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 (either name or number) from str and returns it (as a string) on success, or nil on failure.

Recognizes IAM format ([email protected]) as well as the legacy format with a project number at the front of the string, terminated by a dash (-) which is not part of the ID, i.e.: 270694816269-1l1r2hb813leuppurdeik0apglbs80sv.apps.googleusercontent.com



1579
1580
1581
1582
1583
1584
1585
1586
 
# File 'lib/fluent/plugin/out_google_cloud.rb', line 1579

def self.extract_project_id(str)
  [/^.*@(?<project_id>.+)\.iam\.gserviceaccount\.com/,
   /^(?<project_id>\d+)-/].each do |exp|
    match_data = exp.match(str)
    return match_data['project_id'] unless match_data.nil?
  end
  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.



1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
 
# File 'lib/fluent/plugin/out_google_cloud.rb', line 1556

def self.project_id
  creds = Google::Auth.get_application_default(LOGGING_SCOPE)
  if creds.respond_to?(:project_id)
    return creds.project_id if creds.project_id
  end
  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