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#!/usr/bin/env ruby
# returns the mem usage of a given process
def plist(psname)
counter = 0
%x{ps h -o rss,size,vsize,pcpu -u puppet}.each do |ps|
rss,size,vsize,cpu = ps.split
counter += 1
puts "puppetmasterd_#{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/daemon.log'
count,avg,day_count_unique,day_count = 0 ,0 ,0, 0
t = Time.now
today = t.strftime("^%b ") + " ?" + t.day.to_s
hour = today + t.strftime(" %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 /puppetmaster_memory/
puts "graph_title puppetmaster memory usage"
puts "graph_vlabel memory"
# find out how many mongrel process we have - if any
File.open('/etc/default/puppetmaster') do |line|
@pm_process = line.grep(/PUPPETMASTERS/).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("'ruby /usr/sbin/puppetmasterd'") if $0 =~ /puppet_mem$/
if $0 =~ /puppet_clients$/
puts "known_clients.value #{Dir.entries('/var/lib/puppet/yaml/facts/').size-2}"
phaselog
end
end
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