Replace embedded Redis server with testcontainers in tests (#3011)

* Replace embedded Redis server with testcontainers in tests

* Update instrumentation/lettuce/lettuce-5.0/javaagent/src/test/groovy/LettuceReactiveClientTest.groovy

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

instrumentation/jedis/jedis-1.4/javaagent/jedis-1.4-javaagent.gradle

@@ -12,8 +12,6 @@ muzzle {
 dependencies {
   library "redis.clients:jedis:1.4.0"
 
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
-
   // Jedis 3.0 has API changes that prevent instrumentation from applying
   latestDepTestLibrary "redis.clients:jedis:2.+"
 }

instrumentation/jedis/jedis-1.4/javaagent/src/test/groovy/JedisClientTest.groovy

@@ -6,30 +6,25 @@
 import static io.opentelemetry.api.trace.SpanKind.CLIENT
 
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
-import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
+import org.testcontainers.containers.GenericContainer
 import redis.clients.jedis.Jedis
-import redis.embedded.RedisServer
 import spock.lang.Shared
 
 class JedisClientTest extends AgentInstrumentationSpecification {
 
-  @Shared
+  private static GenericContainer redisServer = new GenericContainer<>("redis:6.2.3-alpine").withExposedPorts(6379)
-  int port = PortUtils.findOpenPort()
 
   @Shared
-  RedisServer redisServer = RedisServer.builder()
+  int port
-  // bind to localhost to avoid firewall popup
+
-    .setting("bind 127.0.0.1")
-  // set max memory to avoid problems in CI
-    .setting("maxmemory 128M")
-    .port(port).build()
   @Shared
-  Jedis jedis = new Jedis("localhost", port)
+  Jedis jedis
 
   def setupSpec() {
-    println "Using redis: $redisServer.args"
     redisServer.start()
+    port = redisServer.getMappedPort(6379)
+    jedis = new Jedis("localhost", port)
   }
 
   def cleanupSpec() {

instrumentation/jedis/jedis-3.0/javaagent/jedis-3.0-javaagent.gradle

@@ -17,7 +17,6 @@ muzzle {
 dependencies {
   library "redis.clients:jedis:3.0.0"
 
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
   // ensures jedis-1.4 instrumentation does not load with jedis 3.0+ by failing
   // the tests in the event it does. The tests will end up with double spans
   testInstrumentation project(':instrumentation:jedis:jedis-1.4:javaagent')

instrumentation/jedis/jedis-3.0/javaagent/src/test/groovy/Jedis30ClientTest.groovy

@@ -6,30 +6,25 @@
 import static io.opentelemetry.api.trace.SpanKind.CLIENT
 
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
-import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
+import org.testcontainers.containers.GenericContainer
 import redis.clients.jedis.Jedis
-import redis.embedded.RedisServer
 import spock.lang.Shared
 
 class Jedis30ClientTest extends AgentInstrumentationSpecification {
 
-  @Shared
+  private static GenericContainer redisServer = new GenericContainer<>("redis:6.2.3-alpine").withExposedPorts(6379)
-  int port = PortUtils.findOpenPort()
 
   @Shared
-  RedisServer redisServer = RedisServer.builder()
+  int port
-  // bind to localhost to avoid firewall popup
+
-    .setting("bind 127.0.0.1")
-  // set max memory to avoid problems in CI
-    .setting("maxmemory 128M")
-    .port(port).build()
   @Shared
-  Jedis jedis = new Jedis("localhost", port)
+  Jedis jedis
 
   def setupSpec() {
-    println "Using redis: $redisServer.args"
     redisServer.start()
+    port = redisServer.getMappedPort(6379)
+    jedis = new Jedis("localhost", port)
   }
 
   def cleanupSpec() {

instrumentation/lettuce/lettuce-4.0/javaagent/lettuce-4.0-javaagent.gradle

@@ -13,8 +13,6 @@ muzzle {
 dependencies {
   library "biz.paluch.redis:lettuce:4.0.Final"
 
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
-
   latestDepTestLibrary "biz.paluch.redis:lettuce:4.+"
 }
 

instrumentation/lettuce/lettuce-4.0/javaagent/src/test/groovy/LettuceAsyncClientTest.groovy

@@ -25,7 +25,7 @@ import java.util.function.BiConsumer
 import java.util.function.BiFunction
 import java.util.function.Consumer
 import java.util.function.Function
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 import spock.util.concurrent.AsyncConditions
 
@@ -35,6 +35,8 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
   // Disable autoreconnect so we do not get stray traces popping up on server shutdown
   public static final ClientOptions CLIENT_OPTIONS = new ClientOptions.Builder().autoReconnect(false).build()
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   @Shared
   int port
   @Shared
@@ -48,9 +50,6 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -71,18 +70,12 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
     dbUriNonExistent = "redis://" + dbAddrNonExistent
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
     redisClient = RedisClient.create(embeddedDbUri)
 
-    println "Using redis: $redisServer.args"
     redisServer.start()
     redisClient.setOptions(CLIENT_OPTIONS)
 

instrumentation/lettuce/lettuce-4.0/javaagent/src/test/groovy/LettuceSyncClientTest.groovy

@@ -14,7 +14,7 @@ import com.lambdaworks.redis.api.sync.RedisCommands
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 
 class LettuceSyncClientTest extends AgentInstrumentationSpecification {
@@ -23,6 +23,8 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
   // Disable autoreconnect so we do not get stray traces popping up on server shutdown
   public static final ClientOptions CLIENT_OPTIONS = new ClientOptions.Builder().autoReconnect(false).build()
 
+  private static FixedHostPortGenericContainer redis = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   @Shared
   int port
   @Shared
@@ -36,9 +38,6 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -58,18 +57,15 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
     dbUriNonExistent = "redis://" + dbAddrNonExistent
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redis = redis.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
+    //TODO do not restart server for every test
+    redis.start()
+
     redisClient = RedisClient.create(embeddedDbUri)
 
-    redisServer.start()
     connection = redisClient.connect()
     syncCommands = connection.sync()
 
@@ -82,7 +78,7 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
 
   def cleanup() {
     connection.close()
-    redisServer.stop()
+    redis.stop()
   }
 
   def "connect"() {

instrumentation/lettuce/lettuce-5.0/javaagent/lettuce-5.0-javaagent.gradle

@@ -14,7 +14,6 @@ dependencies {
 
   implementation project(':instrumentation:lettuce:lettuce-common:library')
 
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
   testImplementation "io.lettuce:lettuce-core:5.0.0.RELEASE"
   testInstrumentation project(':instrumentation:reactor-3.1:javaagent')
 }

instrumentation/lettuce/lettuce-5.0/javaagent/src/test/groovy/LettuceAsyncClientTest.groovy

@@ -27,7 +27,7 @@ import java.util.function.BiConsumer
 import java.util.function.BiFunction
 import java.util.function.Consumer
 import java.util.function.Function
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 import spock.util.concurrent.AsyncConditions
 
@@ -38,6 +38,8 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
   // Disable autoreconnect so we do not get stray traces popping up on server shutdown
   public static final ClientOptions CLIENT_OPTIONS = ClientOptions.builder().autoReconnect(false).build()
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   @Shared
   int port
   @Shared
@@ -51,9 +53,6 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -74,18 +73,12 @@ class LettuceAsyncClientTest extends AgentInstrumentationSpecification {
     dbUriNonExistent = "redis://" + dbAddrNonExistent
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + PEER_NAME)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
     redisClient = RedisClient.create(embeddedDbUri)
 
-    println "Using redis: $redisServer.args"
     redisServer.start()
     redisClient.setOptions(CLIENT_OPTIONS)
 

instrumentation/lettuce/lettuce-5.0/javaagent/src/test/groovy/LettuceReactiveClientTest.groovy

@@ -15,8 +15,8 @@ import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import java.util.function.Consumer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import reactor.core.scheduler.Schedulers
-import redis.embedded.RedisServer
 import spock.lang.Shared
 import spock.util.concurrent.AsyncConditions
 
@@ -27,11 +27,11 @@ class LettuceReactiveClientTest extends AgentInstrumentationSpecification {
   // Disable autoreconnect so we do not get stray traces popping up on server shutdown
   public static final ClientOptions CLIENT_OPTIONS = ClientOptions.builder().autoReconnect(false).build()
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
 
   RedisClient redisClient
   StatefulConnection connection
@@ -43,18 +43,12 @@ class LettuceReactiveClientTest extends AgentInstrumentationSpecification {
     String dbAddr = PEER_HOST + ":" + port + "/" + DB_INDEX
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + PEER_HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
     redisClient = RedisClient.create(embeddedDbUri)
 
-    println "Using redis: $redisServer.args"
     redisServer.start()
     redisClient.setOptions(CLIENT_OPTIONS)
 
@@ -201,7 +195,7 @@ class LettuceReactiveClientTest extends AgentInstrumentationSpecification {
           attributes {
             "$SemanticAttributes.DB_SYSTEM.key" "redis"
             "$SemanticAttributes.DB_STATEMENT.key" "COMMAND"
-            "lettuce.command.results.count" 157
+            "lettuce.command.results.count" { it > 100 }
           }
         }
       }

instrumentation/lettuce/lettuce-5.0/javaagent/src/test/groovy/LettuceSyncClientTest.groovy

@@ -15,7 +15,7 @@ import io.netty.channel.AbstractChannel
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 
 class LettuceSyncClientTest extends AgentInstrumentationSpecification {
@@ -25,6 +25,8 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
   // Disable autoreconnect so we do not get stray traces popping up on server shutdown
   public static final ClientOptions CLIENT_OPTIONS = ClientOptions.builder().autoReconnect(false).build()
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   @Shared
   int port
   @Shared
@@ -38,9 +40,6 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -60,12 +59,7 @@ class LettuceSyncClientTest extends AgentInstrumentationSpecification {
     dbUriNonExistent = "redis://" + dbAddrNonExistent
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + PEER_NAME)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {

instrumentation/lettuce/lettuce-5.1/javaagent/lettuce-5.1-javaagent.gradle

@@ -16,7 +16,6 @@ dependencies {
 
   testImplementation project(':instrumentation:lettuce:lettuce-5.1:testing')
 
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
   // Only 5.2+ will have command arguments in the db.statement tag.
   testLibrary "io.lettuce:lettuce-core:5.2.0.RELEASE"
   testInstrumentation project(':instrumentation:reactor-3.1:javaagent')

instrumentation/lettuce/lettuce-5.1/testing/lettuce-5.1-testing.gradle

@@ -5,8 +5,7 @@ dependencies {
 
   api "io.lettuce:lettuce-core:5.1.0.RELEASE"
 
-  api "com.github.kstyrc:embedded-redis:0.6"
+  implementation deps.testcontainers
-
   implementation deps.guava
 
   implementation deps.groovy

instrumentation/lettuce/lettuce-5.1/testing/src/main/groovy/io/opentelemetry/instrumentation/lettuce/v5_1/AbstractLettuceAsyncClientTest.groovy

@@ -25,7 +25,7 @@ import java.util.function.BiConsumer
 import java.util.function.BiFunction
 import java.util.function.Consumer
 import java.util.function.Function
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 import spock.util.concurrent.AsyncConditions
 
@@ -33,6 +33,8 @@ abstract class AbstractLettuceAsyncClientTest extends InstrumentationSpecificati
   public static final String HOST = "127.0.0.1"
   public static final int DB_INDEX = 0
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   abstract RedisClient createClient(String uri)
 
   @Shared
@@ -48,9 +50,6 @@ abstract class AbstractLettuceAsyncClientTest extends InstrumentationSpecificati
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -71,18 +70,12 @@ abstract class AbstractLettuceAsyncClientTest extends InstrumentationSpecificati
     dbUriNonExistent = "redis://" + dbAddrNonExistent
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
     redisClient = createClient(embeddedDbUri)
 
-    println "Using redis: $redisServer.args"
     redisServer.start()
     redisClient.setOptions(LettuceTestUtil.CLIENT_OPTIONS)
 

instrumentation/lettuce/lettuce-5.1/testing/src/main/groovy/io/opentelemetry/instrumentation/lettuce/v5_1/AbstractLettuceReactiveClientTest.groovy

@@ -17,7 +17,7 @@ import io.opentelemetry.instrumentation.test.InstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import java.util.function.Consumer
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 import spock.util.concurrent.AsyncConditions
 
@@ -25,6 +25,8 @@ abstract class AbstractLettuceReactiveClientTest extends InstrumentationSpecific
   public static final String HOST = "127.0.0.1"
   public static final int DB_INDEX = 0
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   abstract RedisClient createClient(String uri)
 
   @Shared
@@ -32,9 +34,6 @@ abstract class AbstractLettuceReactiveClientTest extends InstrumentationSpecific
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   RedisClient redisClient
   StatefulConnection connection
   RedisReactiveCommands<String, ?> reactiveCommands
@@ -45,18 +44,12 @@ abstract class AbstractLettuceReactiveClientTest extends InstrumentationSpecific
     String dbAddr = HOST + ":" + port + "/" + DB_INDEX
     embeddedDbUri = "redis://" + dbAddr
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {
     redisClient = createClient(embeddedDbUri)
 
-    println "Using redis: $redisServer.args"
     redisServer.start()
     redisClient.setOptions(LettuceTestUtil.CLIENT_OPTIONS)
 

instrumentation/lettuce/lettuce-5.1/testing/src/main/groovy/io/opentelemetry/instrumentation/lettuce/v5_1/AbstractLettuceSyncClientAuthTest.groovy

@@ -12,13 +12,15 @@ import io.lettuce.core.RedisClient
 import io.opentelemetry.instrumentation.test.InstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 
 abstract class AbstractLettuceSyncClientAuthTest extends InstrumentationSpecification {
   public static final String HOST = "127.0.0.1"
   public static final int DB_INDEX = 0
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   abstract RedisClient createClient(String uri)
 
   @Shared
@@ -30,9 +32,6 @@ abstract class AbstractLettuceSyncClientAuthTest extends InstrumentationSpecific
   @Shared
   String embeddedDbUri
 
-  @Shared
-  RedisServer redisServer
-
   RedisClient redisClient
 
   def setupSpec() {
@@ -41,14 +40,9 @@ abstract class AbstractLettuceSyncClientAuthTest extends InstrumentationSpecific
     embeddedDbUri = "redis://" + dbAddr
     password = "password"
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer
-    // bind to localhost to avoid firewall popup
+      .withFixedExposedPort(port, 6379)
-      .setting("bind " + HOST)
+      .withCommand("redis-server", "--requirepass $password")
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-    // Set password
-      .setting("requirepass " + password)
-      .port(port).build()
   }
 
   def setup() {

instrumentation/lettuce/lettuce-5.1/testing/src/main/groovy/io/opentelemetry/instrumentation/lettuce/v5_1/AbstractLettuceSyncClientTest.groovy

@@ -19,13 +19,15 @@ import io.lettuce.core.api.sync.RedisCommands
 import io.opentelemetry.instrumentation.test.InstrumentationSpecification
 import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
-import redis.embedded.RedisServer
+import org.testcontainers.containers.FixedHostPortGenericContainer
 import spock.lang.Shared
 
 abstract class AbstractLettuceSyncClientTest extends InstrumentationSpecification {
   public static final String HOST = "127.0.0.1"
   public static final int DB_INDEX = 0
 
+  private static FixedHostPortGenericContainer redisServer = new FixedHostPortGenericContainer<>("redis:6.2.3-alpine")
+
   abstract RedisClient createClient(String uri)
 
   @Shared
@@ -43,9 +45,6 @@ abstract class AbstractLettuceSyncClientTest extends InstrumentationSpecificatio
   @Shared
   String embeddedDbLocalhostUri
 
-  @Shared
-  RedisServer redisServer
-
   @Shared
   Map<String, String> testHashMap = [
     firstname: "John",
@@ -66,12 +65,7 @@ abstract class AbstractLettuceSyncClientTest extends InstrumentationSpecificatio
     embeddedDbUri = "redis://" + dbAddr
     embeddedDbLocalhostUri = "redis://localhost:" + port + "/" + DB_INDEX
 
-    redisServer = RedisServer.builder()
+    redisServer = redisServer.withFixedExposedPort(port, 6379)
-    // bind to localhost to avoid firewall popup
-      .setting("bind " + HOST)
-    // set max memory to avoid problems in CI
-      .setting("maxmemory 128M")
-      .port(port).build()
   }
 
   def setup() {

instrumentation/rediscala-1.8/javaagent/rediscala-1.8-javaagent.gradle

@@ -46,6 +46,4 @@ muzzle {
 
 dependencies {
   library "com.github.etaty:rediscala_2.11:1.8.0"
-
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
 }

instrumentation/rediscala-1.8/javaagent/src/test/groovy/RediscalaClientTest.groovy

@@ -7,13 +7,12 @@ import static io.opentelemetry.api.trace.SpanKind.CLIENT
 
 import akka.actor.ActorSystem
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
-import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
+import org.testcontainers.containers.GenericContainer
 import redis.ByteStringDeserializerDefault
 import redis.ByteStringSerializerLowPriority
 import redis.RedisClient
 import redis.RedisDispatcher
-import redis.embedded.RedisServer
 import scala.Option
 import scala.concurrent.Await
 import scala.concurrent.duration.Duration
@@ -21,16 +20,10 @@ import spock.lang.Shared
 
 class RediscalaClientTest extends AgentInstrumentationSpecification {
 
-  @Shared
+  private static GenericContainer redisServer = new GenericContainer<>("redis:6.2.3-alpine").withExposedPorts(6379)
-  int port = PortUtils.findOpenPort()
 
   @Shared
-  RedisServer redisServer = RedisServer.builder()
+  int port
-  // bind to localhost to avoid firewall popup
-    .setting("bind 127.0.0.1")
-  // set max memory to avoid problems in CI
-    .setting("maxmemory 128M")
-    .port(port).build()
 
   @Shared
   ActorSystem system
@@ -39,6 +32,8 @@ class RediscalaClientTest extends AgentInstrumentationSpecification {
   RedisClient redisClient
 
   def setupSpec() {
+    redisServer.start()
+    port = redisServer.getMappedPort(6379)
     system = ActorSystem.create()
     redisClient = new RedisClient("localhost",
       port,
@@ -48,9 +43,6 @@ class RediscalaClientTest extends AgentInstrumentationSpecification {
       Option.apply(null),
       system,
       new RedisDispatcher("rediscala.rediscala-client-worker-dispatcher"))
-
-    println "Using redis: $redisServer.args"
-    redisServer.start()
   }
 
   def cleanupSpec() {

instrumentation/redisson-3.0/javaagent/redisson-3.0-javaagent.gradle

@@ -10,7 +10,6 @@ muzzle {
 
 dependencies {
   library "org.redisson:redisson:3.0.0"
-  testImplementation "com.github.kstyrc:embedded-redis:0.6"
 }
 
 test {

instrumentation/redisson-3.0/javaagent/src/test/groovy/RedissonAsyncClientTest.groovy

@@ -6,7 +6,6 @@
 import static io.opentelemetry.api.trace.SpanKind.CLIENT
 
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
-import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import java.util.concurrent.TimeUnit
 import org.redisson.Redisson
@@ -17,33 +16,28 @@ import org.redisson.api.RSet
 import org.redisson.api.RedissonClient
 import org.redisson.config.Config
 import org.redisson.config.SingleServerConfig
-import redis.embedded.RedisServer
+import org.testcontainers.containers.GenericContainer
 import spock.lang.Shared
 
 class RedissonAsyncClientTest extends AgentInstrumentationSpecification {
 
+  private static GenericContainer redisServer = new GenericContainer<>("redis:6.2.3-alpine").withExposedPorts(6379)
   @Shared
-  int port = PortUtils.findOpenPort()
+  int port
 
-  @Shared
-  RedisServer redisServer = RedisServer.builder()
-  // bind to localhost to avoid firewall popup
-    .setting("bind 127.0.0.1")
-  // set max memory to avoid problems in CI
-    .setting("maxmemory 128M")
-    .port(port).build()
   @Shared
   RedissonClient redisson
   @Shared
-  String address = "localhost:" + port
+  String address
 
   def setupSpec() {
+    redisServer.start()
+    port = redisServer.getMappedPort(6379)
+    address = "localhost:" + port
     if (Boolean.getBoolean("testLatestDeps")) {
       // Newer versions of redisson require scheme, older versions forbid it
       address = "redis://" + address
     }
-    println "Using redis: $redisServer.args"
-    redisServer.start()
   }
 
   def cleanupSpec() {

instrumentation/redisson-3.0/javaagent/src/test/groovy/RedissonClientTest.groovy

@@ -8,7 +8,6 @@ import static java.util.regex.Pattern.compile
 import static java.util.regex.Pattern.quote
 
 import io.opentelemetry.instrumentation.test.AgentInstrumentationSpecification
-import io.opentelemetry.instrumentation.test.utils.PortUtils
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import org.redisson.Redisson
 import org.redisson.api.RAtomicLong
@@ -22,33 +21,28 @@ import org.redisson.api.RSet
 import org.redisson.api.RedissonClient
 import org.redisson.config.Config
 import org.redisson.config.SingleServerConfig
-import redis.embedded.RedisServer
+import org.testcontainers.containers.GenericContainer
 import spock.lang.Shared
 
 class RedissonClientTest extends AgentInstrumentationSpecification {
 
+  private static GenericContainer redisServer = new GenericContainer<>("redis:6.2.3-alpine").withExposedPorts(6379)
   @Shared
-  int port = PortUtils.findOpenPort()
+  int port
 
-  @Shared
-  RedisServer redisServer = RedisServer.builder()
-  // bind to localhost to avoid firewall popup
-    .setting("bind 127.0.0.1")
-  // set max memory to avoid problems in CI
-    .setting("maxmemory 128M")
-    .port(port).build()
   @Shared
   RedissonClient redisson
   @Shared
-  String address = "localhost:" + port
+  String address
 
   def setupSpec() {
+    redisServer.start()
+    port = redisServer.getMappedPort(6379)
+    address = "localhost:" + port
     if (Boolean.getBoolean("testLatestDeps")) {
       // Newer versions of redisson require scheme, older versions forbid it
       address = "redis://" + address
     }
-    println "Using redis: $redisServer.args"
-    redisServer.start()
   }
 
   def cleanupSpec() {