KEYCLOAK-9509 Upgrade to Wildfly 15

KEYCLOAK-9584 Update Wildfly Arquillian version

KEYCLOAK-9581: Fix CookiePathTests

KEYCLOAK-9607 CLI sripts and configuration files update

KEYCLOAK-9580 Fix component registration error

KEYCLOAK-9590 Update JDG to newest version

* Infinispan is using whatever version is set in root pom.xml.

KEYCLOAK-9509 Fix Undertow tests

Co-Authored-By: vramik <vramik@redhat.com>
Co-Authored-By: sebastienblanc <scm.blanc@gmail.com>

distribution/feature-packs/server-feature-pack/src/main/resources/configuration/domain/template.xml

@@ -17,7 +17,7 @@
   ~ limitations under the License.
   -->
 
-<domain xmlns="urn:jboss:domain:8.0">
+<domain xmlns="urn:jboss:domain:9.0">
 
     <extensions>
         <?EXTENSIONS?>

distribution/feature-packs/server-feature-pack/src/main/resources/configuration/host/host-master.xml

@@ -22,7 +22,7 @@
   is also started by this host controller file.  The other instance must be started
   via host-slave.xml
 -->
-<host name="master" xmlns="urn:jboss:domain:8.0">
+<host name="master" xmlns="urn:jboss:domain:9.0">
     <extensions>
         <?EXTENSIONS?>
     </extensions>

distribution/feature-packs/server-feature-pack/src/main/resources/configuration/host/host-slave.xml

@@ -17,7 +17,7 @@
   ~ limitations under the License.
   -->
 
-<host xmlns="urn:jboss:domain:8.0">
+<host xmlns="urn:jboss:domain:9.0">
     <extensions>
         <?EXTENSIONS?>
     </extensions>

distribution/feature-packs/server-feature-pack/src/main/resources/configuration/host/host.xml

@@ -23,7 +23,7 @@
   via host-slave.xml
 -->
 
-<host name="master" xmlns="urn:jboss:domain:8.0">
+<host name="master" xmlns="urn:jboss:domain:9.0">
     <extensions>
         <?EXTENSIONS?>
     </extensions>

distribution/feature-packs/server-feature-pack/src/main/resources/configuration/standalone/template.xml

@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 
-<server xmlns="urn:jboss:domain:8.0">
+<server xmlns="urn:jboss:domain:9.0">
 
     <extensions>
         <?EXTENSIONS?>

distribution/feature-packs/server-feature-pack/src/main/resources/content/bin/migrate-domain-clustered.cli

@@ -571,4 +571,11 @@ if (outcome == success) of /profile=$clusteredProfile/subsystem=jgroups/stack=tc
     end-try
 end-if
 
+# Migrate from 4.8.3 to 5.0.0
+if (outcome == failed) of /profile=$clusteredProfile/subsystem=logging/logger=io.jaegertracing.Configuration/:read-resource
+    echo Adding io.jaegertracing.Configuration logger
+    /profile=$clusteredProfile/subsystem=logging/logger=io.jaegertracing.Configuration/:add(category=io.jaegertracing.Configuration,level=WARN)
+    echo
+end-if
+
 echo *** End Migration of /profile=$clusteredProfile ***

distribution/feature-packs/server-feature-pack/src/main/resources/content/bin/migrate-domain-standalone.cli

@@ -496,4 +496,11 @@ if (outcome == success) of /profile=$standaloneProfile/subsystem=jgroups/stack=t
     end-try
 end-if
 
+# Migrate from 4.8.3 to 5.0.0
+if (outcome == failed) of /profile=$standaloneProfile/subsystem=logging/logger=io.jaegertracing.Configuration/:read-resource
+    echo Adding io.jaegertracing.Configuration logger
+    /profile=$standaloneProfile/subsystem=logging/logger=io.jaegertracing.Configuration/:add(category=io.jaegertracing.Configuration,level=WARN)
+    echo
+end-if
+
 echo *** End Migration of /profile=$standaloneProfile ***

distribution/feature-packs/server-feature-pack/src/main/resources/content/bin/migrate-standalone-ha.cli

@@ -567,4 +567,11 @@ if (outcome == success) of /subsystem=jgroups/stack=tcp/transport=TCP/property=p
     end-try
 end-if
 
+# Migrate from 4.8.3 to 5.0.0
+if (outcome == failed) of /subsystem=logging/logger=io.jaegertracing.Configuration/:read-resource
+    echo Adding io.jaegertracing.Configuration logger
+    /subsystem=logging/logger=io.jaegertracing.Configuration/:add(category=io.jaegertracing.Configuration,level=WARN)
+    echo
+end-if
+
 echo *** End Migration ***

distribution/feature-packs/server-feature-pack/src/main/resources/content/bin/migrate-standalone.cli

@@ -456,4 +456,11 @@ if (result == undefined) of /subsystem=transactions/:read-attribute(name=node-id
     echo
 end-if
 
+# Migrate from 4.8.3 to 5.0.0
+if (outcome == failed) of /subsystem=logging/logger=io.jaegertracing.Configuration/:read-resource
+    echo Adding io.jaegertracing.Configuration logger
+    /subsystem=logging/logger=io.jaegertracing.Configuration/:add(category=io.jaegertracing.Configuration,level=WARN)
+    echo
+end-if
+
 echo *** End Migration ***

integration/client-cli/admin-cli/src/main/java/org/keycloak/client/admin/cli/httpcomponents/HttpDelete.java

@@ -16,7 +16,8 @@
  */
 package org.keycloak.client.admin.cli.httpcomponents;
 
-import org.apache.http.annotation.NotThreadSafe;
+import org.apache.http.annotation.Contract;
+import org.apache.http.annotation.ThreadingBehavior;
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 
 import java.net.URI;
@@ -24,7 +25,7 @@ import java.net.URI;
 /**
  * @author <a href="mailto:mstrukel@redhat.com">Marko Strukelj</a>
  */
-@NotThreadSafe
+@Contract(threading = ThreadingBehavior.UNSAFE)
 public class HttpDelete extends HttpEntityEnclosingRequestBase {
 
     public HttpDelete(final String uri) {

model/infinispan/src/main/java/org/keycloak/models/sessions/infinispan/initializer/InfinispanCacheInitializer.java

@@ -33,6 +33,8 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+import org.infinispan.commons.CacheConfigurationException;
+import org.infinispan.factories.ComponentRegistry;
 
 /**
  * Startup initialization for reading persistent userSessions to be filled into infinispan/memory . In cluster,
@@ -48,7 +50,6 @@ public class InfinispanCacheInitializer extends BaseCacheInitializer {
 
     private final int maxErrors;
 
-
     public InfinispanCacheInitializer(KeycloakSessionFactory sessionFactory, Cache<String, Serializable> workCache, SessionLoader sessionLoader, String stateKeySuffix, int sessionsPerSegment, int maxErrors) {
         super(sessionFactory, workCache, sessionLoader, stateKeySuffix, sessionsPerSegment);
         this.maxErrors = maxErrors;
@@ -56,7 +57,14 @@ public class InfinispanCacheInitializer extends BaseCacheInitializer {
 
     @Override
     public void initCache() {
-        this.workCache.getAdvancedCache().getComponentRegistry().registerComponent(sessionFactory, KeycloakSessionFactory.class);
+        final ComponentRegistry cr = this.workCache.getAdvancedCache().getComponentRegistry();
+        try {
+            cr.registerComponent(sessionFactory, KeycloakSessionFactory.class);
+        } catch (UnsupportedOperationException | CacheConfigurationException ex) {
+            if (cr.getComponent(KeycloakSessionFactory.class) != sessionFactory) {
+                throw ex;
+            }
+        }
     }
 
 

pom.xml

@@ -41,56 +41,58 @@
 
         <product.build-time>${timestamp}</product.build-time>
 
-        <wildfly.version>14.0.1.Final</wildfly.version>
+        <wildfly.version>15.0.1.Final</wildfly.version>
         <wildfly.build-tools.version>1.2.10.Final</wildfly.build-tools.version>
         <eap.version>7.2.0.GA-redhat-00005</eap.version>
         <eap.build-tools.version>1.2.10.Final</eap.build-tools.version>
-        <wildfly.core.version>6.0.2.Final</wildfly.core.version>
+        <wildfly.core.version>7.0.0.Final</wildfly.core.version>
 
         <jboss.as.version>7.2.0.Final</jboss.as.version>
 
+        <!-- Versions used mostly for Undertow server, aligned with WildFly -->
         <jboss.aesh.version>0.66.19</jboss.aesh.version>
-        <aesh.version>1.7</aesh.version>
+        <aesh.version>1.8</aesh.version>
-        <aesh.readline.version>1.10</aesh.readline.version>
+        <aesh.readline.version>1.11</aesh.readline.version>
-        <apache.httpcomponents.version>4.5.2</apache.httpcomponents.version>
+        <apache.httpcomponents.version>4.5.4</apache.httpcomponents.version>
-        <apache.httpcomponents.httpcore.version>4.4.4</apache.httpcomponents.httpcore.version>
+        <apache.httpcomponents.httpcore.version>4.4.5</apache.httpcomponents.httpcore.version>
         <apache.mime4j.version>0.6</apache.mime4j.version>
         <jboss.dmr.version>1.5.0.Final</jboss.dmr.version>
         <bouncycastle.version>1.60</bouncycastle.version>
-        <cxf.version>3.2.0</cxf.version>
+        <cxf.version>3.2.5-jbossorg-1</cxf.version>
-        <dom4j.version>1.6.1</dom4j.version>
+        <dom4j.version>2.1.1</dom4j.version>
-        <github.relaxng.version>2011.1</github.relaxng.version>
+        <github.relaxng.version>2.3.1</github.relaxng.version>
         <h2.version>1.4.193</h2.version>
         <javax.persistence.version>2.2</javax.persistence.version>
-        <hibernate.core.version>5.3.6.Final</hibernate.core.version>
+        <hibernate.core.version>5.3.7.Final</hibernate.core.version>
-        <hibernate.c3p0.version>5.3.6.Final</hibernate.c3p0.version>
+        <hibernate.c3p0.version>5.3.7.Final</hibernate.c3p0.version>
-        <infinispan.version>9.3.1.Final</infinispan.version>
+        <infinispan.version>9.4.3.Final</infinispan.version>
         <jackson.version>2.9.5</jackson.version>
-        <javax.mail.version>1.6.1</javax.mail.version>
+        <javax.mail.version>1.6.2</javax.mail.version>
         <jboss.logging.version>3.3.2.Final</jboss.logging.version>
         <jboss.logging.tools.version>2.1.0.Final</jboss.logging.tools.version>
         <jboss.logging.tools.wf8.version>1.2.0.Final</jboss.logging.tools.wf8.version>
-        <jboss-jaxrs-api_2.1_spec>1.0.1.Final</jboss-jaxrs-api_2.1_spec>
+        <jboss-jaxrs-api_2.1_spec>1.0.2.Final</jboss-jaxrs-api_2.1_spec>
         <jboss-transaction-api_1.2_spec>1.1.1.Final</jboss-transaction-api_1.2_spec>
         <jboss.spec.javax.xml.bind.jboss-jaxb-api_2.3_spec.version>1.0.1.Final</jboss.spec.javax.xml.bind.jboss-jaxb-api_2.3_spec.version>
         <jboss.spec.javax.servlet.jsp.jboss-jsp-api_2.3_spec.version>1.0.3.Final</jboss.spec.javax.servlet.jsp.jboss-jsp-api_2.3_spec.version>
         <log4j.version>1.2.17</log4j.version>
-        <resteasy.version>3.6.1.Final</resteasy.version>
+        <resteasy.version>3.6.2.Final</resteasy.version>
-        <resteasy.undertow.version>3.6.1.Final</resteasy.undertow.version>
+        <resteasy.undertow.version>3.6.2.Final</resteasy.undertow.version>
         <owasp.html.sanitizer.version>20180219.1</owasp.html.sanitizer.version>
         <slf4j-api.version>1.7.22</slf4j-api.version>
         <slf4j.version>1.7.22</slf4j.version>
-        <sun.istack.version>3.0.5</sun.istack.version>
+        <sun.istack.version>3.0.7</sun.istack.version>
-        <sun.jaxb.version>2.3.0</sun.jaxb.version>
+        <sun.jaxb.version>2.3.1</sun.jaxb.version>
-        <sun.xsom.version>20140925</sun.xsom.version>
+        <org.glassfish.jaxb.xsom.version>2.3.1</org.glassfish.jaxb.xsom.version>
-        <undertow.version>2.0.13.Final</undertow.version>
+        <undertow.version>2.0.15.Final</undertow.version>
-        <elytron.version>1.6.0.Final</elytron.version>
+        <elytron.version>1.7.0.Final</elytron.version>
-        <elytron.undertow-server.version>1.2.3.Final</elytron.undertow-server.version>
+        <elytron.undertow-server.version>1.3.0.Final</elytron.undertow-server.version>
         <woodstox.version>5.0.3</woodstox.version>
         <xmlsec.version>2.1.2</xmlsec.version>
         <glassfish.json.version>1.1.2</glassfish.json.version>
         <wildfly.common.version>1.4.0.Final</wildfly.common.version>
         <picketbox.version>5.0.3.Final</picketbox.version>
+        <google.guava.version>25.0-jre</google.guava.version>
 
         <!-- Authorization Drools Policy Provider -->
         <version.org.drools>7.11.0.Final</version.org.drools>
@@ -104,9 +106,6 @@
         <google.zxing.version>3.2.1</google.zxing.version>
         <freemarker.version>2.3.26-incubating</freemarker.version>
 
-        <!-- Same version as ships with wildfly. -->
-        <google.guava.version>25.0-jre</google.guava.version>
-
         <jetty9.version>9.1.0.v20131115</jetty9.version>
         <liquibase.version>3.5.5</liquibase.version>
         <mysql.version>5.1.29</mysql.version>
@@ -243,9 +242,9 @@
                 <version>${sun.jaxb.version}</version>
             </dependency>
             <dependency>
-                <groupId>com.sun.xsom</groupId>
+                <groupId>org.glassfish.jaxb</groupId>
                 <artifactId>xsom</artifactId>
-                <version>${sun.xsom.version}</version>
+                <version>${org.glassfish.jaxb.xsom.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.bouncycastle</groupId>
@@ -561,7 +560,7 @@
                 <scope>test</scope>
             </dependency>
             <dependency>
-                <groupId>dom4j</groupId>
+                <groupId>org.dom4j</groupId>
                 <artifactId>dom4j</artifactId>
                 <version>${dom4j.version}</version>
                 <scope>test</scope>

testsuite/integration-arquillian/HOW-TO-RUN.md

@@ -529,7 +529,6 @@ After you build the distribution, you run this command to setup servers and run
     -Dfrontend.console.output=true \
     -Dtest=org.keycloak.testsuite.cluster.**.*Test clean install
 
-	  
 ### Cluster tests with Keycloak on embedded undertow
 
     mvn -f testsuite/integration-arquillian/tests/base/pom.xml \
@@ -541,6 +540,9 @@ After you build the distribution, you run this command to setup servers and run
     -Dfrontend.console.output=true \
     -Dtest=org.keycloak.testsuite.cluster.**.*Test clean install
 
+Note that after update, you might encounter `org.infinispan.commons.CacheException: Initial state transfer timed out for cache org.infinispan.CONFIG`
+error in some environments. This can be fixed by adding `-Djava.net.preferIPv4Stack=true` parameter to the command above.
+
 #### Run cluster tests from IDE on embedded undertow
 
 The test uses Undertow loadbalancer on `http://localhost:8180` and two embedded backend Undertow servers with Keycloak on `http://localhost:8181` and `http://localhost:8182` .
@@ -582,6 +584,13 @@ For an example of a test, see [org.keycloak.testsuite.crossdc.ActionTokenCrossDC
 The cross DC requires setting a profile specifying used cache server by specifying
 `cache-server-infinispan` or `cache-server-jdg` profile in maven.
 
+Since JDG does not distribute `infinispan-server` zip artifact anymore, for `cache-server-jdg` profile it is
+necessary to download the artifact and install it to local Maven repository. For JDG 7.3.0, the command is the following:
+
+    mvn install:install-file \
+    -DgroupId=org.infinispan.server -DartifactId=infinispan-server -Dpackaging=zip -Dclassifier=bin -DgeneratePom=true \
+    -Dversion=9.4.6.Final-redhat-00002 -Dfile=jboss-datagrid-7.3.0-server.zip
+
 #### Run Cross-DC Tests from Maven
 
 a) Prepare the environment. Compile the infinispan server and eventually Keycloak on JBoss server.

testsuite/integration-arquillian/pom.xml

@@ -42,8 +42,8 @@
         <app.server>undertow</app.server>
 
         <!-- Wildfly deprecated versions -->
-        <wildfly.deprecated.version>13.0.0.Final</wildfly.deprecated.version>
+        <wildfly.deprecated.version>14.0.1.Final</wildfly.deprecated.version>
-        <wildfly.deprecated.wildfly.core.version>5.0.0.Final</wildfly.deprecated.wildfly.core.version>
+        <wildfly.deprecated.wildfly.core.version>6.0.2.Final</wildfly.deprecated.wildfly.core.version>
         <wildfly.deprecated.arquillian.wildfly.container>2.1.0.Final</wildfly.deprecated.arquillian.wildfly.container>
 
         <!--component versions-->
@@ -59,7 +59,7 @@
         <selenium.version>3.14.0</selenium.version>
         <arquillian-drone.version>2.5.1</arquillian-drone.version>
         <arquillian-graphene.version>2.3.2</arquillian-graphene.version>
-        <arquillian-wildfly-container.version>2.1.0.Final</arquillian-wildfly-container.version>
+        <arquillian-wildfly-container.version>2.1.1.Final</arquillian-wildfly-container.version>
         <arquillian-wls-container.version>1.0.1.Final</arquillian-wls-container.version>
         <arquillian-container-karaf.version>2.2.0.Final</arquillian-container-karaf.version>
         <arquillian-infinispan-container.version>1.2.0.Beta2</arquillian-infinispan-container.version>

testsuite/integration-arquillian/servers/auth-server/undertow/src/main/java/org/keycloak/testsuite/arquillian/undertow/KeycloakOnUndertow.java

@@ -69,6 +69,8 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import org.xnio.Options;
+import org.xnio.SslClientAuthMode;
 
 public class KeycloakOnUndertow implements DeployableContainer<KeycloakOnUndertowConfiguration> {
 
@@ -195,6 +197,7 @@ public class KeycloakOnUndertow implements DeployableContainer<KeycloakOnUnderto
         undertow.start(Undertow.builder()
                         .addHttpListener(configuration.getBindHttpPort(), configuration.getBindAddress())
                         .addHttpsListener(configuration.getBindHttpsPort(), configuration.getBindAddress(), TLSUtils.initializeTLS())
+                        .setSocketOption(Options.SSL_CLIENT_AUTH_MODE, SslClientAuthMode.REQUESTED)
                         .setWorkerThreads(configuration.getWorkerThreads())
                         .setIoThreads(configuration.getWorkerThreads() / 8)
         );

testsuite/integration-arquillian/servers/pom.xml

@@ -46,7 +46,7 @@
         
         <!-- cache server versions -->
         <!--<infinispan.version>8.2.8.Final</infinispan.version>--><!-- Use same infinspan-server version as our version -->
-        <jdg.version>8.5.3.Final-redhat-00002</jdg.version><!-- JDG 7.2.3 -->
+        <jdg.version>9.4.6.Final-redhat-00002</jdg.version><!-- JDG 7.3.0 -->
         
         <jboss.default.worker.io-threads>16</jboss.default.worker.io-threads>
         <jboss.default.worker.task-max-threads>128</jboss.default.worker.task-max-threads>

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/cookies/CookiesPathTest.java

@@ -129,10 +129,10 @@ public class CookiesPathTest extends AbstractKeycloakTest {
         // old cookie has been removed
         // now we have AUTH_SESSION_ID, KEYCLOAK_IDENTITY, KEYCLOAK_SESSION
         Assert.assertThat(cookieStore.getCookies().stream().map(org.apache.http.cookie.Cookie::getName).collect(Collectors.toList()), 
-                Matchers.containsInAnyOrder("AUTH_SESSION_ID", "KEYCLOAK_IDENTITY", "KEYCLOAK_SESSION"));
+                Matchers.containsInAnyOrder("AUTH_SESSION_ID", "KEYCLOAK_IDENTITY", "KEYCLOAK_SESSION", "OAuth_Token_Request_State"));
 
         // does each cookie's path end with "/"
-        cookieStore.getCookies().stream().map(org.apache.http.cookie.Cookie::getPath).forEach(path ->Assert.assertThat(path, Matchers.endsWith("/")));
+        cookieStore.getCookies().stream().filter(c -> !"OAuth_Token_Request_State".equals(c.getName())).map(org.apache.http.cookie.Cookie::getPath).forEach(path ->Assert.assertThat(path, Matchers.endsWith("/")));
 
         // KEYCLOAK_SESSION should end by AUTH_SESSION_ID value
         String authSessionId = cookieStore.getCookies().stream().filter(c -> "AUTH_SESSION_ID".equals(c.getName())).findFirst().get().getValue();
@@ -194,10 +194,10 @@ public class CookiesPathTest extends AbstractKeycloakTest {
         // old cookie has been removed
         // now we have AUTH_SESSION_ID, KEYCLOAK_IDENTITY, KEYCLOAK_SESSION, OAuth_Token_Request_State
         Assert.assertThat(cookieStore.getCookies().stream().map(org.apache.http.cookie.Cookie::getName).collect(Collectors.toList()), 
-                Matchers.containsInAnyOrder("AUTH_SESSION_ID", "KEYCLOAK_IDENTITY", "KEYCLOAK_SESSION"));
+                Matchers.containsInAnyOrder("AUTH_SESSION_ID", "KEYCLOAK_IDENTITY", "KEYCLOAK_SESSION", "OAuth_Token_Request_State"));
 
         // does each cookie's path end with "/"
-        cookieStore.getCookies().stream().map(org.apache.http.cookie.Cookie::getPath).forEach(path ->Assert.assertThat(path, Matchers.endsWith("/")));
+        cookieStore.getCookies().stream().filter(c -> !"OAuth_Token_Request_State".equals(c.getName())).map(org.apache.http.cookie.Cookie::getPath).forEach(path ->Assert.assertThat(path, Matchers.endsWith("/")));
 
         // KEYCLOAK_SESSION should end by AUTH_SESSION_ID value
         String authSessionId = cookieStore.getCookies().stream().filter(c -> "AUTH_SESSION_ID".equals(c.getName())).findFirst().get().getValue();

testsuite/integration-arquillian/tests/other/pom.xml

@@ -42,10 +42,6 @@
         <module>springboot-tests</module>
     </modules>
 
-    <properties>
-        <skip.unpack.test.resources>false</skip.unpack.test.resources>
-    </properties>
-
     <build>
         <pluginManagement>
             <plugins>
@@ -59,7 +55,6 @@
                                 <goal>unpack</goal>
                             </goals>
                             <configuration>
-                                <skip>${skip.unpack.test.resources}</skip>
                                 <artifactItems>
                                     <artifactItem>
                                         <groupId>org.keycloak.testsuite</groupId>

testsuite/integration-arquillian/tests/other/server-config-migration/pom.xml

@@ -35,7 +35,7 @@
 
     <properties>
         <skip.add.user.json>true</skip.add.user.json>
-        <skip.unpack.test.resources>true</skip.unpack.test.resources>
+        <skip.copy.example.wars>true</skip.copy.example.wars>
         <skip.rename.configs>false</skip.rename.configs>
         
         <jbossHome>${project.build.directory}/keycloak-${project.version}</jbossHome>

testsuite/integration-arquillian/tests/pom.xml

@@ -146,6 +146,7 @@
         <examples.home>${project.build.directory}/examples</examples.home>
         <examples.basedir>${keycloak-parent.basedir}/examples</examples.basedir> <!--keycloak/examples directory-->
         <examples.version.suffix>${project.version}</examples.version.suffix>
+        <skip.copy.example.wars>false</skip.copy.example.wars>
 
         <browser>htmlUnit</browser>
         <webdriverDownloadBinaries>true</webdriverDownloadBinaries>
@@ -247,6 +248,7 @@
                                 <goal>copy</goal>
                             </goals>
                             <configuration>
+                                <skip>${skip.copy.example.wars}</skip>
                                 <artifactItems>
                                     <artifactItem>
                                         <groupId>org.keycloak.testsuite</groupId>

testsuite/utils/pom.xml

@@ -67,7 +67,7 @@
             <scope>compile</scope>
         </dependency>
         <dependency>
-            <groupId>dom4j</groupId>
+            <groupId>org.dom4j</groupId>
             <artifactId>dom4j</artifactId>
             <scope>compile</scope>
         </dependency>

wildfly/server-subsystem/src/main/resources/subsystem-templates/keycloak-undertow.xml

@@ -24,7 +24,7 @@
 <!--  See src/resources/configuration/ReadMe.txt for how the configuration assembly works -->
 <config>
     <extension-module>org.wildfly.extension.undertow</extension-module>
-    <subsystem xmlns="urn:jboss:domain:undertow:7.0" default-server="default-server" default-virtual-host="default-host" default-servlet-container="default" default-security-domain="other">
+    <subsystem xmlns="urn:jboss:domain:undertow:8.0" default-server="default-server" default-virtual-host="default-host" default-servlet-container="default" default-security-domain="other">
         <buffer-cache name="default"/>
         <server name="default-server">
             <?AJP?>