{"id":634,"date":"2014-11-24T16:14:09","date_gmt":"2014-11-24T14:14:09","guid":{"rendered":"http:\/\/dety.net.ua\/?p=634"},"modified":"2014-11-24T16:16:11","modified_gmt":"2014-11-24T14:16:11","slug":"rrdtool-script","status":"publish","type":"post","link":"https:\/\/dety.net.ua\/?p=634","title":{"rendered":"RRDTool script"},"content":{"rendered":"

Very usefull script for RRDTool. Was copy-pasted from someones blog (can’t recollect the link) – thanks to the author.<\/p>\n

#!\/bin\/bash
\n# \u041f\u0443\u0442\u044c \u043a \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u043c\u043e\u043c\u0443 \u0444\u0430\u0439\u043b\u0443 rrdtool
\nRRDTOOL=\/usr\/bin\/rrdtool<\/p>\n

# \u041f\u0443\u0442\u044c \u043a \u0431\u0430\u0437\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0445\u0440\u0430\u043d\u0438\u0442\u044c\u0441\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430
\nDATABASE=\/usr\/local\/rrd\/space-temperature.rrd<\/p>\n

# \u041f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0431\u0430\u0437\u0443 (\u0441\u0435\u043a) – \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d CRON
\nPERIOD=60<\/p>\n

# \u041a\u043e\u043c\u0430\u043d\u0434\u0430 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0441 \u0434\u0430\u0442\u0447\u0438\u043a\u0430!
\nSENSOR=`\/usr\/bin\/digitemp_DS9097 -t 0 -s \/dev\/ttyS0 -q -o “%.2C”`
\necho $SENSOR
\n# \u041f\u0443\u0442\u044c \u043a \u043f\u0430\u043f\u043a\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0443\u0442 \u043b\u0435\u0436\u0430\u0442\u044c \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441 \u0433\u0440\u0430\u0444\u0438\u043a\u0430\u043c\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u0430\u0442\u0430\u043b\u043e\u0433 web-\u0441\u0435\u0440\u0432\u0435\u0440\u0430.
\nIMAGE_PATH=\/var\/www\/temp<\/p>\n

# \u0413\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0435 \u0433\u0440\u0430\u0444\u0438\u043a\u0430
\nTITLE_TEXT=’\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430’<\/p>\n

# \u0413\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c \u0432 \u043b\u0435\u0433\u0435\u043d\u0434\u0435 \u043f\u043e\u0434 \u0433\u0440\u0430\u0444\u0438\u043a\u043e\u043c
\nUNDER_TEXT=’\u0421\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0430 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b’<\/p>\n

# ========= \u0428\u0410\u0413 1. \u0417\u0430\u043f\u0438\u0441\u044c \u0432 \u0431\u0430\u0437\u0443 \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b ======<\/p>\n

# \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043b\u0438 \u0432\u043e\u043e\u0431\u0449\u0435 \u0431\u0430\u0437\u0430 \u0434\u043b\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b. \u0415\u0441\u043b\u0438 \u043d\u0435\u0442 – \u0441\u043e\u0437\u0434\u0430\u0451\u043c<\/p>\n

if ! [ -f $DATABASE ]
\nthen
\n$RRDTOOL create $DATABASE -s $PERIOD DS:temperature:GAUGE:600:U:U \\
\nRRA:AVERAGE:0.5:1:576 \\
\nRRA:AVERAGE:0.5:6:672 \\
\nRRA:AVERAGE:0.5:24:732 \\
\nRRA:AVERAGE:0.5:144:1460
\nfi<\/p>\n

$RRDTOOL update $DATABASE N:$SENSOR<\/p>\n

# ============================================================================<\/p>\n

# \u0424\u0443\u043d\u043a\u0446\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438<\/p>\n

function DRAW_GRAPHIC
\n{<\/p>\n

# \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u0432\u0440\u0435\u043c\u044f, \u0432\u043e \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0433\u0440\u0430\u0444\u0438\u043a
\nNOW_HOUR=`date +%H`
\nNOW_MIN=`date +%M`
\nNOW_SEC=`date +%S`<\/p>\n

# \u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 2, \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u043c \u043a\u0430\u043a\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c
\ncase $2 in
\nday)
\nTIME_TEXT=”\u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 24 \u0447\u0430\u0441\u0430”
\n;;
\nweek)
\nTIME_TEXT=”\u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e \u043d\u0435\u0434\u0435\u043b\u044e”
\n;;
\nmonth)
\nTIME_TEXT=”\u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u043c\u0435\u0441\u044f\u0446”
\n;;
\nyear)
\nTIME_TEXT=”\u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0433\u043e\u0434”
\n;;
\nesac<\/p>\n

$RRDTOOL graph $IMAGE_PATH\/$1 \\
\n-s -1$2 \\
\n-e now \\
\n-a PNG \\
\n-v ‘\u0433\u0440\u0430\u0434\u0443\u0441\u044b \u0426\u0435\u043b\u044c\u0441\u0438\u044f’ \\
\n-t “$TITLE_TEXT $TIME_TEXT” \\
\n-r \\
\n-E \\
\n-i \\
\n-R light \\
\n–zoom 1 \\
\n-w 500 \\
\n-h 150 \\
\n–font DEFAULT:10:\/usr\/local\/share\/rrdtool\/fonts\/ARIAL8.TTF \\
\nDEF:temperature=$DATABASE:temperature:AVERAGE \\
\nLINE2:temperature#33cc33 \\
\nGPRINT:temperature:LAST:’\u0422\u0435\u043a\u0443\u0449\u0430\u044f\\:%2.1lf’\\
\nGPRINT:temperature:MIN:’\u041c\u0438\u043d\\:%2.1lf’ \\
\nGPRINT:temperature:MAX:’\u041c\u0430\u043a\u0441\\:%2.1lf’ \\
\nGPRINT:temperature:AVERAGE:’\u0421\u0440\u0435\u0434\u043d\u044f\u044f\\:%4.1lf’
\n}<\/p>\n

# ========= \u0428\u0410\u0413 2. \u041e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u0433\u0440\u0430\u0444\u0438\u043a\u043e\u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 ========
\nDRAW_GRAPHIC ‘temp_d.png’ ‘day’
\nDRAW_GRAPHIC ‘temp_w.png’ ‘week’
\nDRAW_GRAPHIC ‘temp_m.png’ ‘month’
\nDRAW_GRAPHIC ‘temp_y.png’ ‘year’<\/p><\/blockquote>\n

And index.html for it (with power monitoring; the same script but customized for a power meter):<\/p>\n

<html>
\n<head>
\n<title>Temperature+Power<\/title>
\n<\/head>
\n<body bgcolor=’#2E8B57′>
\n<table><\/p>\n

<tr>
\n<td>
\n<center> <h2><font face=’Arial’>Temperature<\/font><\/h2>
\n<\/td>
\n<td>
\n<center> <h2><font face=’Arial’>Power<\/font><\/h2>
\n<\/td>
\n<\/tr>
\n<tr>
\n<td>
\n<center> <img src=’temp\/temp_d.png’> <\/center><br>
\n<center> <img src=’temp\/temp_w.png’> <\/center><br>
\n<center> <img src=’temp\/temp_m.png’> <\/center><br>
\n<center> <img src=’temp\/temp_y.png’> <\/center><br>
\n<\/td>
\n<td>
\n<center> <img src=’power\/power_d.png’> <\/center><br>
\n<center> <img src=’power\/power_w.png’> <\/center><br>
\n<center> <img src=’power\/power_m.png’> <\/center><br>
\n<center> <img src=’power\/power_y.png’> <\/center><br>
\n<\/td>
\n<\/tr><\/p>\n

<\/table>
\n<\/body>
\n<\/html><\/p><\/blockquote>\n

\"tp\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Very usefull script for RRDTool. Was copy-pasted from someones blog (can’t recollect the link) – thanks to the author. #!\/bin\/bash # \u041f\u0443\u0442\u044c \u043a \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u043c\u043e\u043c\u0443 \u0444\u0430\u0439\u043b\u0443 rrdtool RRDTOOL=\/usr\/bin\/rrdtool # \u041f\u0443\u0442\u044c \u043a \u0431\u0430\u0437\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0445\u0440\u0430\u043d\u0438\u0442\u044c\u0441\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 DATABASE=\/usr\/local\/rrd\/space-temperature.rrd # \u041f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0431\u0430\u0437\u0443 (\u0441\u0435\u043a) – \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d CRON PERIOD=60 # \u041a\u043e\u043c\u0430\u043d\u0434\u0430 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u043a\u0443\u0449\u0435\u0439 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,6,13],"tags":[],"class_list":["post-634","post","type-post","status-publish","format-standard","hentry","category-freebsd","category-linux","category-novosti"],"_links":{"self":[{"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/posts\/634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dety.net.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=634"}],"version-history":[{"count":2,"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/posts\/634\/revisions"}],"predecessor-version":[{"id":637,"href":"https:\/\/dety.net.ua\/index.php?rest_route=\/wp\/v2\/posts\/634\/revisions\/637"}],"wp:attachment":[{"href":"https:\/\/dety.net.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dety.net.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dety.net.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}