Sample code of kerberos auth by using prestodb. It doesn't work.

kerberos-authentication-sample.py

import prestodb
from prestodb.auth import KerberosAuthentication

KRB5_CONFIG = "/path/to/krb5.conf"
CA_BUNDLE = "/path/to/cert.pem"

_auth = KerberosAuthentication(
    config=KRB5_CONFIG,
    service_name='KERBEROS',
    mutual_authentication=False,
    ca_bundle=CA_BUNDLE,
)

conn=prestodb.dbapi.connect(
    host='your-presto-host.net',
    port=8080,
    user='the-user',
    catalog='the-catalog',
    schema='the-schema',
    http_scheme='https',
    auth=_auth,
)

query = """
select
  user_id as id,
  user_name as name
from
  users
where
  user_id <= 100"""

cur = conn.cursor()
cur.execute(query)
rows = cur.fetchall()