first commit

base/spring/spring-cloud-function/3.2.2/Dockerfile

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+FROM maven:3-jdk-8 AS builder
+
+COPY ./ /usr/src
+
+RUN cd /usr/src; \
+    mvn -U clean package -Dmaven.test.skip=true -Dmaven.artifact.threads=10
+
+FROM openjdk:8-jre
+
+LABEL maintainer="phithon <root@leavesongs.com>"
+
+COPY --from=builder /usr/src/target/spring-cloud-function-sample-0.0.1-SNAPSHOT.jar /spring-cloud-function-sample-0.0.1-SNAPSHOT.jar
+
+CMD ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "/spring-cloud-function-sample-0.0.1-SNAPSHOT.jar"]

base/spring/spring-cloud-function/3.2.2/pom.xml

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+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.6.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>org.vulhub</groupId>
+    <artifactId>spring-cloud-function-sample</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cloud-function-sample</name>
+    <description>spring-cloud-function-sample</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <spring-cloud.version>2021.0.1</spring-cloud.version>
+        <spring-cloud-function.version>3.2.2</spring-cloud-function.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+            <version>${parent.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-function-context</artifactId>
+            <version>${spring-cloud-function.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-function-web</artifactId>
+            <version>${spring-cloud-function.version}</version>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

base/spring/spring-cloud-function/3.2.2/src/main/java/org/vulhub/springcloudfunctionsample/SpringCloudFunctionSampleApplication.java

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+package org.vulhub.springcloudfunctionsample;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import java.util.function.Function;
+import org.springframework.cloud.function.context.FunctionalSpringApplication;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+
+@SpringBootApplication
+public class SpringCloudFunctionSampleApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudFunctionSampleApplication.class, args);
+    }
+
+    @Bean
+    public Function<String, String> uppercase() {
+        return value -> value.toUpperCase();
+    }
+
+    @Bean
+    public Function<String, String> lowercase() {
+        return value -> value.toLowerCase();
+    }
+}