module-puppetdb/lib/puppet/util/puppetdb_validator.rb

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2013-02-23 01:20:04 +01:00
require 'puppet/network/http_pool'
module Puppet
module Util
class PuppetdbValidator
attr_reader :puppetdb_server
attr_reader :puppetdb_port
def initialize(puppetdb_server, puppetdb_port)
@puppetdb_server = puppetdb_server
@puppetdb_port = puppetdb_port
end
# Utility method; attempts to make an https connection to the puppetdb server.
# This is abstracted out into a method so that it can be called multiple times
# for retry attempts.
#
# @return true if the connection is successful, false otherwise.
def attempt_connection
# All that we care about is that we are able to connect successfully via
# https, so here we're simpling hitting a somewhat arbitrary low-impact URL
# on the puppetdb server.
path = "/metrics/mbean/java.lang:type=Memory"
headers = {"Accept" => "application/json"}
conn = Puppet::Network::HttpPool.http_instance(@puppetdb_server, @puppetdb_port, true)
response = conn.get(path, headers)
unless response.kind_of?(Net::HTTPSuccess)
Puppet.notice "Unable to connect to puppetdb server (#{@puppetdb_server}:#{@puppetdb_port}): [#{response.code}] #{response.msg}"
return false
end
return true
rescue Exception => e
Puppet.notice "Unable to connect to puppetdb server (#{@puppetdb_server}:#{@puppetdb_port}): #{e.message}"
return false
end
end
end
end