|
# TRANSLATORS: do not translate
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desc <<-END_DESC
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Try to figure out the out of sync hosts real status
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|
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|
try to search them by DNS lookups and ping, if a host is not in DNS it will allow you to delete it.
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|
|
|
legend:
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"." - pingable
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|
"x" - no ping response
|
|
|
|
Example:
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|
rake hosts:scan_out_of_sync RAILS_ENV="production"
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|
END_DESC
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|
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namespace :hosts do
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|
task :scan_out_of_sync => :environment do
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|
require 'ping'
|
|
require 'resolv'
|
|
|
|
def printhosts(list, description)
|
|
unless list.empty?
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|
puts
|
|
puts "found #{list.size} #{description} hosts:"
|
|
puts "Name".ljust(40)+"Environment".ljust(20)+"Last Report"
|
|
puts "#{"*"*80}"
|
|
list.each do |h|
|
|
puts h.name.ljust(40) + h.environment.to_s.ljust(20) + h.last_report.to_s(:short)
|
|
end
|
|
end
|
|
end
|
|
|
|
pingable = []
|
|
missingdns = []
|
|
offline = []
|
|
|
|
Host.out_of_sync(1.hour.ago).all(:order => 'environment_id asc').collect do |host|
|
|
$stdout.flush
|
|
ip = Resolv::DNS.new.getaddress(host.name).to_s rescue nil
|
|
if ip.empty?
|
|
missingdns << host
|
|
else
|
|
puts "conflict IP address for #{host.name}" unless ip == host.ip
|
|
if Ping.pingecho host.ip
|
|
print "."
|
|
pingable << host
|
|
else
|
|
print "x"
|
|
offline << host
|
|
end
|
|
end
|
|
end
|
|
puts
|
|
if missingdns.empty?
|
|
puts "All out of sync hosts exists in DNS"
|
|
else
|
|
printhosts(missingdns, "hosts with no DNS entry")
|
|
puts "ctrl-c to abort - any other key to remove these hosts"
|
|
$stdin.gets
|
|
|
|
missingdns.each {|h| h.destroy }
|
|
end
|
|
|
|
printhosts(offline, "offline hosts")
|
|
printhosts(pingable, "online hosts which are not running puppet")
|
|
end
|
|
end
|
