Dockerfile

FROM alpine:latest
LABEL org.opencontainers.image.source="https://github.com/chadhutchins182/docker-teamspeak"
LABEL version="2.0" maintainer="Chad Hutchins <chad@hutchins.house>" 

ENV TS_DIRECTORY=/opt/teamspeak

# for cache busting
ARG TS_SERVER_VER

# install the latest teamspeak
RUN apk add --no-cache bzip2 ca-certificates coreutils libstdc++ tini w3m shadow &&\
  TS_SERVER_VER="$(w3m -dump https://www.teamspeak.com/downloads | grep -m 1 'Server 64-bit ' | awk '{print $NF}')" &&\
  wget https://files.teamspeak-services.com/releases/server/${TS_SERVER_VER}/teamspeak3-server_linux_alpine-${TS_SERVER_VER}.tar.bz2 -O /tmp/teamspeak.tar.bz2 &&\
  mkdir -p /opt &&\
  tar jxf /tmp/teamspeak.tar.bz2 -C /opt &&\
  mv /opt/teamspeak3-server_* ${TS_DIRECTORY} &&\
  rm /tmp/teamspeak.tar.bz2 &&\
  apk del bzip2 w3m

# create user, group, and set permissions
RUN  echo "**** create teamspeak user and make our folders ****" && \
  adduser -h ${TS_DIRECTORY} -s /bin/false -D teamspeak && \
  PUID=${PUID:-911} && \
  PGID=${PGID:-911} && \
  groupmod -o -g "$PGID" teamspeak && \
  usermod -o -u "$PUID" teamspeak && \
  [[ -d /data ]] || mkdir /data 

COPY entrypoint.sh /entrypoint.sh

# USER teamspeak
EXPOSE 9987/udp 10011 30033 41144
ENTRYPOINT ["/entrypoint.sh"]