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#!/bin/bash
# Verify that if the directory containing the recovery lock is moved
# then all nodes are banned (because they can't take the lock).
# Confirm that if the directory is moved back and the bans time out
# then the cluster returns to good health.
# This simulates the cluster filesystem containing the recovery lock
# being unmounted and remounted.
. "${TEST_SCRIPTS_DIR}/integration.bash"
set -e
ctdb_test_skip_on_cluster
ctdb_test_init -r 5
all_nodes_are_banned ()
{
node="$1"
ctdb_onnode "$node" nodestatus
[ $? -eq 1 ]
# shellcheck disable=SC2154
# $out set by ctdb_onnode() above
[ "$out" = "Warning: All nodes are banned." ]
}
select_test_node
echo "Get recovery lock setting"
# shellcheck disable=SC2154
# $test_node set by select_test_node() above
ctdb_onnode "$test_node" getreclock
# shellcheck disable=SC2154
# $out set by ctdb_onnode() above
reclock_setting="$out"
if [ -z "$reclock_setting" ] ; then
ctdb_test_skip "Recovery lock is not set"
fi
t="${reclock_setting% 5}"
reclock="${t##* }"
if [ ! -f "$reclock" ] ; then
ctdb_test_error "Recovery lock file \"${reclock}\" is missing"
fi
echo "Recovery lock setting is \"${reclock_setting}\""
echo "Recovery lock file is \"${reclock}\""
echo
echo "Set ban period to 30s"
ctdb_onnode all setvar RecoveryBanPeriod 30
echo
dir=$(dirname "$reclock")
echo "Rename recovery lock directory"
mv "$dir" "${dir}.$$"
echo
echo "Wait until all nodes are banned"
wait_until 60 all_nodes_are_banned "$test_node"
echo
echo "Restore recovery lock directory"
mv "${dir}.$$" "$dir"
echo
wait_until_ready 60
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