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Diffstat (limited to 'modules/private/monitoring/plugins/check_bandwidth')
-rwxr-xr-x | modules/private/monitoring/plugins/check_bandwidth | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/modules/private/monitoring/plugins/check_bandwidth b/modules/private/monitoring/plugins/check_bandwidth deleted file mode 100755 index 53c5d85..0000000 --- a/modules/private/monitoring/plugins/check_bandwidth +++ /dev/null | |||
@@ -1,123 +0,0 @@ | |||
1 | #!/bin/bash | ||
2 | |||
3 | # ============================== SUMMARY ===================================== | ||
4 | #Author : Ken Roulamellah | ||
5 | #Date : 19/07/2018 | ||
6 | #Version : 1.0 | ||
7 | # Licence : GPL | ||
8 | # ===================== INFORMATION ABOUT THIS PLUGIN ======================== | ||
9 | # | ||
10 | # This plugin checks the average RX and TX bandwidth utilisation. It use | ||
11 | # kbytes as measure unite. | ||
12 | # | ||
13 | # ========================== START OF PROGRAM CODE =========================== | ||
14 | |||
15 | STATE_OK=0 | ||
16 | STATE_WARNING=1 | ||
17 | STATE_CRITICAL=2 | ||
18 | STATE_UNKNOWN=3 | ||
19 | |||
20 | interface=$( ip route | grep default | awk '{print $5}' | head -n1) | ||
21 | function print_usage() | ||
22 | { | ||
23 | echo "Usage :" | ||
24 | echo "$0 [ -i=INTERFACE] [ -ct=COUNT ] -w WARNING -c CRITICAL" | ||
25 | echo "This script calculate the average bandwith usage." | ||
26 | echo "Default values | interface: ${interface}, counter: 10" | ||
27 | } | ||
28 | |||
29 | counter=10 | ||
30 | warning=-1 | ||
31 | critical=-1 | ||
32 | |||
33 | sum_rx=0 | ||
34 | sum_tx=0 | ||
35 | avg_rx= | ||
36 | avg_tx= | ||
37 | i= | ||
38 | |||
39 | |||
40 | if [[ $# -lt 4 ]]; | ||
41 | then | ||
42 | echo "Error: Arguments are missing" | ||
43 | print_usage | ||
44 | exit $STATE_UNKNOWN | ||
45 | fi | ||
46 | |||
47 | while [[ $# -gt 0 ]]; do | ||
48 | case "$1" in | ||
49 | -i=*) | ||
50 | interface="$(cut -d'=' -f2 <<<"$1")" | ||
51 | shift | ||
52 | ;; | ||
53 | -ct=*) | ||
54 | counter="$(cut -d'=' -f2 <<<"$1")" | ||
55 | shift | ||
56 | ;; | ||
57 | -w) | ||
58 | warning=$2 | ||
59 | shift 2 | ||
60 | ;; | ||
61 | -c) | ||
62 | critical=$2 | ||
63 | shift 2 | ||
64 | ;; | ||
65 | *) | ||
66 | printf "\nError: Invalid option '$1'" | ||
67 | print_usage | ||
68 | exit $STATE_UNKNOWN | ||
69 | ;; | ||
70 | esac | ||
71 | done | ||
72 | |||
73 | if [ $warning -lt 0 ] || [ $critical -lt 0 ]; | ||
74 | then | ||
75 | echo "Error: You need to specify a warning and critical treshold" | ||
76 | print_usage | ||
77 | exit $STATE_UNKNOWN | ||
78 | fi | ||
79 | |||
80 | grep -q "up" /sys/class/net/$interface/operstate || exec echo "$interface: no such device or down" | ||
81 | |||
82 | read rx <"/sys/class/net/$interface/statistics/rx_bytes" | ||
83 | read tx <"/sys/class/net/$interface/statistics/tx_bytes" | ||
84 | |||
85 | i=$counter | ||
86 | while [ $i -gt 0 ]; do | ||
87 | sleep 1 | ||
88 | read newrx <"/sys/class/net/$interface/statistics/rx_bytes" | ||
89 | read newtx <"/sys/class/net/$interface/statistics/tx_bytes" | ||
90 | |||
91 | #echo "old rx :$rx" | ||
92 | #echo "new rx :$newrx" | ||
93 | rx_cal=$(bc <<< "scale=2; ($newrx-$rx) / 1000") | ||
94 | tx_cal=$(bc <<< "scale=2; ($newtx-$tx) / 1000") | ||
95 | |||
96 | sum_rx=$(bc <<< "scale=2;$sum_rx+$rx_cal") | ||
97 | sum_tx=$(bc <<< "scale=2;$sum_tx+$tx_cal") | ||
98 | |||
99 | #echo "$interface {rx: $rx_cal ko/s, tx: $tx_cal ko/s}" | ||
100 | rx=$newrx | ||
101 | tx=$newtx | ||
102 | ((i --)) | ||
103 | done | ||
104 | |||
105 | avg_rx=$(bc <<< "scale=2;$sum_rx/$counter") | ||
106 | avg_tx=$(bc <<< "scale=2;$sum_tx/$counter") | ||
107 | |||
108 | #echo "$avg_rx" | ||
109 | #echo "$avg_tx" | ||
110 | |||
111 | |||
112 | if [ $(bc <<< "$avg_rx > $critical || $avg_tx > $critical") -eq 1 ]; then | ||
113 | echo "$interface CRITICAL - AVG_RX: $avg_rx kb/s, AVG_TX: | ||
114 | $avg_tx kb/s | RX="$avg_rx"kbps;0;0;0; TX="$avg_tx"kbps;0;0;0;" | ||
115 | exit $STATE_CRITICAL | ||
116 | elif [ $(bc <<< "$avg_rx > $warning || $avg_tx > $warning") -eq 1 ]; then | ||
117 | echo "$interface WARNING - AVG_RX: $avg_rx kb/s, AVG_TX: $avg_tx kb/s | RX="$avg_rx"kbps;0;0;0; TX="$avg_tx"kbps;0;0;0;" | ||
118 | exit $STATE_WARNING | ||
119 | else | ||
120 | echo "$interface - OK AVG_RX: $avg_rx kb/s, AVG_TX: $avg_tx kb/s | RX="$avg_rx"kbps;0;0;0; TX="$avg_tx"kbps;0;0;0;" | ||
121 | exit $STATE_OK | ||
122 | fi | ||
123 | exit 3 | ||