diff options
Diffstat (limited to 'ctdb/tests/CLUSTER/complex/36_smb_reset_server.sh')
-rwxr-xr-x | ctdb/tests/CLUSTER/complex/36_smb_reset_server.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/ctdb/tests/CLUSTER/complex/36_smb_reset_server.sh b/ctdb/tests/CLUSTER/complex/36_smb_reset_server.sh new file mode 100755 index 0000000..d0f3d08 --- /dev/null +++ b/ctdb/tests/CLUSTER/complex/36_smb_reset_server.sh @@ -0,0 +1,78 @@ +#!/bin/bash + +# Verify that the server end of an SMB connection is correctly reset + +# Prerequisites: + +# * An active CTDB cluster with at least 2 nodes with public addresses. + +# * Test must be run on a real or virtual cluster rather than against +# local daemons. + +# * Test must not be run from a cluster node. + +# * Clustered Samba must be listening on TCP port 445. + +# Expected results: + +# * CTDB should correctly record the connection and the releasing node +# should reset the server end of the connection. + +. "${TEST_SCRIPTS_DIR}/cluster.bash" + +set -e + +ctdb_test_init + +# We need this for later, so we know how long to sleep. +try_command_on_node 0 $CTDB getvar MonitorInterval +monitor_interval="${out#*= }" + +select_test_node_and_ips + +test_port=445 + +echo "Set NoIPTakeover=1 on all nodes" +try_command_on_node all $CTDB setvar NoIPTakeover 1 + +echo "Give the recovery daemon some time to reload tunables" +sleep_for 5 + +echo "Connecting to node ${test_node} on IP ${test_ip}:${test_port} with nc..." + +sleep $((monitor_interval * 4)) | nc $test_ip $test_port & +nc_pid=$! +ctdb_test_exit_hook_add "kill $nc_pid >/dev/null 2>&1" + +wait_until_get_src_socket "tcp" "${test_ip}:${test_port}" $nc_pid "nc" +src_socket="$out" +echo "Source socket is $src_socket" + +# This should happen as soon as connection is up... but unless we wait +# we sometimes beat the registration. +echo "Waiting until SMB connection is tracked by CTDB on test node..." +wait_until 10 check_tickles $test_node $test_ip $test_port $src_socket + +# It would be nice if ss consistently used local/peer instead of src/dst +ss_filter="src ${test_ip}:${test_port} dst ${src_socket}" + +try_command_on_node $test_node \ + "ss -tn state established '${ss_filter}' | tail -n +2" +if [ -z "$out" ] ; then + echo "BAD: ss did not list the socket" + exit 1 +fi +echo "GOOD: ss lists the socket:" +cat "$outfile" + +echo "Disabling node $test_node" +try_command_on_node 1 $CTDB disable -n $test_node +wait_until_node_has_status $test_node disabled + +try_command_on_node $test_node \ + "ss -tn state established '${ss_filter}' | tail -n +2" +if [ -n "$out" ] ; then + echo "BAD: ss listed the socket after failover" + exit 1 +fi +echo "GOOD: ss no longer lists the socket" |