openstack/kolla-ansible
Code Issues Proposed changes

Drop root for Horizon service

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Drop root privileges for Horizon service.  It is necesssary to set
a capability on the filesystem to allow binding to port 80 as a
non-root user.  I have tested this works correctly from a registry
on both CentOS and Ubuntu.

Change-Id: I4c26f28bb28b6633784e6842f3423a2425332c27
Partially-Implements: blueprint drop-root
This commit is contained in:
Steven Dake 2015-11-09 22:14:56 -05:00
parent b6212875d3
commit f9ccb1c882
1 changed files with 19 additions and 1 deletions
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20
docker/horizon/Dockerfile.j2
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@ -56,7 +56,25 @@ RUN ln -s horizon-source/* horizon \
{% endif %}
# Set NET_BIND_SERVICE capability to httpd/apache2 so that it may run on
# ports lower than 1024.
# Set pidfile and log directory to be writeable by # the horizon user.
{% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
RUN setcap 'cap_net_bind_service=ep' /usr/sbin/httpd \
&& chown horizon: /run/httpd /etc/httpd/logs
{% elif base_distro in ['ubuntu'] %}
RUN setcap 'cap_net_bind_service=ep' /usr/sbin/apache2 \
&& chown -R horizon: /var/run/apache2 /var/log/apache2
{% endif %}
COPY extend_start.sh /usr/local/bin/kolla_extend_start
RUN chmod 755 /usr/local/bin/kolla_extend_start
RUN chmod 755 /usr/local/bin/kolla_extend_start \
&& usermod -a -G kolla horizon
USER horizon
{{ include_footer }}