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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/43_failover_nfs_basic.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/43_failover_nfs_basic.sh | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ctdb/tests/CLUSTER/complex/43_failover_nfs_basic.sh b/ctdb/tests/CLUSTER/complex/43_failover_nfs_basic.sh new file mode 100755 index 0000000..ac2cafd --- /dev/null +++ b/ctdb/tests/CLUSTER/complex/43_failover_nfs_basic.sh @@ -0,0 +1,62 @@ +#!/bin/bash + +# Verify that a mounted NFS share is still operational after failover. + +# We mount an NFS share from a node, write a file via NFS and then +# confirm that we can correctly read the file after a failover. + +# 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. Select the 1st NFS share exported on the node. +# 4. Mount the selected NFS share. +# 5. Create a file in the NFS mount and calculate its checksum. +# 6. Disable the selected node. +# 7. Read the file and calculate its checksum. +# 8. Compare the checksums. + +# Expected results: + +# * When a node is disabled the public address fails over and it is +# possible to correctly read a file over NFS. The checksums should be +# the same before and after. + +. "${TEST_SCRIPTS_DIR}/cluster.bash" + +set -e + +ctdb_test_init + +nfs_test_setup + +echo "Create file containing random data..." +dd if=/dev/urandom of=$nfs_local_file bs=1k count=1 +original_sum=$(sum $nfs_local_file) +[ $? -eq 0 ] + +gratarp_sniff_start + +echo "Disabling node $test_node" +try_command_on_node 0 $CTDB disable -n $test_node +wait_until_node_has_status $test_node disabled + +gratarp_sniff_wait_show + +new_sum=$(sum $nfs_local_file) +[ $? -eq 0 ] + +if [ "$original_md5" = "$new_md5" ] ; then + echo "GOOD: file contents unchanged after failover" +else + die "BAD: file contents are different after failover" +fi |