FROM alpine:latest
# Install the packages we need. Avahi will be included
RUN echo "http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories &&\
apk add --update cups cups-libs cups-pdf cups-client \
cups-filters \
cups-dev \
ghostscript \
avahi \
inotify-tools \
python \
python-dev \
py-pip \
build-base \
wget \
&& pip --no-cache-dir install --upgrade pip \
&& pip install pycups \
&& rm -rf /var/cache/apk/*
# This will use port 631
EXPOSE 631
# We want a mount for these
VOLUME /config
VOLUME /services
# Add scripts
ADD root /
RUN chmod +x /root/*
#Run Script
CMD ["/root/run_cups.sh"]
# Baked-in config file changes
RUN sed -i 's/Listen localhost:631/Listen 0.0.0.0:631/' /etc/cups/cupsd.conf && \
sed -i 's/Browsing Off/Browsing On/' /etc/cups/cupsd.conf && \
sed -i 's//\n Allow All/' /etc/cups/cupsd.conf && \
sed -i 's//\n Allow All\n Require user @SYSTEM/' /etc/cups/cupsd.conf && \
sed -i 's//\n Allow All/' /etc/cups/cupsd.conf && \
sed -i 's/.*enable\-dbus=.*/enable\-dbus\=no/' /etc/avahi/avahi-daemon.conf && \
echo "ServerAlias *" >> /etc/cups/cupsd.conf && \
echo "DefaultEncryption Never" >> /etc/cups/cupsd.conf