rename ClusterConnection#maintenanceDatabase to database

Author: ThoSap

README.md

@@ -130,7 +130,7 @@ spec:
     name: quarkus-db-secret
   host: localhost
   port: 5432
-  maintenanceDatabase: postgres
+  database: postgres
 ```
 
 ![Established Cluster Connection](docs/established-cluster-connection.png)

operator/src/main/java/it/aboutbits/postgresql/core/PostgreSQLContextFactory.java

@@ -24,7 +24,7 @@ public class PostgreSQLContextFactory {
     public CloseableDSLContext getDSLContext(ClusterConnection clusterConnection) {
         return getDSLContext(
                 clusterConnection,
-                clusterConnection.getSpec().getMaintenanceDatabase()
+                clusterConnection.getSpec().getDatabase()
         );
     }
 

operator/src/main/java/it/aboutbits/postgresql/crd/clusterconnection/ClusterConnection.java

@@ -53,7 +53,7 @@ public String getName() {
         var jdbcUrl = "jdbc:postgresql://%s:%d/%s".formatted(
                 spec.getHost(),
                 spec.getPort(),
-                spec.getMaintenanceDatabase()
+                spec.getDatabase()
         );
 
         if (spec.getParameters().isEmpty()) {

operator/src/main/java/it/aboutbits/postgresql/crd/clusterconnection/ClusterConnectionSpec.java

@@ -31,9 +31,9 @@ public class ClusterConnectionSpec {
     @Required
     @ValidationRule(
             value = "self.size() > 0",
-            message = "The ClusterConnection maintenanceDatabase must not be empty."
+            message = "The ClusterConnection database must not be empty."
     )
-    private String maintenanceDatabase = "postgres";
+    private String database = "postgres";
 
     @Required
     private SecretRef adminSecretRef = new SecretRef();

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/ClusterConnectionCreate.java

@@ -40,7 +40,7 @@ public class ClusterConnectionCreate extends TestDataCreator<ClusterConnection>
     private Integer withPort;
 
     @Nullable
-    private String withMaintenanceDatabase;
+    private String withDatabase;
 
     @Nullable
     private SecretRef withAdminSecretRef;
@@ -83,7 +83,7 @@ protected ClusterConnection create(int index) {
         var spec = new ClusterConnectionSpec();
         spec.setHost(getHost());
         spec.setPort(getPort());
-        spec.setMaintenanceDatabase(getMaintenanceDatabase());
+        spec.setDatabase(getDatabase());
         spec.setAdminSecretRef(getAdminSecretRef());
         spec.setParameters(getParameters());
 
@@ -142,9 +142,9 @@ private int getPort() {
         return dbConnectionDetails.port();
     }
 
-    private String getMaintenanceDatabase() {
+    private String getDatabase() {
         return Objects.requireNonNullElse(
-                withMaintenanceDatabase,
+                withDatabase,
                 "postgres"
         );
     }

operator/src/test/java/it/aboutbits/postgresql/crd/clusterconnection/ClusterConnectionReconcilerErrorTest.java

@@ -46,7 +46,7 @@ void setUp() {
 
         when(spec.getHost()).thenReturn("localhost");
         when(spec.getPort()).thenReturn(5432);
-        when(spec.getMaintenanceDatabase()).thenReturn("postgres");
+        when(spec.getDatabase()).thenReturn("postgres");
         when(spec.getParameters()).thenReturn(Collections.emptyMap());
 
         resource.setSpec(spec);

operator/src/test/java/it/aboutbits/postgresql/crd/grant/GrantReconcilerTest.java

@@ -415,7 +415,7 @@ void grantOnSchema() {
             // To create a Schema in the new database, we need a ClusterConnection pointing to it
             var clusterConnectionDb = given.one()
                     .clusterConnection()
-                    .withMaintenanceDatabase(database.getSpec().getName())
+                    .withDatabase(database.getSpec().getName())
                     .returnFirst();
 
             var schema = given.one()
@@ -477,7 +477,7 @@ void grantOnTable() {
 
             var clusterConnectionDb = given.one()
                     .clusterConnection()
-                    .withMaintenanceDatabase(database.getSpec().getName())
+                    .withDatabase(database.getSpec().getName())
                     .returnFirst();
 
             var schema = given.one()
@@ -545,7 +545,7 @@ void grantOnAllTables() {
 
             var clusterConnectionDb = given.one()
                     .clusterConnection()
-                    .withMaintenanceDatabase(database.getSpec().getName())
+                    .withDatabase(database.getSpec().getName())
                     .returnFirst();
 
             var schema = given.one()
@@ -629,7 +629,7 @@ void grantOnSequence() {
 
             var clusterConnectionDb = given.one()
                     .clusterConnection()
-                    .withMaintenanceDatabase(database.getSpec().getName())
+                    .withDatabase(database.getSpec().getName())
                     .returnFirst();
 
             var schema = given.one()
@@ -699,7 +699,7 @@ void grantOnAllSequences() {
 
             var clusterConnectionDb = given.one()
                     .clusterConnection()
-                    .withMaintenanceDatabase(database.getSpec().getName())
+                    .withDatabase(database.getSpec().getName())
                     .returnFirst();
 
             var schema = given.one()