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 ca-certificates curl ldap-utils libaudit1 libbsd0 libcap-ng0 libcom-err2 libcrypt1 libedit2 libffi8 libgcc-s1 libgmp10 libgnutls30 libgssapi-krb5-2 libhogweed6 libicu72 libidn2-0 libk5crypto3 libkeyutils1 libkrb5-3 libkrb5support0 libldap-2.5-0 libldap-common liblzma5 libmd0 libnettle8 libnss-ldapd libp11-kit0 libpam-ldapd libpam0g libpq5 libsasl2-2 libssl3 libstdc++6 libtasn1-6 libtinfo6 libunistring2 libuuid1 libxml2 libxslt1.1 nslcd procps zlib1g
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 /
#COPY ./conf /etc/pgpool

EXPOSE 5432

ENTRYPOINT ["/pg_autopool"]
CMD ["pgpool", "-n"]