Files
zuul/Dockerfile
Clark Boylan 0937872119 Use bwrap --disable-userns if possible
Newer bwrap has added the ability to disable additional nested user
namespace creation from with the bwrap execution context. Take advantage
of this feature in Zuul if we are able to in order to fortify Zuul's
security position.

In particular we need two conditions to take advantage of this. 1) bwrap
must be new enough to support the feature (>=0.8.0) and 2) we must be
running with user namespaces enabled. We explicitly check for both
conditions and add the appropriate invocation flags to bwrap when the
conditions are met.

Change-Id: Idf933a0847cb8570b551892186ca9c0057be127f
2023-05-16 10:12:21 -07:00

110 lines
4.1 KiB
Docker

# Copyright (c) 2019 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
FROM docker.io/library/node:16-bullseye as js-builder
COPY web /tmp/src
# Explicitly run the Javascript build
RUN cd /tmp/src && yarn install -d && yarn build
FROM docker.io/opendevorg/python-builder:3.11-bullseye as builder
ENV DEBIAN_FRONTEND=noninteractive
# Optional location of Zuul API endpoint.
ARG REACT_APP_ZUUL_API
# Optional flag to enable React Service Worker. (set to true to enable)
ARG REACT_APP_ENABLE_SERVICE_WORKER
# Kubectl/Openshift version/sha
ARG OPENSHIFT_URL=https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/4.11.20/openshift-client-linux-4.11.20.tar.gz
ARG OPENSHIFT_SHA=74f252c812932425ca19636b2be168df8fe57b114af6b114283975e67d987d11
ARG PBR_VERSION=
COPY . /tmp/src
COPY --from=js-builder /tmp/src/build /tmp/src/zuul/web/static
RUN assemble
# The wheel install method doesn't run the setup hooks as the source based
# installations do so we have to call zuul-manage-ansible here. Remove
# /root/.local/share/virtualenv after because it adds wheels into /root
# that we don't need after the install step so are a waste of space.
RUN /output/install-from-bindep \
&& zuul-manage-ansible \
&& rm -rf /root/.local/share/virtualenv \
# Install openshift
&& mkdir /tmp/openshift-install \
&& curl -L $OPENSHIFT_URL -o /tmp/openshift-install/openshift-client.tgz \
&& cd /tmp/openshift-install/ \
&& echo $OPENSHIFT_SHA /tmp/openshift-install/openshift-client.tgz | sha256sum --check \
&& tar xvfz openshift-client.tgz -C /tmp/openshift-install
FROM docker.io/library/golang:1.19-bullseye AS skopeo-builder
RUN apt-get update \
&& apt-get install -y git build-essential libgpgme-dev libassuan-dev libbtrfs-dev libdevmapper-dev pkg-config \
&& git clone https://github.com/containers/skopeo.git \
&& cd skopeo && git checkout v1.9.3 \
&& make bin/skopeo \
&& cp bin/skopeo /tmp/skopeo
FROM docker.io/opendevorg/python-base:3.11-bullseye as zuul
ENV DEBIAN_FRONTEND=noninteractive
COPY --from=builder /output/ /output
RUN /output/install-from-bindep zuul_base \
# Install newer bwrap from backports for --disable-userns support (>=0.8.0)
&& apt-get update \
&& apt-get install -y bubblewrap/bullseye-backports \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* \
&& rm -rf /output \
&& useradd -u 10001 -m -d /var/lib/zuul -c "Zuul Daemon" zuul \
# This enables git protocol v2 which is more efficient at negotiating
# refs. This can be removed after the images are built with git 2.26
# where it becomes the default.
&& git config --system protocol.version 2
VOLUME /var/lib/zuul
CMD ["/usr/local/bin/zuul"]
FROM zuul as zuul-executor
ENV DEBIAN_FRONTEND=noninteractive
COPY --from=builder /usr/local/lib/zuul/ /usr/local/lib/zuul
COPY --from=builder /tmp/openshift-install/oc /usr/local/bin/oc
# The oc and kubectl binaries are large and have the same hash.
# Copy them only once and use a symlink to save space.
RUN ln -s /usr/local/bin/oc /usr/local/bin/kubectl
# See note above about this workaround. These are the runtime
# dependencies, this should just install skopeo when we upgrade.
COPY --from=skopeo-builder /tmp/skopeo /usr/local/bin/skopeo
RUN apt-get update \
&& apt-get install -y libdevmapper1.02.1 libgpgme11 \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
CMD ["/usr/local/bin/zuul-executor", "-f"]
FROM zuul as zuul-fingergw
CMD ["/usr/local/bin/zuul-fingergw", "-f"]
FROM zuul as zuul-merger
CMD ["/usr/local/bin/zuul-merger", "-f"]
FROM zuul as zuul-scheduler
CMD ["/usr/local/bin/zuul-scheduler", "-f"]
FROM zuul as zuul-web
CMD ["/usr/local/bin/zuul-web", "-f"]