egoc

egoc is a simple library to generate and retrieve OAuth2 tokens for Google Cloud Services (GCP).

It can either do tokens using service account credential and from Google's metadata service on GCP.

How to use

• configures

  % In case to use service account credential file (JSON file)
  [
  {egoc, [
    {file, <<"./google-credential.json">>}
  ]}
  ].
  
  % In case to get from Google&#39;s metadata service on GCP, you not have to set anything.
  [
  {egoc, []}
  ].
  

• get oauth2 access token

  _> Token = egoc:get_token([<<"https://www.googleapis.com/auth/pubsub">>]).
  _> egoc_token:access_token(Token).
  _> egoc_token:is_expire(Token).

google oauth2 scopes