criu/scripts/ci/lima.sh
Adrian Reber 711b4ebfb8 ci: port Vagrant Fedora Rawhide test to GitHub Actions
Cirrus CI reports "Failed to start an instance:
FAILED_PRECONDITION: Monthly compute limit exceeded!" making the
Vagrant Fedora Rawhide test unusable.

Replace the Cirrus CI Vagrant-based Fedora Rawhide test with a
Lima VM-based equivalent in GitHub Actions. This follows the same
pattern used by the runc project (lima-vm/lima-actions).

The new vagrant-fedora-rawhide-test job:
- Starts a Lima Fedora VM with KVM acceleration
- Installs the latest vanilla kernel
- Reboots the VM to activate the new kernel
- Runs the fedora-rawhide CI target inside a podman container

Assisted-by: Claude:claude-opus-4-6
Signed-off-by: Adrian Reber <areber@redhat.com>
2026-03-25 04:31:18 +01:00

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#!/bin/bash
# This script runs inside a Lima Fedora VM to set up and run
# the Fedora Rawhide based CI tests with a vanilla kernel.
# It mirrors the logic from vagrant.sh's setup() and fedora-rawhide().
#
# lima.sh fedora-rawhide-setup
# lima.sh fedora-rawhide-test
set -e
set -x
CRIU_DIR="${CRIU_DIR:-/home/criu}"
fedora-rawhide-setup() {
# Disable sssd to avoid zdtm test failures in pty04 due to sssd socket
systemctl mask sssd
# Upgrade the kernel to the latest vanilla one
dnf -y copr enable @kernel-vanilla/stable
# The shellcheck tool misunderstands the "do" to be from a loop
# shellcheck disable=SC1010
dnf -y do --action=upgrade \* --action=install make podman
}
fedora-rawhide-test() {
# Increase the max thread limit for the thread-bomb test
sysctl -w kernel.threads-max=100000
# Allow memory overcommit. The thread-bomb test creates 1024
# threads that each create a successor after restore. In a
# memory-constrained VM the heuristic overcommit check can
# deny mmap for new thread stacks, and glibc maps ENOMEM to
# EAGAIN in pthread_create.
sysctl -w vm.overcommit_memory=1
# Newer systemd versions limit the number of tasks per scope/slice
# via cgroup pids controller. Set the system-wide default to
# unlimited and also remove the limit for the root user's slice.
# Without this, podman container scopes inherit the default
# TasksMax and thread-bomb fails with EAGAIN.
mkdir -p /etc/systemd/system.conf.d
printf '[Manager]\nDefaultTasksMax=infinity\n' \
> /etc/systemd/system.conf.d/50-tasks.conf
systemctl daemon-reload
systemctl set-property user-0.slice TasksMax=infinity
# Some tests in the container need selinux to be disabled.
# In the container it is not possible to change the state of selinux.
# Let's just disable it for this test run completely.
setenforce Permissive
cd "${CRIU_DIR}"
# excluding zdtm/static/socket-tcpbuf-local in this setup as it fails
# sometimes: https://github.com/checkpoint-restore/criu/issues/2987
make -C scripts/ci fedora-rawhide \
CONTAINER_RUNTIME=podman \
BUILD_OPTIONS="--security-opt seccomp=unconfined" \
ZDTM_OPTS="-x zdtm/static/socket-tcpbuf-local"
}
"$@"