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Added AWS MSK IAM authentication options to the kafka-group input plugin #531

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Merged
merged 1 commit into from
Jul 10, 2025
Merged

Added AWS MSK IAM authentication options to the kafka-group input plugin #531

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6 changes: 6 additions & 0 deletions lib/fluent/plugin/in_kafka_group.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ class Fluent::KafkaGroupInput < Fluent::Input

include Fluent::KafkaPluginUtil::SSLSettings
include Fluent::KafkaPluginUtil::SaslSettings
include Fluent::KafkaPluginUtil::AwsIamSettings

class ForShutdown < StandardError
end
Expand Down Expand Up @@ -185,6 +186,7 @@ def start
super

logger = @get_kafka_client_log ? log : nil
use_aws_msk_iam = @sasl_aws_msk_iam_access_key_id != nil && @sasl_aws_msk_iam_secret_key_id != nil
if @scram_mechanism != nil && @username != nil && @password != nil
@kafka = Kafka.new(seed_brokers: @brokers, client_id: @client_id, logger: logger, connect_timeout: @connect_timeout, socket_timeout: @socket_timeout, ssl_ca_cert_file_path: @ssl_ca_cert,
ssl_client_cert: read_ssl_file(@ssl_client_cert), ssl_client_cert_key: read_ssl_file(@ssl_client_cert_key),
Expand All @@ -197,6 +199,10 @@ def start
ssl_client_cert_key_password: @ssl_client_cert_key_password,
ssl_ca_certs_from_system: @ssl_ca_certs_from_system, sasl_plain_username: @username, sasl_plain_password: @password,
sasl_over_ssl: @sasl_over_ssl, ssl_verify_hostname: @ssl_verify_hostname)
elsif use_aws_msk_iam
@kafka = Kafka.new(seed_brokers: @brokers, client_id: @client_id, logger: logger, connect_timeout: @connect_timeout, socket_timeout: @socket_timeout,
sasl_aws_msk_iam_secret_key_id: @sasl_aws_msk_iam_secret_key_id, sasl_aws_msk_iam_access_key_id: @sasl_aws_msk_iam_access_key_id, sasl_aws_msk_iam_aws_region: @sasl_aws_msk_iam_aws_region,
ssl_ca_certs_from_system: @ssl_ca_certs_from_system)
else
@kafka = Kafka.new(seed_brokers: @brokers, client_id: @client_id, logger: logger, connect_timeout: @connect_timeout, socket_timeout: @socket_timeout, ssl_ca_cert_file_path: @ssl_ca_cert,
ssl_client_cert: read_ssl_file(@ssl_client_cert), ssl_client_cert_key: read_ssl_file(@ssl_client_cert_key),
Expand Down