Module: Fluent::GoogleCloudOutput::CredentialsInfo

Defined in:
lib/fluent/plugin/out_google_cloud.rb

Overview

TODO: This functionality should eventually be available in another library, but implement it ourselves for now.

Class Method Summary collapse

Class Method Details

.extract_project_id(str) ⇒ Object

Extracts the project id from str. Assumes the project ID is at the front of str, and consists of a string of digits terminated by a dash (-) which is not part of the project ID. Example: 270694816269-1l1r2hb813leuppurdeik0apglbs80sv.apps.googleusercontent.com Returns the project ID (as a string) on success, or nil on failure.



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# File 'lib/fluent/plugin/out_google_cloud.rb', line 604

def self.extract_project_id(str)
  @project_regexp = /^(?<project_id>\d+)-/
  match_data = @project_regexp.match(str)
  match_data ? match_data['project_id'] : nil
end

.project_id ⇒ Object

Determine the project ID from the credentials, if possible. Returns the project ID (as a string) on success, or nil on failure.



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# File 'lib/fluent/plugin/out_google_cloud.rb', line 585

def self.project_id
  return nil if @auth_method == 'private_key'
  creds = Google::Auth.get_application_default(LOGGING_SCOPE)
  if creds.issuer
    id = extract_project_id(creds.issuer)
    return id unless id.nil?
  end
  if creds.client_id
    id = extract_project_id(creds.client_id)
    return id unless id.nil?
  end
  nil
end