added localstack code

aws/localstack/Spring-boot-example/customerregistration/.gitignore

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

aws/localstack/Spring-boot-example/customerregistration/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright 2007-present 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
+ *
+ *      https://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.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

aws/localstack/Spring-boot-example/customerregistration/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

aws/localstack/Spring-boot-example/customerregistration/Dockerfile

@@ -0,0 +1,7 @@
+FROM openjdk:8-jre-alpine
+MAINTAINER pratikdas@yahoo.com
+RUN addgroup -S spring && adduser -S spring -G spring
+USER spring:spring
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} app.jar
+ENTRYPOINT ["java","-jar","/app.jar"]

aws/localstack/Spring-boot-example/customerregistration/cfntemplateforddbwiths3.yml

@@ -0,0 +1,11 @@
+AWSTemplateFormatVersion: "2010-09-09"
+Description: A sample template for creating a stack with a bucket and a DynamoDB table.
+Resources:
+    S3BucketForPoc:
+        Type: AWS::S3::Bucket
+        Properties:
+          BucketName: io.pratik.poc
+    DynamoDBTable:
+        Type: AWS::DynamoDB::Table
+        Properties:
+          TableName: customers

aws/localstack/Spring-boot-example/customerregistration/docker-compose.yml

@@ -0,0 +1,21 @@
+version: '2.1'
+
+services:
+  localstack:
+    container_name: "${LOCALSTACK_DOCKER_NAME-localstack_main}"
+    image: localstack/localstack
+    ports:
+      - "4566-4599:4566-4599"
+      - "${PORT_WEB_UI-8080}:${PORT_WEB_UI-8080}"
+    environment:
+      - SERVICES=s3,dynamodb,cloudformation
+      - DEBUG=${DEBUG- }
+      - DATA_DIR=${DATA_DIR- }
+      - PORT_WEB_UI=${PORT_WEB_UI- }
+      - LAMBDA_EXECUTOR=${LAMBDA_EXECUTOR- }
+      - KINESIS_ERROR_PROBABILITY=${KINESIS_ERROR_PROBABILITY- }
+      - DOCKER_HOST=unix:///var/run/docker.sock
+      - HOST_TMP_FOLDER=${TMPDIR}
+    volumes:
+      - "${TMPDIR:-/tmp/localstack}:/tmp/localstack"
+      - "/var/run/docker.sock:/var/run/docker.sock"

aws/localstack/Spring-boot-example/customerregistration/mvnw

@@ -0,0 +1,310 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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
+#
+#    https://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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

aws/localstack/Spring-boot-example/customerregistration/mvnw.cmd

@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

aws/localstack/Spring-boot-example/customerregistration/pom.xml

@@ -0,0 +1,79 @@
+<?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>2.3.1.RELEASE</version>
+		<relativePath /> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>io.pratik</groupId>
+	<artifactId>customerregistration</artifactId>
+	<version>1.0</version>
+	<name>customerregistration</name>
+	<description>Spring Boot with Dynamodb and S3 to demonstrate LocalStack</description>
+
+	<properties>
+		<java.version>14</java.version>
+	</properties>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>software.amazon.awssdk</groupId>
+				<artifactId>bom</artifactId>
+				<version>2.9.1</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>software.amazon.awssdk</groupId>
+			<artifactId>dynamodb</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>software.amazon.awssdk</groupId>
+			<artifactId>s3</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>cloud.localstack</groupId>
+			<artifactId>localstack-utils</artifactId>
+			<version>0.2.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+			<exclusions>
+				<exclusion>
+					<groupId>org.junit.vintage</groupId>
+					<artifactId>junit-vintage-engine</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/CustomerregistrationApplication.java

@@ -0,0 +1,13 @@
+package io.pratik.customerregistration;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CustomerregistrationApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(CustomerregistrationApplication.class, args);
+	}
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/controllers/CustomerController.java

@@ -0,0 +1,54 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.controllers;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import io.pratik.customerregistration.dtos.CustomerCreateResponse;
+import io.pratik.customerregistration.dtos.CustomerDto;
+import io.pratik.customerregistration.services.CustomerService;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@RestController
+@RequestMapping("/customers")
+@Slf4j
+public class CustomerController {
+	
+	private CustomerService customerService;
+	
+	public CustomerController(CustomerService customerService) {
+		super();
+		this.customerService = customerService;
+	}
+
+	@PostMapping("/")
+	@ResponseBody
+	public CustomerCreateResponse registerCustomer(@RequestBody final CustomerCreateRequest request) {
+		String customerID = customerService.createCustomer(request);
+		return CustomerCreateResponse.builder()
+		.customerID(customerID)
+		.build();
+		
+	}
+	
+	@GetMapping("/{customerID}")
+	@ResponseBody
+	public CustomerDto getCustomerByID(@PathVariable("customerID") String customerID) {
+		log.info("g=fetching customer with id {}", customerID);
+		return customerService.fetchCustomer(customerID);
+	}
+	
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/dtos/AddressDto.java

@@ -0,0 +1,20 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.dtos;
+
+import lombok.Data;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Data
+public class AddressDto {
+	private String premiseNumber;
+	private String streetName;
+	private String city;
+	private String countryName;
+	private String zip;
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/dtos/CustomerCreateRequest.java

@@ -0,0 +1,26 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.dtos;
+
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Data
+@Builder
+public class CustomerCreateRequest {
+	
+	private String firstName;
+	private String lastName;
+	private String email;
+	private String phoneNumber;
+	private String gender;
+	private String photo;
+	private List<AddressDto> addresses;	
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/dtos/CustomerCreateResponse.java

@@ -0,0 +1,19 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.dtos;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Data
+@Builder
+public class CustomerCreateResponse {
+	
+	private String customerID;
+	private String error;
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/dtos/CustomerDto.java

@@ -0,0 +1,28 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.dtos;
+
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Data
+@Builder
+public class CustomerDto {
+	private String customerID;
+	private String userName;
+	private String dateOfBirth;
+	private String email;
+	private String firstName;
+	private String lastName;
+	private String phoneNumber;
+	private String gender;
+	private String photo;
+	private List<AddressDto> addresses;
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/models/Address.java

@@ -0,0 +1,12 @@
+/**
+ * 
+ */
+package com.pratik.customers.models;
+
+/**
+ * @author Pratik Das
+ *
+ */
+public class Address {
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/models/Credentials.java

@@ -0,0 +1,12 @@
+/**
+ * 
+ */
+package com.pratik.customers.models;
+
+/**
+ * @author Pratik Das
+ *
+ */
+public class Credentials {
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/models/Customer.java

@@ -0,0 +1,35 @@
+/**
+ * 
+ */
+package com.pratik.customers.models;
+
+import java.io.Serializable;
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Data;
+
+
+
+/**
+ * @author Pratik Das
+ *
+ */
+
+@Data
+@Builder
+public class Customer implements Serializable{
+	
+	private static final long serialVersionUID = 1L;
+	private String userName;
+	private String dateOfBirth;
+	private String email;
+	private String firstName;
+	private String lastName;
+	private String phoneNumber;
+	private String gender;
+	private String photo;
+	private List<Address> addresses;
+	private Credentials password;
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/repositories/CustomerImageStore.java

@@ -0,0 +1,84 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.repositories;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.file.Paths;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import lombok.extern.slf4j.Slf4j;
+import software.amazon.awssdk.core.sync.RequestBody;
+import software.amazon.awssdk.core.sync.ResponseTransformer;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3ClientBuilder;
+import software.amazon.awssdk.services.s3.model.GetObjectRequest;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Service
+@Slf4j
+public class CustomerImageStore {
+	private static final Region region = Region.US_EAST_1;
+	private static final String BUCKET_NAME = "io.pratik.profileimages";
+	
+	private final String awsEndpoint;
+	
+	public CustomerImageStore(@Value("${aws.local.endpoint:#{null}}") String awsEndpoint) {
+		super();
+		this.awsEndpoint = awsEndpoint;
+	}
+
+	private S3Client getS3Client() {
+		S3Client s3 = null;;
+		try {
+			S3ClientBuilder builder = S3Client.builder();
+			// awsEndpoint is set only in local environments
+			if(awsEndpoint != null) {
+				// override aws endpoint with localstack URL in dev environment
+				builder.endpointOverride(new URI(awsEndpoint));
+			}
+			s3 = builder.region(region).build();
+		}catch(URISyntaxException ex) {
+			log.error("Invalid url {}",awsEndpoint);
+			throw new IllegalStateException("Invalid url "+awsEndpoint,ex);
+		}
+		return s3;
+	}
+	
+	/**
+	 * Fetch profile image from s3 bucket
+	 * @param customerDto
+	 * @param key 
+	 * @return customer ID generated using uuid
+	 */
+	public void fetchProfileImage(final CustomerCreateRequest customerDto, String key) {
+		S3Client s3 = getS3Client();
+		if(s3 != null) {
+			GetObjectRequest getObjectRequest = GetObjectRequest.builder().bucket(BUCKET_NAME).key(key).build();
+		    s3.getObject(getObjectRequest);
+			s3.getObject(GetObjectRequest.builder().bucket(BUCKET_NAME).key(key).build(),
+					ResponseTransformer.toFile(Paths.get("image"+key)));
+		}
+	}
+	
+	public void saveImage(final CustomerCreateRequest customerDto, final String imageKey) {
+		S3Client s3 = getS3Client();
+		if(s3 != null) {
+			// Put Object
+			PutObjectRequest putObjectRequest = PutObjectRequest.builder().bucket(BUCKET_NAME).key(imageKey).build();
+			RequestBody requestBody = RequestBody.fromString(customerDto.getPhoto());
+			s3.putObject(putObjectRequest, requestBody);
+		}
+	}
+
+	
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/repositories/CustomerProfileStore.java

@@ -0,0 +1,140 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.repositories;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import io.pratik.customerregistration.dtos.CustomerDto;
+import lombok.extern.slf4j.Slf4j;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
+import software.amazon.awssdk.services.dynamodb.DynamoDbClientBuilder;
+import software.amazon.awssdk.services.dynamodb.model.AttributeAction;
+import software.amazon.awssdk.services.dynamodb.model.AttributeValue;
+import software.amazon.awssdk.services.dynamodb.model.AttributeValueUpdate;
+import software.amazon.awssdk.services.dynamodb.model.DynamoDbException;
+import software.amazon.awssdk.services.dynamodb.model.GetItemRequest;
+import software.amazon.awssdk.services.dynamodb.model.GetItemResponse;
+import software.amazon.awssdk.services.dynamodb.model.UpdateItemRequest;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Slf4j
+@Service
+public class CustomerProfileStore {
+	private static final String TABLE_NAME = "entities";
+	private static final Region region = Region.US_EAST_1;
+	
+	private final String awsEndpoint;
+	
+	public CustomerProfileStore(@Value("${aws.local.endpoint:#{null}}") String awsEndpoint) {
+		super();
+		this.awsEndpoint = awsEndpoint;
+	}
+
+	private DynamoDbClient getDdbClient() {
+		DynamoDbClient dynamoDB = null;;
+		try {
+			DynamoDbClientBuilder builder = DynamoDbClient.builder();
+			// awsLocalEndpoint is set only in local environments
+			if(awsEndpoint != null) {
+				// override aws endpoint with localstack URL in dev environment
+				builder.endpointOverride(new URI(awsEndpoint));
+			}
+			dynamoDB = builder.region(region).build();
+		}catch(URISyntaxException ex) {
+			log.error("Invalid url {}",awsEndpoint);
+			throw new IllegalStateException("Invalid url "+awsEndpoint,ex);
+		}
+		return dynamoDB;
+	}
+	
+	/**
+	 * Store profile data in dynamodb table
+	 * @param customerDto
+	 * @param key 
+	 * @return customer ID generated using uuid
+	 */
+	public CustomerDto fetchProfile( String customerID) {
+		
+        DynamoDbClient ddb = getDdbClient();
+        
+        Map<String, AttributeValue> attributeKey = new HashMap<>();
+        String key = "CUSTOMER:"+customerID;
+        attributeKey.put("pk", AttributeValue.builder().s(key).build());
+        GetItemRequest getItemRequest = GetItemRequest.builder().tableName(TABLE_NAME).key(attributeKey).build();
+        GetItemResponse getItemResponse = ddb.getItem(getItemRequest);
+        Map<String, AttributeValue> responseAttributeMap = getItemResponse.item();
+        return CustomerDto.builder()
+              .customerID(customerID)
+              .firstName(responseAttributeMap.get("fname").s())
+              .lastName(responseAttributeMap.get("lname").s())
+              .email(responseAttributeMap.get("email").s())
+              .phoneNumber(responseAttributeMap.get("phone").s())
+              .build();
+	}
+	
+	/**
+	 * Store profile data in dynamodb table
+	 * @param customerDto
+	 * @return customer ID generated using uuid
+	 */
+	public String createProfile(final CustomerCreateRequest customerDto) {
+        DynamoDbClient ddb = getDdbClient();
+        
+        HashMap<String,AttributeValue> itemKey = new HashMap<String,AttributeValue>();
+
+        String customerID = UUID.randomUUID().toString();
+        String key = "CUSTOMER:"+customerID;
+        itemKey.put("pk", AttributeValue.builder().s(key).build());
+
+        HashMap<String,AttributeValueUpdate> updatedValues =
+                new HashMap<String,AttributeValueUpdate>();
+
+        // Update the column specified by name with updatedVal
+        updatedValues.put("fname", AttributeValueUpdate.builder()
+                .value(AttributeValue.builder().s(customerDto.getFirstName()).build())
+                .action(AttributeAction.PUT)
+                .build());
+        
+        updatedValues.put("lname", AttributeValueUpdate.builder()
+                .value(AttributeValue.builder().s(customerDto.getLastName()).build())
+                .action(AttributeAction.PUT)
+                .build());
+        
+        updatedValues.put("phone", AttributeValueUpdate.builder()
+                .value(AttributeValue.builder().s(customerDto.getPhoneNumber()).build())
+                .action(AttributeAction.PUT)
+                .build());
+        
+        updatedValues.put("email", AttributeValueUpdate.builder()
+                .value(AttributeValue.builder().s(customerDto.getEmail()).build())
+                .action(AttributeAction.PUT)
+                .build());
+
+        UpdateItemRequest request = UpdateItemRequest.builder()
+                .tableName(TABLE_NAME)
+                .key(itemKey)
+                .attributeUpdates(updatedValues)
+                .build();
+        
+        try {
+            ddb.updateItem(request);
+        }  catch (DynamoDbException e) {
+        }
+        return customerID;
+        
+	}
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/java/io/pratik/customerregistration/services/CustomerService.java

@@ -0,0 +1,47 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration.services;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import io.pratik.customerregistration.dtos.CustomerDto;
+import io.pratik.customerregistration.repositories.CustomerImageStore;
+import io.pratik.customerregistration.repositories.CustomerProfileStore;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Service
+@Slf4j
+public class CustomerService {
+	
+	
+	private CustomerImageStore customerImageStore;
+	private CustomerProfileStore customerProfileStore;
+	
+	
+	@Autowired
+	public CustomerService(CustomerImageStore customerImageStore, CustomerProfileStore customerProfileStore) {
+		super();
+		this.customerImageStore = customerImageStore;
+		this.customerProfileStore = customerProfileStore;
+	}
+
+	public CustomerDto fetchCustomer(final String customerID) {
+		return customerProfileStore.fetchProfile(customerID);
+		
+	}
+
+
+	public String createCustomer(final CustomerCreateRequest request) {
+		String customerKey = customerProfileStore.createProfile(request);
+		customerImageStore.saveImage(request,customerKey);
+		return customerKey;
+	}
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/main/resources/application-local.properties

@@ -0,0 +1 @@
+aws.local.endpoint=http://localhost:4566

aws/localstack/Spring-boot-example/customerregistration/src/main/resources/application.properties

@@ -0,0 +1 @@
+server.port=8085

aws/localstack/Spring-boot-example/customerregistration/src/test/java/io/pratik/customerregistration/CustomerImageStoreTest.java

@@ -0,0 +1,99 @@
+/**
+ * 
+ */
+package io.pratik.customerregistration;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import cloud.localstack.Localstack;
+import cloud.localstack.docker.LocalstackDockerExtension;
+import cloud.localstack.docker.annotation.LocalstackDockerProperties;
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import io.pratik.customerregistration.repositories.CustomerImageStore;
+import lombok.extern.slf4j.Slf4j;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.model.CreateBucketRequest;
+import software.amazon.awssdk.services.s3.model.GetObjectRequest;
+import software.amazon.awssdk.services.s3.model.NoSuchKeyException;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Slf4j
+@ExtendWith(LocalstackDockerExtension.class)
+@LocalstackDockerProperties(services = { "s3", "sqs" })
+class CustomerImageStoreTest {
+	
+	private static final Region region = Region.US_EAST_1;
+	private static final String BUCKET_NAME = "io.pratik.profileimages";
+	
+	private CustomerImageStore customerImageStore = null;
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@BeforeEach
+	void setUp() throws Exception {
+		createBucket();
+	}
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@AfterEach
+	void tearDown() throws Exception {
+	}
+
+	@Test
+	void testStoreImage() {
+		customerImageStore = new CustomerImageStore(Localstack.INSTANCE.getEndpointS3());
+		String photo = "test image";
+		CustomerCreateRequest customerDto = CustomerCreateRequest.builder().firstName("pratik").photo(photo ).build();
+		String imageKey = customerDto.getFirstName()+System.currentTimeMillis();
+		customerImageStore.saveImage(customerDto, imageKey );
+		assertTrue(keyExistsInBucket(imageKey),"Object created");
+	}
+	
+	private void createBucket() {
+		URI localEndpoint = null;
+		try {
+			localEndpoint = new URI(Localstack.INSTANCE.getEndpointS3());
+			S3Client s3 = S3Client.builder().endpointOverride(localEndpoint).region(region).build();
+	        CreateBucketRequest createBucketRequest = CreateBucketRequest.builder().bucket(BUCKET_NAME).build();
+			s3.createBucket(createBucketRequest );
+			
+		} catch (URISyntaxException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} 
+		
+	}
+	
+	private boolean keyExistsInBucket(final String objectKey ) {
+		URI localEndpoint = null;
+		try {
+			localEndpoint = new URI(Localstack.INSTANCE.getEndpointS3());
+			S3Client s3 = S3Client.builder().endpointOverride(localEndpoint).region(region).build();
+			GetObjectRequest getObjectRequest = GetObjectRequest.builder().bucket(BUCKET_NAME).key(objectKey).build();
+			s3.getObject(getObjectRequest);
+			return true;
+		} catch (URISyntaxException e) {
+			log.error("Invalid url {}",localEndpoint);
+		} catch(NoSuchKeyException ex) {
+			log.error("Key does not exist {}", objectKey);
+		}
+		return false;
+		
+	}
+
+}

aws/localstack/Spring-boot-example/customerregistration/src/test/java/io/pratik/customerregistration/CustomerProfileStoreTest.java

@@ -0,0 +1,101 @@
+package io.pratik.customerregistration;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+
+import cloud.localstack.Localstack;
+import cloud.localstack.docker.LocalstackDockerExtension;
+import cloud.localstack.docker.annotation.LocalstackDockerProperties;
+import io.pratik.customerregistration.dtos.CustomerCreateRequest;
+import io.pratik.customerregistration.dtos.CustomerDto;
+import io.pratik.customerregistration.repositories.CustomerProfileStore;
+import lombok.extern.slf4j.Slf4j;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
+import software.amazon.awssdk.services.dynamodb.model.AttributeDefinition;
+import software.amazon.awssdk.services.dynamodb.model.CreateTableRequest;
+import software.amazon.awssdk.services.dynamodb.model.KeySchemaElement;
+import software.amazon.awssdk.services.dynamodb.model.KeyType;
+import software.amazon.awssdk.services.dynamodb.model.ProvisionedThroughput;
+import software.amazon.awssdk.services.dynamodb.model.ScalarAttributeType;
+
+/**
+ * @author Pratik Das
+ *
+ */
+@Slf4j
+@ExtendWith(LocalstackDockerExtension.class)
+@LocalstackDockerProperties(services = { "dynamodb"})
+class CustomerProfileStoreTest {
+	
+	private static final Region region = Region.US_EAST_1;
+	private static final String TABLE_NAME = "entities";
+	
+	private CustomerProfileStore customerProfileStore = null;
+
+	@BeforeEach
+	void setUp() throws Exception {
+		customerProfileStore = new CustomerProfileStore(Localstack.INSTANCE.getEndpointDynamoDB());
+		createTable();
+	}
+
+	@AfterEach
+	void tearDown() throws Exception {
+	}
+
+	@Test
+	void testCreateCustomerProfile() {
+		CustomerCreateRequest customerDto = CustomerCreateRequest.builder()
+				                                           .firstName("pratik")
+				                                           .lastName("das")
+				                                           .phoneNumber("657576")
+				                                           .email("prat@gmail.co")
+				                                           .gender("M")
+				                                           .build();
+				                                           
+		String customerID = customerProfileStore.createProfile(customerDto );
+		log.info("customer ID {}", customerID);
+		assertTrue(customerID != null, "Item created");
+		CustomerDto dto = customerProfileStore.fetchProfile(customerID);
+		assertEquals("pratik", dto.getFirstName(), "first name matched");
+		assertEquals("das", dto.getLastName(), "last name matched");
+	}
+	
+	private void createTable() {
+		try {
+			DynamoDbClient ddbClient = DynamoDbClient.builder().endpointOverride(new URI(Localstack.INSTANCE.getEndpointDynamoDB())).region(region).build();
+			
+			String key = "pk";
+			CreateTableRequest createTableRequest = CreateTableRequest.builder()
+		            .attributeDefinitions(AttributeDefinition.builder()
+		                    .attributeName(key )
+		                    .attributeType(ScalarAttributeType.S)
+		                    .build())
+		            .keySchema(KeySchemaElement.builder()
+		                    .attributeName(key)
+		                    .keyType(KeyType.HASH)
+		                    .build())
+		            .provisionedThroughput(ProvisionedThroughput.builder()
+		                    .readCapacityUnits(10l)
+		                    .writeCapacityUnits(10l)
+		                    .build())
+		            .tableName(TABLE_NAME)
+		            .build();
+			
+			ddbClient.createTable(createTableRequest);
+		} catch (URISyntaxException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+}

aws/localstack/cloudformation/ReadMe.md

@@ -0,0 +1 @@
+aws cloudformation --endpoint-url http://localhost:4566 create-stack --stack-name samplestack --template-url sample.yaml

aws/localstack/cloudformation/sample.yaml

@@ -0,0 +1,22 @@
+AWSTemplateFormatVersion: "2010-09-09"
+Description: A sample template for creating a stack with a bucket and a DynamoDB table.
+Resources:
+    S3BucketForPoc:
+        Type: AWS::S3::Bucket
+        Properties:
+          BucketName: io.pratik.profileimages
+    DynamoDBTable:
+        Type: AWS::DynamoDB::Table
+        Properties:
+          TableName: entities
+          AttributeDefinitions:
+            -
+              AttributeName: "pk"
+              AttributeType: "S"
+          KeySchema:
+            -
+              AttributeName: "pk"
+              KeyType: "HASH"
+          ProvisionedThroughput:
+             ReadCapacityUnits: 5
+             WriteCapacityUnits: 5