Ben Vincent
0a9b4ecbd2
- change enc_role and enc_env to read direct from cobbler - cleanup profiles::base::facts
75 lines
2.0 KiB
Ruby
75 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require 'facter'
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require 'yaml'
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require 'net/http'
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require 'uri'
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require 'fileutils'
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# CobblerENC module: Fetches ENC data from Cobbler, caches it, and provides structured facts.
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module CobblerENC
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CACHE_FILE = '/var/cache/puppet_enc.yaml'
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CACHE_TTL = 7 * 24 * 60 * 60 # 7 days in seconds
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@enc_data = nil # In-memory cache for the ENC response
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def self.read_cache
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return {} unless File.exist?(CACHE_FILE)
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cache_data = YAML.safe_load(File.read(CACHE_FILE)) || {}
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timestamp = cache_data.fetch('timestamp', 0)
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return cache_data if Time.now.to_i - timestamp < CACHE_TTL
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{}
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end
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def self.write_cache(enc_data)
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FileUtils.mkdir_p(File.dirname(CACHE_FILE))
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cache_data = enc_data.merge({ 'timestamp' => Time.now.to_i })
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File.write(CACHE_FILE, cache_data.to_yaml)
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end
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def self.fetch_from_cobbler
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uri = URI("http://cobbler.main.unkin.net/cblr/svc/op/puppet/hostname/#{Facter.value(:fqdn) || Facter.value(:hostname)}")
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response = Net::HTTP.get_response(uri)
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raise "Failed to fetch ENC data. HTTP #{response.code}" unless response.is_a?(Net::HTTPSuccess)
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YAML.safe_load(response.body) || {}
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end
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def self.retrieve_enc_data
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return @enc_data if @enc_data
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@enc_data = fetch_from_cobbler
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write_cache(@enc_data)
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@enc_data
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end
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def self.fetch_enc_data
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retrieve_enc_data
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rescue StandardError => e
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Facter.warn("Error retrieving Cobbler ENC data: #{e.message}")
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@enc_data = read_cache
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return @enc_data unless @enc_data.empty?
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raise 'No cached ENC data available and Cobbler is down.'
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end
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def self.enc_role
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fetch_enc_data.fetch('classes', {}).keys.first || raise('ENC Role not found in Cobbler ENC response')
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end
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def self.enc_env
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fetch_enc_data.fetch('environment', nil) || raise('ENC Environment not found in Cobbler ENC response')
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end
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end
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Facter.add('enc_role') do
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setcode { CobblerENC.enc_role }
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end
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Facter.add('enc_env') do
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setcode { CobblerENC.enc_env }
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end
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