FROM alpine:3.13

RUN apk add --no-cache ca-certificates libstdc++ su-exec libpq
RUN set -eux; \
    addgroup -g 9987 ts3server; \
    adduser -u 9987 -Hh /var/ts3server -G ts3server -s /sbin/nologin -D ts3server; \
    install -d -o ts3server -g ts3server -m 775 /var/ts3server /var/run/ts3server /opt/ts3server

ENV PATH "${PATH}:/opt/ts3server"

ARG TEAMSPEAK_CHECKSUM=f30a5366f12b0c5b00476652ebc06d9b5bc4754c4cb386c086758cceb620a8d0
ARG TEAMSPEAK_URL=https://files.teamspeak-services.com/releases/server/3.13.6/teamspeak3-server_linux_alpine-3.13.6.tar.bz2

RUN set -eux; \
    apk add --no-cache --virtual .fetch-deps tar; \
    wget "${TEAMSPEAK_URL}" -O server.tar.bz2; \
    echo "${TEAMSPEAK_CHECKSUM} *server.tar.bz2" | sha256sum -c -; \
    mkdir -p /opt/ts3server; \
    tar -xf server.tar.bz2 --strip-components=1 -C /opt/ts3server; \
    rm server.tar.bz2; \
    apk del .fetch-deps; \
    mv /opt/ts3server/*.so /opt/ts3server/redist/* /usr/local/lib; \
    ldconfig /usr/local/lib

# setup directory where user data is stored
VOLUME /var/ts3server/
WORKDIR /var/ts3server/

#  9987 default voice
# 10011 server query
# 30033 file transport
EXPOSE 9987/udp 10011 30033 

COPY entrypoint.sh /opt/ts3server
RUN chmod +x /opt/ts3server/entrypoint.sh

ENTRYPOINT [ "entrypoint.sh" ]
CMD [ "ts3server" ]