From: Kai Moritz <kai@juplo.de>
Date: Sat, 24 Feb 2024 11:50:34 +0000 (+0100)
Subject: WIP:setup
X-Git-Tag: rebase--2024-02-26--19-46~19
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=dcef51760a52354121910e1bd8d31affd2e3a3c3;p=demos%2Fkafka%2Fchat

WIP:setup
---

diff --git a/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java b/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
index 6256d706..7b338035 100644
--- a/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/KafkaHandoverIT.java
@@ -6,23 +6,20 @@ import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
 import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.web.reactive.function.client.WebClient;
-import org.testcontainers.containers.BindMode;
-import org.testcontainers.containers.GenericContainer;
-import org.testcontainers.containers.KafkaContainer;
-import org.testcontainers.containers.Network;
+import org.testcontainers.containers.*;
 import org.testcontainers.containers.output.Slf4jLogConsumer;
 import org.testcontainers.containers.wait.strategy.Wait;
-import org.testcontainers.images.builder.Transferable;
-import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.utility.DockerImageName;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
+import java.io.IOException;
 import java.util.stream.IntStream;
 
 
@@ -103,43 +100,72 @@ class KafkaHandoverIT extends AbstractHandoverIT
   }
 
   @BeforeEach
-  void setUp()
+  void setUpWebClient()
   {
-    Integer port = haproxy.getMappedPort(8400);
+    Integer port = HAPROXY.getMappedPort(8400);
     webClient = WebClient.create("http://localhost:" + port);
   }
 
-
   WebClient webClient;
 
-  Network network = Network.newNetwork();
 
-  @Container
-  KafkaContainer kafka =
+  @BeforeAll
+  static void setUpDocker() throws IOException, InterruptedException
+  {
+    KAFKA.start();
+
+    Container.ExecResult result;
+    result = KAFKA.execInContainer(
+        "kafka-topics",
+        "--bootstrap-server",
+        "kafka:9999",
+        "--create",
+        "--topic",
+        "info_channel",
+        "--partitions",
+        "3");
+    log.info(
+        "EXIT-CODE={}, STDOUT={}, STDERR={}",
+        result.getExitCode(),
+        result.getStdout(),
+        result.getStdout());
+    result = KAFKA.execInContainer(
+        "kafka-topics",
+        "--bootstrap-server",
+        "kafka:9999",
+        "--create",
+        "--topic",
+        "data_channel",
+        "--partitions",
+        "10");
+    log.info(
+        "EXIT-CODE={}, STDOUT={}, STDERR={}",
+        result.getExitCode(),
+        result.getStdout(),
+        result.getStdout());
+
+    BACKEND_1.start();
+    BACKEND_2.start();
+    BACKEND_3.start();
+
+    HAPROXY.start();
+  }
+
+  static Network NETWORK = Network.newNetwork();
+
+  static KafkaContainer KAFKA =
       new KafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:7.4.0"))
-          .withNetwork(network)
+          .withNetwork(NETWORK)
           .withNetworkAliases("kafka")
           .withListener(() -> "kafka:9999")
           .withKraft()
           .waitingFor(Wait.forLogMessage(".*Kafka\\ Server\\ started.*\\n", 1))
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("KAFKA"));
 
-  @Container
-  GenericContainer<?> setup =
-      new GenericContainer<>("confluentinc/cp-kcat:7.4.0")
-          .withCreateContainerCmdModifier(cmd -> cmd.withEntrypoint("sh", "-c"))
-      .withNetwork(network)
-      .withCommand(
-          "kafka-topics --bootstrap-server kafka:9999 --create --topic info_channel --partitions 3; " +
-          "kafka-topics --bootstrap-server kafka:9999 --create --topic data_channel --partitions 10")
-      .dependsOn(kafka)
-      .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("SETUP"));
-
-  @Container
-  GenericContainer backend_1 =
+  static GenericContainer BACKEND_1 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
-          .withNetwork(network)
+          .withNetwork(NETWORK)
           .withNetworkAliases("backend-1")
           .withCommand(
               "--chat.backend.instance-id=backend-1",
@@ -151,15 +177,14 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
               "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
           )
-          .dependsOn(setup)
+          .dependsOn(KAFKA)
           .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1))
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-1"));
 
-  @Container
-  GenericContainer backend_2 =
+  static GenericContainer BACKEND_2 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
-          .withNetwork(network)
+          .withNetwork(NETWORK)
           .withNetworkAliases("backend-2")
           .withCommand(
               "--chat.backend.instance-id=backend-2",
@@ -171,15 +196,15 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
               "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
           )
-          .dependsOn(setup)
+          .dependsOn(KAFKA)
           .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1))
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-2"));
 
-  @Container
-  GenericContainer backend_3 =
+
+  static GenericContainer BACKEND_3 =
       new GenericContainer(DockerImageName.parse("juplo/chat-backend:0.0.1-SNAPSHOT"))
           .withImagePullPolicy(NEVER_PULL)
-          .withNetwork(network)
+          .withNetwork(NETWORK)
           .withNetworkAliases("backend-3")
           .withCommand(
               "--chat.backend.instance-id=backend-3",
@@ -191,14 +216,13 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "--chat.backend.kafka.haproxy-runtime-api=haproxy:8401",
               "--chat.backend.kafka.haproxy-map=/usr/local/etc/haproxy/sharding.map"
           )
-          .dependsOn(setup)
+          .dependsOn(KAFKA)
           .waitingFor(Wait.forLogMessage(".*Started\\ ChatBackendApplication.*\\n", 1))
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("BACKEND-3"));
 
-  @Container
-  GenericContainer haproxy =
+  static GenericContainer HAPROXY =
       new GenericContainer(DockerImageName.parse("haproxytech/haproxy-debian:2.8"))
-          .withNetwork(network)
+          .withNetwork(NETWORK)
           .withNetworkAliases("haproxy")
           .withClasspathResourceMapping(
               "haproxy.cfg",
@@ -209,7 +233,7 @@ class KafkaHandoverIT extends AbstractHandoverIT
               "/usr/local/etc/haproxy/sharding.map",
               BindMode.READ_WRITE)
           .withExposedPorts(8400) // , 8401, 8404, 5555)
-          .dependsOn(backend_1, backend_2, backend_3)
+          .dependsOn(BACKEND_1, BACKEND_2, BACKEND_3)
           .withLogConsumer(new Slf4jLogConsumer(log, true).withPrefix("HAPROXY"));
 
   @EqualsAndHashCode