default groups

model/api/src/main/java/org/keycloak/models/RealmModel.java

@@ -165,6 +165,12 @@ public interface RealmModel extends RoleContainerModel {
 
     void updateDefaultRoles(String[] defaultRoles);
 
+    List<GroupModel> getDefaultGroups();
+
+    void addDefaultGroup(GroupModel group);
+
+    void removeDefaultGroup(GroupModel group);
+
     // Key is clientId
     Map<String, ClientModel> getClientNameMap();
 

model/api/src/main/java/org/keycloak/models/entities/RealmEntity.java

@@ -61,6 +61,7 @@ public class RealmEntity extends AbstractIdentifiableEntity {
 
     // We are using names of defaultRoles (not ids)
     private List<String> defaultRoles = new ArrayList<String>();
+    private List<String> defaultGroups = new ArrayList<String>();
 
     private List<RequiredCredentialEntity> requiredCredentials = new ArrayList<RequiredCredentialEntity>();
     private List<UserFederationProviderEntity> userFederationProviders = new ArrayList<UserFederationProviderEntity>();
@@ -629,6 +630,14 @@ public class RealmEntity extends AbstractIdentifiableEntity {
     public void setClientAuthenticationFlow(String clientAuthenticationFlow) {
         this.clientAuthenticationFlow = clientAuthenticationFlow;
     }
+
+    public List<String> getDefaultGroups() {
+        return defaultGroups;
+    }
+
+    public void setDefaultGroups(List<String> defaultGroups) {
+        this.defaultGroups = defaultGroups;
+    }
 }
 
 

model/api/src/main/java/org/keycloak/models/utils/ModelToRepresentation.java

@@ -239,6 +239,14 @@ public class ModelToRepresentation {
             roleStrings.addAll(defaultRoles);
             rep.setDefaultRoles(roleStrings);
         }
+        List<GroupModel> defaultGroups = realm.getDefaultGroups();
+        if (!defaultGroups.isEmpty()) {
+            List<String> groupPaths = new LinkedList<>();
+            for (GroupModel group : defaultGroups) {
+                groupPaths.add(ModelToRepresentation.buildGroupPath(group));
+            }
+            rep.setDefaultGroups(groupPaths);
+        }
 
         List<RequiredCredentialModel> requiredCredentialModels = realm.getRequiredCredentials();
         if (requiredCredentialModels.size() > 0) {

model/api/src/main/java/org/keycloak/models/utils/RepresentationToModel.java

@@ -315,6 +315,13 @@ public class RepresentationToModel {
 
         if (rep.getGroups() != null) {
             importGroups(newRealm, rep);
+            if (rep.getDefaultGroups() != null) {
+                for (String path : rep.getDefaultGroups()) {
+                    GroupModel found = KeycloakModelUtils.findGroupByPath(newRealm, path);
+                    if (found == null) throw new RuntimeException("default group in realm rep doesn't exist: " + path);
+                    newRealm.addDefaultGroup(found);
+                }
+            }
         }