Simple Sample GcpSecret

Author: psilberk

ojdbc-provider-gcp/src/main/java/oracle/jdbc/provider/gcp/configuration/GcpSecretProvider.java

@@ -1,7 +1,11 @@
 package oracle.jdbc.provider.gcp.configuration;
 
+import com.google.cloud.secretmanager.v1.Secret;
+import com.google.cloud.secretmanager.v1.SecretManagerServiceClient;
 import oracle.jdbc.driver.OracleConfigurationJsonProvider;
 
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.sql.SQLException;
 
@@ -11,8 +15,14 @@
  **/
 public class GcpSecretProvider extends OracleConfigurationJsonProvider {
   @Override
-  public InputStream getJson(String s) throws SQLException {
-    return null;
+  public InputStream getJson(String secretName) throws SQLException {
+    try {
+      SecretManagerServiceClient client = SecretManagerServiceClient.create();
+      Secret secret = client.getSecret(secretName);
+      return new ByteArrayInputStream(secret.toByteArray());
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
   }
 
   @Override

ojdbc-provider-samples/pom.xml

@@ -25,6 +25,11 @@
       <artifactId>ojdbc-provider-oci</artifactId>
       <version>1.0.1</version>
     </dependency>
+    <dependency>
+      <groupId>com.oracle.database.jdbc</groupId>
+      <artifactId>ojdbc-provider-gcp</artifactId>
+      <version>1.0.1</version>
+    </dependency>
     <dependency>
       <groupId>com.oracle.database.security</groupId>
       <artifactId>oraclepki</artifactId>

ojdbc-provider-samples/src/main/java/oracle/jdbc/provider/gcp/configuration/SimpleGcpSecretJsonExample.java

@@ -0,0 +1,76 @@
+/*
+ ** Copyright (c) 2023 Oracle and/or its affiliates.
+ **
+ ** The Universal Permissive License (UPL), Version 1.0
+ **
+ ** Subject to the condition set forth below, permission is hereby granted to any
+ ** person obtaining a copy of this software, associated documentation and/or data
+ ** (collectively the "Software"), free of charge and under any and all copyright
+ ** rights in the Software, and any and all patent rights owned or freely
+ ** licensable by each licensor hereunder covering either (i) the unmodified
+ ** Software as contributed to or provided by such licensor, or (ii) the Larger
+ ** Works (as defined below), to deal in both
+ **
+ ** (a) the Software, and
+ ** (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+ ** one is included with the Software (each a "Larger Work" to which the Software
+ ** is contributed by such licensors),
+ **
+ ** without restriction, including without limitation the rights to copy, create
+ ** derivative works of, display, perform, and distribute the Software and make,
+ ** use, sell, offer for sale, import, export, have made, and have sold the
+ ** Software and the Larger Work(s), and to sublicense the foregoing rights on
+ ** either these or other terms.
+ **
+ ** This license is subject to the following condition:
+ ** The above copyright notice and either this complete permission notice or at
+ ** a minimum a reference to the UPL must be included in all copies or
+ ** substantial portions of the Software.
+ **
+ ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ ** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ ** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ ** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ ** SOFTWARE.
+ */
+package oracle.jdbc.provider.gcp.configuration;
+
+import oracle.jdbc.datasource.impl.OracleDataSource;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+/**
+ * A standalone example that configures Oracle JDBC to be provided with the
+ * connection properties retrieved from Gcp Secret Manager.
+ */
+public class SimpleGcpSecretJsonExample {
+
+  private static String url;
+
+  public static void main(String[] args) throws SQLException {
+
+    // Sample default URL if non present
+    if (args.length == 0) {
+      url = "jdbc:oracle:thin:@config-gcpsecret://projects/264897122777/secrets/jdbcconfig";
+    } else {
+      url = args[0];
+    }
+
+    // No changes required, configuration provider is loaded at runtime
+    OracleDataSource ds = new OracleDataSource();
+    ds.setURL(url);
+
+    // Standard JDBC code
+    try (Connection cn = ds.getConnection()) {
+      Statement st = cn.createStatement();
+      ResultSet rs = st.executeQuery("SELECT 'Hello, db' FROM sys.dual");
+      if (rs.next())
+        System.out.println(rs.getString(1));
+    }
+  }
+}