#128 Optimized Dockerfile HEALTHCHECK for Vanilla MySQL-server and Zo…

…okeeper

eventuate-common-flyway/build.gradle

@@ -0,0 +1,9 @@
+dependencies {
+    testImplementation "org.springframework.boot:spring-boot-starter-test:$springBootVersion"
+    testImplementation "org.flywaydb:flyway-core:$flywayVersion"
+    testImplementation "org.flywaydb:flyway-mysql:$flywayVersion"
+    testImplementation project(":eventuate-common-spring-jdbc")
+    testImplementation project(":eventuate-common-testcontainers")
+    testImplementation "org.testcontainers:testcontainers:$testContainersVersion"
+
+}

eventuate-common-flyway/src/test/java/io/eventuate/common/flyway/FlywayTest.java

@@ -0,0 +1,41 @@
+package io.eventuate.common.flyway;
+
+import io.eventuate.common.spring.jdbc.EventuateCommonJdbcOperationsConfiguration;
+import io.eventuate.common.testcontainers.DatabaseContainerFactory;
+import io.eventuate.common.testcontainers.EventuateDatabaseContainer;
+import io.eventuate.common.testcontainers.PropertyProvidingContainer;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@SpringBootTest(classes = FlywayTest.Config.class)
+@RunWith(SpringJUnit4ClassRunner.class)
+@TestPropertySource(properties="spring.flyway.locations=classpath:flyway/{vendor}")
+public class FlywayTest {
+
+    public static EventuateDatabaseContainer<?> database = DatabaseContainerFactory.makeVanillaDatabaseContainerFromDockerFile();
+
+    @DynamicPropertySource
+    static void registerMySqlProperties(DynamicPropertyRegistry registry) {
+        PropertyProvidingContainer.startAndProvideProperties(registry, database);
+    }
+
+
+    @Configuration
+    @EnableAutoConfiguration
+    @Import(EventuateCommonJdbcOperationsConfiguration.class)
+    public static class Config {
+    }
+
+    @Test
+    public void shouldInitializationDatabase() {
+
+    }
+}

eventuate-common-testcontainers/src/main/java/io/eventuate/common/testcontainers/AbstractEventuateMySqlContainer.java

@@ -35,6 +35,7 @@ public void registerProperties(BiConsumer<String, Supplier<Object>> registry) {
         registry.accept("spring.datasource.url", this::getLocalJdbcUrl);
         registry.accept("spring.datasource.username", () -> "mysqluser");
         registry.accept("spring.datasource.password", () -> "mysqlpw");
+        registry.accept("spring.datasource.driver-class-name", () -> "com.mysql.cj.jdbc.Driver");
     }
 
     @Override

eventuate-common-testcontainers/src/main/java/io/eventuate/common/testcontainers/AbstractEventuatePostgresContainer.java

@@ -34,6 +34,8 @@ public void registerProperties(BiConsumer<String, Supplier<Object>> registry) {
         registry.accept("spring.datasource.url", this::getLocalJdbcUrl);
         registry.accept("spring.datasource.username", () -> "postgresuser");
         registry.accept("spring.datasource.password", () -> "postgrespw");
+        registry.accept("spring.datasource.driver-class-name", () -> "org.postgresql.Driver");
+
     }
 
     @Override

eventuate-common-testcontainers/src/main/java/io/eventuate/common/testcontainers/EventuateZookeeperContainer.java

@@ -1,5 +1,6 @@
 package io.eventuate.common.testcontainers;
 
+import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.images.builder.ImageFromDockerfile;
 
 import java.nio.file.Path;
@@ -20,6 +21,7 @@ public EventuateZookeeperContainer(Path path) {
 
     private void withConfiguration() {
         withExposedPorts(2181);
+        waitingFor(Wait.forHealthcheck());
     }
 
     @Override

eventuate-common-testcontainers/src/test/java/io/eventuate/common/testcontainers/EventuateZookeeperContainerTest.java

@@ -0,0 +1,18 @@
+package io.eventuate.common.testcontainers;
+
+import org.junit.ClassRule;
+import org.junit.Test;
+
+import java.nio.file.FileSystems;
+
+public class EventuateZookeeperContainerTest {
+
+    @ClassRule
+    public static EventuateZookeeperContainer container = new EventuateZookeeperContainer(FileSystems.getDefault().getPath("../zookeeper/Dockerfile"));
+
+    @Test
+    public void shouldStart() {
+    }
+
+
+}

gradle.properties

@@ -20,6 +20,7 @@ springDataR2dbcVersion=1.3.0
 assertjVersion=3.23.1
 testContainersVersion=1.17.3
 jacksonVersion=2.13.4
+flywayVersion=8.5.13
 
 removeContainers=false
 

mysql/Dockerfile-vanilla-mysql8

@@ -6,3 +6,5 @@ COPY 0.configure-root-user.sh /docker-entrypoint-initdb.d
 RUN touch /docker-entrypoint-initdb.d/6.configure-users.sql
 
 RUN chown mysql -R /docker-entrypoint-initdb.d
+
+HEALTHCHECK --interval=2s --retries=30 CMD /healthcheck.sh

zookeeper/Dockerfile

@@ -17,4 +17,4 @@ VOLUME ["/usr/local/apache-zookeeper-3.5.6-bin/conf", "/usr/local/zookeeper-data
 COPY run-zk.sh .
 ENTRYPOINT ["./run-zk.sh"]
 CMD ["start-foreground"]
-HEALTHCHECK --start-period=20s --interval=15s CMD (echo ruok | nc localhost 2181) || exit 1
+HEALTHCHECK --interval=3s --retries=30 CMD (echo ruok | nc localhost 2181) || exit 1