first commit

2025-03-24 21:33:34 +00:00
commit 4a183d6f90
34 changed files with 885 additions and 0 deletions
@@ -0,0 +1,90 @@
+#!/bin/bash
+
+# this script is started:
+#  - manual, from the monitor folder
+#  - cronwise, from the project-HOME folder
+# usage:
+#  ./createGraphs 1d #  or 1h or 2w or 1y
+cd monitor >/dev/null 2>&1 # this only works if we are in the HOME folder, else its ignored with an error
+
+# the output of this script can only be visualized under a webserver
+FOLDER='/var/www/suy.nl/m'
+
+function graph {
+  P=${1}
+  mkdir -p ${FOLDER}/${P}
+  rrdtool graph ${FOLDER}/${P}/disk.png        \
+	--imgformat PNG                        \
+	--width 640                            \
+	--height 240                           \
+        --upper-limit 100                      \
+        --lower-limit 0                        \
+	--start -${P}                          \
+        --watermark "$(date)"                  \
+	--vertical-label 'Percentage'          \
+	--title 'Usage last '${P}              \
+	'DEF:root=disk.rrd:root:AVERAGE'       \
+	'DEF:memt=mem.rrd:total:AVERAGE'       \
+	'DEF:memu=mem.rrd:used:AVERAGE'        \
+	'CDEF:memp=memu,memt,/'                \
+	'CDEF:memq=memp,100,*'                 \
+	'AREA:root#0000FF:"disk /"'            \
+	'LINE2:memq#00FF00:"Memory"'
+	
+  rrdtool graph ${FOLDER}/${P}/load.png        \
+	--imgformat PNG                        \
+	--width 640                            \
+	--height 240                           \
+        --upper-limit 1                        \
+        --lower-limit 0                        \
+	--start -${P}                          \
+        --watermark "$(date)"                  \
+	--title 'processor load in '${P}       \
+	--vertical-label 'Processors used'     \
+	'DEF:min1=load.rrd:min1:AVERAGE'       \
+	'DEF:min5=load.rrd:min5:AVERAGE'       \
+	'DEF:min15=load.rrd:min15:AVERAGE'     \
+	'AREA:min1#FF0000:"1 minute"'          \
+	'AREA:min5#FFA500:"5 minutes"'         \
+	'LINE1:min5#FF0000:'                   \
+	'AREA:min15#FFD801:"15 minutes"'       \
+	'LINE1:min15#FFA500:'
+	
+  rrdtool graph ${FOLDER}/${P}/cpu.png         \
+	--imgformat PNG                        \
+	--width 640                            \
+	--height 240                           \
+        --upper-limit 10                       \
+        --lower-limit 0                        \
+	--start -${P}                          \
+        --watermark "$(date)"                  \
+	--vertical-label 'Percentage'          \
+	--title 'CPU usage in '${P}            \
+	'DEF:us=cpu.rrd:us:AVERAGE'            \
+	'DEF:sy=cpu.rrd:sy:AVERAGE'            \
+	'DEF:ni=cpu.rrd:ni:AVERAGE'            \
+	'AREA:sy#00FF00:"sy"'                  \
+	'STACK:us#0000FF:"us"'                 \
+	'STACK:ni#FF0000:"ni"'
+ 
+    rrdtool graph ${FOLDER}/${P}/network.png   \
+        --imgformat PNG                        \
+        --width 640                            \
+        --height 240                           \
+        --start -${P}                          \
+        --watermark "$(date)"                  \
+        --vertical-label 'Bytes'               \
+        --upper-limit 10000                    \
+        --lower-limit 0                        \
+        --title 'Network last '${P}            \
+        --lower-limit 0                        \
+        'DEF:in=network.rrd:in:AVERAGE'        \
+        'DEF:out=network.rrd:out:AVERAGE'      \
+        'AREA:out#00FF00:"out"'                \
+        'LINE2:in#0000FF:"in"'
+}
+
+for var in "$@"
+do
+    graph "$var"
+done