root / plugins / haproxy / haproxy_rate_backend @ 17f78427
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| 1 | 706e7e91 | ricardo | #!/bin/bash |
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| 2 | # -*- bash -*- |
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| 3 | |||
| 4 | : << =cut |
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| 5 | |||
| 6 | =head1 NAME |
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| 7 | |||
| 8 | haproxy_rate_backend -Haproxy Sessions Per Second Backend |
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| 9 | |||
| 10 | =head1 CONFIGURATION |
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| 11 | |||
| 12 | [haproxy*] |
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| 13 | user root |
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| 14 | env.backend backend_name_1 backend_name_2 backend_name_3 |
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| 15 | env.frontend frontend_name_1 frontend_name_2 frontend_name_3 |
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| 16 | 4f29ff59 | rfrail3 | # You can use url o socket option, use one of them, not both! |
| 17 | env.url http://user:passwd@IP:port/admin?stats;csv |
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| 18 | # or |
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| 19 | env.socket /var/lib/haproxy/stats.socket |
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| 20 | 706e7e91 | ricardo | |
| 21 | =head1 AUTHOR |
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| 22 | |||
| 23 | Ricardo Fraile <rfrail3@yahoo.es> |
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| 24 | |||
| 25 | =head1 LICENSE |
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| 26 | |||
| 27 | a717a913 | rfrail3 | GPLv2 |
| 28 | 706e7e91 | ricardo | |
| 29 | =head1 MAGICK MARKERS |
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| 30 | |||
| 31 | #%# family=auto |
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| 32 | #%# capabilities=autoconf |
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| 33 | |||
| 34 | =cut |
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| 35 | |||
| 36 | . $MUNIN_LIBDIR/plugins/plugin.sh |
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| 37 | |||
| 38 | function parse_url {
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| 39 | # Modify ifs variable |
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| 40 | OIFS=$IFS; |
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| 41 | IFS=","; |
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| 42 | PXNAME="$1" |
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| 43 | SVNAME="$2" |
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| 44 | VALUE="$3" |
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| 45 | 17f78427 | Lars Kruse | |
| 46 | 4f29ff59 | rfrail3 | if [ ! -z "$url" ]; then |
| 47 | LINE1=`curl -s "$url" | head -1 | sed 's/# //'` |
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| 48 | LINE2=`curl -s "$url" | grep "$PXNAME,$SVNAME"` |
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| 49 | fi |
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| 50 | |||
| 51 | if [ ! -z "$socket" ]; then |
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| 52 | LINE1=`echo 'show stat' | socat unix-connect:"$socket" stdio | head -1 | sed 's/# //'` |
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| 53 | LINE2=`echo 'show stat' | socat unix-connect:"$socket" stdio | grep "$PXNAME,$SVNAME"` |
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| 54 | fi |
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| 55 | 17f78427 | Lars Kruse | |
| 56 | 706e7e91 | ricardo | ARRAY1=($LINE1); |
| 57 | |||
| 58 | # Find values |
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| 59 | for ((i=0; i<${#ARRAY1[@]}; ++i));
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| 60 | do |
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| 61 | # Get data |
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| 62 | if [[ "${ARRAY1[$i]}" == "${VALUE}" ]]; then
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| 63 | o=$i; |
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| 64 | o=`expr $o + 1` |
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| 65 | echo ${LINE2} | cut -d" " -f $o
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| 66 | fi |
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| 67 | done |
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| 68 | |||
| 69 | # Reset ifs |
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| 70 | IFS=$OIFS; |
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| 71 | } |
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| 72 | |||
| 73 | |||
| 74 | SVNAME='BACKEND' |
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| 75 | LIST=$backend |
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| 76 | 4f29ff59 | rfrail3 | WARN_PERCENT="80" |
| 77 | 706e7e91 | ricardo | |
| 78 | if [ "$1" = "autoconf" ]; then |
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| 79 | 17f78427 | Lars Kruse | echo yes |
| 80 | 706e7e91 | ricardo | exit 0 |
| 81 | fi |
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| 82 | |||
| 83 | if [ "$1" = "config" ]; then |
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| 84 | |||
| 85 | echo "graph_title Sessions per second ${SVNAME}"
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| 86 | echo 'graph_args --base 1000 -l 0 ' |
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| 87 | echo 'graph_vlabel Sessions' |
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| 88 | echo 'graph_scale no' |
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| 89 | a3c2338b | dipohl | echo 'graph_category loadbalancer' |
| 90 | 706e7e91 | ricardo | echo "graph_info Sessions per second ${SVNAME}"
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| 91 | |||
| 92 | |||
| 93 | for i in ${LIST}; do
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| 94 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Rate $i" |
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| 95 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE" |
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| 96 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0" |
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| 97 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Number of sessions per second over last elapsed second $i" |
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| 98 | |||
| 99 | echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Limit $i" |
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| 100 | echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE" |
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| 101 | echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0" |
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| 102 | echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Limit on new sessions per second $i" |
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| 103 | |||
| 104 | #echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.label Max $i" |
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| 105 | #echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.type GAUGE" |
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| 106 | #echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.min 0" |
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| 107 | #echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.info Max number of new sessions per second $i" |
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| 108 | |||
| 109 | 4f29ff59 | rfrail3 | RATEL=`parse_url ${i} ${SVNAME} rate_lim`
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| 110 | if [[ "$RATEL" =~ ^[0-9]+$ ]] && [[ "$RATEL" != 0 ]]; then |
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| 111 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.critical $RATEL" |
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| 112 | fi |
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| 113 | |||
| 114 | if [[ "$RATEL" =~ ^[0-9]+$ ]] && [[ "$RATEL" != 0 ]]; then |
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| 115 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.warning $((${RATEL}*${WARN_PERCENT}/100))"
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| 116 | fi |
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| 117 | |||
| 118 | 706e7e91 | ricardo | done |
| 119 | |||
| 120 | exit 0 |
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| 121 | fi |
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| 122 | for i in ${LIST}; do
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| 123 | RATE=`parse_url ${i} ${SVNAME} rate`
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| 124 | RATEL=`parse_url ${i} ${SVNAME} rate_lim`
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| 125 | #RATEM=`parse_url ${i} ${SVNAME} rate_max`
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| 126 | |||
| 127 | echo "rate`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATE" |
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| 128 | echo "rate_lim`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATEL" |
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| 129 | #echo "rate_max`echo $i | md5sum | cut -d - -f1 | sed 's/ //g'`.value $RATEM" |
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| 130 | done |
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| 131 | 17f78427 | Lars Kruse |