[FLINK-38239][oceanbase] Re-enable OceanBase CDC integration tests in CI with Docker image (#4111)

Author: yuanoOo

docs/content.zh/docs/connectors/flink-sources/overview.md

@@ -86,7 +86,7 @@ The following table shows the current features of the connector:
 | [oracle-cdc]({{< ref "docs/connectors/flink-sources/oracle-cdc" >}})       | ✅            | ✅             | ✅ | ✅                         |
 | [postgres-cdc]({{< ref "docs/connectors/flink-sources/postgres-cdc" >}})   | ✅            | ✅             | ✅ | ✅                         |
 | [sqlserver-cdc]({{< ref "docs/connectors/flink-sources/sqlserver-cdc" >}}) | ✅            | ✅             | ✅ | ✅                         |
-| [oceanbase-cdc]({{< ref "docs/connectors/flink-sources/oceanbase-cdc" >}}) | ❌            | ❌             | ❌ | ❌                         |
+| [oceanbase-cdc]({{< ref "docs/connectors/flink-sources/oceanbase-cdc" >}}) | ✅            | ✅             | ✅ | ✅                         |
 | [tidb-cdc]({{< ref "docs/connectors/flink-sources/tidb-cdc" >}})           | ✅            | ❌             | ❌ | ❌                         |
 | [db2-cdc]({{< ref "docs/connectors/flink-sources/db2-cdc" >}})             | ✅            | ✅             | ✅ | ✅                         |
 | [vitess-cdc]({{< ref "docs/connectors/flink-sources/vitess-cdc" >}})       | ✅            | ❌             | ❌ | ❌                         |

docs/content/docs/connectors/flink-sources/overview.md

@@ -86,7 +86,7 @@ The following table shows the current features of the connector:
 | [oracle-cdc]({{< ref "docs/connectors/flink-sources/oracle-cdc" >}})       | ✅            | ✅             | ✅ | ✅                         |
 | [postgres-cdc]({{< ref "docs/connectors/flink-sources/postgres-cdc" >}})   | ✅            | ✅             | ✅ | ✅                         |
 | [sqlserver-cdc]({{< ref "docs/connectors/flink-sources/sqlserver-cdc" >}}) | ✅            | ✅             | ✅ | ✅                         |
-| [oceanbase-cdc]({{< ref "docs/connectors/flink-sources/oceanbase-cdc" >}}) | ❌            | ❌             | ❌ | ❌                         |
+| [oceanbase-cdc]({{< ref "docs/connectors/flink-sources/oceanbase-cdc" >}}) | ✅            | ✅             | ✅ | ✅                         |
 | [tidb-cdc]({{< ref "docs/connectors/flink-sources/tidb-cdc" >}})           | ✅            | ❌             | ❌ | ❌                         |
 | [db2-cdc]({{< ref "docs/connectors/flink-sources/db2-cdc" >}})             | ✅            | ✅             | ✅ | ✅                         |
 | [vitess-cdc]({{< ref "docs/connectors/flink-sources/vitess-cdc" >}})       | ✅            | ❌             | ❌ | ❌                         |

flink-cdc-connect/flink-cdc-source-connectors/flink-connector-oceanbase-cdc/src/test/java/org/apache/flink/cdc/connectors/oceanbase/OceanBaseCharsetITCase.java

@@ -29,7 +29,6 @@
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -40,8 +39,6 @@
 import java.util.stream.Stream;
 
 /** Test supporting different column charsets for OceanBase. */
-@Disabled(
-        "Temporarily disabled for GitHub CI due to unavailability of OceanBase Binlog Service docker image. These tests are currently only supported for local execution.")
 public class OceanBaseCharsetITCase extends OceanBaseSourceTestBase {
 
     private static final String DDL_FILE = "charset_test";
@@ -183,7 +180,7 @@ public void testCharset(String testName, String[] snapshotExpected, String[] bin
                                 + ")",
                         testName,
                         getHost(),
-                        PORT,
+                        getPort(),
                         USER_NAME,
                         PASSWORD,
                         DATABASE_NAME,