mirror of
https://github.com/containers/bootc.git
synced 2026-02-05 15:45:53 +01:00
e99410d9a4
In order to debug failures more reliably we really always want a virtual
console.
It turns out the Fedora kernel configs for a while have done
9a0d7ce2af
which means hvc0 is available from very early boot.
I am probably going to argue to do this in all Fedora derivatives by
default soon but let's start here.
Signed-off-by: Colin Walters <walters@verbum.org>
73 lines
3.3 KiB
Docker
73 lines
3.3 KiB
Docker
# Build this project from source and write the updated content
|
|
# (i.e. /usr/bin/bootc and systemd units) to a new derived container
|
|
# image. See the `Justfile` for an example
|
|
|
|
# Note this is usually overridden via Justfile
|
|
ARG base=quay.io/centos-bootc/centos-bootc:stream10
|
|
|
|
# This first image captures a snapshot of the source code,
|
|
# note all the exclusions in .dockerignore.
|
|
FROM scratch as src
|
|
COPY . /src
|
|
|
|
# And this image only captures contrib/packaging separately
|
|
# to ensure we have more precise cache hits.
|
|
FROM scratch as packaging
|
|
COPY contrib/packaging /
|
|
|
|
FROM $base as base
|
|
# Mark this as a test image (moved from --label build flag to fix layer caching)
|
|
LABEL bootc.testimage="1"
|
|
|
|
# This image installs build deps, pulls in our source code, and installs updated
|
|
# bootc binaries in /out. The intention is that the target rootfs is extracted from /out
|
|
# back into a final stage (without the build deps etc) below.
|
|
FROM base as buildroot
|
|
# Flip this off to disable initramfs code
|
|
ARG initramfs=1
|
|
# Version for RPM build (optional, computed from git in Justfile)
|
|
ARG pkgversion=
|
|
# This installs our buildroot, and we want to cache it independently of the rest.
|
|
# Basically we don't want changing a .rs file to blow out the cache of packages.
|
|
RUN --mount=type=bind,from=packaging,target=/run/packaging /run/packaging/install-buildroot
|
|
# Now copy the rest of the source
|
|
COPY --from=src /src /src
|
|
WORKDIR /src
|
|
# See https://www.reddit.com/r/rust/comments/126xeyx/exploring_the_problem_of_faster_cargo_docker/
|
|
# We aren't using the full recommendations there, just the simple bits.
|
|
# First we download all of our Rust dependencies
|
|
RUN --mount=type=cache,target=/src/target --mount=type=cache,target=/var/roothome cargo fetch
|
|
|
|
FROM buildroot as build
|
|
# Build RPM directly from source, using cached target directory
|
|
RUN --mount=type=cache,target=/src/target --mount=type=cache,target=/var/roothome --network=none RPM_VERSION=${pkgversion} /src/contrib/packaging/build-rpm
|
|
|
|
# This "build" includes our unit tests
|
|
FROM build as units
|
|
# A place that we're more likely to be able to set xattrs
|
|
VOLUME /var/tmp
|
|
ENV TMPDIR=/var/tmp
|
|
RUN --mount=type=cache,target=/src/target --mount=type=cache,target=/var/roothome --network=none make install-unit-tests
|
|
|
|
# This just does syntax checking
|
|
FROM build as validate
|
|
RUN --mount=type=cache,target=/src/target --mount=type=cache,target=/var/roothome --network=none make validate
|
|
|
|
# The final image that derives from the original base and adds the release binaries
|
|
FROM base
|
|
# See the Justfile for possible variants
|
|
ARG variant
|
|
RUN --mount=type=bind,from=packaging,target=/run/packaging /run/packaging/configure-variant "${variant}"
|
|
# Support overriding the rootfs at build time conveniently
|
|
ARG rootfs=
|
|
RUN --mount=type=bind,from=packaging,target=/run/packaging /run/packaging/configure-rootfs "${variant}" "${rootfs}"
|
|
# Inject additional content
|
|
COPY --from=packaging /usr-extras/ /usr/
|
|
# Install the RPM built in the build stage
|
|
# This replaces the manual file deletion hack and COPY, ensuring proper package management
|
|
# Use rpm -Uvh with --oldpackage to allow replacing with dev version
|
|
COPY --from=build /out/*.rpm /tmp/
|
|
RUN --mount=type=bind,from=packaging,target=/run/packaging --network=none /run/packaging/install-rpm-and-setup /tmp
|
|
# Finally, testour own linting
|
|
RUN bootc container lint --fatal-warnings
|