1 files changed, 82 insertions, 0 deletions
diff --git a/ctdb/tests/UNIT/eventscripts/05.system.monitor.018.sh b/ctdb/tests/UNIT/eventscripts/05.system.monitor.018.sh
new file mode 100755
index 0000000..427adc6
--- /dev/null
+++ b/ctdb/tests/UNIT/eventscripts/05.system.monitor.018.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "Memory check (custom, both), check throttling of warnings"
+
+setup
+
+setup_script_options <<EOF
+CTDB_MONITOR_MEMORY_USAGE="70:80"
+EOF
+
+# Below threshold, nothing logged
+set_mem_usage 67 67
+ok_null
+simple_test
+
+set_mem_usage 71 71
+ok "WARNING: System memory utilization 71% >= threshold 70%"
+simple_test
+
+# 2nd time at same level, nothing logged
+set_mem_usage 71 71
+ok_null
+simple_test
+
+set_mem_usage 73 73
+ok "WARNING: System memory utilization 73% >= threshold 70%"
+simple_test
+
+# 2nd time at same level, nothing logged
+set_mem_usage 73 73
+ok_null
+simple_test
+
+set_mem_usage 79 79
+ok "WARNING: System memory utilization 79% >= threshold 70%"
+simple_test
+
+set_mem_usage 80 80
+required_result 1 <<EOF
+ERROR: System memory utilization 80% >= threshold 80%
+$FAKE_PROC_MEMINFO
+$(ps auxfww)
+EOF
+simple_test
+
+# Fall back into warning at same level as last warning... should log
+set_mem_usage 79 79
+ok "WARNING: System memory utilization 79% >= threshold 70%"
+simple_test
+
+# Below threshold, notice
+set_mem_usage 69 69
+ok <<EOF
+NOTICE: System memory utilization 69% < threshold 70%
+EOF
+simple_test
+
+# Further reduction, nothing logged
+set_mem_usage 68 68
+ok_null
+simple_test
+
+# Back up into warning at same level as last warning... should log
+set_mem_usage 79 79
+ok "WARNING: System memory utilization 79% >= threshold 70%"
+simple_test
+
+# Back up above critical threshold... unhealthy
+set_mem_usage 81 81
+required_result 1 <<EOF
+ERROR: System memory utilization 81% >= threshold 80%
+$FAKE_PROC_MEMINFO
+$(ps auxfww)
+EOF
+simple_test
+
+# Straight back down to a good level... notice
+set_mem_usage 65 65
+ok "NOTICE: System memory utilization 65% < threshold 70%"
+simple_test