Rietveld Code Review Tool
Help | Bug tracker | Discussion group | Source code

Side by Side Diff: check_ssl_cert.sh

Issue 29792596: #3298 - SSL monitoring script for icinga (Closed)
Patch Set: #3298 - SSL monitoring script for Icinga Created June 20, 2018, 12:29 p.m.
Left:
Right:
Use n/p to move between diff chunks; N/P to move between comments.
Jump to:
View unified diff | Download patch
« no previous file with comments | « no previous file | no next file » | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 #!/bin/sh
2
3 # Icinga plugin that checks how many days are left
4 # until SSL certificate expires.
5 # Usage:
6 # $PLUGIN_DIR/check_ssl_cert.sh -H $HOST -P $PORT -c $CRITICAL -w $WARNING
7
8 get_ssl_expiry_date() {
9 openssl s_client -connect "$1:$2" </dev/null 2>/dev/null \
10 | openssl x509 -noout -enddate 2>/dev/null
11 }
12
13 CURRENT_DATE=`date +%y%m%d`
14 HOST="$2"
15 PORT="$4"
16 CRITICAL="$6"
17 WARNING="$8"
18 STATE_OK=0
19 STATE_WARNING=1
20 STATE_CRITICAL=2
21 STATE_UNKNOWN=3
22 OUTPUT=`get_ssl_expiry_date "$HOST" "$PORT"`
23
24 if [ -z "$OUTPUT" ]
25 then
26 echo "UNKNOWN - Could not connect to $HOST via port $PORT"
27 exit "$STATE_UNKNOWN"
28 fi
29
30 DAY=`echo "$OUTPUT" | awk '{print $2}'`
31 MONTH=`echo "$OUTPUT" | awk '{print $1}' | cut -c 10-`
32 YEAR=`echo "$OUTPUT" | awk '{print $4}'`
33
34 case "$MONTH" in
35
36 "Jan")
37 MONTH="01"
38 ;;
39 "Feb")
40 MONTH="02"
41 ;;
42 "Mar")
43 MONTH="03"
44 ;;
45 "Apr")
46 MONTH="04"
47 ;;
48 "May")
49 MONTH="05"
50 ;;
51 "Jun")
52 MONTH="06"
53 ;;
54 "Jul")
55 MONTH="07"
56 ;;
57 "Aug")
58 MONTH="08"
59 ;;
60 "Sep")
61 MONTH="09"
62 ;;
63 "Oct")
64 MONTH="10"
65 ;;
66 "Nov")
67 MONTH="11"
68 ;;
69 "Dec")
70 MONTH="12"
71 ;;
72 "*")
73 echo "An error occured"
74 exit 1
75 ;;
76 esac
77
78 EXPIRY_DATE_IN_SEC=`date -d "${YEAR}${MONTH}${DAY}" +%s`
79 CURRENT_DATE_IN_SEC=`date -d "$CURRENT_DATE" +%s`
80 DIFFERENCE=`expr \( "$EXPIRY_DATE_IN_SEC" - "$CURRENT_DATE_IN_SEC" \) / 86400`
81
82 if [ "$DIFFERENCE" -le "$CRITICAL" ]
83 then
84 echo "CRITICAL - $HOST: SSL certificate has been expired!"
85 exit "$STATE_CRITICAL"
86 elif [ "$DIFFERENCE" -le "$WARNING" ]
87 then
88 echo "WARNING - $HOST: SSL certificate will be expired in $DIFFERENCE days!"
89 exit "$STATE_WARNING"
90 elif [ "$DIFFERENCE" -gt "$WARNING" ]
91 then
92 echo "OK - $HOST: SSL certificate will be expired in $DIFFERENCE days"
93 exit "$STATE_OK"
94 else
95 echo "UNKNOWN - $HOST: Could not retrieve data"
96 exit "$STATE_UNKNOWN"
97 fi
OLDNEW
« no previous file with comments | « no previous file | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld