Spark graphx moved to a new project due to a incompatibility of scala compiler

spring-cloud/spring-cloud-config/README.md

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+### Relevant Articles:
+- [Quick Intro to Spring Cloud Configuration](http://www.baeldung.com/spring-cloud-configuration)
+- [Dockerizing a Spring Boot Application](http://www.baeldung.com/dockerizing-spring-boot-application)

spring-cloud/spring-cloud-config/client/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         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>
+    <artifactId>client</artifactId>
+	<name>client</name>
+	
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-config</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-config</artifactId>
+            </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud/spring-cloud-config/client/src/main/java/com/baeldung/spring/cloud/config/client/ConfigClient.java

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+package com.baeldung.spring.cloud.config.client;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@RestController
+public class ConfigClient {
+    @Value("${user.role}")
+    private String role;
+
+    @Value("${user.password}")
+    private String password;
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConfigClient.class, args);
+    }
+
+    @RequestMapping(value = "/whoami/{username}", method = RequestMethod.GET, produces = MediaType.TEXT_PLAIN_VALUE)
+    public String whoami(@PathVariable("username") String username) {
+        return String.format("Hello %s! You are a(n) %s and your password is '%s'.\n", username, role, password);
+    }
+}

spring-cloud/spring-cloud-config/client/src/main/resources/bootstrap.properties

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+spring.application.name=config-client
+spring.profiles.active=development
+spring.cloud.config.uri=http://localhost:8888
+spring.cloud.config.username=root
+spring.cloud.config.password=s3cr3t
+spring.cloud.config.fail-fast=true

spring-cloud/spring-cloud-config/client/src/test/java/com/baeldung/spring/cloud/config/client/SpringContextLiveTest.java

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+package com.baeldung.spring.cloud.config.client;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+/**
+ * 
+ * The app needs the server running on port 8888. Can be started with docker
+ *
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = ConfigClient.class)
+@WebAppConfiguration
+public class SpringContextLiveTest {
+    @Test
+    public void contextLoads() {
+    }
+}

spring-cloud/spring-cloud-config/config-repo/config-client-development.properties

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+user.role=Developer
+user.password=pass

spring-cloud/spring-cloud-config/config-repo/config-client-production.properties

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+user.role=User
+user.password=pass

spring-cloud/spring-cloud-config/docker/Dockerfile

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+FROM alpine:edge
+MAINTAINER baeldung.com
+RUN apk add --no-cache openjdk8
+COPY files/UnlimitedJCEPolicyJDK8/* /usr/lib/jvm/java-1.8-openjdk/jre/lib/security/

spring-cloud/spring-cloud-config/docker/Dockerfile.client

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+FROM alpine-java:base
+MAINTAINER baeldung.com
+RUN apk --no-cache add netcat-openbsd
+COPY files/config-client.jar /opt/spring-cloud/lib/
+COPY files/config-client-entrypoint.sh /opt/spring-cloud/bin/
+RUN chmod 755 /opt/spring-cloud/bin/config-client-entrypoint.sh

spring-cloud/spring-cloud-config/docker/Dockerfile.server

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+FROM alpine-java:base
+MAINTAINER baeldung.com
+COPY files/config-server.jar /opt/spring-cloud/lib/
+ENV SPRING_APPLICATION_JSON='{"spring": {"cloud": {"config": {"server": \
+    {"git": {"uri": "/var/lib/spring-cloud/config-repo", "clone-on-start": true}}}}}}'
+ENTRYPOINT ["/usr/bin/java"]
+CMD ["-jar", "/opt/spring-cloud/lib/config-server.jar"]
+VOLUME /var/lib/spring-cloud/config-repo
+EXPOSE 8888

spring-cloud/spring-cloud-config/docker/config-client-entrypoint.sh

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+#!/bin/sh
+
+while ! nc -z config-server 8888 ; do
+    echo "Waiting for upcoming Config Server"
+    sleep 2
+done
+
+java -jar /opt/spring-cloud/lib/config-client.jar

spring-cloud/spring-cloud-config/docker/docker-compose.scale.yml

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+version: '2'
+services:
+    config-server:
+        build:
+            context: .
+            dockerfile: Dockerfile.server
+        image: config-server:latest
+        expose:
+            - 8888
+        networks:
+            - spring-cloud-network
+        volumes:
+            - spring-cloud-config-repo:/var/lib/spring-cloud/config-repo
+        logging:
+            driver: json-file
+    config-client:
+        build:
+            context: .
+            dockerfile: Dockerfile.client
+        image: config-client:latest
+        entrypoint: /opt/spring-cloud/bin/config-client-entrypoint.sh
+        environment:
+            SPRING_APPLICATION_JSON: '{"spring": {"cloud": {"config": {"uri": "http://config-server:8888"}}}}'
+        expose:
+            - 8080
+        ports:
+            - 8080
+        networks:
+            - spring-cloud-network
+        links:
+            - config-server:config-server
+        depends_on:
+            - config-server
+        logging:
+            driver: json-file
+networks:
+    spring-cloud-network:
+        driver: bridge
+volumes:
+    spring-cloud-config-repo:
+        external: true

spring-cloud/spring-cloud-config/docker/docker-compose.yml

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+version: '2'
+services:
+    config-server:
+        container_name: config-server
+        build:
+            context: .
+            dockerfile: Dockerfile.server
+        image: config-server:latest
+        expose:
+            - 8888
+        networks:
+            - spring-cloud-network
+        volumes:
+            - spring-cloud-config-repo:/var/lib/spring-cloud/config-repo
+        logging:
+            driver: json-file
+    config-client:
+        container_name: config-client
+        build:
+            context: .
+            dockerfile: Dockerfile.client
+        image: config-client:latest
+        entrypoint: /opt/spring-cloud/bin/config-client-entrypoint.sh
+        environment:
+            SPRING_APPLICATION_JSON: '{"spring": {"cloud": {"config": {"uri": "http://config-server:8888"}}}}'
+        expose:
+            - 8080
+        ports:
+            - 8080:8080
+        networks:
+            - spring-cloud-network
+        links:
+            - config-server:config-server
+        depends_on:
+            - config-server
+        logging:
+            driver: json-file
+networks:
+    spring-cloud-network:
+        driver: bridge
+volumes:
+    spring-cloud-config-repo:
+        external: true

spring-cloud/spring-cloud-config/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+    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>
+    <groupId>com.baeldung.spring.cloud</groupId>
+    <artifactId>spring-cloud-config</artifactId>
+    <version>1.0-SNAPSHOT</version>
+	<name>spring-cloud-config</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <artifactId>parent-boot-1</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-1</relativePath>
+    </parent>
+
+    <modules>
+        <module>server</module>
+        <module>client</module>
+    </modules>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud-dependencies.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <properties>
+        <spring-cloud-dependencies.version>Brixton.SR7</spring-cloud-dependencies.version>
+    </properties>
+
+</project>

spring-cloud/spring-cloud-config/server/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         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>
+    <artifactId>server</artifactId>
+	<name>server</name>
+	
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-config</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-config-server</artifactId>
+            </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+            </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud/spring-cloud-config/server/src/main/java/com/baeldung/spring/cloud/config/server/ConfigServer.java

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+package com.baeldung.spring.cloud.config.server;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.config.server.EnableConfigServer;
+
+@SpringBootApplication
+@EnableConfigServer
+public class ConfigServer {
+    public static void main(String[] args) {
+        SpringApplication.run(ConfigServer.class, args);
+    }
+}

spring-cloud/spring-cloud-config/server/src/main/resources/application.properties

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+server.port=8888
+spring.cloud.config.server.git.uri=
+spring.cloud.config.server.git.clone-on-start=true
+security.user.name=root
+security.user.password=s3cr3t
+encrypt.key-store.location=classpath:/config-server.jks
+encrypt.key-store.password=my-s70r3-s3cr3t
+encrypt.key-store.alias=config-server-key
+encrypt.key-store.secret=my-k34-s3cr3t

spring-cloud/spring-cloud-config/server/src/test/java/com/baeldung/spring/cloud/config/server/SpringContextIntegrationTest.java

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+package com.baeldung.spring.cloud.config.server;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = ConfigServer.class)
+@WebAppConfiguration
+public class SpringContextIntegrationTest {
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-cloud/spring-cloud-config/server/src/test/java/com/baeldung/spring/cloud/config/server/SpringContextTest.java

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+package com.baeldung.spring.cloud.config.server;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = ConfigServer.class)
+@WebAppConfiguration
+public class SpringContextTest {
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-cloud/spring-cloud-config/server/src/test/resources/application.properties

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+### This should be provided by the docker config
+spring.cloud.config.server.git.uri=classpath:.