Dockerfile.standalone

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

# 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
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 debian:12.6 AS deps

# renovate: datasource=github-releases depName=DarthSim/hivemind
ARG HIVEMIND_VERSION=1.1.0
# renovate: datasource=github-releases depName=golang-migrate/migrate
ARG MIGRATE_VERSION=4.18.1
# renovate: datasource=github-releases depName=dapr/dapr
ARG DAPR_VERSION=1.14.4

RUN apt update && \
	apt install -y wget

# get hivemind
RUN wget -q -O hivemind.gz https://github.com/DarthSim/hivemind/releases/download/v$HIVEMIND_VERSION/hivemind-v$HIVEMIND_VERSION-linux-amd64.gz && \
	gunzip hivemind.gz && \
    chmod +x hivemind

# 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

# get daprd
RUN wget -q https://github.com/dapr/dapr/releases/download/v$DAPR_VERSION/daprd_linux_amd64.tar.gz -O - | tar -xzvf - daprd

FROM alpine:3.20.2 AS production

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

ARG SERVICE
# APP_PROTOCOL can be grpc or http
ARG APP_PROTOCOL=grpc

WORKDIR /app

# copy deps
COPY --from=deps /hivemind /usr/bin/hivemind
COPY --from=deps /migrate /usr/bin/migrate
COPY --from=deps /daprd /usr/bin/daprd
COPY --from=builder /build/spice/spice /usr/bin/spice
COPY dapr dapr
COPY Procfile.standalone Procfile

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

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

ENV DAPR_APP_ID=$SERVICE
# DAPR_HTTP_READ_BUFFER_SIZE: default 4KB
ENV DAPR_HTTP_READ_BUFFER_SIZE=8
ENV DAPR_LOG_LEVEL=info
ENV APP_PROTOCOL=$APP_PROTOCOL
ENV ADDR=":80"
ENV MODE=development
ENV LOG_LEVEL=debug

CMD ["hivemind"]