flyway sample

build.gradle

@@ -43,6 +43,8 @@ dependencies {
     testCompile "org.grails.plugins:geb"
     testRuntime "org.seleniumhq.selenium:selenium-htmlunit-driver:2.47.1"
     testRuntime "net.sourceforge.htmlunit:htmlunit:2.18"
+
+    compile "org.flywaydb:flyway-core:4.1.2"
 }
 
 bootRun {

grails-app/conf/application.yml

@@ -103,10 +103,16 @@ dataSource:
     username: sa
     password:
 
+flyway:
+  enabled: true
+  locations: classpath:db/migration
+  sql-migration-prefix: V
+  sql-migration-suffix: .sql
+
 environments:
     development:
         dataSource:
-            dbCreate: create-drop
+            dbCreate: none
             url: jdbc:h2:mem:devDb;MVCC=TRUE;LOCK_TIMEOUT=10000;DB_CLOSE_ON_EXIT=FALSE
     test:
         dataSource:

grails-app/init/myapp/Application.groovy

@@ -2,7 +2,9 @@ package myapp
 
 import grails.boot.GrailsApp
 import grails.boot.config.GrailsAutoConfiguration
+import org.springframework.context.annotation.ComponentScan
 
+@ComponentScan
 class Application extends GrailsAutoConfiguration {
     static void main(String[] args) {
         GrailsApp.run(Application, args)

grails-app/init/myapp/FlywayConfig.groovy

@@ -0,0 +1,22 @@
+package myapp
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.autoconfigure.flyway.FlywayDataSource
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+import javax.sql.DataSource
+
+@Configuration
+class FlywayConfig {
+
+	@Autowired
+	DataSource dataSource
+
+	@Bean
+	@FlywayDataSource
+	DataSource flywayDataSource() {
+		return dataSource
+	}
+
+}

src/main/resources/db/migration/V1__create_tables.sql

@@ -0,0 +1 @@
+CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255));