Dockerfile.base-sh

FROM oxyure/base:latest
LABEL com.oxyure.vendor="United Microbiotas" \
      maintainer="stef@oxyure.com" \
      description="Alpine + OpenRC + sudo, /bin/sh as entrypoint (user: operator)"

# If password build arguments are empty, a random string will be choosen.
ARG ROOT_PASSWD=""
ARG OPERATOR_PASSWD=""

# Add some information in the MOTD file
RUN sed -i -e "s/{build_date}/$(date)/" \
           -e "s/{build_host}/$(uname -rs)/" /etc/motd

# Change some passwords (do not leave them empty)
RUN if [ -z "${ROOT_PASSWD}" ]; then echo "root:$(echo $RANDOM |sha512sum |cut -d' ' -f1)" | chpasswd; \
        else echo "root:${ROOT_PASSWD}" | chpasswd; fi &&\
    if [ -z "${OPERATOR_PASSWD}" ]; then echo "operator:$(echo $RANDOM |sha512sum |cut -d' ' -f1)" | chpasswd; \
        else echo "operator:${OPERATOR_PASSWD}" | chpasswd; fi

# Remove APK indexes (needed in case we would use APK above)
# RUN rm /var/cache/apk/APKINDEX.*.tar.gz

# Run a shell as user operator.
WORKDIR /home/operator
USER operator
ENTRYPOINT ["/bin/sh"]