litkk-nagiosplugins/check_ntpstratum.sh at master · StreamThreader/litkk-nagiosplugins · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#!/bin/bash

# Script check NTP Stratum

TARGETHOST=$1
WARNINVAL=$2
CRITICVAL=$3
STRATUM=""
STAT=""

if [ -z "$TARGETHOST" ]
then
	TARGETHOST="127.0.0.1"
fi

if [ -z "$WARNINVAL" ]
then
	WARNINVAL="6"
fi

if [ -z "$CRITICVAL" ]
then
	CRITICVAL="10"
fi

echolot () {
	echo "$STAT NTP Stratum is: $STRATUM"
}

if ! ntpdc -nc sysinfo $TARGETHOST 2> /dev/null | grep stratum > /dev/null 2>&1
then
	STAT="Critical"
	STRATUM="not determined"
	echolot
	exit 2
fi

STRATUM="$(ntpdc -nc sysinfo $TARGETHOST | grep stratum | awk '{printf $2}' | xargs echo)"

if [ "$STRATUM" -lt "$WARNINVAL" ]
then
	STAT="OK"
	echolot
	exit 0
fi

if [ "$STRATUM" -ge "$WARNINVAL" ] && [ "$STRATUM" -lt "$CRITICVAL" ]
then
	STAT="Warning"
	echolot
	exit 1
fi

if [ "$STRATUM" -gt "$WARNINVAL" ] && [ "$STRATUM" -ge "$CRITICVAL" ]
then
	STAT="Critical"
	echolot
	exit 2
fi