Containerfile

FROM registry.access.redhat.com/ubi8/ubi:8.0

MAINTAINER Red Hat Training <training@redhat.com>
ENV DOCROOT=/var/www/html

LABEL io.k8s.description="A basic Apache HTTP Server child image, uses ONBUILD" \
      io.k8s.display-name="Apache HTTP Server" \
      io.openshift.expose-services="8080:http" \
      io.openshift.tags="apache, httpd"

LABEL io.k8s.description="A basic Apache HTTP Server child image, uses ONBUILD" \
      io.k8s.display-name="Apache HTTP Server" \
      io.openshift.expose-services="8080:http" \
      io.openshift.tags="apache, httpd"

RUN yum install -y --nodocs --disableplugin=subscription-manager httpd  &&  \
yum clean all --disableplugin=subscription-manager -y  && \
echo "Welcome to Openshift from Parent image" > ${DOCROOT}/index.html

ONBUILD COPY src/ ${DOCROOT}/

# This stuff is needed to ensure a clean start
RUN rm -rf /run/httpd && mkdir /run/httpd
RUN chgrp -R 0 /var/run/httpd /var/log/httpd 
RUN chmod -R g=u /var/run/httpd /var/log/httpd 
RUN sed -i "s/Listen 80/Listen 8080/g" /etc/httpd/conf/httpd.conf

# Allows child images to inject their own content into DocumentRoot
EXPOSE 8080

# Run as the root user
USER 1001

# Launch httpd
CMD /usr/sbin/httpd -DFOREGROUND