def get_access_token()

in services/order-processor/main.py [0:0]


def get_access_token(scopes='https://www.googleapis.com/auth/cloud-platform'):
    url = 'http://metadata.google.internal/computeMetadata' \
          '/v1/instance/service-accounts/default/token?scopes={}'.format(scopes)
    resp = requests.get(url, headers={"Metadata-Flavor": "Google"})
    resp = json.loads(resp.text)
    return resp['access_token']