#!/usr/bin/env bash

# Verify that the recovery daemon handles unhosted IPs properly

# This test does not do any network level checks to make sure the IP
# address is actually on an interface.  It just consults "ctdb ip".

# This is a variation of the "addip" test.

. "${TEST_SCRIPTS_DIR}/integration.bash"

set -e

ctdb_test_init

select_test_node_and_ips

echo "Running test against node $test_node and IP $test_ip"

get_test_ip_mask_and_iface

echo "Deleting IP $test_ip from all nodes"
delete_ip_from_all_nodes $test_ip
try_command_on_node -v $test_node $CTDB ipreallocate
wait_until_ips_are_on_node ! $test_node $test_ip

try_command_on_node -v all $CTDB ip

my_exit_hook ()
{
    if ctdb_test_on_cluster ; then
	onnode -q all $CTDB event script enable legacy "10.interface"
    fi
}

ctdb_test_exit_hook_add my_exit_hook

# This forces us to wait until the ipreallocated associated with the
# delips is complete.
try_command_on_node $test_node $CTDB sync

# Wait for a monitor event.  Then the next steps are unlikely to occur
# in the middle of a monitor event and will have the expected effect.
wait_for_monitor_event $test_node

if ctdb_test_on_cluster ; then
    # Stop monitor events from bringing up the link status of an interface
    try_command_on_node $test_node $CTDB event script disable legacy 10.interface
fi

echo "Marking interface $iface down on node $test_node"
try_command_on_node $test_node $CTDB setifacelink $iface down

echo "Adding IP $test_ip to node $test_node"
try_command_on_node $test_node $CTDB addip $test_ip/$mask $iface
try_command_on_node $test_node $CTDB ipreallocate

echo "Wait long enough for IP verification to have taken place"
sleep_for 15

echo "Ensuring that IP ${test_ip} is not hosted on node ${test_node} when interface is down"
if ips_are_on_node '!' $test_node $test_ip; then
    echo "GOOD: the IP has not been hosted while the interface is down"
else
    echo "BAD: the IP is hosted but the interface is down"
    exit 1
fi

echo "Marking interface $iface up on node $test_node"
try_command_on_node $test_node $CTDB setifacelink $iface up
wait_until_ips_are_on_node $test_node $test_ip