Make system property optional

hawkular · May 22, 2015 · af908c2 · af908c2
1 parent b26552c
commit af908c2
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/README.adoc b/README.adoc
@@ -38,7 +38,7 @@ Once those steps are achieved, .zip and .tgz archives will be available in `dist
 
 TIP: If you build with `mvn install -Pdev` an uncompressed directory will be created in `dist/target`.
 A default user will be created, the username is `jdoe` and the password is `password`. This can be convenient
-when you are working on the project as you won't have to unzip/untar and register a new user. The uncompressed directory 
+when you are working on the project as you won't have to unzip/untar and register a new user. The uncompressed directory
 can be found in 'dist/target/hawkular-1.0.0-SNAPSHOT/wildfly-8.2.0.Final/' and run with 'bin/standalone.sh' as normally
 starting a WildFly server.
 

diff --git a/dist/src/main/resources/wildfly/patches/standalone.xsl b/dist/src/main/resources/wildfly/patches/standalone.xsl
@@ -210,7 +210,9 @@
   <!-- add system properties -->
   <xsl:template name="system-properties">
     <system-properties>
-      <property name="hawkular-metrics.backend" value="embedded_cass" />
+      <xsl:text disable-output-escaping="yes">
+        &lt;property name="hawkular-metrics.backend" value="${hawkular-metrics.backend:embedded_cass}" /&gt;
+      </xsl:text>
     </system-properties>
   </xsl:template>