVICE and VERSION must be set!

FROM golang:1.23-bookworm AS builder

#
# build spice helper (for migrations)
#

WORKDIR /build/spice

COPY go.* ./
COPY libs libs
COPY spicedb/migrations spicedb/migrations
RUN go mod download
COPY cmd/spice cmd/spice
RUN CGO_ENABLED=0 GOOS=linux go build -a -o spice cmd/spice/spice.go

#
# build service
#

ARG SERVICE
ARG VERSION

WORKDIR /build/app

COPY libs /libs
COPY gen /gen

COPY services/$SERVICE/go.* ./
RUN go mod download

COPY services/$SERVICE /build/app

# create migrations, if it does not exist already
# allows us to copy it into the production image w/o error
RUN mkdir -p migrations

RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-X main.Version=${VERSION}" -a -o app .

FROM alpine:3.21.0 AS production

RUN apk update && apk add postgresql-client --no-cache

WORKDIR /app

# copy deps
COPY --from=deps /migrate /usr/bin/migrate
COPY --from=builder /build/spice/spice /usr/bin/spice
COPY docker-run-migrations.sh ./run-migrations.sh

# copy app
COPY --from=builder /build/app/app .
COPY --from=builder /build/app/migrations ./migrations
COPY spicedb ./spicedb

# fix permissions
RUN chmod +x run-migrations.sh
RUN chmod +x app

ENV PORT=80
ENV MODE=production
ENV LOG_LEVEL=info
ENV POSTGRES_PORT=5432

EXPOSE 80

CMD ["./app"]