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#!/usr/bin/env bash
# This is a test for https://tracker.ceph.com/issues/41036, but it also
# triggers https://tracker.ceph.com/issues/41404 in some environments.
set -ex
function assert_exit_codes() {
declare -a pids=($@)
for pid in ${pids[@]}; do
wait $pid
done
}
function run_map() {
declare -a pids
for i in {1..300}; do
sudo rbd map img$i &
pids+=($!)
done
assert_exit_codes ${pids[@]}
[[ $(rbd showmapped | wc -l) -eq 301 ]]
}
function run_unmap_by_dev() {
declare -a pids
run_map
for i in {0..299}; do
sudo rbd unmap /dev/rbd$i &
pids+=($!)
done
assert_exit_codes ${pids[@]}
[[ $(rbd showmapped | wc -l) -eq 0 ]]
}
function run_unmap_by_spec() {
declare -a pids
run_map
for i in {1..300}; do
sudo rbd unmap img$i &
pids+=($!)
done
assert_exit_codes ${pids[@]}
[[ $(rbd showmapped | wc -l) -eq 0 ]]
}
# Can't test with exclusive-lock, don't bother enabling deep-flatten.
# See https://tracker.ceph.com/issues/42492.
for i in {1..300}; do
rbd create --size 1 --image-feature '' img$i
done
for i in {1..30}; do
echo Iteration $i
run_unmap_by_dev
run_unmap_by_spec
done
echo OK
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