Various code, samples and docs improvements for adapter-azure and adapter-azure-web

spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web/README.adoc

@@ -0,0 +1,11 @@
+=== Introduction
+
+Light weight Azure Function forwarding proxy which can deploy any existing Spring Boot web application as Azure Functions.
+Infernally uses the Azure Http Trigger mapping.
+
+This module is identified as the only additional dependency to the existing web-app.
+
+A sample is provided in https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-azure-web[azure-web sample]
+
+
+

spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web/pom.xml

@@ -24,10 +24,18 @@
 			<artifactId>annotations</artifactId>
 			<version>3.0.1</version>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-function-context</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-function-serverless-web</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>com.microsoft.azure.functions</groupId>
 			<artifactId>azure-functions-java-library</artifactId>

spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web/src/main/java/org/springframework/cloud/function/adapter/azure/web/AzureWebProxyInvoker.java

@@ -38,6 +38,7 @@
 import org.springframework.cloud.function.serverless.web.ProxyHttpServletRequest;
 import org.springframework.cloud.function.serverless.web.ProxyHttpServletResponse;
 import org.springframework.cloud.function.serverless.web.ProxyMvc;
+import org.springframework.cloud.function.utils.FunctionClassUtils;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
@@ -61,7 +62,6 @@ public class AzureWebProxyInvoker implements FunctionInstanceInjector {
 
 	@Override
 	public <T> T getInstance(Class<T> functionClass) throws Exception {
-	//	System.setProperty("MAIN_CLASS", "oz.spring.petstore.PetStoreSpringAppConfig");
 		this.initialize();
 		return (T) this;
 	}

spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web/src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.banner.location=classpath:/spring-azure-function-banner.txt

spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web/src/main/resources/spring-azure-function-banner.txt

@@ -0,0 +1,8 @@
+  ____             _                  _                          _____                 _   _
+ / ___| _ __  _ __(_)_ __   __ _     / \    _____   _ _ __ ___  |  ___|   _ _ __   ___| |_(_) ___  _ __  ___
+ \___ \| '_ \| '__| | '_ \ / _` |   / _ \  |_  / | | | '__/ _ \ | |_ | | | | '_ \ / __| __| |/ _ \| '_ \/ __|
+  ___) | |_) | |  | | | | | (_| |  / ___ \  / /| |_| | | |  __/ |  _|| |_| | | | | (__| |_| | (_) | | | \__ \
+ |____/| .__/|_|  |_|_| |_|\__, | /_/   \_\/___|\__,_|_|  \___| |_|   \__,_|_| |_|\___|\__|_|\___/|_| |_|___/
+       |_|                 |___/
+${application.title} ${application.version}
+Powered by Spring Boot ${spring-boot.version} and Azure Functions

spring-cloud-function-adapters/spring-cloud-function-adapter-azure/README.adoc

@@ -7,6 +7,11 @@ Edit the files in the src/main/asciidoc/ directory instead.
 This project provides an adapter layer for a Spring Cloud Function application onto Azure.
 You can write an app with a single `@Bean` of type `Function` and it will be deployable in Azure if you get the JAR file laid out right.
 
-== Sample Function
+== Sample Functions
 
-Go to the link:../../spring-cloud-function-samples/function-sample-azure/[function-sample-azure] to learn about how the sample works, and how to run and test it.
+- ../../spring-cloud-function-samples/function-sample-azure-http-trigger[Azure HTTP Trigger (Maven)]
+- ../../spring-cloud-function-samples/function-sample-azure-http-trigger-gradle[Azure HTTP Trigger (Gradle)]
+- ../../spring-cloud-function-samples/function-sample-azure-blob-trigger[Azure Blob Trigger (Maven)]
+- ../../spring-cloud-function-samples/function-sample-azure-timer-trigger[Azure Timer Trigger (Maven)]
+- ../../spring-cloud-function-samples/function-sample-azure-kafka-trigger[Azure Kafka Trigger & Output Binding (Maven)]
+- ../../spring-cloud-function-samples/function-sample-azure/[(Legacy - FunctionInvoker) Azure HTTP Trigger (Maven)]

spring-cloud-function-adapters/spring-cloud-function-adapter-azure/src/main/java/org/springframework/cloud/function/adapter/azure/AzureFunctionInstanceInjector.java

@@ -22,10 +22,12 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.springframework.boot.ResourceBanner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.WebApplicationType;
 import org.springframework.cloud.function.utils.FunctionClassUtils;
 import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.io.DefaultResourceLoader;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.CollectionUtils;
 
@@ -96,6 +98,8 @@ private static SpringApplication springApplication(Class<?> configurationClass)
 		SpringApplication application = new org.springframework.cloud.function.context.FunctionalSpringApplication(
 				configurationClass);
 		application.setWebApplicationType(WebApplicationType.NONE);
+		application.setBanner(new ResourceBanner(
+				new DefaultResourceLoader().getResource("classpath:/spring-azure-function-banner.txt")));
 		return application;
 	}
 }