From db25a81d23cf88bc4991edbce27b3b2ac020c7a4 Mon Sep 17 00:00:00 2001
From: Tomas Kyjovsky <tkyjovsk@redhat.com>
Date: Tue, 9 Feb 2016 05:20:19 +0100
Subject: [PATCH] KEYCLOAK-1678 Added module for building wildfly mod_cluster
 load balancer.

---
 .../integration-arquillian/servers/pom.xml    |   1 +
 .../servers/wildfly-balancer/assembly.xml     |  46 +++++++
 .../servers/wildfly-balancer/pom.xml          | 118 ++++++++++++++++++
 .../src/main/xslt/mod_cluster.xsl             |  73 +++++++++++
 4 files changed, 238 insertions(+)
 create mode 100644 testsuite/integration-arquillian/servers/wildfly-balancer/assembly.xml
 create mode 100644 testsuite/integration-arquillian/servers/wildfly-balancer/pom.xml
 create mode 100644 testsuite/integration-arquillian/servers/wildfly-balancer/src/main/xslt/mod_cluster.xsl

diff --git a/testsuite/integration-arquillian/servers/pom.xml b/testsuite/integration-arquillian/servers/pom.xml
index a164099c19..a4a3c81b60 100644
--- a/testsuite/integration-arquillian/servers/pom.xml
+++ b/testsuite/integration-arquillian/servers/pom.xml
@@ -44,6 +44,7 @@
             <id>auth-server-wildfly-cluster</id>
             <modules>
                 <module>wildfly</module>
+                <module>wildfly-balancer</module>
             </modules>
         </profile>
         
diff --git a/testsuite/integration-arquillian/servers/wildfly-balancer/assembly.xml b/testsuite/integration-arquillian/servers/wildfly-balancer/assembly.xml
new file mode 100644
index 0000000000..a3e36ae773
--- /dev/null
+++ b/testsuite/integration-arquillian/servers/wildfly-balancer/assembly.xml
@@ -0,0 +1,46 @@
+<!--
+  ~ Copyright 2016 Red Hat, Inc. and/or its affiliates
+  ~ and other contributors as indicated by the @author tags.
+  ~
+  ~ 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
+  ~
+  ~ http://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.
+  -->
+
+<assembly>
+    
+    <id>wildfly-balancer</id>
+
+    <formats>
+        <format>zip</format>
+    </formats>
+
+    <includeBaseDirectory>false</includeBaseDirectory>
+
+    <fileSets>
+        <fileSet>
+            <directory>${wildfly.balancer.home}</directory>
+            <outputDirectory>wildfly-balancer-${project.version}</outputDirectory>
+            <excludes>
+                <exclude>**/*.sh</exclude>
+            </excludes>
+        </fileSet>
+        <fileSet>
+            <directory>${wildfly.balancer.home}</directory>
+            <outputDirectory>wildfly-balancer-${project.version}</outputDirectory>
+            <includes>
+                <include>**/*.sh</include>
+            </includes>
+            <fileMode>0755</fileMode>
+        </fileSet>
+    </fileSets>
+
+</assembly>
diff --git a/testsuite/integration-arquillian/servers/wildfly-balancer/pom.xml b/testsuite/integration-arquillian/servers/wildfly-balancer/pom.xml
new file mode 100644
index 0000000000..895be72eb1
--- /dev/null
+++ b/testsuite/integration-arquillian/servers/wildfly-balancer/pom.xml
@@ -0,0 +1,118 @@
+<?xml version="1.0"?>
+<!--
+~ Copyright 2016 Red Hat, Inc. and/or its affiliates
+~ and other contributors as indicated by the @author tags.
+~
+~ 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
+~
+~ http://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.
+-->
+
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <parent>
+        <groupId>org.keycloak.testsuite</groupId>
+        <artifactId>integration-arquillian-servers</artifactId>
+        <version>1.9.0.Final-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>integration-arquillian-server-wildfly-balancer</artifactId>
+    <packaging>pom</packaging>
+    <name>Wildfly Load Balancer</name>
+    
+    <properties>
+        <wildfly.balancer.home>${project.build.directory}/unpacked/wildfly-${wildfly.version}</wildfly.balancer.home>
+    </properties>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>            
+            
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>unpack-wildfly</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>unpack</goal>
+                        </goals>
+                        <configuration>
+                            <artifactItems>
+                                <artifactItem>
+                                    <groupId>org.wildfly</groupId>
+                                    <artifactId>wildfly-dist</artifactId>
+                                    <version>${wildfly.version}</version>
+                                    <type>zip</type>
+                                    <outputDirectory>${project.build.directory}/unpacked</outputDirectory>
+                                </artifactItem>
+                            </artifactItems>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>xml-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>configure-mod-cluster</id>
+                        <phase>process-resources</phase>
+                        <goals>
+                            <goal>transform</goal>
+                        </goals>
+                        <configuration>
+                            <transformationSets>
+                                <transformationSet>
+                                    <dir>${wildfly.balancer.home}/standalone/configuration</dir>
+                                    <includes>
+                                        <include>standalone.xml</include>
+                                    </includes>
+                                    <stylesheet>src/main/xslt/mod_cluster.xsl</stylesheet>
+                                    <outputDir>${wildfly.balancer.home}/standalone/configuration</outputDir>
+                                </transformationSet>
+                            </transformationSets>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+           
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>create-zip</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                        <configuration>
+                            <descriptors>
+                                <descriptor>assembly.xml</descriptor>
+                            </descriptors>
+                            <appendAssemblyId>false</appendAssemblyId>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+    
+</project>
diff --git a/testsuite/integration-arquillian/servers/wildfly-balancer/src/main/xslt/mod_cluster.xsl b/testsuite/integration-arquillian/servers/wildfly-balancer/src/main/xslt/mod_cluster.xsl
new file mode 100644
index 0000000000..9cb3774a74
--- /dev/null
+++ b/testsuite/integration-arquillian/servers/wildfly-balancer/src/main/xslt/mod_cluster.xsl
@@ -0,0 +1,73 @@
+<!--
+~ Copyright 2016 Red Hat, Inc. and/or its affiliates
+~ and other contributors as indicated by the @author tags.
+~
+~ 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
+~
+~ http://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.
+-->
+
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:xalan="http://xml.apache.org/xalan"
+                xmlns:s="urn:jboss:domain:4.0"
+                xmlns:u="urn:jboss:domain:undertow:3.0"
+                version="2.0"
+                exclude-result-prefixes="xalan j u">
+
+    <xsl:param name="config"/>
+
+    <xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes" xalan:indent-amount="4" standalone="no"/>
+    <xsl:strip-space elements="*"/>
+
+    <!--enable mod_cluster extension-->
+    <xsl:template match="//s:extensions">
+        <xsl:copy>
+            <xsl:apply-templates select="node()|@*"/>
+            <extension module="org.jboss.as.modcluster"/>
+        </xsl:copy>
+    </xsl:template>
+
+    <!--add filter-ref-->
+    <xsl:template match="//u:server[@name='default-server']/u:host[@name='default-host']">
+        <xsl:copy>
+            <xsl:apply-templates select="node()|@*"/>
+            <filter-ref name="modcluster"/>
+        </xsl:copy>
+    </xsl:template>
+    
+    <!--add filter-->
+    <xsl:template match="//u:filters">
+        <xsl:copy>
+            <xsl:apply-templates select="node()|@*"/>
+            <mod-cluster 
+                name="modcluster" 
+                advertise-socket-binding="modcluster" 
+                management-socket-binding="http"
+                enable-http2="true"
+            />
+        </xsl:copy>
+    </xsl:template>
+
+    <!--add socket binding-->
+    <xsl:template match="//s:socket-binding-group[@name='standard-sockets']">
+        <xsl:copy>
+            <xsl:apply-templates select="node()|@*"/>
+            <socket-binding name="modcluster" port="23364" multicast-address="224.0.1.105"/>
+        </xsl:copy>
+    </xsl:template>
+
+    <xsl:template match="@*|node()">
+        <xsl:copy>
+            <xsl:apply-templates select="@*|node()" />
+        </xsl:copy>
+    </xsl:template>
+
+</xsl:stylesheet>
\ No newline at end of file