Add Oracle database provider. (#32070)

Closes #31969

Signed-off-by: Miquel Simon <msimonma@redhat.com>

test-poc/examples/pom.xml

@@ -53,6 +53,10 @@
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.oracle.database.jdbc</groupId>
+            <artifactId>ojdbc11</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

test-poc/framework/pom.xml

@@ -86,6 +86,10 @@
             <groupId>org.testcontainers</groupId>
             <artifactId>mssqlserver</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>oracle-free</artifactId>
+        </dependency>
         <!-- Temporary dependency until we figure out how we want to support OAuth -->
         <dependency>
             <groupId>com.nimbusds</groupId>

test-poc/framework/src/main/java/org/keycloak/test/framework/database/DatabaseConfig.java

@@ -11,6 +11,10 @@ public class DatabaseConfig {
     private String username;
     private String password;
 
+    private String postStartCommand;
+
+    private Map<String, String> env = new HashMap<>();
+
     public String getVendor() {
         return vendor;
     }
@@ -56,6 +60,24 @@ public class DatabaseConfig {
         return this;
     }
 
+    public String getPostStartCommand() {
+        return postStartCommand;
+    }
+
+    public DatabaseConfig postStartCommand(String postStartCommand) {
+        this.postStartCommand = postStartCommand;
+        return this;
+    }
+
+    public Map<String, String> getEnv() {
+        return env;
+    }
+
+    public DatabaseConfig env(Map<String, String> env) {
+        this.env = env;
+        return this;
+    }
+
     public Map<String, String> toConfig() {
         Map<String, String> config = new HashMap<>();
         if (vendor != null) {

test-poc/framework/src/main/java/org/keycloak/test/framework/database/OracleDatabaseSupplier.java

@@ -0,0 +1,34 @@
+package org.keycloak.test.framework.database;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class OracleDatabaseSupplier extends AbstractDatabaseSupplier {
+
+    public static final String VENDOR = "oracle";
+    private static final String CONTAINER_IMAGE = "docker.io/miquelsi/oracle-19c:19.3";
+
+    @Override
+    TestDatabase getTestDatabase() {
+        Map<String, String> env = new HashMap<>();
+        env.put("ORACLE_SID", "keycloak");
+        env.put("ORACLE_PWD", "sa");
+        DatabaseConfig databaseConfig = new DatabaseConfig()
+                .vendor(VENDOR)
+                .username(DEFAULT_DB_USERNAME)
+                .password(DEFAULT_DB_PASSWORD)
+                .postStartCommand("(echo 'alter session set \"_ORACLE_SCRIPT\"=true;' && echo 'CREATE USER " +
+                        DEFAULT_DB_USERNAME + " IDENTIFIED BY \"" +
+                        DEFAULT_DB_PASSWORD + "\";' && echo 'GRANT CONNECT,RESOURCE,DBA,GRANT ANY PRIVILEGE,UNLIMITED TABLESPACE TO " +
+                        DEFAULT_DB_USERNAME + ";') | sqlplus -L SYS/" + env.get("ORACLE_PWD") + "@localhost/" + env.get("ORACLE_SID") + " AS SYSDBA")
+                .containerImage(CONTAINER_IMAGE)
+                .env(env);
+
+        return new TestDatabase(databaseConfig);
+    }
+
+    @Override
+    public String getAlias() {
+        return VENDOR;
+    }
+}

test-poc/framework/src/main/java/org/keycloak/test/framework/database/TestDatabase.java

@@ -1,18 +1,25 @@
 package org.keycloak.test.framework.database;
 
+import org.jboss.logging.Logger;
+import org.slf4j.LoggerFactory;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.JdbcDatabaseContainer;
 import org.testcontainers.containers.MSSQLServerContainer;
 import org.testcontainers.containers.MariaDBContainer;
 import org.testcontainers.containers.MySQLContainer;
 import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.containers.output.Slf4jLogConsumer;
+import org.testcontainers.oracle.OracleContainer;
 import org.testcontainers.utility.DockerImageName;
 
+import java.io.IOException;
 import java.time.Duration;
 import java.util.Map;
 
 public class TestDatabase {
 
+    private static final Logger LOGGER = Logger.getLogger(TestDatabase.class);
+
     private final DatabaseConfig databaseConfig;
 
     private GenericContainer<?> container;
@@ -24,7 +31,19 @@ public class TestDatabase {
     public void start() {
         if (databaseConfig.getContainerImage() != null) {
             container = createContainer();
-            container.withStartupTimeout(Duration.ofMinutes(5)).start();
+            container.withStartupTimeout(Duration.ofMinutes(30))
+                    .withLogConsumer(new Slf4jLogConsumer(LoggerFactory.getLogger(TestDatabase.class)))
+                    .withEnv(databaseConfig.getEnv())
+                    .start();
+            try {
+                if (databaseConfig.getPostStartCommand() != null) {
+                    LOGGER.tracev("Running post start command: " + databaseConfig.getPostStartCommand());
+                    String result = container.execInContainer("bash", "-c", databaseConfig.getPostStartCommand()).getStdout();
+                    LOGGER.tracev(result);
+                }
+            } catch (IOException | InterruptedException e) {
+                throw new RuntimeException(e);
+            }
             databaseConfig.url(getJdbcUrl());
             if (container instanceof MSSQLServerContainer) {
                 databaseConfig.username(((JdbcDatabaseContainer<?>) container).getUsername());
@@ -64,21 +83,25 @@ public class TestDatabase {
     private GenericContainer<?> createContainer() {
         return switch (databaseConfig.getVendor()) {
             case PostgresDatabaseSupplier.VENDOR -> {
-                DockerImageName POSTGRES = DockerImageName.parse(databaseConfig.getContainerImage()).asCompatibleSubstituteFor("postgres");
+                DockerImageName POSTGRES = DockerImageName.parse(databaseConfig.getContainerImage());
                 yield configureJdbcContainer(new PostgreSQLContainer<>(POSTGRES));
             }
             case MariaDBDatabaseSupplier.VENDOR -> {
-                DockerImageName MARIADB = DockerImageName.parse(databaseConfig.getContainerImage()).asCompatibleSubstituteFor("mariadb");
+                DockerImageName MARIADB = DockerImageName.parse(databaseConfig.getContainerImage());
                 yield configureJdbcContainer(new MariaDBContainer<>(MARIADB));
             }
             case MySQLDatabaseSupplier.VENDOR -> {
-                DockerImageName MYSQL = DockerImageName.parse(databaseConfig.getContainerImage()).asCompatibleSubstituteFor("mysql");
+                DockerImageName MYSQL = DockerImageName.parse(databaseConfig.getContainerImage());
                 yield configureJdbcContainer(new MySQLContainer<>(MYSQL));
             }
             case MSSQLServerDatabaseSupplier.VENDOR -> {
-                DockerImageName MSSQL = DockerImageName.parse(databaseConfig.getContainerImage()).asCompatibleSubstituteFor("sqlserver");
+                DockerImageName MSSQL = DockerImageName.parse(databaseConfig.getContainerImage());
                 yield configureJdbcContainer(new MSSQLServerContainer<>(MSSQL));
             }
+            case OracleDatabaseSupplier.VENDOR -> {
+                DockerImageName ORACLE = DockerImageName.parse(databaseConfig.getContainerImage());
+                yield configureJdbcContainer(new OracleContainer(ORACLE));
+            }
             default -> throw new RuntimeException("Unsupported database: " + databaseConfig.getVendor());
         };
     }

test-poc/framework/src/main/resources/META-INF/services/org.keycloak.test.framework.injection.Supplier

@@ -15,5 +15,6 @@ org.keycloak.test.framework.database.MySQLDatabaseSupplier
 org.keycloak.test.framework.database.PostgresDatabaseSupplier
 org.keycloak.test.framework.database.MariaDBDatabaseSupplier
 org.keycloak.test.framework.database.MSSQLServerDatabaseSupplier
+org.keycloak.test.framework.database.OracleDatabaseSupplier
 org.keycloak.test.framework.page.PageSupplier
 org.keycloak.test.framework.oauth.OAuthClientSupplier