Java 11493 (#12349)

* moved spring-cloud-bus (submodule) to spring-cloud-modules (parent)

* moved spring-cloud-cli (submodule) to spring-cloud-modules (parent)

* moved spring-cloud-data-flow (submodule) to spring-cloud-modules (parent)

* moved spring-sleuth (submodule) to spring-cloud-modules (parent)

* Deleted submodules that we moved to  spring-cloud-modules

* deleted old modules from parent pom

Co-authored-by: panagiotiskakos <panagiotis.kakos@libra-is.com>

spring-cloud-modules/spring-cloud-cli/README.md

@@ -0,0 +1,6 @@
+## Spring Cloud CLI
+
+This module contains articles about Spring Cloud CLI
+
+### Relevant Articles: 
+- [Introduction to Spring Cloud CLI](https://www.baeldung.com/spring-cloud-cli)

spring-cloud-modules/spring-cloud-cli/decrypt.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+echo Decrypting my_value as key my_key
+spring decrypt --key my_key
+echo
+echo You should see: \"my_value\"
+echo

spring-cloud-modules/spring-cloud-cli/encrypt.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+echo Encrypting my_value as key my_key
+spring encrypt my_value --key my_key
+echo 
+echo You should see something like: c93cb36ce1d09d7d62dffd156ef742faaa56f97f135ebd05e90355f80290ce6b
+echo 
+echo You can use: \"{cipher}c93cb36ce1d09d7d62dffd156ef742faaa56f97f135ebd05e90355f80290ce6b\" in your configuration files
+echo 

spring-cloud-modules/spring-cloud-cli/groovy.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+echo "Run Groovy Rest API Server"
+echo "spring run restapi.groovy"
+echo "http://localhost:8080/api/get"
+spring run restapi.groovy
+echo
+echo "Run Groovy Eureka Server"
+echo "spring run eureka.groovy"
+echo "http://localhost:8761"
+spring run eureka.groovy
+echo

spring-cloud-modules/spring-cloud-cli/groovy/eureka.groovy

@@ -0,0 +1,2 @@
+@EnableEurekaServer
+class Eureka {}

spring-cloud-modules/spring-cloud-cli/groovy/restapi.groovy

@@ -0,0 +1,6 @@
+@RestController
+@RequestMapping('/api')
+class api {
+    @GetMapping('/get')
+    def get() { [message: 'Hello'] }
+}

spring-cloud-modules/spring-cloud-cli/install.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+echo "Install SDKMan"
+sudo apt-get update
+sudo apt-get install unzip zip -y
+sudo curl -s get.sdkman.io | bash
+sudo source "$HOME/.sdkman/bin/sdkman-init.sh"
+sdk version
+
+echo "Install Spring Dependencies"
+sudo sdk install groovy
+sudo sdk install java
+sudo sdk install maven
+
+echo "Install Spring Boot"
+sudo sdk install springboot
+spring --version
+
+echo "Installing JCE"
+sudo apt-get install p7zip-full
+echo please go to: http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html
+echo Download the jce_policy-8.zip after you agree to the terms
+sleep 25
+sudo 7z x jce_policy-8.zip
+sudo mv /usr/lib/jvm/java-8-oracle/jre/lib/security/local_policy.jar /usr/lib/jvm/java-8-oracle/jre/lib/security/local_policy.jar.backup
+sudo mv /usr/lib/jvm/java-8-oracle/jre/lib/security/US_export_policy.jar /usr/lib/jvm/java-8-oracle/jre/lib/security/US_export_policy.jar.backup
+sudo mv UnlimitedJCEPolicyJDK8/*.jar /usr/lib/jvm/java-8-oracle/jre/lib/security/
+echo
+
+echo "Installing Spring Cloud CLI"
+spring install org.springframework.cloud:spring-cloud-cli:1.3.2.RELEASE
+echo
+
+echo "Verify Installation"
+spring cloud --version
+echo

spring-cloud-modules/spring-cloud-cli/spring-cli-cmds.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+echo "Run Config Server"
+echo "spring cloud configserver"
+echo "http://localhost:8888"
+spring cloud configserver
+echo
+echo "Run Eureka Server"
+echo "spring cloud eureka"
+echo "http://localhost:8761"
+spring cloud eureka
+echo
+echo "Run H2 Server"
+echo "spring cloud h2"
+echo "http://localhost:9095"
+spring cloud h2
+echo
+echo "Run Kafka Server"
+echo "spring cloud kafka"
+echo "http://localhost:9091"
+spring cloud kafka
+echo
+echo "Run Zipkin Server"
+echo "spring cloud zipkin"
+echo "http://localhost:9411"
+spring cloud zipkin
+echo
+echo "Run Dataflow Server"
+echo "spring cloud dataflow"
+echo "http://localhost:9393"
+spring cloud dataflow
+echo
+echo "Run Hystrixdashboard Server"
+echo "spring cloud hystrixdashboard"
+echo "http://localhost:7979"
+spring cloud hystrixdashboard
+echo
+echo "List Services"
+echo "spring cloud --list"
+spring cloud --list
+echo

spring-cloud-modules/spring-cloud-cli/yml/configserver.yml

@@ -0,0 +1,4 @@
+spring:
+  profiles:
+    active: git
+  cloud.config.server.git.uri: https://github.com/spring-cloud/spring-cloud-cli/tree/master/spring-cloud-launcher/spring-cloud-launcher-configserver

spring-cloud-modules/spring-cloud-cli/yml/eureka.yml

@@ -0,0 +1,8 @@
+spring:
+  profiles:
+    active: git
+  cloud:
+    config:
+      server:
+        git:
+          uri: https://github.com/spring-cloud/spring-cloud-cli/tree/master/spring-cloud-launcher/spring-cloud-launcher-eureka