Module: Ohai::Mixin::ScalewayMetadata

Defined in:
lib/ohai/mixin/scaleway_metadata.rb

Instance Method Summary collapse

Instance Method Details

#fetch_metadata ⇒ Hash

fetch scaleway metadata and parse the resulting JSON

Returns:

  • (Hash) 


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# File 'lib/ohai/mixin/scaleway_metadata.rb', line 35

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 ⇒ Net::HTTP

Returns net/http object without timeout set to 6.

Returns:

  • (Net::HTTP) —

    net/http object without timeout set to 6



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# File 'lib/ohai/mixin/scaleway_metadata.rb', line 28

def http_client
  Net::HTTP.start(SCALEWAY_METADATA_ADDR).tap { |h| h.read_timeout = 6 }
end