mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
Merge remote-tracking branch 'upstream/master'
This commit is contained in:
commit
3842461477
@ -4,12 +4,10 @@
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#
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# Munin plugin to show the network I/O per vm
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#
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# Copyright Maxence Dunnewind, Rodolphe Quiédeville
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# Copyright Igor Borodikhin
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#
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# License : GPLv3
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#
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# need to be run with root privilege to execute brctl
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#
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#
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# parsed environment variables:
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# vmsuffix: part of vm name to be removed
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@ -58,22 +56,18 @@ def fetch(vms):
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''' Fetch values for a list of pids
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@param dictionnary {kvm_pid: cleaned vm name}
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'''
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macs = find_vms_tap()
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res = {}
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for pid in vms:
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mac = get_vm_mac(pid)
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tap = get_vm_mac(pid)
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try:
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tap = "tap%s" % macs[mac]
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f = open("/proc/net/dev", "r")
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for line in f.readlines():
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if tap in line:
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line = line.split(':')[1]
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print "%s_in.value %s" % (vms[pid], line.split()[0])
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print "%s_in.value %s" % (vms[pid], re.sub(r"%s:"%tap, "", line.split()[0]))
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print "%s_out.value %s" % (vms[pid], line.split()[8])
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break
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else:
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f.close()
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except:
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except Exception as inst:
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print inst
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continue
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def detect_kvm():
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@ -98,7 +92,8 @@ def get_vm_mac(pid):
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@return the mac address for a specified pid
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'''
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cmdline = open("/proc/%s/cmdline" % pid, "r")
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mac = re.sub(r"^.*macaddr=(..:..:..:..:..:..).*$",r"\1", cmdline.readline())
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line = cmdline.readline()
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mac = re.sub(r"^.*ifname=(tap[^,]+),.*$",r"\1", line)
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return mac
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def list_pids():
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@ -112,16 +107,21 @@ def find_vms_tap():
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''' Check if kvm is installed
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@return a list of pids from running kvm
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'''
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result = {}
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kvm = Popen("brctl showmacs br0 | grep no", shell=True, stdout=PIPE)
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result = []
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tap = ""
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mac = ""
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kvm = Popen("ip a | grep -A 1 tap | awk '{print $2}' | grep -v '^$'", shell=True, stdout=PIPE)
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res = kvm.communicate()[0].split('\n')
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for line in res:
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try:
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tap = str(int(line.split()[0]) - 1)
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mac = line.split()[1]
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result[mac] = tap
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except:
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if len(line) > 0:
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if re.match(r"^tap.*", line):
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tap = re.sub(r"(tap[^:]+):", r"\1", line)
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else:
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result.append(tap)
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except Exception as inst:
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continue
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return result
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if __name__ == "__main__":
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64
plugins/voldemort/voldemort
Normal file
64
plugins/voldemort/voldemort
Normal file
@ -0,0 +1,64 @@
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#!/usr/bin/env jruby
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# Description: Voldemort plugin to pull basic stats on throughput and number of calls into Munin
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# Author: Peter Crossley - Webtrends Inc
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require 'rubygems'
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require 'jmx4r'
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#%# family=auto
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#%# capabilities=autoconf
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# friendly name => result of listPerfStatsKeys via JMX
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keys = {
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"Throughput" => { "vlabel" => "rate",
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"type" => "ABSOLUTE",
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"values" => ["all_operation_throughput","delete_throughput", "get_all_throughput", "get_throughput", "put_throughput"]
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},
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"Number of Calls" => { "vlabel" => "counts",
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"type" => "COUNTER",
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"values" => ["number_of_calls_to_delete","number_of_calls_to_get", "number_of_calls_to_get_all",
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"number_of_calls_to_put", "number_of_exceptions"]
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}
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}
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if ARGV[0] == "config"
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keys.each_key do |key|
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puts "multigraph voldemort_#{key.gsub(" ", "_")}"
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puts "graph_title #{key}"
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puts "graph_scale no"
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puts "graph_category voldemort"
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puts "graph_vlabel #{keys[key]['vlabel']}"
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for data in keys[key]['values'] do
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puts "#{data}.type #{keys[key]['type']}"
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puts "#{data}.label #{data.gsub("_", " ")}"
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end
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puts
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end
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exit 0
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elsif ARGV[0] == "autoconf"
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puts "yes"
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exit 0
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else
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# Add JMX port
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# JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=5400 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
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# Tell JBossAS to use the platform MBean server
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# JAVA_OPTS="$JAVA_OPTS -Djboss.platform.mbeanserver"
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# Make the platform MBean server able to work with JBossAS MBeans
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# JAVA_OPTS="$JAVA_OPTS -Djavax.management.builder.initial=org.jboss.system.server.jmx.MBeanServerBuilderImpl"
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# JBOSS_CLASSPATH="/opt/webtrends/jboss/bin/mbean"
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JMX::MBean.establish_connection :port => 5400
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vs = JMX::MBean.find_by_name "voldemort.store.stats.aggregate:type=aggregate-perf"
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keys.each_key do |key|
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puts "multigraph voldemort_#{key.gsub(" ", "_")}"
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for data in keys[key]['values'] do
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puts "#{data}.value #{begin vs.send("#{data}") rescue 0 end}"
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end
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puts
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end
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end
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@ -1,4 +1,4 @@
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#!/usr/local/bin/python
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#!/usr/bin/env python
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"""
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munin US NOAA weather plugin (http://weather.noaa.gov)
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@ -1,4 +1,4 @@
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#!/usr/local/bin/python
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#!/usr/bin/env python
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"""
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munin US NOAA weather plugin (http://weather.noaa.gov)
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