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samba-mirror/ctdb/tests/simple/19_ip_takeover_noop.sh
Martin Schwenke 9f6015f8a6 ctdb-tests: Add new public IP takeover no-op test
Test with DisableIPFailover=1 and with no public IP addresses
configured.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12254

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Wed Sep 14 12:30:30 CEST 2016 on sn-devel-144
2016-09-14 12:30:30 +02:00

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#!/bin/bash
test_info()
{
cat <<EOF
Check that CTDB operates correctly if:
* DisableIPFailover is set; or
* there are 0 public IPs configured
This test only does anything with local daemons. On a real cluster it
has no way of updating configuration.
EOF
}
. "${TEST_SCRIPTS_DIR}/integration.bash"
ctdb_test_init "$@"
set -e
cluster_is_healthy
if [ -z "$TEST_LOCAL_DAEMONS" ] ; then
echo "SKIPPING this test - only runs against local daemons"
exit 0
fi
# Reset configuration
ctdb_restart_when_done
select_test_node_and_ips
echo "Setting DisableIPFailover=1 on all nodes"
try_command_on_node all $CTDB setvar DisableIPFailover 1
echo "Getting \"before\" IP allocation..."
try_command_on_node -v any $CTDB ip all
before="$out"
echo "Disabling node ${test_node}..."
try_command_on_node "$test_node" $CTDB disable
wait_until_node_has_status $test_node disabled
echo "Getting \"after\" IP allocation..."
try_command_on_node -v any $CTDB ip all
after="$out"
if [ "$before" == "$after" ] ; then
echo "GOOD: IP allocation is unchanged"
echo
else
die "BAD: IP allocation changed"
fi
echo "----------------------------------------"
daemons_stop
echo "Starting CTDB with an empty public addresses configuration..."
CTDB_PUBLIC_ADDRESSES="/dev/null" daemons_start
wait_until_ready
echo "Trying explicit ipreallocate..."
try_command_on_node any $CTDB ipreallocate
echo "Good, that seems to work!"
echo
ps_ctdbd