support choosing region when creating new function app project (#5)

README.md

@@ -4,9 +4,12 @@ This repo contains Maven Archetypes for Azure. The following table lists all exi
 
 Archetype Artifact Id | Archetype Group Id | Maven Central Version
 ---|---|---
-`azure-functions-archetype`|`com.microsoft.azure`|*Under Development*
+`azure-functions-archetype`|`com.microsoft.azure`| [![Maven Central](https://img.shields.io/maven-central/v/com.microsoft.azure/azure-functions-archetype.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.microsoft.azure%22%20AND%20a%3A%22azure-functions-archetype%22)
 
-# Contributing
+### Reporting Issues and Feedback
+If you encounter any bugs with the Maven Archetypes, please file an issue in the [Issues](https://github.com/microsoft/azure-maven-archetypes/issues) section of our GitHub repo.
+
+#### Contributing
 
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a
 Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us

azure-functions-archetype/README.md

@@ -0,0 +1,27 @@
+# Maven Archetypes for Azure Functions
+[![Maven Central](https://img.shields.io/maven-central/v/com.microsoft.azure/azure-functions-archetype.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.microsoft.azure%22%20AND%20a%3A%22azure-functions-archetype%22)
+
+This is the Maven Archetype for Azure Functions.
+
+## Required Parameters
+
+Like any other Maven Archetype, you are required to provide values for parameters `groupId`, `artifactId`, `version` and `package`.
+On top of that, two extra parameters are required for Azure Functions Archetype as listed in below table. They both have default values.
+You can use their default values or enter your own.
+
+Parameter Name | Default Value | Description
+---|---|---
+`appName` | ${artifactId}-${timestamp} | Specifies the name of your Azure Function App, which will be used to package, run and deploy your project.
+`appRegion` | westus | Specifies the region of your Azure Function App, which will be used to create new Function App in Azure.
+
+## Usage
+
+### Interactive Mode
+Run below command to create projects for Azure Java Functions in interactive mode.
+
+```cmd
+mvn archetype:generate -DarchetypeGroupId=com.microsoft.azure -DarchetypeArtifactId=azure-functions-archetype
+```
+
+### Batch Mode
+Refer to the example at [here](https://maven.apache.org/archetype/maven-archetype-plugin/examples/generate-batch.html) to generate project in batch mode.

azure-functions-archetype/pom.xml

@@ -6,11 +6,12 @@
 
     <groupId>com.microsoft.azure</groupId>
     <artifactId>azure-functions-archetype</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
     <packaging>jar</packaging>
 
     <name>Maven Archetype for Azure Functions</name>
     <description>Maven Archetype for Azure Functions</description>
+    <url>https://github.com/microsoft/azure-maven-archetypes</url>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

azure-functions-archetype/src/main/resources/META-INF/maven/archetype-metadata.xml

@@ -4,9 +4,16 @@
                       xsi:schemaLocation="http://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.0.0 http://maven.apache.org/xsd/archetype-descriptor-1.0.0.xsd"
                       name="azure-functions-archetype" partial="true">
     <requiredProperties>
+        <!-- Default value is ${artifactId}-${timestamp} -->
         <requiredProperty key="appName">
             <defaultValue>${artifactId.toLowerCase()}-${package.getClass().forName("java.time.LocalDateTime").getMethod("now").invoke(null).format($package.Class.forName("java.time.format.DateTimeFormatter").getMethod("ofPattern", $package.Class).invoke(null, "yyyyMMddHHmmssSSS"))}</defaultValue>
         </requiredProperty>
+
+        <!-- This is a work around of issue at https://issues.apache.org/jira/browse/ARCHETYPE-308 -->
+        <!-- By using below expression, Maven Archetype will ask for user input with default value "westus" -->
+        <requiredProperty key="appRegion">
+            <defaultValue>${package.getClass().forName("java.lang.StringBuilder").getConstructor($package.getClass().forName("java.lang.String")).newInstance("westus").toString()}</defaultValue>
+        </requiredProperty>
     </requiredProperties>
 
     <fileSets>

azure-functions-archetype/src/main/resources/archetype-resources/pom.xml

@@ -16,6 +16,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <functionAppName>${appName}</functionAppName>
+        <functionAppRegion>${appRegion}</functionAppRegion>
     </properties>
 
     <dependencies>
@@ -44,7 +45,7 @@
                 <plugin>
                     <groupId>com.microsoft.azure</groupId>
                     <artifactId>azure-functions-maven-plugin</artifactId>
-                    <version>0.1.4</version>
+                    <version>0.1.5</version>
                 </plugin>
             </plugins>
         </pluginManagement>
@@ -56,7 +57,7 @@
                 <configuration>
                     <resourceGroup>java-functions-group</resourceGroup>
                     <appName>${functionAppName}</appName>
-                    <region>westus2</region>
+                    <region>${functionAppRegion}</region>
                     <appSettings>
                         <property>
                             <name>FUNCTIONS_EXTENSION_VERSION</name>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.microsoft.azure</groupId>
     <artifactId>azure-maven-archetypes</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
     <packaging>pom</packaging>
     <name>Maven Archetypes for Azure</name>
     <description>Maven Archetypes for Microsoft Azure services</description>