Sep-10-2018, 11:10 AM
Hi All,
trying with below sample code, however i am getting error while running display graph script.
Graph Creation
Display graph script, changed with created rrd, same error in Python2.7 and Python 3.6
trying with below sample code, however i am getting error while running display graph script.
Graph Creation
import sys import rrdtool ret = rrdtool.create("net.rrd", "--step", "300", "--start", '0', "DS:input:COUNTER:600:U:U", "DS:output:COUNTER:600:U:U", "RRA:AVERAGE:0.5:1:600", "RRA:AVERAGE:0.5:6:700", "RRA:AVERAGE:0.5:24:775", "RRA:AVERAGE:0.5:288:797", "RRA:MAX:0.5:1:600", "RRA:MAX:0.5:6:700", "RRA:MAX:0.5:24:775", "RRA:MAX:0.5:444:797") if ret: print rrdtool.error()Graph Updattion
import sys import time import rrdtool from easysnmp import Session from rrdtool import update as rrd_update session = Session(hostname='172.21.160.2', community='read', version=2) total_input_traffic = 0 total_output_traffic = 0 while 1: traffic_in = session.get('.1.3.6.1.2.1.31.1.1.1.6.10111') in_traffic = traffic_in.value #print in_traffic traffic_out = session.get('.1.3.6.1.2.1.31.1.1.1.10.10111') out_traffic = traffic_out.value #print out_traffic #ret = rrdtool.update('net.rrd','N:in_traffic:out_traffic') ret = rrd_update('net.rrd', 'N:%s:%s' %(str(in_traffic),str(out_traffic))) if ret: print rrdtool.error() time.sleep(300)Graph Dispay
import sys import rrdtool ret = rrdtool.graph("net.png", "--start", "-1d", "--vertical-label=Bytes/s", "DEF:inoctets=test1.rrd:input:AVERAGE", "DEF:outoctets=test1.rrd:output:AVERAGE", "AREA:inoctets#00FF00:In traffic", "LINE1:outoctets#0000FF:Out traffic\r", "CDEF:inbits=inoctets,8,*", "CDEF:outbits=outoctets,8,*", "COMMENT:\n", "GPRINT:inbits:AVERAGE:Avg In traffic: %6.2lf %Sbps", "COMMENT: ", "GPRINT:inbits:MAX:Max In traffic: %6.2lf %Sbps\r", "GPRINT:outbits:AVERAGE:Avg Out traffic: %6.2lf %Sbps", "COMMENT: ", "GPRINT:outbits:MAX:Max Out traffic: %6.2lf %Sbps\r")
Error:Traceback (most recent call last):
File "displaygraph.py", line 17, in <module>
"GPRINT:outbits:MAX:Max Out traffic: %6.2lf %Sbps\r")
rrdtool.error: I don't understand ': %6.2lf %Sbps' in command: 'GPRINT:inbits:AVERAGE:Avg In traffic: %6.2lf %Sbps'.
Display graph script, changed with created rrd, same error in Python2.7 and Python 3.6
import sys import rrdtool ret = rrdtool.graph("net.png", "--start", "-1d", "--vertical-label=Bytes/s", "DEF:inoctets=net.rrd:input:AVERAGE", "DEF:outoctets=net.rrd:output:AVERAGE", "AREA:inoctets#00FF00:In traffic", "LINE1:outoctets#0000FF:Out traffic\r", "CDEF:inbits=inoctets,8,*", "CDEF:outbits=outoctets,8,*", "COMMENT:\n", "GPRINT:inbits:AVERAGE:Avg In traffic: %6.2lf %Sbps", "COMMENT: ", "GPRINT:inbits:MAX:Max In traffic: %6.2lf %Sbps\r", "GPRINT:outbits:AVERAGE:Avg Out traffic: %6.2lf %Sbps", "COMMENT: ", "GPRINT:outbits:MAX:Max Out traffic: %6.2lf %Sbps\r")