nixpkgs/nixos/tests/kafka.nix
2024-06-17 09:15:54 +02:00

111 lines
3.3 KiB
Nix

{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with pkgs.lib;
let
makeKafkaTest = name: { kafkaPackage, mode ? "zookeeper" }: (import ./make-test-python.nix ({
inherit name;
meta = with pkgs.lib.maintainers; {
maintainers = [ nequissimus ];
};
nodes = {
kafka = { ... }: {
services.apache-kafka = mkMerge [
({
enable = true;
package = kafkaPackage;
settings = {
"offsets.topic.replication.factor" = 1;
"log.dirs" = [
"/var/lib/kafka/logdir1"
"/var/lib/kafka/logdir2"
];
};
})
(mkIf (mode == "zookeeper") {
settings = {
"zookeeper.session.timeout.ms" = 600000;
"zookeeper.connect" = [ "zookeeper1:2181" ];
};
})
(mkIf (mode == "kraft") {
clusterId = "ak2fIHr4S8WWarOF_ODD0g";
formatLogDirs = true;
settings = {
"node.id" = 1;
"process.roles" = [
"broker"
"controller"
];
"listeners" = [
"PLAINTEXT://:9092"
"CONTROLLER://:9093"
];
"listener.security.protocol.map" = [
"PLAINTEXT:PLAINTEXT"
"CONTROLLER:PLAINTEXT"
];
"controller.quorum.voters" = [
"1@kafka:9093"
];
"controller.listener.names" = [ "CONTROLLER" ];
};
})
];
networking.firewall.allowedTCPPorts = [ 9092 9093 ];
# i686 tests: qemu-system-i386 can simulate max 2047MB RAM (not 2048)
virtualisation.memorySize = 2047;
};
} // optionalAttrs (mode == "zookeeper") {
zookeeper1 = { ... }: {
services.zookeeper = {
enable = true;
};
networking.firewall.allowedTCPPorts = [ 2181 ];
};
};
testScript = ''
start_all()
${optionalString (mode == "zookeeper") ''
zookeeper1.wait_for_unit("default.target")
zookeeper1.wait_for_unit("zookeeper.service")
zookeeper1.wait_for_open_port(2181)
''}
kafka.wait_for_unit("default.target")
kafka.wait_for_unit("apache-kafka.service")
kafka.wait_for_open_port(9092)
kafka.wait_until_succeeds(
"${kafkaPackage}/bin/kafka-topics.sh --create "
+ "--bootstrap-server localhost:9092 --partitions 1 "
+ "--replication-factor 1 --topic testtopic"
)
kafka.succeed(
"echo 'test 1' | "
+ "${kafkaPackage}/bin/kafka-console-producer.sh "
+ "--broker-list localhost:9092 --topic testtopic"
)
assert "test 1" in kafka.succeed(
"${kafkaPackage}/bin/kafka-console-consumer.sh "
+ "--bootstrap-server localhost:9092 --topic testtopic "
+ "--from-beginning --max-messages 1"
)
'';
}) { inherit system; });
in with pkgs; {
kafka_3_6 = makeKafkaTest "kafka_3_6" { kafkaPackage = apacheKafka_3_6; };
kafka_3_7 = makeKafkaTest "kafka_3_7" { kafkaPackage = apacheKafka_3_7; };
kafka = makeKafkaTest "kafka" { kafkaPackage = apacheKafka; };
kafka_kraft = makeKafkaTest "kafka_kraft" { kafkaPackage = apacheKafka; mode = "kraft"; };
}