WIP multiple DS

Author: singhpk234

quarkus/admin/src/main/resources/application.properties

@@ -49,3 +49,17 @@ quarkus.index-dependency.guava.group-id=com.google.guava
 quarkus.index-dependency.guava.artifact-id=guava
 quarkus.index-dependency.protobuf.group-id=com.google.protobuf
 quarkus.index-dependency.protobuf.artifact-id=protobuf-java
+
+quarkus.datasource.\"realm1\".db-kind=pgsql
+quarkus.datasource.\"realm1\".jdbc.url=polaris
+quarkus.datasource.\"realm1\".username=polaris
+quarkus.datasource.\"realm1\".password=polaris
+quarkus.datasource.\"realm2\".db-kind=pgsql
+quarkus.datasource.\"realm2\".jdbc.url=polaris
+quarkus.datasource.\"realm2\".username=polaris
+quarkus.datasource.\"realm2\".password=polaris
+quarkus.datasource.\"realm3\".db-kind=pgsql
+quarkus.datasource.\"realm3\".jdbc.url=polaris
+quarkus.datasource.\"realm3\".username=polaris
+quarkus.datasource.\"realm3\".password=polaris
+

quarkus/admin/src/test/java/org/apache/polaris/admintool/relational/jdbc/RelationalJdbcAdminProfile.java

@@ -36,6 +36,6 @@ public List<TestResourceEntry> testResources() {
     return List.of(
         new TestResourceEntry(
             PostgresRelationalJdbcLifeCycleManagement.class,
-            Map.of(INIT_SCRIPT, "org/apache/polaris/admintool/init.sql")));
+            Map.of(INIT_SCRIPT, "org/apache/polaris/admintool/jdbc/init.sql")));
   }
 }

quarkus/admin/src/testFixtures/resources/org/apache/polaris/admintool/jdbc/init.sql

@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+-- Create two more databases for testing. The first database, polaris_realm1, is created
+-- during container initialization. See PostgresTestResourceLifecycleManager.
+
+-- Note: the database names must follow the pattern polaris_{realm}. That's the pattern
+-- specified by the persistence.xml file used in tests.
+
+CREATE DATABASE realm2;
+GRANT ALL PRIVILEGES ON DATABASE realm2 TO polaris;
+
+CREATE DATABASE realm3;
+GRANT ALL PRIVILEGES ON DATABASE realm3 TO polaris;

quarkus/test-commons/src/main/java/org/apache/polaris/test/commons/PostgresRelationalJdbcLifeCycleManagement.java

@@ -53,19 +53,25 @@ public Map<String, String> start() {
 
     context.containerNetworkId().ifPresent(postgres::withNetworkMode);
     postgres.start();
-    return Map.of(
-        "polaris.persistence.type",
-        "relational-jdbc",
-        "quarkus.datasource.realm1.db-kind",
-        "pgsql",
-            "quarkus.datasource.realm1.active",
-            "true",
-        "quarkus.datasource.realm1.jdbc.url",
-        postgres.getJdbcUrl(),
-        "quarkus.datasource.realm1.username",
-        postgres.getUsername(),
-        "quarkus.datasource.realm1.password",
-        postgres.getPassword());
+    // Use Map.ofEntries to create the map with more than 10 entries
+    return Map.ofEntries(
+            Map.entry("polaris.persistence.type", "relational-jdbc"),
+            Map.entry("quarkus.datasource.realm1.db-kind", "pgsql"),
+            Map.entry("quarkus.datasource.realm1.active", "true"),
+            Map.entry("quarkus.datasource.realm1.jdbc.url", postgres.getJdbcUrl()),
+            Map.entry("quarkus.datasource.realm1.username", postgres.getUsername()),
+            Map.entry("quarkus.datasource.realm1.password", postgres.getPassword()),
+            Map.entry("quarkus.datasource.realm2.db-kind", "pgsql"),
+            Map.entry("quarkus.datasource.realm2.active", "true"),
+            Map.entry("quarkus.datasource.realm2.jdbc.url", postgres.getJdbcUrl().replace("realm1", "realm2")),
+            Map.entry("quarkus.datasource.realm2.username", postgres.getUsername()),
+            Map.entry("quarkus.datasource.realm2.password", postgres.getPassword()),
+            Map.entry("quarkus.datasource.realm3.db-kind", "pgsql"),
+            Map.entry("quarkus.datasource.realm3.active", "true"),
+            Map.entry("quarkus.datasource.realm3.jdbc.url", postgres.getJdbcUrl().replace("realm1", "realm3")),
+            Map.entry("quarkus.datasource.realm3.username", postgres.getUsername()),
+            Map.entry("quarkus.datasource.realm3.password", postgres.getPassword())
+    );
   }
 
   @Override