Class: Facter::GCE::Metadata Private

Inherits:
Object
  • Object
show all
Defined in:
lib/facter/gce/metadata.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

CONNECTION_ERRORS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

[
  OpenURI::HTTPError,
  Errno::EHOSTDOWN,
  Errno::EHOSTUNREACH,
  Errno::ENETUNREACH,
  Errno::ECONNABORTED,
  Errno::ECONNREFUSED,
  Errno::ECONNRESET,
  Errno::ETIMEDOUT,
  Timeout::Error,
]
METADATA_URL =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"http://metadata/computeMetadata/v1beta1/?recursive=true&alt=json"

Instance Method Summary collapse

Constructor Details

#initialize(url = METADATA_URL) ⇒ Metadata

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Metadata.



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# File 'lib/facter/gce/metadata.rb', line 22

def initialize(url = METADATA_URL)
  @url = url
end

Instance Method Details

#fetch ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/facter/gce/metadata.rb', line 26

def fetch
  with_metadata_server do |body|
    # This will only be reached if the confine associated with this class
    # was true which means that JSON was required, but it's a bit
    # questionable that we're relying on JSON being loaded as a side
    # effect of that.
    hash = ::JSON.parse(body)
    transform_metadata!(hash)
    hash
  end
end