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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
commit | 8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch) | |
tree | 4099e8021376c7d8c05bdf8503093d80e9c7bad0 /ctdb/tests/CLUSTER/complex/37_nfs_reset_server.sh | |
parent | Initial commit. (diff) | |
download | samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip |
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | ctdb/tests/CLUSTER/complex/37_nfs_reset_server.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/ctdb/tests/CLUSTER/complex/37_nfs_reset_server.sh b/ctdb/tests/CLUSTER/complex/37_nfs_reset_server.sh new file mode 100755 index 0000000..3e249f9 --- /dev/null +++ b/ctdb/tests/CLUSTER/complex/37_nfs_reset_server.sh @@ -0,0 +1,78 @@ +#!/bin/bash + +# Verify that the server end of an NFS 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. + +# * Cluster nodes must be listening on the NFS TCP port (2049). + +# 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=2049 + +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" + +echo "Wait until NFS connection is tracked by CTDB on test node ..." +wait_until $((monitor_interval * 2)) \ + check_tickles $test_node $test_ip $test_port $src_socket +cat "$outfile" + +# 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" |