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|
#!/usr/bin/env ruby
require 'puppet/application'
module Puppet::Lastcheck
module Puppet::Lastcheck::Tests
def self.included(klass)
klass.extend ClassMethods
end
def self.tests
@tests ||= {}
end
module ClassMethods
def add_test(name, options={})
include Puppet::Lastcheck::Tests.const_get(name.to_s.split('_').collect{|s| s.capitalize }.join(''))
Puppet::Lastcheck::Tests.tests[name] = options
attr_accessor "ignore_#{name}".to_sym
option("--ignore-#{name.to_s.gsub(/_/,'-')}") do
self.send("ignore_#{name}=", true)
end
end
end
module Util
def facts_hosts
return @facts_hosts if @facts_hosts
require 'puppet/indirector/facts/yaml'
@facts_hosts = Puppet::Node::Facts.search("*").collect do |node|
{ :hostname => node.name, :expired => node.expired?, :timestamp => node.values[:_timestamp], :expiration => node.expiration }
end
end
end
end
module Puppet::Lastcheck::Reports
def self.included(klass)
klass.extend ClassMethods
end
def ordered_reports
@ordered_reports ||= Puppet::Lastcheck::Reports.reports.keys.sort{|a,b| Puppet::Lastcheck::Reports.reports[a][:priority] <=> Puppet::Lastcheck::Reports.reports[b][:priority] }
end
def self.reports
@reports ||= {}
end
module ClassMethods
def add_report(name, options={})
include Puppet::Lastcheck::Reports.const_get(name.to_s.split('_').collect{|s| s.capitalize }.join(''))
Puppet::Lastcheck::Reports.reports[name] = options
Puppet::Lastcheck::Reports.reports[name][:priority] ||= 100
attr_accessor "report_to_#{name}".to_sym
option("--report-to-#{name.to_s.gsub(/_/,'-')}") do
self.send("report_to_#{name}=", true)
end
end
end
end
end
module Puppet::Lastcheck::Tests::NoFacts
def analyze_no_facts
signed_hosts.each{|host| add_failed_host(host,"No facts available") unless facts_hosts.any?{|fhost| fhost[:hostname] == host } }
end
def setup_no_facts
Puppet::SSL::Host.ca_location = :only
end
private
def signed_hosts
ca.list
end
def ca
@ca ||= Puppet::SSL::CertificateAuthority.new
end
end
module Puppet::Lastcheck::Tests::ExpiredFacts
include Puppet::Lastcheck::Tests::Util
def analyze_expired_facts
facts_hosts.each{|host| add_failed_host(host[:hostname],"Expired at #{host[:expiration]}") if host[:expired] }
end
end
module Puppet::Lastcheck::Tests::TimedOutFacts
include Puppet::Lastcheck::Tests::Util
def analyze_timed_out_facts
require 'time'
facts_hosts.each{|host| add_failed_host(host[:hostname], "Last facts save at #{host[:timestamp]}") if Time.parse(host[:timestamp]) < (Time.now - @timeout) }
end
def setup_timed_out_facts
if @timeout
ignore_expired_facts ||= true
end
end
end
module Puppet::Lastcheck::Tests::Storedconfigs
def analyze_storedconfigs
storedconfigs_hosts.each do |host|
if !facts_hosts.any?{|fact_host| fact_host[:hostname] == host.name }
add_failed_host(host.name, "In storedconfigs but no facts available!")
elsif host.last_compile < (Time.now - @timeout)
add_failed_host(host.name, "Last update in storedconfigs at #{host.updated_at}")
end
end
end
private
def storedconfigs_hosts
return @storedconfigs_hosts if @storedconfigs_hosts
Puppet::Rails.connect
@storedconfigs_hosts = Puppet::Rails::Host.all
end
end
module Puppet::Lastcheck::Reports::Console
def deliver_report_to_console(failing_hosts)
unless failing_hosts.empty?
puts 'The following hosts are out of date:'
puts '------------------------------------'
host_length = 0
failing_hosts.keys.each{|host| host_length = host.length if host.length > host_length }
failing_hosts.keys.each{ |host| puts "#{pretty_puts(host,host_length)} - Reason: #{failing_hosts[host][:reason]}" }
1
else
0
end
end
end
module Puppet::Lastcheck::Reports::Nagios
def deliver_report_to_nagios(failing_hosts)
unless failing_hosts.empty?
puts "PUPPETLAST CRITICAL: #{failing_hosts.size} outdated hosts: #{failing_hosts.keys.join(',')}"
2
else
puts "PUPPETLAST OK: No outdated hosts"
0
end
end
end
#
# = Synopsis
#
# Verifiying your puppet runs. Check different places to verify
# whether your clients actually still runs successfully.
# Also checks for left overs of legacy hosts.
#
# = Usage
#
# puppet lastcheck [-h|--help]
class Puppet::Application::Lastcheck < Puppet::Application
should_parse_config
run_mode :master
include Puppet::Lastcheck::Tests
add_test :no_facts
add_test :expired_facts, :ignore_by_default => true
add_test :timed_out_facts
add_test :storedconfigs
include Puppet::Lastcheck::Reports
add_report :console, :priority => 50
add_report :nagios
option("--timeout TIMEOUT") do |v|
@timeout = v.to_i
end
option("--ignore-hosts HOSTS") do |v|
@ignore_hosts = v.split(',')
end
def main
Puppet::Lastcheck::Tests.tests.keys.each do |test|
self.send("analyze_#{test}") unless self.send("ignore_#{test}")
end
exitcode = 0
ordered_reports.each do |report|
if self.send("report_to_#{report}")
tmpexitcode = self.send("deliver_report_to_#{report}",@failing_hosts)
exitcode = tmpexitcode unless exitcode > 0
end
end
exit(exitcode)
end
def setup
exit(Puppet.settings.print_configs ? 0 : 1) if Puppet.settings.print_configs?
Puppet::Util::Log.newdestination :console
Puppet::Node::Facts.terminus_class = :yaml
Puppet::Lastcheck::Tests.tests.keys.each do |test|
self.send("ignore_#{test}=", Puppet::Lastcheck::Tests.tests[test][:ignore_by_default]||false) unless self.send("ignore_#{test}")
self.send("setup_#{test}") if self.respond_to?("setup_#{test}") and !self.send("ignore_#{test}")
end
report = nil
report_activated = false
ordered_reports.each do |report|
report_activated ||= self.send("report_to_#{report}")
end
self.report_to_console = true unless report_activated
@ignore_hosts = [] unless @ignore_hosts
@failing_hosts = {}
unless @timeout
@timeout = Puppet[:runinterval]
end
end
private
def add_failed_host(hostname,reason)
@failing_hosts[hostname] = { :reason => reason } unless (@failing_hosts[hostname] || @ignore_hosts.include?(hostname))
end
def pretty_puts(str,length)
sprintf("%0-#{length}s",str)
end
end
Puppet::Application.find('lastcheck').new.run
|
