1{ system ? builtins.currentSystem }:
2with import ../lib/testing.nix { inherit system; };
3with pkgs.lib;
4
5let
6 makeKafkaTest = name: kafkaPackage: (makeTest {
7 inherit name;
8 meta = with pkgs.stdenv.lib.maintainers; {
9 maintainers = [ nequissimus ];
10 };
11
12 nodes = {
13 zookeeper1 = { ... }: {
14 services.zookeeper = {
15 enable = true;
16 };
17
18 networking.firewall.allowedTCPPorts = [ 2181 ];
19 virtualisation.memorySize = 1024;
20 };
21 kafka = { ... }: {
22 services.apache-kafka = {
23 enable = true;
24 extraProperties = ''
25 offsets.topic.replication.factor = 1
26 zookeeper.session.timeout.ms = 600000
27 '';
28 package = kafkaPackage;
29 zookeeper = "zookeeper1:2181";
30 # These are the default options, but UseCompressedOops doesn't work with 32bit JVM
31 jvmOptions = [
32 "-server" "-Xmx1G" "-Xms1G" "-XX:+UseParNewGC" "-XX:+UseConcMarkSweepGC" "-XX:+CMSClassUnloadingEnabled"
33 "-XX:+CMSScavengeBeforeRemark" "-XX:+DisableExplicitGC" "-Djava.awt.headless=true" "-Djava.net.preferIPv4Stack=true"
34 ] ++ optionals (! pkgs.stdenv.isi686 ) [ "-XX:+UseCompressedOops" ];
35 };
36
37 networking.firewall.allowedTCPPorts = [ 9092 ];
38 # i686 tests: qemu-system-i386 can simulate max 2047MB RAM (not 2048)
39 virtualisation.memorySize = 2047;
40 };
41 };
42
43 testScript = ''
44 startAll;
45
46 $zookeeper1->waitForUnit("default.target");
47 $zookeeper1->waitForUnit("zookeeper.service");
48 $zookeeper1->waitForOpenPort(2181);
49
50 $kafka->waitForUnit("default.target");
51 $kafka->waitForUnit("apache-kafka.service");
52 $kafka->waitForOpenPort(9092);
53
54 $kafka->waitUntilSucceeds("${kafkaPackage}/bin/kafka-topics.sh --create --zookeeper zookeeper1:2181 --partitions 1 --replication-factor 1 --topic testtopic");
55 $kafka->mustSucceed("echo 'test 1' | ${kafkaPackage}/bin/kafka-console-producer.sh --broker-list localhost:9092 --topic testtopic");
56 '' + (if name == "kafka_0_9" then ''
57 $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --zookeeper zookeeper1:2181 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'");
58 '' else ''
59 $kafka->mustSucceed("${kafkaPackage}/bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic testtopic --from-beginning --max-messages 1 | grep 'test 1'");
60 '');
61 });
62
63in with pkgs; {
64 kafka_0_9 = makeKafkaTest "kafka_0_9" apacheKafka_0_9;
65 kafka_0_10 = makeKafkaTest "kafka_0_10" apacheKafka_0_10;
66 kafka_0_11 = makeKafkaTest "kafka_0_11" apacheKafka_0_11;
67 kafka_1_0 = makeKafkaTest "kafka_1_0" apacheKafka_1_0;
68 kafka_1_1 = makeKafkaTest "kafka_1_1" apacheKafka_1_1;
69}