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#!/usr/bin/env bats -*- bats -*-
#
# cgroups-related tests
#
load helpers
# bats test_tags=ci:parallel
@test "podman run, preserves initial --cgroup-manager" {
skip_if_remote "podman-remote does not support --cgroup-manager"
skip_if_rootless_cgroupsv1
# Find out our default cgroup manager, and from that, get the non-default
run_podman info --format '{{.Host.CgroupManager}}'
case "$output" in
systemd) other="cgroupfs" ;;
cgroupfs) other="systemd" ;;
*) die "Unknown CgroupManager '$output'" ;;
esac
run_podman --cgroup-manager=$other run --name myc $IMAGE true
assert "$output" = "" "run true, with cgroup-manager=$other, is silent"
run_podman container inspect --format '{{.HostConfig.CgroupManager}}' myc
is "$output" "$other" "podman preserved .HostConfig.CgroupManager"
if is_rootless && test $other = cgroupfs ; then
run_podman container inspect --format '{{.HostConfig.CgroupParent}}' myc
is "$output" "" "podman didn't set .HostConfig.CgroupParent for cgroupfs and rootless"
fi
# Restart the container, without --cgroup-manager option (ie use default)
# Prior to #7970, this would fail with an OCI runtime error
run_podman start -a myc
assert "$output" = "" "restarted container emits no output"
run_podman rm myc
}
# bats test_tags=distro-integration, ci:parallel
@test "podman run --cgroups=disabled keeps the current cgroup" {
skip_if_remote "podman-remote does not support --cgroups=disabled"
skip_if_rootless_cgroupsv1
runtime=$(podman_runtime)
if [[ $runtime != "crun" ]]; then
skip "runtime is $runtime; --cgroups=disabled requires crun"
fi
current_cgroup=$(cat /proc/self/cgroup)
# --cgroupns=host is required to have full visibility of the cgroup path inside the container
run_podman run --cgroups=disabled --cgroupns=host --rm $IMAGE cat /proc/self/cgroup
is "$output" $current_cgroup "--cgroups=disabled must not change the current cgroup"
ctr1="c1-$(safename)"
ctr2="c2-$(safename)"
# verify that "podman stats --all" works when there is a container with --cgroups=disabled
run_podman run --cgroups=disabled --name $ctr1 -d $IMAGE top
run_podman run --name $ctr2 -d $IMAGE top
run_podman stats -a --no-stream --no-reset
assert "$output" !~ "$ctr1" "ctr1 not in stats output"
assert "$output" =~ "$ctr2" "ctr2 in stats output"
run_podman rm -f -t 0 $ctr1 $ctr2
}
# vim: filetype=sh
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