Class: OpenAI::Auth::SubjectTokenProviders::GCPIDTokenProvider

Inherits:
Object
  • Object
show all
Includes:
OpenAI::Auth::SubjectTokenProvider
Defined in:
lib/openai/auth/subject_token_providers/gcp_id_token_provider.rb

Constant Summary collapse

METADATA_HOST = 
"metadata.google.internal"
DEFAULT_AUDIENCE = 
"https://api.openai.com/v1"
DEFAULT_TIMEOUT = 
10.0

Instance Method Summary collapse

Constructor Details

#initialize(audience: self.class::DEFAULT_AUDIENCE, timeout: self.class::DEFAULT_TIMEOUT) ⇒ GCPIDTokenProvider

Returns a new instance of GCPIDTokenProvider.



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# File 'lib/openai/auth/subject_token_providers/gcp_id_token_provider.rb', line 13

def initialize(
  audience: self.class::DEFAULT_AUDIENCE,
  timeout: self.class::DEFAULT_TIMEOUT
)
  @audience = audience
  @timeout = timeout
end

Instance Method Details

#get_token ⇒ Object 



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# File 'lib/openai/auth/subject_token_providers/gcp_id_token_provider.rb', line 25

def get_token
  path = "/computeMetadata/v1/instance/service-accounts/default/identity"
  uri = URI::HTTP.build(
    host: self.class::METADATA_HOST,
    path: path,
    query: URI.encode_www_form("audience" => @audience)
  )

  request = Net::HTTP::Get.new(uri)
  request["Metadata-Flavor"] = "Google"

  response = Net::HTTP.start(
    uri.hostname,
    uri.port,
    use_ssl: false,
    open_timeout: @timeout,
    read_timeout: @timeout
  ) do |http|
    http.request(request)
  end

  unless response.is_a?(Net::HTTPSuccess)
    raise OpenAI::Errors::SubjectTokenProviderError.new(
      message: "GCP Metadata Server returned #{response.code}: #{response.body}",
      provider: "gcp-metadata"
    )
  end

  response.body
rescue OpenAI::Errors::SubjectTokenProviderError
  raise
rescue StandardError => e
  raise OpenAI::Errors::SubjectTokenProviderError.new(
    message: "Failed to fetch token from GCP Metadata Server: #{e.message}",
    provider: "gcp-metadata",
    cause: e
  )
end

#token_type ⇒ Object 



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# File 'lib/openai/auth/subject_token_providers/gcp_id_token_provider.rb', line 21

def token_type
  TokenType::ID
end