1 files changed, 139 insertions, 0 deletions
diff --git a/ctdb/tests/INTEGRATION/database/vacuum.003.recreate.sh b/ctdb/tests/INTEGRATION/database/vacuum.003.recreate.sh
new file mode 100755
index 0000000..acb7b13
--- /dev/null
+++ b/ctdb/tests/INTEGRATION/database/vacuum.003.recreate.sh
@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+
+# Ensure that vacuuming does not delete a record that is recreated
+# before vacuuming completes.  This needs at least 3 nodes.
+
+. "${TEST_SCRIPTS_DIR}/integration.bash"
+
+set -e
+
+ctdb_test_init
+
+db="vacuum_test.tdb"
+
+echo "Stall vacuuming on all nodes"
+ctdb_onnode -p all "setvar VacuumInterval 99999"
+
+echo
+echo "Getting list of nodes..."
+ctdb_get_all_pnns
+
+# all_pnns is set above by ctdb_get_all_pnns()
+# shellcheck disable=SC2154
+first=$(echo "$all_pnns" | sed -n -e '1p')
+
+echo
+echo "Create/wipe test database ${db}"
+ctdb_onnode "$first" "attach ${db}"
+ctdb_onnode "$first" "wipedb ${db}"
+
+echo
+echo "Create a record in ${db}"
+ctdb_onnode "$first" "writekey ${db} key value1"
+
+echo
+echo "Migrate record to all nodes"
+ctdb_onnode all "readkey ${db} key"
+
+echo
+echo "Confirm that all nodes have the record"
+check_cattdb_num_records "$db" 1 "$all_pnns"
+
+echo
+echo "Determine lmaster node for key"
+testprog_onnode "$first" "ctdb-db-test get-lmaster key"
+# $out is set above by testprog_onnode()
+# shellcheck disable=SC2154
+lmaster="$out"
+echo "lmaster=${lmaster}"
+
+non_lmaster=""
+# Find a non-lmaster node
+for i in $all_pnns ; do
+	if [ "$i" != "$lmaster" ] ; then
+		non_lmaster="$i"
+		break
+	fi
+done
+if [ -z "$non_lmaster" ] ; then
+	ctdb_test_fail "Could not find non-lmaster node for key"
+fi
+
+another_non_lmaster=""
+# Find another non-lmaster node
+for i in $all_pnns ; do
+	if [ "$i" != "$lmaster" ] && [ "$i" != "$non_lmaster" ] ; then
+		another_non_lmaster="$i"
+		break
+	fi
+done
+if [ -z "$another_non_lmaster" ] ; then
+	ctdb_test_fail "Could not find another non-lmaster node for key"
+fi
+
+vacuum_test ()
+{
+	local db="$1"
+	local key="$2"
+	local val="$3"
+	local dnode="$4"
+	local rnode="$5"
+	local rrun="$6"
+
+	echo
+	echo '............................................................'
+	printf 'Delete key %s on node %d\n' "$key" "$dnode"
+	printf 'Recreate on node %d after %d vacuuming run(s)\n' \
+	       "$rnode" "$rrun"
+	echo '............................................................'
+
+	echo
+	echo "Delete key \"${key}\" from node ${dnode}"
+	ctdb_onnode "$dnode" "deletekey ${db} ${key}"
+
+	if [ "$rrun" -eq 0 ] ; then
+		echo "Recreate record on node ${rnode}"
+		ctdb_onnode "$rnode" "writekey ${db} ${key} ${val}"
+	fi
+
+	echo "Do a fast vacuuming run on node ${dnode}"
+	testprog_onnode "$dnode" "ctdb-db-test vacuum ${db}"
+
+	if [ "$rrun" -eq 1 ] ; then
+		echo "Recreate record on node ${rnode}"
+		ctdb_onnode "$rnode" "writekey ${db} ${key} ${val}"
+	fi
+
+	echo "Do a fast vacuuming run on lmaster node ${lmaster}"
+	testprog_onnode "$lmaster" "ctdb-db-test vacuum ${db}"
+
+	if [ "$rrun" -eq 2 ] ; then
+		echo "Recreate record on node ${rnode}"
+		ctdb_onnode "$rnode" "writekey ${db} ${key} ${val}"
+	fi
+
+	echo "Do a fast vacuuming run on lmaster node ${lmaster}"
+	testprog_onnode "$lmaster" "ctdb-db-test vacuum ${db}"
+
+	echo
+	echo "Confirm the record still exists on all nodes"
+	check_cattdb_num_records "$db" 1 "$all_pnns"
+
+	echo
+	echo "Confirm the record contains correct value"
+	db_confirm_key_has_value "$first" "$db" "$key" "$val"
+}
+
+vacuum_test "$db" "key" "value01" "$non_lmaster" "$non_lmaster" 0
+vacuum_test "$db" "key" "value02" "$non_lmaster" "$another_non_lmaster" 0
+vacuum_test "$db" "key" "value03" "$non_lmaster" "$lmaster" 0
+vacuum_test "$db" "key" "value04" "$lmaster" "$non_lmaster" 0
+vacuum_test "$db" "key" "value05" "$lmaster" "$lmaster" 0
+
+vacuum_test "$db" "key" "value06" "$non_lmaster" "$non_lmaster" 1
+vacuum_test "$db" "key" "value07" "$non_lmaster" "$lmaster" 1
+vacuum_test "$db" "key" "value08" "$non_lmaster" "$another_non_lmaster" 1
+
+vacuum_test "$db" "key" "value09" "$non_lmaster" "$non_lmaster" 2
+vacuum_test "$db" "key" "value10" "$non_lmaster" "$lmaster" 2
+vacuum_test "$db" "key" "value11" "$non_lmaster" "$another_non_lmaster" 2