class Facter::Resolvers::Gce
Constants
- HEADERS
- METADATA_URL
Private Class Methods
extract_to_hash(metadata)
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# File lib/facter/resolvers/gce.rb, line 29 def extract_to_hash(metadata) JSON.parse(metadata) rescue JSON::ParserError => e log.debug("Trying to parse result but got: #{e.message}") {} end
parse_instance(gce_data)
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# File lib/facter/resolvers/gce.rb, line 36 def parse_instance(gce_data) instance_data = gce_data['instance'] return if instance_data.nil? || instance_data.empty? %w[image machineType zone].each do |key| instance_data[key] = instance_data[key].split('/').last if instance_data[key] end network = instance_data.dig('networkInterfaces', 0, 'network') instance_data['networkInterfaces'][0]['network'] = network.split('/').last unless network.nil? gce_data['instance'] = instance_data end
post_resolve(fact_name)
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# File lib/facter/resolvers/gce.rb, line 12 def post_resolve(fact_name) log.debug('reading Gce metadata') @fact_list.fetch(fact_name) { read_facts(fact_name) } end
query_for_metadata()
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# File lib/facter/resolvers/gce.rb, line 22 def query_for_metadata gce_data = extract_to_hash(Utils::Http.get_request(METADATA_URL, HEADERS)) parse_instance(gce_data) gce_data.empty? ? nil : gce_data end
read_facts(fact_name)
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# File lib/facter/resolvers/gce.rb, line 17 def read_facts(fact_name) @fact_list[:metadata] = query_for_metadata @fact_list[fact_name] end