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Correct the SchemaRegistry authentication for SASL_INHERIT #733

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merged 7 commits into from
Mar 17, 2020
Merged

Correct the SchemaRegistry authentication for SASL_INHERIT #733

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7c2f895
Consumers and Producers should use singular: 'sasl.mechanism' accordi…
abij Dec 4, 2019
416e0d0
Since 'sasl.mechanism' is singular, check it correctly
abij Dec 4, 2019
3c3ebe0
Update example ccloud with working config for the SchemaRegistry.
abij Dec 4, 2019
79c9d23
Revert "Update example ccloud with working config for the SchemaRegis…
abij Dec 4, 2019
987ade1
Do include the correct `sasl.mechanism` config setting.
abij Dec 4, 2019
2dd82be
Add a fallback to plural 'mechanisms'
abij Dec 17, 2019
462dc21
Add a small testcase for increased coverage.
abij Mar 16, 2020
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4 changes: 2 additions & 2 deletions confluent_kafka/avro/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ def __init__(self, config, default_key_schema=None,
for key, value in config.items() if key.startswith("schema.registry")}

if sr_conf.get("basic.auth.credentials.source") == 'SASL_INHERIT':
sr_conf['sasl.mechanisms'] = config.get('sasl.mechanisms', '')
sr_conf['sasl.mechanism'] = config.get('sasl.mechanism', '')
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sr_conf['sasl.username'] = config.get('sasl.username', '')
sr_conf['sasl.password'] = config.get('sasl.password', '')

Expand Down Expand Up @@ -110,7 +110,7 @@ def __init__(self, config, schema_registry=None, reader_key_schema=None, reader_
for key, value in config.items() if key.startswith("schema.registry")}

if sr_conf.get("basic.auth.credentials.source") == 'SASL_INHERIT':
sr_conf['sasl.mechanisms'] = config.get('sasl.mechanisms', '')
sr_conf['sasl.mechanism'] = config.get('sasl.mechanism', '')
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sr_conf['sasl.username'] = config.get('sasl.username', '')
sr_conf['sasl.password'] = config.get('sasl.password', '')

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4 changes: 2 additions & 2 deletions confluent_kafka/avro/cached_schema_registry_client.py
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Expand Up @@ -135,8 +135,8 @@ def _configure_basic_auth(conf):
raise ValueError("schema.registry.basic.auth.credentials.source must be one of {}"
.format(VALID_AUTH_PROVIDERS))
if auth_provider == 'SASL_INHERIT':
if conf.pop('sasl.mechanism', '').upper() is ['GSSAPI']:
raise ValueError("SASL_INHERIT does not support SASL mechanisms GSSAPI")
if conf.pop('sasl.mechanism', '').upper() == 'GSSAPI':
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Good catch!

raise ValueError("SASL_INHERIT does not support SASL mechanism GSSAPI")
auth = (conf.pop('sasl.username', ''), conf.pop('sasl.password', ''))
elif auth_provider == 'USER_INFO':
auth = tuple(conf.pop('basic.auth.user.info', '').split(':'))
Expand Down
4 changes: 2 additions & 2 deletions examples/confluent_cloud.py
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Expand Up @@ -53,7 +53,7 @@

p = Producer({
'bootstrap.servers': '<ccloud bootstrap servers>',
'sasl.mechanisms': 'PLAIN',
'sasl.mechanism': 'PLAIN',
'security.protocol': 'SASL_SSL',
'sasl.username': '<ccloud key>',
'sasl.password': '<ccloud secret>'
Expand All @@ -78,7 +78,7 @@ def acked(err, msg):

c = Consumer({
'bootstrap.servers': '<ccloud bootstrap servers>',
'sasl.mechanisms': 'PLAIN',
'sasl.mechanism': 'PLAIN',
'security.protocol': 'SASL_SSL',
'sasl.username': '<ccloud key>',
'sasl.password': '<ccloud secret>',
Expand Down