kolla/docker/glance/glance-base/Dockerfile.j2
Michal Arbet 11f65c6c1d Add mechanism for patching files in containers
This patch adds a way to patch files in a Docker
image built by Kolla. This is very useful for several
reasons, specifically:

- Custom modifications
- The stable branch of some library has a fix but no pip
  package has been released
- Eliminates the need to package your own pip packages
- Eliminates the need to invent your own versioning to prevent
  upstream versioning
- Eliminates the need to manage a pip server
- In other words, it eliminates the need to get a wheel into
  the image and install it manually using any method not
  previously mentioned

It is also highly desirable because, although Kolla can replace
the source for a service with a custom URL for a tarball or its
own Git repo, it cannot do this for dependencies pulled from pip.

I would also like to point out that this is a feature with its own
code path and works only if the user "inserts" a patch into the folder
patches/docker-image/something.patch and creates an analogous series
file for patch source code.

Simply said, this code will never interfere with the upstream build process
since this feature is not intended for use in upstream.
It is rather meant for downstream users who know what they are doing.
Now they just have an option to patch their images.

Everything works on all layers of the Docker image and stores a report
of applied patches which can then be seen in /etc.

This mechanism is similar as debian patch quilt.

Change-Id: I61d0790c5d4d070b7ea9e8c99c0a76ff5d22bf9d
2024-11-15 08:04:30 +00:00

54 lines
1.8 KiB
Django/Jinja

FROM {{ namespace }}/{{ image_prefix }}openstack-base:{{ tag }}
{% block labels %}
LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
{% endblock %}
{% block glance_base_header %}{% endblock %}
{% import "macros.j2" as macros with context %}
{{ macros.configure_user(name='glance') }}
{{ macros.enable_extra_repos(['ceph']) }}
{% if base_package_type == 'rpm' %}
{% set glance_base_packages = [
'python3-rados',
'python3-rbd'
] %}
{% elif base_package_type == 'deb' %}
{% set glance_base_packages = [
'python3-rados',
'python3-rbd'
] %}
{% endif %}
{{ macros.install_packages(glance_base_packages | customizable("packages")) }}
ADD glance-base-archive /glance-base-source
{% set glance_base_pip_packages = [
'/glance',
'glance_store[cinder,vmware,swift,s3]'
] %}
# add missing rootwrap config present in glance_store repo
COPY etc/glance /etc/glance
COPY glance_sudoers /etc/sudoers.d/kolla_glance_sudoers
COPY extend_start.sh /usr/local/bin/kolla_extend_start
RUN ln -s glance-base-source/* glance \
&& {{ macros.install_pip(glance_base_pip_packages | customizable("pip_packages")) }} \
&& mkdir -p /etc/glance \
&& cp -r /glance/etc/* /etc/glance/ \
&& cp /etc/pycadf/glance_api_audit_map.conf /etc/glance/ \
&& sed -i 's|^exec_dirs.*|exec_dirs=/var/lib/kolla/venv/bin,/sbin,/usr/sbin,/bin,/usr/bin,/usr/local/bin,/usr/local/sbin|g' /etc/glance/rootwrap.conf \
&& chmod 750 /etc/sudoers.d \
&& chmod 440 /etc/sudoers.d/kolla_glance_sudoers \
&& touch /usr/local/bin/kolla_glance_extend_start \
&& chmod 644 /usr/local/bin/kolla_extend_start /usr/local/bin/kolla_glance_extend_start
{{ macros.kolla_patch_sources() }}
{% block glance_base_footer %}{% endblock %}