Using Keycloak Admin Client to create user with roles (Realm and Client level)

KeycloakAdminClientExample.java

package demo.plain;

import org.keycloak.OAuth2Constants;
import org.keycloak.admin.client.CreatedResponseUtil;
import org.keycloak.admin.client.Keycloak;
import org.keycloak.admin.client.KeycloakBuilder;
import org.keycloak.admin.client.resource.RealmResource;
import org.keycloak.admin.client.resource.UserResource;
import org.keycloak.admin.client.resource.UsersResource;
import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.representations.idm.CredentialRepresentation;
import org.keycloak.representations.idm.RoleRepresentation;
import org.keycloak.representations.idm.UserRepresentation;

import javax.ws.rs.core.Response;
import java.util.Arrays;
import java.util.Collections;

public class KeycloakAdminClientExample {

    public static void main(String[] args) {

        String serverUrl = "http://sso.tdlabs.local:8899/u/auth";
        String realm = "acme";
        // idm-client needs to allow "Direct Access Grants: Resource Owner Password Credentials Grant"
        String clientId = "idm-client";
        String clientSecret = "0d61686d-57fc-4048-b052-4ce74978c468";

//		// Client "idm-client" needs service-account with at least "manage-users, view-clients, view-realm, view-users" roles for "realm-management"
//		Keycloak keycloak = KeycloakBuilder.builder() //
//				.serverUrl(serverUrl) //
//				.realm(realm) //
//				.grantType(OAuth2Constants.CLIENT_CREDENTIALS) //
//				.clientId(clientId) //
//				.clientSecret(clientSecret).build();

        // User "idm-admin" needs at least "manage-users, view-clients, view-realm, view-users" roles for "realm-management"
        Keycloak keycloak = KeycloakBuilder.builder() //
                .serverUrl(serverUrl) //
                .realm(realm) //
                .grantType(OAuth2Constants.PASSWORD) //
                .clientId(clientId) //
                .clientSecret(clientSecret) //
                .username("idm-admin") //
                .password("admin") //
                .build();

        // Define user
        UserRepresentation user = new UserRepresentation();
        user.setEnabled(true);
        user.setUsername("tester1");
        user.setFirstName("First");
        user.setLastName("Last");
        user.setEmail("tom+tester1@tdlabs.local");
        user.setAttributes(Collections.singletonMap("origin", Arrays.asList("demo")));

        // Get realm
        RealmResource realmResource = keycloak.realm(realm);
        UsersResource usersRessource = realmResource.users();

        // Create user (requires manage-users role)
        Response response = usersRessource.create(user);
        System.out.printf("Repsonse: %s %s%n", response.getStatus(), response.getStatusInfo());
        System.out.println(response.getLocation());
        String userId = CreatedResponseUtil.getCreatedId(response);

        System.out.printf("User created with userId: %s%n", userId);

        // Define password credential
        CredentialRepresentation passwordCred = new CredentialRepresentation();
        passwordCred.setTemporary(false);
        passwordCred.setType(CredentialRepresentation.PASSWORD);
        passwordCred.setValue("test");

        UserResource userResource = usersRessource.get(userId);

        // Set password credential
        userResource.resetPassword(passwordCred);

//        // Get realm role "tester" (requires view-realm role)
        RoleRepresentation testerRealmRole = realmResource.roles()//
                .get("tester").toRepresentation();
//
//        // Assign realm role tester to user
        userResource.roles().realmLevel() //
                .add(Arrays.asList(testerRealmRole));
//
//        // Get client
        ClientRepresentation app1Client = realmResource.clients() //
                .findByClientId("app-frontend-springboot").get(0);
//
//        // Get client level role (requires view-clients role)
        RoleRepresentation userClientRole = realmResource.clients().get(app1Client.getId()) //
                .roles().get("user").toRepresentation();
//
//        // Assign client level role to user
        userResource.roles() //
                .clientLevel(app1Client.getId()).add(Arrays.asList(userClientRole));

        // Send password reset E-Mail
        // VERIFY_EMAIL, UPDATE_PROFILE, CONFIGURE_TOTP, UPDATE_PASSWORD, TERMS_AND_CONDITIONS
//        usersRessource.get(userId).executeActionsEmail(Arrays.asList("UPDATE_PASSWORD"));

        // Delete User
//        userResource.remove();
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.github.thomasdarimont.keycloak</groupId>
    <artifactId>keycloak-admin-client-example</artifactId>
    <version>1.0.0.0-SNAPSHOT</version>

    <properties>
        <keycloak.version>8.0.2</keycloak.version>
        <resteasy.version>3.9.1.Final</resteasy.version>
    </properties>


    <dependencies>

        <dependency>
            <artifactId>keycloak-admin-client</artifactId>
            <groupId>org.keycloak</groupId>
            <version>${keycloak.version}</version>
        </dependency>

        <dependency>
            <groupId>org.jboss.resteasy</groupId>
            <artifactId>resteasy-client</artifactId>
            <version>${resteasy.version}</version>
        </dependency>

        <dependency>
            <groupId>org.jboss.resteasy</groupId>
            <artifactId>resteasy-jackson2-provider</artifactId>
            <version>${resteasy.version}</version>
        </dependency>
    </dependencies>
</project>