Module: Ohai::Mixin::OCIMetadata

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

Constant Summary collapse

OCI_METADATA_ADDR = 
"169.254.169.254"
OCI_METADATA_URL = 
"/opc/v2"
CHASSIS_ASSET_TAG_FILE = 
"/sys/devices/virtual/dmi/id/chassis_asset_tag"

Instance Method Summary collapse

Instance Method Details

#fetch_metadata(metadata = "instance") ⇒ Object

Fetch metadata from api



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# File 'lib/ohai/mixin/oci_metadata.rb', line 45

def fetch_metadata(metadata = "instance")
  response = http_get("#{OCI_METADATA_URL}/#{metadata}")
  if response.code == "200"
    json_data = parse_json(response.body)
    if json_data.nil?
      logger.warn("Mixin OciMetadata: Metadata response is NOT valid JSON")
    end
    json_data
  else
    logger.warn("Mixin OciMetadata: Received response code #{response.code} requesting metadata")
    nil
  end
end

#http_get(uri) ⇒ Object

fetch the meta content with a timeout and the required header



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# File 'lib/ohai/mixin/oci_metadata.rb', line 32

def http_get(uri)
  conn = Net::HTTP.start(OCI_METADATA_ADDR)
  conn.read_timeout = 6
  conn.get(
    uri,
    {
      "Authorization" => "Bearer Oracle",
      "User-Agent" => "chef-ohai/#{Ohai::VERSION}",
    }
  )
end