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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/42_failover_ssh_hostname.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/42_failover_ssh_hostname.sh | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ctdb/tests/CLUSTER/complex/42_failover_ssh_hostname.sh b/ctdb/tests/CLUSTER/complex/42_failover_ssh_hostname.sh new file mode 100755 index 0000000..233819b --- /dev/null +++ b/ctdb/tests/CLUSTER/complex/42_failover_ssh_hostname.sh @@ -0,0 +1,70 @@ +#!/bin/bash + +# Verify that it is possible to SSH to a public address after disabling a node. + +# We SSH to a public IP and check the hostname, disable the node hosting +# it and then SSH again to confirm that the hostname has changed. + +# 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. + +# Steps: + +# 1. Verify that the cluster is healthy. +# 2. Select a public address and its corresponding node. +# 3. SSH to the selected public address and run hostname. +# 4. Disable the selected node. +# 5. SSH to the selected public address again and run hostname. + +# Expected results: + +# * When a node is disabled the public address fails over and it is +# still possible to SSH to the node. The hostname should change. + +. "${TEST_SCRIPTS_DIR}/cluster.bash" + +set -e + +ctdb_test_init + +select_test_node_and_ips + +echo "Removing ${test_ip} from the local neighbor table..." +ip neigh flush "$test_prefix" >/dev/null 2>&1 || true + +echo "SSHing to ${test_ip} and running hostname..." +if ! original_hostname=$(ssh -o "StrictHostKeyChecking no" $test_ip hostname) ; then + die "Failed to get original hostname via SSH..." +fi + +echo "Hostname is: ${original_hostname}" + +gratarp_sniff_start + +echo "Disabling node $test_node" +try_command_on_node 1 $CTDB disable -n $test_node +wait_until_node_has_status $test_node disabled + +gratarp_sniff_wait_show + +echo "SSHing to ${test_ip} and running hostname (again)..." +if ! new_hostname=$(ssh -o "StrictHostKeyChecking no" $test_ip hostname) ; then + echo "Failed to get new hostname via SSH..." + echo "DEBUG:" + ip neigh show + exit 1 +fi + +echo "Hostname is: ${new_hostname}" + +if [ "$original_hostname" != "$new_hostname" ] ; then + echo "GOOD: hostname changed" +else + die "BAD: hostname did not change" +fi |