Migrate application to Maven

This commit migrates the `initializr-service` to a regular Maven project.

Closes gh-252

initializr-service/app.groovy

@@ -1,39 +0,0 @@
-package app
-
-import java.util.concurrent.Executor
-
-import org.springframework.context.annotation.Configuration
-import org.springframework.scheduling.annotation.AsyncConfigurerSupport
-import org.springframework.scheduling.annotation.EnableAsync
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor
-
-import io.spring.initializr.web.project.LegacyStsController
-
-@Grab('io.spring.initializr:initializr-actuator:1.0.0.BUILD-SNAPSHOT')
-@Grab('io.spring.initializr:initializr-web:1.0.0.BUILD-SNAPSHOT')
-@Grab('spring-boot-starter-web')
-@Grab('spring-boot-starter-redis')
-class InitializerService {
-
-	@Bean
-	@SuppressWarnings("deprecation")
-	LegacyStsController legacyStsController() {
-		new LegacyStsController()
-	}
-
-	@Configuration
-	@EnableAsync
-	static class AsyncConfiguration extends AsyncConfigurerSupport {
-
-		@Override
-		Executor getAsyncExecutor() {
-			ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor()
-			executor.setCorePoolSize(1)
-			executor.setMaxPoolSize(5)
-			executor.setThreadNamePrefix("initializr-")
-			executor.initialize()
-			executor
-		}
-
-	}
-}

initializr-service/logback.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-
-	<include resource="org/springframework/boot/logging/logback/base.xml"/>	
-
-	<!--logger name="org.springframework" level="DEBUG"/-->
-	<logger name="org.springframework.core.env" level="WARN"/>
-	<logger name="org.springframework.jndi" level="WARN"/>
-	
-</configuration>

initializr-service/manifest.yml

@@ -1,7 +0,0 @@
----
-applications:
-- name: start
-  memory: 1024M
-  host: start-development
-  domain: cfapps.io
-  path: .

initializr-service/pom.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>io.spring.initializr</groupId>
+		<artifactId>initializr</artifactId>
+		<version>1.0.0.BUILD-SNAPSHOT</version>
+	</parent>
+	<artifactId>initializr-service</artifactId>
+	<name>Spring Initializr :: Service</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>io.spring.initializr</groupId>
+			<artifactId>initializr-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>io.spring.initializr</groupId>
+			<artifactId>initializr-actuator</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.codehaus.gmavenplus</groupId>
+				<artifactId>gmavenplus-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>repackage</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

initializr-service/src/main/groovy/io/spring/initializr/service/InitializrService.groovy

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2012-2016 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.spring.initializr.service
+
+import java.util.concurrent.Executor
+
+import io.spring.initializr.web.project.LegacyStsController
+
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.scheduling.annotation.AsyncConfigurerSupport
+import org.springframework.scheduling.annotation.EnableAsync
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor
+
+/**
+ * Initializr service application. Enables legacy STS support for older
+ * clients.
+ *
+ * @author Stephane Nicoll
+ * @since 1.0
+ */
+@SpringBootApplication
+class InitializrService {
+
+	public static void main(String[] args) {
+		SpringApplication.run(InitializrService, args)
+	}
+
+	@Bean
+	@SuppressWarnings("deprecation")
+	LegacyStsController legacyStsController() {
+		new LegacyStsController()
+	}
+
+	@Configuration
+	@EnableAsync
+	static class AsyncConfiguration extends AsyncConfigurerSupport {
+
+		@Override
+		Executor getAsyncExecutor() {
+			ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor()
+			executor.setCorePoolSize(1)
+			executor.setMaxPoolSize(5)
+			executor.setThreadNamePrefix("initializr-")
+			executor.initialize()
+			executor
+		}
+
+	}
+
+}

initializr-service/src/main/resources/application.yml

@@ -6,6 +6,11 @@ info:
   spring-boot:
     version: 1.3.6.RELEASE
 
+logging:
+  level:
+    org.springframework.core.env: warn
+    org.springframework.jndi: warn
+
 server:
   compression:
     enabled: true