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contrib-munin/plugins/puppet/puppetmaster
2012-02-13 18:24:46 +01:00

104 lines
2.7 KiB
Ruby
Executable File

#! /bin/env ruby
# returns the mem usage of a given process
def plist(psname)
counter = 0
%x{ps h -o rss,size,vsize,pcpu -C #{psname}}.each do |ps|
rss,size,vsize,cpu = ps.split
counter += 1
puts "#{psname}_#{counter}.value #{rss}"
end
return
end
# reports how many clients compiled in the last 5 minutes
# repotrs how many unique clients compiled since the begining of the day
# report the average compilation time for all clients in the last 5 minutes.
def phaselog
logfile = ENV['puppet_logfile'] || '/var/log/messages'
count,avg,day_count_unique,day_count = 0 ,0 ,0, 0
t = Time.now
today = t.strftime("^%Y-%m-%dT")
hour = t.strftime("^%Y-%m-%dT%H:")
m = t.min.to_i
last5m = ""
6.times do |i|
last5m += hour
last5m += "0" if (m-i) < 10
last5m += (m-i).to_s
last5m += "|" unless i==5
end
hosts = Array.new
regexp = ".* for (.*) in (.*) seconds"
File.open(logfile).grep(/#{today}/).grep(/Compiled configuration|Compiled catalog/).each do |line|
case line
when /#{last5m}/ then
if line =~ /#{regexp}/
avg += $2.to_f
count += 1
unless hosts.include?($1)
hosts << $1
end
end
when /#{regexp}/ then
day_count += 1
unless hosts.include?($1)
hosts << $1
day_count_unique += 1
end
end
end
puts "avg_compile.value #{(avg / count).to_s[0..3]}" unless count == 0
puts "last5m_count.value #{count}"
puts "last24h_unique_count.value #{day_count_unique}"
end
case ARGV[0]
when 'config'
case $0
when /puppet_mem/
puts "graph_title puppet memory usage"
puts "graph_vlabel memory"
puts "puppetd_1.label puppetd"
# find out how many mongrel process we have - if any
File.open('/etc/sysconfig/puppetmaster') do |line|
@pm_process = line.grep(/PUPPETMASTER_INSTANCES/).to_s.split('=')[1].to_i
end
if @pm_process > 0
@pm_process.times do |i|
puts "puppetmasterd_#{i+1}.label puppetmasterd #{i+1}"
end
else
puts "puppetmaster.label puppetmasterd"
end
when /puppet_clients/
puts "graph_title puppet clients usage"
puts "graph_vlabel clients"
puts "known_clients.label Known Clients"
puts "avg_compile.label Average configuration compile"
puts "last5m_count.label Clients in the last 5 minutes"
puts "last24h_unique_count.label unique clients in the last 24 hours"
end
puts "graph_category puppet"
exit 0
when 'autoconf'
case $0
when /puppet_mem/,/puppet_clients/
puts "yes"
else
puts "no"
exit 0
end
else
plist("puppetmasterd") if $0 =~ /puppet_mem$/
plist("puppetd") if $0 =~ /puppet_mem$/
if $0 =~ /puppet_clients$/
puts "known_clients.value #{Dir.entries('/var/lib/puppet/yaml/facts/').size-2}"
phaselog
end
end