Issue #984 Improve module listing

jetty-gcloud/jetty-gcloud-session-manager/src/main/config/modules/gcloud-datastore.mod

@@ -1,6 +1,10 @@
 [description]
 Enables GCloud Datastore API and implementation
 
+[Tags]
+3rdparty
+gcloud
+
 [depends]
 gcloud
 jcl-api

jetty-gcloud/jetty-gcloud-session-manager/src/main/config/modules/gcloud.mod

@@ -1,6 +1,10 @@
 [description]
 Control GCloud API classpath
 
+[Tags]
+3rdparty
+gcloud
+
 [files]
 basehome:modules/gcloud/gcloud.xml|etc/gcloud.xml
 

jetty-gcloud/jetty-gcloud-session-manager/src/main/config/modules/session-store-gcloud.mod

@@ -1,6 +1,10 @@
 [description]
 Enables GCloudDatastore session management.
 
+[Tags]
+session
+gcloud
+
 [provides]
 session-store
 

jetty-home/src/main/resources/modules/hawtio.mod

@@ -1,6 +1,9 @@
 [description]
 Deploys the Hawtio console as a webapplication.
 
+[Tags]
+3rdparty
+
 [depend]
 stats
 deploy

jetty-home/src/main/resources/modules/jamon.mod

@@ -1,6 +1,9 @@
 [description]
 Deploys the JAMon webapplication
 
+[Tags]
+3rdparty
+
 [depend]
 stats
 deploy

jetty-home/src/main/resources/modules/jminix.mod

@@ -1,6 +1,9 @@
 [description]
 Deploys the Jminix JMX Console within the server
 
+[Tags]
+3rdparty
+
 [depend]
 stats
 jmx

jetty-home/src/main/resources/modules/jolokia.mod

@@ -1,6 +1,9 @@
 [description]
 Deploys the Jolokia console as a web application.
 
+[Tags]
+3rdparty
+
 [depend]
 stats
 deploy

jetty-http2/http2-server/src/main/config/modules/http2.mod

@@ -2,6 +2,12 @@
 Enables HTTP2 protocol support on the TLS(SSL) Connector,
 using the ALPN extension to select which protocol to use.
 
+[Tags]
+connector
+http2
+http
+ssl
+
 [depend]
 ssl
 alpn

jetty-http2/http2-server/src/main/config/modules/http2c.mod

@@ -2,6 +2,11 @@
 Enables the HTTP2C protocol on the HTTP Connector
 The connector will accept both HTTP/1 and HTTP/2 connections.
 
+[Tags]
+connector
+http2
+http
+
 [depend]
 http
 

jetty-infinispan/src/main/config/modules/session-store-infinispan-embedded.mod

@@ -1,6 +1,9 @@
 [description]
 Enables session data store in a local Infinispan cache
 
+[Tags]
+session
+
 [provides]
 session-store
 

jetty-infinispan/src/main/config/modules/session-store-infinispan-remote.mod

@@ -1,6 +1,9 @@
 [description]
 Enables session data store in a remote Infinispan cache
 
+[Tags]
+session
+
 [provides]
 session-store
 

jetty-memcached/jetty-memcached-sessions/src/main/config/modules/sessions/session-data-cache/xmemcached.mod

@@ -1,6 +1,9 @@
 [description]
 Memcache cache for SessionData
 
+[Tags]
+session
+
 [depends]
 session-store
 slf4j-api

jetty-nosql/src/main/config/modules/session-store-mongo.mod

@@ -1,6 +1,9 @@
 [description]
 Enables NoSql session management with a MongoDB driver.
 
+[Tags]
+session
+
 [provides]
 session-store
 

jetty-server/src/main/config/modules/debug.mod

@@ -3,6 +3,9 @@ Enables the DebugListener to generate additional
 logging regarding detailed request handling events.
 Renames threads to include request URI.
 
+[Tags]
+debug
+
 [depend]
 deploy
 

jetty-server/src/main/config/modules/debuglog.mod

@@ -2,6 +2,9 @@
 Deprecated Debug Log using the DebugHandle.
 Replaced with the debug module.
 
+[Tags]
+debug
+
 [depend]
 server
 

jetty-server/src/main/config/modules/ext.mod

@@ -2,6 +2,9 @@
 Adds all jar files discovered in $JETTY_HOME/lib/ext
 and $JETTY_BASE/lib/ext to the servers classpath.
 
+[Tags]
+classpath
+
 [lib]
 lib/ext/**.jar
 

jetty-server/src/main/config/modules/gzip.mod

@@ -2,6 +2,9 @@
 Enable GzipHandler for dynamic gzip compression
 for the entire server.
 
+[Tags]
+handler
+
 [depend]
 server
 

jetty-server/src/main/config/modules/http-forwarded.mod

@@ -2,6 +2,9 @@
 Adds a forwarded request customizer to the HTTP Connector
 to process forwarded-for style headers from a proxy.
 
+[Tags]
+connector
+
 [depend]
 http
 

jetty-server/src/main/config/modules/http.mod

@@ -3,6 +3,10 @@ Enables a HTTP connector on the server.
 By default HTTP/1 is support, but HTTP2C can
 be added to the connector with the http2c module.
 
+[Tags]
+connector
+http
+
 [depend]
 server
 

jetty-server/src/main/config/modules/https.mod

@@ -1,6 +1,12 @@
 [description]
 Adds HTTPS protocol support to the TLS(SSL) Connector
 
+[Tags]
+connector
+https
+http
+ssl
+
 [depend]
 ssl
 

jetty-server/src/main/config/modules/ipaccess.mod

@@ -2,6 +2,9 @@
 Enable the ipaccess handler to apply a white/black list
 control of the remote IP of requests.
 
+[Tags]
+handler
+
 [depend]
 server
 

jetty-server/src/main/config/modules/jvm.mod

@@ -1,6 +1,7 @@
 [description]
 A noop module that creates an ini template useful for
 setting JVM arguments (eg -Xmx )
+
 [ini-template]
 ## JVM Configuration
 ## If JVM args are include in an ini file then --exec is needed

jetty-server/src/main/config/modules/logback-access.mod

@@ -1,6 +1,11 @@
 [description]
 Enables logback request log.
 
+[Tags]
+requestlog
+logging
+logback
+
 [depend]
 server
 logback-core

jetty-server/src/main/config/modules/proxy-protocol-ssl.mod

@@ -5,6 +5,10 @@ This allows a Proxy operating in TCP mode to transport
 details of the proxied connection to the server.
 Both V1 and V2 versions of the protocol are supported.
 
+[Tags]
+connector
+ssl
+
 [depend]
 ssl
 

jetty-server/src/main/config/modules/requestlog.mod

@@ -1,6 +1,9 @@
 [description]
 Enables a NCSA style request log.
 
+[Tags]
+requestlog
+
 [depend]
 server
 
@@ -36,4 +39,4 @@ logs/
 # jetty.requestlog.timezone=GMT
 
 ## Whether to log LogLatency
-# jetty.requestlog.loglatency=false
+# jetty.requestlog.loglatency=false

jetty-server/src/main/config/modules/resources.mod

@@ -3,6 +3,9 @@ Adds the $JETTY_HOME/resources and/or $JETTY_BASE/resources
 directory to the server classpath. Useful for configuration
 property files (eg jetty-logging.properties)
 
+[Tags]
+classpath
+
 [lib]
 resources/
 

jetty-server/src/main/config/modules/session-cache-hash.mod

@@ -4,6 +4,9 @@ If not enabled, sessions will use a HashSessionCache by default, so enabling
 via this module is only needed if the configuration properties need to be
 changed.
 
+[Tags]
+session
+
 [provides]
 session-cache
 

jetty-server/src/main/config/modules/session-cache-null.mod

@@ -1,6 +1,9 @@
 [description]
 A trivial SessionCache that does not actually cache sessions.
 
+[Tags]
+session
+
 [provides]
 session-cache
 

jetty-server/src/main/config/modules/session-store-cache.mod

@@ -1,6 +1,9 @@
 [description]
 Enables caching of SessionData in front of a SessionDataStore.
 
+[Tags]
+session
+
 
 [depend]
 session-store

jetty-server/src/main/config/modules/session-store-file.mod

@@ -1,6 +1,9 @@
 [description]
 Enables session persistent storage in files.
 
+[Tags]
+session
+
 [provides]
 session-store
 

jetty-server/src/main/config/modules/session-store-jdbc.mod

@@ -1,6 +1,9 @@
 [description]
 Enables JDBC peristent/distributed session storage.
 
+[Tags]
+session
+
 [provides]
 session-store
 

jetty-server/src/main/config/modules/sessions.mod

@@ -5,6 +5,9 @@ created or by enabling other session-cache or session-store
 modules.  Without this module enabled, the server may still
 use sessions, but their management cannot be configured.
 
+[Tags]
+session
+
 [depends]
 server
 

jetty-server/src/main/config/modules/ssl.mod

@@ -3,6 +3,10 @@ Enables a TLS(SSL) Connector on the server.
 This may be used for HTTPS and/or HTTP2 by enabling
 the associated support modules.
 
+[Tags]
+connector
+ssl
+
 [depend]
 server
 

jetty-server/src/main/config/modules/stats.mod

@@ -2,6 +2,9 @@
 Enable detailed statistics collection for the server,
 available via JMX.
 
+[Tags]
+handler
+
 [depend]
 server
 

jetty-server/src/main/config/modules/threadlimit.mod

@@ -3,6 +3,9 @@
 # Applies ThreadLimiteHandler to entire server
 #
 
+[Tags]
+handler
+
 [depend]
 server
 

jetty-start/src/main/java/org/eclipse/jetty/start/Main.java

@@ -243,16 +243,19 @@ public class Main
 
     public void listModules(StartArgs args)
     {
+        List<String> tags = args.getListModules();
+        
         StartLog.endStartLog();
         System.out.println();
-        System.out.println("Jetty All Available Modules:");
+        System.out.println("Available Modules:");
-        System.out.println("----------------------------");
+        System.out.println("==================");
-        args.getAllModules().dump();
+        System.out.println("tags: "+tags);
+        args.getAllModules().dump(tags);
 
         // Dump Enabled Modules
         System.out.println();
-        System.out.println("Jetty Selected Module Ordering:");
+        System.out.println("Enabled Modules:");
-        System.out.println("-------------------------------");
+        System.out.println("================");
         Modules modules = args.getAllModules();
         modules.dumpEnabled();
     }
@@ -381,7 +384,7 @@ public class Main
         }
 
         // Show modules
-        if (args.isListModules())
+        if (args.getListModules()!=null)
         {
             listModules(args);
         }

jetty-start/src/main/java/org/eclipse/jetty/start/Module.java

@@ -55,7 +55,7 @@ import java.util.stream.Collectors;
  * A module may be enabled, either directly by name or transiently via a dependency
  * from another module by name or provided capability.
  */
-public class Module
+public class Module implements Comparable<Module>
 {
     private static final String VERSION_UNSPECIFIED = "9.2";
     private static Pattern MOD_NAME = Pattern.compile("^(.*)\\.mod",Pattern.CASE_INSENSITIVE);
@@ -96,6 +96,9 @@ public class Module
     /** List of provides for this Module */
     private final Set<String> _provides=new HashSet<>();
     
+    /** List of tags for this Module */
+    private final List<String> _tags=new ArrayList<>();
+    
     /** Boolean true if directly enabled, false if all selections are transitive */
     private boolean _notTransitive;
     
@@ -328,6 +331,10 @@ public class Module
                             case "FILES":
                                 _files.add(line);
                                 break;
+                            case "TAG":
+                            case "TAGS":
+                                _tags.add(line);
+                                break;
                             case "DEFAULTS": // old name introduced in 9.2.x
                             case "INI": // new name for 9.3+
                                 _defaultConfig.add(line);
@@ -446,6 +453,16 @@ public class Module
         return _description;
     }
     
+    public List<String> getTags()
+    {
+        return _tags;
+    }
+    
+    public String getPrimaryTag()
+    {
+        return _tags.isEmpty()?"*":_tags.get(0);
+    }
+    
     public boolean isEnabled()
     {
         return !_enables.isEmpty();
@@ -504,4 +521,13 @@ public class Module
         out.println();
         out.flush();
     }
+
+    @Override
+    public int compareTo(Module m)
+    {
+        int by_tag = getPrimaryTag().compareTo(m.getPrimaryTag());
+        if (by_tag!=0)
+            return by_tag;
+        return getName().compareTo(m.getName());
+    }
 }

jetty-start/src/main/java/org/eclipse/jetty/start/Modules.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -30,10 +31,13 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import org.hamcrest.core.StringStartsWith;
+
 /**
  * Access for all modules declared, as well as what is enabled.
  */
@@ -57,59 +61,92 @@ public class Modules implements Iterable<Module>
         }        
     }
 
-    public void dump()
+    public void dump(List<String> tags)
     {
-        List<String> ordered = _modules.stream().map(m->{return m.getName();}).collect(Collectors.toList());
+        Set<String> exclude = tags.stream().filter(t->t.startsWith("-")).map(t->t.substring(1)).collect(Collectors.toSet());
-        Collections.sort(ordered);
+        Set<String> include = tags.stream().filter(t->!t.startsWith("-")).collect(Collectors.toSet());
-        ordered.stream().map(n->{return get(n);}).forEach(module->
+        boolean all = include.contains("*") || include.isEmpty();
-        {
+        AtomicReference<String> tag = new AtomicReference<>();
-            String status = "[ ]";
+        
-            if (module.isTransitive())
+        _modules.stream()
+            .filter(m->
             {
-                status = "[t]";
+                boolean included = all || m.getTags().stream().anyMatch(t->include.contains(t));
-            }
+                boolean excluded = m.getTags().stream().anyMatch(t->exclude.contains(t));
-            else if (module.isEnabled())
+                return included && !excluded;
+            })
+            .sorted()
+            .forEach(module->
             {
-                status = "[x]";
+                if (!module.getPrimaryTag().equals(tag.get()))
-            }
-
-            System.out.printf("%n %s Module: %s%n",status,module.getName());
-            if (module.getProvides().size()>1)
-            {
-                System.out.printf("   Provides: %s%n",module.getProvides());
-            }
-            for (String description : module.getDescription())
-            {
-                System.out.printf("           : %s%n",description);
-            }
-            for (String parent : module.getDepends())
-            {
-                System.out.printf("     Depend: %s%n",parent);
-            }
-            for (String optional : module.getOptional())
-            {
-                System.out.printf("   Optional: %s%n",optional);
-            }
-            for (String lib : module.getLibs())
-            {
-                System.out.printf("        LIB: %s%n",lib);
-            }
-            for (String xml : module.getXmls())
-            {
-                System.out.printf("        XML: %s%n",xml);
-            }
-            for (String jvm : module.getJvmArgs())
-            {
-                System.out.printf("        JVM: %s%n",jvm);
-            }
-            if (module.isEnabled())
-            {
-                for (String selection : module.getEnableSources())
                 {
-                    System.out.printf("    Enabled: %s%n",selection);
+                    tag.set(module.getPrimaryTag());
+                    System.out.printf("%nModules for tag '%s':%n",module.getPrimaryTag());
+                    System.out.print("-------------------");
+                    for (int i=module.getPrimaryTag().length();i-->0;)
+                        System.out.print("-");
+                    System.out.println();
+                    
                 }
-            }
+
-        });
+                String label;
+                Set<String> provides = module.getProvides();
+                provides.remove(module.getName());
+                System.out.printf("%n     Module: %s %s%n",module.getName(),provides.size()>0?provides:"");
+                for (String description : module.getDescription())
+                {
+                    System.out.printf("           : %s%n",description);
+                }
+                if (!module.getTags().isEmpty())
+                {
+                    label="       Tags: %s";
+                    for (String t : module.getTags())
+                    {
+                        System.out.printf(label,t);
+                        label=", %s";
+                    }
+                    System.out.println();
+                }
+                if (!module.getDepends().isEmpty())
+                {
+                    label="     Depend: %s";
+                    for (String parent : module.getDepends())
+                    {
+                        System.out.printf(label,parent);
+                        label=", %s";
+                    }
+                    System.out.println();
+                }
+                if (!module.getOptional().isEmpty())
+                {
+                    label="   Optional: %s";
+                    for (String parent : module.getOptional())
+                    {
+                        System.out.printf(label,parent);
+                        label=", %s";
+                    }
+                    System.out.println();
+                }
+                for (String lib : module.getLibs())
+                {
+                    System.out.printf("        LIB: %s%n",lib);
+                }
+                for (String xml : module.getXmls())
+                {
+                    System.out.printf("        XML: %s%n",xml);
+                }
+                for (String jvm : module.getJvmArgs())
+                {
+                    System.out.printf("        JVM: %s%n",jvm);
+                }
+                if (module.isEnabled())
+                {
+                    for (String selection : module.getEnableSources())
+                    {
+                        System.out.printf("    Enabled: %s%n",selection);
+                    }
+                }
+            });
     }
 
     public void dumpEnabled()

jetty-start/src/main/java/org/eclipse/jetty/start/StartArgs.java

@@ -170,7 +170,7 @@ public class StartArgs
 
     private boolean help = false;
     private boolean stopCommand = false;
-    private boolean listModules = false;
+    private List<String> listModules = null;
     private boolean listClasspath = false;
     private boolean listConfig = false;
     private boolean version = false;
@@ -750,7 +750,7 @@ public class StartArgs
         return listConfig;
     }
 
-    public boolean isListModules()
+    public List<String> getListModules()
     {
         return listModules;
     }
@@ -873,7 +873,7 @@ public class StartArgs
         if (arg.equals("--create-files"))
         {
             run = false;
-            download = true;
+            download = true;boolean
             licenseCheckRequired = true;
             return;
         }
@@ -938,10 +938,25 @@ public class StartArgs
             return;
         }
 
+        // Module Management
+        if ("--list-all-modules".equals(arg))
+        {
+            listModules = Collections.singletonList("*");
+            run = false;
+            return;
+        }
+        
         // Module Management
         if ("--list-modules".equals(arg))
         {
-            listModules = true;
+            listModules = Collections.singletonList("-verbose");
+            run = false;
+            return;
+        }
+        
+        if (arg.startsWith("--list-modules="))
+        {
+            listModules = Props.getValues(arg);
             run = false;
             return;
         }

jetty-start/src/main/resources/org/eclipse/jetty/start/usage.txt

@@ -59,7 +59,7 @@ Debug and Start Logging:
 Module Management:
 ------------------
 
-  --list-modules   List all modules defined by the system.
+  --list-modules   List non verbose modules defined by the system.
                    Looking for module files in ${jetty.base}/modules/*.mod and
                    then ${jetty.home}/modules/*.mod
                    Will also list enabled state based on information
@@ -67,6 +67,13 @@ Module Management:
                     o  The command line
                     o  The ${jetty.base}/start.ini
                     o  The ${jetty.base}/start.d/*.ini files
+  
+  --list-modules=<tag>(,<tag>)*
+                   List modules by tag. Use '*' for all tags. Prefix a tag 
+                   with '-' to exclude the tag.
+                   
+  --list-all-modules
+                   List all modules.
 
   --module=<modulename>(,<modulename>)*
                    Temporarily enable a module from the command line.

jetty-unixsocket/src/main/config/modules/unixsocket-forwarded.mod

@@ -4,6 +4,9 @@ by the Unix Domain Socket connector, for use when behind a proxy operating
 in HTTP mode that adds forwarded-for style HTTP headers. Typically this
 is an alternate to the Proxy Protocol used mostly for TCP mode.
 
+[Tags]
+connector
+
 [depend]
 unixsocket-http
 

jetty-unixsocket/src/main/config/modules/unixsocket-http.mod

@@ -4,6 +4,10 @@ It should be used when a proxy is forwarding either HTTP or decrypted
 HTTPS traffic to the connector and may be used with the 
 unix-socket-http2c modules to upgrade to HTTP/2.
 
+[Tags]
+connector
+http
+
 [depend]
 unixsocket
 

jetty-unixsocket/src/main/config/modules/unixsocket-http2c.mod

@@ -3,6 +3,10 @@ Adds a HTTP2C connetion factory to the Unix Domain Socket Connector
 It can be used when either the proxy forwards direct
 HTTP/2C (unecrypted) or decrypted HTTP/2 traffic.
 
+[Tags]
+connector
+http2
+
 [depend]
 unixsocket-http
 

jetty-unixsocket/src/main/config/modules/unixsocket-proxy-protocol.mod

@@ -8,6 +8,9 @@ SSL properties may be interpreted by the unixsocket-secure
 module to indicate secure HTTPS traffic. Typically this
 is an alternate to the forwarded module.
 
+[Tags]
+connector
+
 [depend]
 unixsocket
 

jetty-unixsocket/src/main/config/modules/unixsocket-secure.mod

@@ -5,6 +5,9 @@ This looks for a secure scheme transported either by the
 unixsocket-forwarded, unixsocket-proxy-protocol or in a
 HTTP2 request.
 
+[Tags]
+connector
+
 [depend]
 unixsocket-http
 

jetty-unixsocket/src/main/config/modules/unixsocket.mod

@@ -7,6 +7,9 @@ needless fragmentation and have better dispatch behaviours.
 When enabled with corresponding support modules, the connector can 
 accept HTTP, HTTPS or HTTP2C traffic.
 
+[Tags]
+connector
+
 [depend]
 server
 

jetty-util/src/main/config/modules/jcl-slf4j.mod

@@ -2,6 +2,11 @@
 Provides a Java Commons Logging implementation that logs to the SLF4J API.  
 Requires another module that provides and SLF4J implementation.
 
+[tags]
+logging
+jcl
+slf4j
+
 [depends]
 slf4j-api
 

jetty-util/src/main/config/modules/jcl.mod

@@ -2,6 +2,10 @@
 Provides a Java Commons Logging implementation.  
 To receive jetty logs the jetty-slf4j and slf4j-jcl must also be enabled.
 
+[tags]
+logging
+jcl
+
 [depends]
 
 [provides]

jetty-util/src/main/config/modules/jetty-jul.mod

@@ -2,6 +2,9 @@
 Provides a Jetty Logging implementation that logs to the Java Util Logging API.  
 Requires another module that provides a Java Util Logging implementation.
 
+[tags]
+logging
+
 [provide]
 logging
 

jetty-util/src/main/config/modules/jetty-log4j.mod

@@ -3,6 +3,10 @@ Provides a Jetty Logging implementation that logs to the log4j API.
 Uses the slf4j mechanism as an intermediary
 Requires another module that provides an log4j implementation.
 
+[tags]
+logging
+log4j
+
 [depend]
 jetty-slf4j
 slf4j-log4j

jetty-util/src/main/config/modules/jetty-log4j2.mod

@@ -3,6 +3,11 @@ Provides a Jetty Logging implementation that logs to the log4j API.
 Uses the slf4j and log4j v1.2 mechanisms as intermediaries.
 Requires another module that provides an log4j2 implementation.
 
+[tags]
+logging
+log4j2
+log4j
+
 [depend]
 jetty-slf4j
 slf4j-log4j2

jetty-util/src/main/config/modules/jetty-logback.mod

@@ -2,6 +2,9 @@
 Provides a Jetty Logging implementation that logs to logback.  
 Uses the slf4j API as an intermediary
 
+[tags]
+logging
+
 [depend]
 jetty-slf4j
 slf4j-logback

jetty-util/src/main/config/modules/jetty-logging.mod

@@ -2,6 +2,9 @@
 Enables the Jetty Logging implementation and installs a template
 configuration in ${jetty.base} resources/jetty-logging.properties.
 
+[tags]
+logging
+
 [depends]
 resources
 

jetty-util/src/main/config/modules/jetty-slf4j.mod

@@ -2,6 +2,10 @@
 Provides a Jetty Logging implementation that logs to the SLF4J API.  
 Requires another module that provides and SLF4J implementation.
 
+[tags]
+logging
+slf4j
+
 [depend]
 slf4j-api
 slf4j-impl

jetty-util/src/main/config/modules/log4j-log4j2.mod

@@ -3,6 +3,11 @@ Provides a Log4j v1.2 implementation that logs to the Log4j v2 API.
 Requires another module that provides and Log4j v2 implementation.
 To receive jetty logs the jetty-slf4j and slf4j-log4j must also be enabled.
 
+[tags]
+logging
+log4j2
+log4j
+
 [depends]
 log4j2-api
 log4j2-impl

jetty-util/src/main/config/modules/log4j.mod

@@ -2,6 +2,10 @@
 Provides a Log4j v1.2 API and implementation.  
 To receive jetty logs enable the jetty-slf4j and slf4j-log4j modules.
 
+[tags]
+logging
+log4j
+
 [depends]
 resources
 

jetty-util/src/main/config/modules/log4j2-api.mod

@@ -3,6 +3,12 @@ Provides the Log4j v2 API
 Requires another module that provides an Log4j v2 implementation.
 To receive jetty logs enable the jetty-slf4j, slf4j-log4j and log4j-log4j2 modules.
 
+[tags]
+logging
+log4j2
+log4j
+verbose
+
 [files]
 maven://org.apache.logging.log4j/log4j-api/${log4j2.version}|lib/log4j/log4j-api-${log4j2.version}.jar
 

jetty-util/src/main/config/modules/log4j2-core.mod

@@ -2,6 +2,11 @@
 Provides a Log4j v2 implementation. 
 To receive jetty logs enable the jetty-slf4j, slf4j-log4j and log4j-log4j2 modules.
 
+[tags]
+logging
+log4j2
+log4j
+
 [depends]
 log4j2-api 
 resources

jetty-util/src/main/config/modules/log4j2-slf4j.mod

@@ -3,6 +3,12 @@ Provides a Log4j v2 implementation that logs to the SLF4J API.
 Requires another module that provides and SLF4J implementation.
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+log4j2
+log4j
+slf4j
+
 [depends]
 log4j2-api
 slf4j-api

jetty-util/src/main/config/modules/logback-core.mod

@@ -2,6 +2,9 @@
 Provides the logback core implementation, used by slf4j-logback
 and logback-access
 
+[tags]
+logging
+
 [files]
 maven://ch.qos.logback/logback-core/${logback.version}|lib/logback/logback-core-${logback.version}.jar
 

jetty-util/src/main/config/modules/slf4j-api.mod

@@ -2,6 +2,11 @@
 Provides SLF4J API.  Requires a slf4j implementation (eg slf4j-simple)
 otherwise a noop implementation is used.
 
+[tags]
+logging
+slf4j
+verbose
+
 [files]
 maven://org.slf4j/slf4j-api/${slf4j.version}|lib/slf4j/slf4j-api-${slf4j.version}.jar
 

jetty-util/src/main/config/modules/slf4j-jcl.mod

@@ -3,6 +3,11 @@ Provides a SLF4J implementation that logs to the Java Commons Logging API.
 Requires another module that provides an JCL implementation.
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+jcl
+slf4j
+
 [depend]
 slf4j-api
 jcl-api

jetty-util/src/main/config/modules/slf4j-jul.mod

@@ -2,6 +2,10 @@
 Provides a SLF4J implementation that logs to the Java Util Logging API.  
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+slf4j
+
 [depend]
 slf4j-api
 

jetty-util/src/main/config/modules/slf4j-log4j.mod

@@ -3,6 +3,11 @@ Provides a SLF4J implementation that logs to the Log4j v1.2 API.
 Requires another module that provides a Log4j implementation.
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+log4j
+slf4j
+
 [depend]
 slf4j-api
 log4j-api

jetty-util/src/main/config/modules/slf4j-log4j2.mod

@@ -3,6 +3,12 @@ Provides a SLF4J implementation that logs to the Log4j v2 API.
 Requires another module that provides a Log4j2 implementation.
 To receive jetty logs enable the jetty-slf4j2 module.
 
+[tags]
+logging
+log4j2
+log4j
+slf4j
+
 [depend]
 slf4j-api
 log4j2-api

jetty-util/src/main/config/modules/slf4j-logback.mod

@@ -2,6 +2,10 @@
 Provides a SLF4J implementation that logs to Logback classic   
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+slf4j
+
 [depend]
 slf4j-api
 logback-core

jetty-util/src/main/config/modules/slf4j-simple.mod

@@ -2,6 +2,10 @@
 Provides SLF4J simple logging implementation.
 To receive jetty logs enable the jetty-slf4j module.
 
+[tags]
+logging
+slf4j
+
 [depend]
 slf4j-api
 

jetty-util/src/main/config/modules/stderrout-logging.mod

@@ -2,6 +2,9 @@
 Redirects JVMs stderr and stdout to a log file,
 including output from Jetty's default StdErrLog logging.
 
+[tags]
+logging
+
 [xml]
 etc/stderrout-logging.xml