module Ohai::Mixin::ScalewayMetadata
Public Instance Methods
fetch_metadata()
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fetch scaleway metadata and parse the resulting JSON
@return [Hash]
# File lib/ohai/mixin/scaleway_metadata.rb, line 34 def fetch_metadata uri = (SCALEWAY_METADATA_URL).to_s response = http_client.get(uri) case response.code when "200" parser = FFI_Yajl::Parser.new parser.parse(response.body) when "404" logger.trace("Mixin ScalewayMetadata: Encountered 404 response retrieving Scaleway metadata: #{uri} ; continuing.") {} else raise "Mixin ScalewayMetadata: Encountered error retrieving Scaleway metadata (#{uri} returned #{response.code} response)" end end
http_client()
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@return [Net::HTTP] net/http object without timeout set to 6
# File lib/ohai/mixin/scaleway_metadata.rb, line 27 def http_client Net::HTTP.start(SCALEWAY_METADATA_ADDR).tap { |h| h.read_timeout = 6 } end