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https://github.com/munin-monitoring/contrib.git
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adding first version of the plugin for the Jenkins CI Server
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phl
parent
624c826a27
commit
a28b2691b3
2 changed files with 428 additions and 0 deletions
274
plugins/jenkins/jenkins_nodes_
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274
plugins/jenkins/jenkins_nodes_
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#!/usr/bin/env perl
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# -*- perl -*-
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# MAIN
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use warnings;
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use strict;
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use JSON;
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use File::Basename;
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use Data::Dumper;
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# VARS
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my $url = ($ENV{'url'} || 'localhost');
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my $port = ($ENV{'port'} || '4040');
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my $user = ($ENV{'user'} || '');
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my $apiToken = ($ENV{'apiToken'} || '');
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my $context = ($ENV{'context'} || '');
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my $wgetBin = "/usr/bin/env wget";
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# mem_sum, mem, swap, ws, tmp, executors, arch
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my $type = basename($0);
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$type =~ s/jenkins_nodes_//;
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my $auth = ( $user ne "" and $apiToken ne "" ? " --auth-no-challenge --user=$user --password=$apiToken" : "" );
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my $cmd = "$wgetBin $auth -qO- $url:$port$context";
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my $monitor;
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if ( exists $ARGV[0] and $ARGV[0] eq "config" ) {
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my $base_config = "graph_category Jenkins\n";
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if( $type eq "mem_sum" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title Jenkins Memory Summary\n";
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print "graph_vlabel Memory Summary\n";
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print "graph_info The Graph shows the Jenkins Memory Summary\n";
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print "mem_sum_total.draw AREA\n";
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print "mem_sum_total.label availible\n";
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print "mem_sum_total.type GAUGE\n";
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print "mem_sum_used.label used\n";
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print "mem_sum_used.type GAUGE\n";
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}
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if( $type eq "mem" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title available Memory per Node\n";
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print "graph_vlabel available Memory per Node\n";
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print "graph_info The Graph shows the available Physical Memory per Node\n";
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my $lcount = 0;
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my $node;
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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if( $lcount > 0 ){
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print $cat,"_mem.draw STACK\n";
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} else {
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print $cat,"_mem.draw AREA\n";
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}
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print $cat,"_mem.label $cur->{'displayName'}\n";
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print $cat,"_mem.type GAUGE\n";
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$lcount++;
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}
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}
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}
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if( $type eq "ws" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title available Workspace per Node\n";
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print "graph_vlabel available Workspace\n";
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print "graph_info The Graph shows the available Workspace per Node\n";
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my $lcount = 0;
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my $node;
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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if( $lcount > 0 ){
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print $cat,"_ws.draw STACK\n";
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} else {
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print $cat,"_ws.draw AREA\n";
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}
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print $cat,"_ws.label $cur->{'displayName'}\n";
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print $cat,"_ws.type GAUGE\n";
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$lcount++;
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}
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}
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}
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if( $type eq "tmp" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title available TMP Space per Node\n";
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print "graph_vlabel available TMP Space\n";
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print "graph_info The Graph shows the available TMP Space per Node\n";
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my $lcount = 0;
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my $node;
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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if( $lcount > 0 ){
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print $cat,"_tmp.draw STACK\n";
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} else {
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print $cat,"_tmp.draw AREA\n";
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}
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print $cat,"_tmp.label $cur->{'displayName'}\n";
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print $cat,"_tmp.type GAUGE\n";
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$lcount++;
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}
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}
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}
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if( $type eq "arch" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title available Node Architectures\n";
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print "graph_vlabel available Node Architectures\n";
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print "graph_info The Graph shows the available Node Architectures\n";
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my $lcount = 0;
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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my %archs = ();
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my $cat;
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$cat = $cur->{'monitorData'}{'hudson.node_monitors.ArchitectureMonitor'};
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if (exists $archs{$cat} ) {} else {
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$archs{$cat} = 0;
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}
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}
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}
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foreach my $cur (keys %archs) {
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$cat = clean_name($cur);
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if( $lcount > 0 ){
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print $cat,".draw STACK\n";
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} else {
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print $cat,".draw AREA\n";
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}
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print $cat,".label $cur\n";
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print $cat,".type GAUGE\n";
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$lcount++;
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}
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}
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if( $type eq "executors" ) {
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print $base_config;
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print "graph_args --base 1000 -l 0\n";
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print "graph_title Jenkins Executors\n";
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print "graph_vlabel Executors\n";
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print "graph_info The Graph shows the Jenkins Executors\n";
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print "executors_offline.label offline\n";
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print "executors_offline.type GAUGE\n";
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print "executors_offline.draw AREA\n";
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print "executors_offline.colour 8A8A8A\n";
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print "executors_busy.label busy\n";
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print "executors_busy.type GAUGE\n";
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print "executors_busy.draw STACK\n";
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print "executors_idle.label idle\n";
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print "executors_idle.type GAUGE\n";
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print "executors_idle.draw STACK\n";
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}
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} else {
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# CODE
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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if( $type eq "mem_sum" ) {
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my $avail_mem = 0;
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my $total_mem = 0;
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my $used_mem = 0;
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$monitor = $cur->{'monitorData'}{'hudson.node_monitors.SwapSpaceMonitor'};
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$avail_mem += $monitor->{'availablePhysicalMemory'};
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$total_mem += $monitor->{'totalPhysicalMemory'};
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}
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}
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$used_mem = $total_mem - $avail_mem;
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print "mem_sum_total.value $total_mem\n";
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print "mem_sum_used.value $used_mem\n";
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}
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if( $type eq "mem" ) {
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$monitor = $cur->{'monitorData'}{'hudson.node_monitors.SwapSpaceMonitor'};
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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print $cat,"_mem.value ",$monitor->{'availablePhysicalMemory'},"\n";
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}
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}
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}
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if( $type eq "tmp" ) {
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$monitor = $cur->{'monitorData'}{'hudson.node_monitors.TemporarySpaceMonitor'};
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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print $cat,"_tmp.value ",$monitor->{'size'},"\n";
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}
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}
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}
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if( $type eq "ws" ) {
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my $result = `$cmd/computer/api/json`;
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my $parsed = decode_json($result);
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$monitor = $cur->{'monitorData'}{'hudson.node_monitors.DiskSpaceMonitor'};
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my $cat = $cur->{'displayName'};
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$cat =~ s/\./\_/g;
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print $cat,"_ws.value ",$monitor->{'size'},"\n";
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}
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}
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}
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if( $type eq "arch" ) {
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my $parsed = decode_json($result);
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my %archs = ();
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my $cat;
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foreach my $cur(@{$parsed->{'computer'}}) {
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if( $cur->{'offline'} =~ /false$/ ) {
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$cat = $cur->{'monitorData'}{'hudson.node_monitors.ArchitectureMonitor'};
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if (exists $archs{$cat} ) {
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$archs{$cat} += 1;
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} else {
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$archs{$cat} = 1;
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}
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}
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}
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foreach my $cur (keys %archs) {
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$cat = clean_name($cur);
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print $cat,".value ", $archs{$cur}, "\n";
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}
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}
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if( $type eq "executors" ) {
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my $busyExecutors = $parsed->{'busyExecutors'};
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my $totalExecutors = 0;
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my $offlineExecutors = 0;
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foreach my $cur(@{$parsed->{'computer'}}) {
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$totalExecutors += $cur->{'numExecutors'};
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if( $cur->{'offline'} =~ /true$/ ) {
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$offlineExecutors += $cur->{'numExecutors'};
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}
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}
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print "executors_idle.value ", ($totalExecutors - $busyExecutors - $offlineExecutors), "\n";
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print "executors_busy.value $busyExecutors\n";
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print "executors_offline.value $offlineExecutors\n";
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}
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}
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sub clean_name {
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my $name = $_[0];
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$name =~ s/\./\_/g;
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$name =~ s/\(/\_/g;
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$name =~ s/\)/\_/g;
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$name =~ s/ //g;
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return $name;
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}
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