FROM golang:1.20-alpine3.18 AS builder

WORKDIR /usr/local/src/pg_autopool
COPY go.* ./
COPY *.go ./
RUN go mod download

RUN mkdir bin/ && go build -o bin/ ./...

FROM alpine:3.18

RUN apk add --no-cache pgpool gettext postgresql-client && \
	mkdir /var/run/pgpool/ && \
	chmod 777 /var/run/pgpool && \
	chmod 777 /var/log

COPY --from=builder /usr/local/src/pg_autopool/bin/pg_autopool /

EXPOSE 5432

ENTRYPOINT ["/pg_autopool"]