Add configurations for Cloud SQL secrets (#266)

core/src/main/java/google/registry/config/RegistryConfig.java

@@ -392,6 +392,24 @@ public final class RegistryConfig {
       return config.datastore.eppResourceIndexBucketsNum;
     }
 
+    @Provides
+    @Config("cloudSqlJdbcUrl")
+    public static String providesCloudSqlJdbcUrl(RegistryConfigSettings config) {
+      return config.cloudSql.jdbcUrl;
+    }
+
+    @Provides
+    @Config("cloudSqlUsername")
+    public static String providesCloudSqlUsername(RegistryConfigSettings config) {
+      return config.cloudSql.username;
+    }
+
+    @Provides
+    @Config("cloudSqlInstanceConnectionName")
+    public static String providesCloudSqlInstanceConnectionName(RegistryConfigSettings config) {
+      return config.cloudSql.instanceConnectionName;
+    }
+
     @Provides
     @Config("cloudDnsRootUrl")
     public static Optional<String> getCloudDnsRootUrl(RegistryConfigSettings config) {
@@ -1469,11 +1487,6 @@ public final class RegistryConfig {
     return CONFIG_SETTINGS.get().hibernate.logSqlQueries;
   }
 
-  /** Returns true if schema modification is allowed. */
-  public static String getHibernateHbm2ddlAuto() {
-    return CONFIG_SETTINGS.get().hibernate.hbm2ddlAuto;
-  }
-
   /** Returns the connection timeout for HikariCP. */
   public static String getHibernateHikariConnectionTimeout() {
     return CONFIG_SETTINGS.get().hibernate.hikariConnectionTimeout;

core/src/main/java/google/registry/config/RegistryConfigSettings.java

@@ -26,6 +26,7 @@ public class RegistryConfigSettings {
   public RegistryPolicy registryPolicy;
   public Datastore datastore;
   public Hibernate hibernate;
+  public CloudSql cloudSql;
   public CloudDns cloudDns;
   public Caching caching;
   public IcannReporting icannReporting;
@@ -110,13 +111,19 @@ public class RegistryConfigSettings {
   public static class Hibernate {
     public String connectionIsolation;
     public String logSqlQueries;
-    public String hbm2ddlAuto;
     public String hikariConnectionTimeout;
     public String hikariMinimumIdle;
     public String hikariMaximumPoolSize;
     public String hikariIdleTimeout;
   }
 
+  /** Configuration for Cloud SQL. */
+  public static class CloudSql {
+    public String jdbcUrl;
+    public String username;
+    public String instanceConnectionName;
+  }
+
   /** Configuration for Apache Beam (Cloud Dataflow). */
   public static class Beam {
     public String defaultJobZone;

core/src/main/java/google/registry/config/files/default-config.yaml

@@ -211,6 +211,14 @@ hibernate:
   hikariMaximumPoolSize: 20
   hikariIdleTimeout: 300000
 
+cloudSql:
+  # jdbc url for the Cloud SQL database.
+  jdbcUrl: jdbc:postgresql://localhost
+  # Username for the database user.
+  username: username
+  # This name is used by Cloud SQL when connecting to the database.
+  instanceConnectionName: project-id:region:instance-id
+
 cloudDns:
   # Set both properties to null in Production.
   # The root url for the Cloud DNS API.  Set this to a non-null value to

core/src/main/java/google/registry/keyring/api/DummyKeyringModule.java

@@ -122,7 +122,8 @@ public abstract class DummyKeyringModule {
         "not a real login",
         "not a real password",
         "not a real login",
-        "not a real credential");
+        "not a real credential",
+        "not a real password");
   }
 
   private DummyKeyringModule() {}

core/src/main/java/google/registry/keyring/api/InMemoryKeyring.java

@@ -39,6 +39,7 @@ public final class InMemoryKeyring implements Keyring {
   private final String marksdbLordnPassword;
   private final String marksdbSmdrlLoginAndPassword;
   private final String jsonCredential;
+  private final String cloudSqlPassword;
 
   public InMemoryKeyring(
       PGPKeyPair rdeStagingKey,
@@ -53,7 +54,8 @@ public final class InMemoryKeyring implements Keyring {
       String marksdbDnlLoginAndPassword,
       String marksdbLordnPassword,
       String marksdbSmdrlLoginAndPassword,
-      String jsonCredential) {
+      String jsonCredential,
+      String cloudSqlPassword) {
     checkArgument(PgpHelper.isSigningKey(rdeSigningKey.getPublicKey()),
         "RDE signing key must support signing: %s", rdeSigningKey.getKeyID());
     checkArgument(rdeStagingKey.getPublicKey().isEncryptionKey(),
@@ -79,6 +81,7 @@ public final class InMemoryKeyring implements Keyring {
     this.marksdbSmdrlLoginAndPassword =
         checkNotNull(marksdbSmdrlLoginAndPassword, "marksdbSmdrlLoginAndPassword");
     this.jsonCredential = checkNotNull(jsonCredential, "jsonCredential");
+    this.cloudSqlPassword = checkNotNull(cloudSqlPassword, "cloudSqlPassword");
   }
 
   @Override
@@ -151,6 +154,11 @@ public final class InMemoryKeyring implements Keyring {
     return jsonCredential;
   }
 
+  @Override
+  public String getCloudSqlPassword() {
+    return cloudSqlPassword;
+  }
+
   /** Does nothing. */
   @Override
   public void close() {}

core/src/main/java/google/registry/keyring/api/KeyModule.java

@@ -36,6 +36,12 @@ public final class KeyModule {
     String value();
   }
 
+  @Provides
+  @Key("cloudSqlPassword")
+  static String providesCloudSqlPassword(Keyring keyring) {
+    return keyring.getCloudSqlPassword();
+  }
+
   @Provides
   @Key("brdaReceiverKey")
   static PGPPublicKey provideBrdaReceiverKey(Keyring keyring) {

core/src/main/java/google/registry/keyring/api/Keyring.java

@@ -28,6 +28,9 @@ import org.bouncycastle.openpgp.PGPPublicKey;
 @ThreadSafe
 public interface Keyring extends AutoCloseable {
 
+  /** Returns the password which is used to connect to the Cloud SQL database. */
+  String getCloudSqlPassword();
+
   /**
    * Returns the key which should be used to sign RDE deposits being uploaded to a third-party.
    *

core/src/main/java/google/registry/keyring/kms/KmsKeyring.java

@@ -67,6 +67,7 @@ public class KmsKeyring implements Keyring {
 
   /** Key labels for string secrets. */
   enum StringKeyLabel {
+    CLOUD_SQL_PASSWORD_STRING,
     SAFE_BROWSING_API_KEY,
     ICANN_REPORTING_PASSWORD_STRING,
     JSON_CREDENTIAL_STRING,
@@ -88,6 +89,11 @@ public class KmsKeyring implements Keyring {
     this.kmsConnection = kmsConnection;
   }
 
+  @Override
+  public String getCloudSqlPassword() {
+    return getString(StringKeyLabel.CLOUD_SQL_PASSWORD_STRING);
+  }
+
   @Override
   public PGPKeyPair getRdeSigningKey() {
     return getKeyPair(PrivateKeyLabel.RDE_SIGNING_PRIVATE);

core/src/main/java/google/registry/keyring/kms/KmsUpdater.java

@@ -24,6 +24,7 @@ import static google.registry.keyring.kms.KmsKeyring.PublicKeyLabel.BRDA_SIGNING
 import static google.registry.keyring.kms.KmsKeyring.PublicKeyLabel.RDE_RECEIVER_PUBLIC;
 import static google.registry.keyring.kms.KmsKeyring.PublicKeyLabel.RDE_SIGNING_PUBLIC;
 import static google.registry.keyring.kms.KmsKeyring.PublicKeyLabel.RDE_STAGING_PUBLIC;
+import static google.registry.keyring.kms.KmsKeyring.StringKeyLabel.CLOUD_SQL_PASSWORD_STRING;
 import static google.registry.keyring.kms.KmsKeyring.StringKeyLabel.ICANN_REPORTING_PASSWORD_STRING;
 import static google.registry.keyring.kms.KmsKeyring.StringKeyLabel.JSON_CREDENTIAL_STRING;
 import static google.registry.keyring.kms.KmsKeyring.StringKeyLabel.MARKSDB_DNL_LOGIN_STRING;
@@ -69,6 +70,10 @@ public final class KmsUpdater {
     this.secretValues = new LinkedHashMap<>();
   }
 
+  public KmsUpdater setCloudSqlPassword(String password) {
+    return setString(password, CLOUD_SQL_PASSWORD_STRING);
+  }
+
   public KmsUpdater setRdeSigningKey(PGPKeyPair keyPair) throws IOException, PGPException {
     return setKeyPair(keyPair, RDE_SIGNING_PRIVATE, RDE_SIGNING_PUBLIC);
   }

core/src/main/java/google/registry/tools/GetKeyringSecretCommand.java

@@ -65,6 +65,9 @@ final class GetKeyringSecretCommand implements CommandWithRemoteApi {
       case BRDA_SIGNING_PUBLIC_KEY:
         out.write(KeySerializer.serializePublicKey(keyring.getBrdaSigningKey().getPublicKey()));
         break;
+      case CLOUD_SQL_PASSWORD:
+        out.write(KeySerializer.serializeString(keyring.getCloudSqlPassword()));
+        break;
       case ICANN_REPORTING_PASSWORD:
         out.write(KeySerializer.serializeString(keyring.getIcannReportingPassword()));
         break;

core/src/main/java/google/registry/tools/UpdateKmsKeyringCommand.java

@@ -65,6 +65,9 @@ final class UpdateKmsKeyringCommand implements CommandWithRemoteApi {
         throw new IllegalArgumentException(
             "Can't update BRDA_SIGNING_PUBLIC_KEY directly."
             + " Must update public and private keys together using BRDA_SIGNING_KEY_PAIR.");
+      case CLOUD_SQL_PASSWORD:
+        kmsUpdater.setCloudSqlPassword(deserializeString(input));
+        break;
       case ICANN_REPORTING_PASSWORD:
         kmsUpdater.setIcannReportingPassword(deserializeString(input));
         break;

core/src/main/java/google/registry/tools/params/KeyringKeyName.java

@@ -24,6 +24,7 @@ public enum KeyringKeyName {
   BRDA_RECEIVER_PUBLIC_KEY,
   BRDA_SIGNING_KEY_PAIR,
   BRDA_SIGNING_PUBLIC_KEY,
+  CLOUD_SQL_PASSWORD,
   ICANN_REPORTING_PASSWORD,
   JSON_CREDENTIAL,
   MARKSDB_DNL_LOGIN_AND_PASSWORD,

core/src/test/java/google/registry/keyring/kms/KmsKeyringTest.java

@@ -46,6 +46,15 @@ public class KmsKeyringTest {
     keyring = new KmsKeyring(new FakeKmsConnection());
   }
 
+  @Test
+  public void test_getCloudSqlPassword() throws Exception {
+    saveCleartextSecret("cloud-sql-password-string");
+
+    String cloudSqlPassword = keyring.getCloudSqlPassword();
+
+    assertThat(cloudSqlPassword).isEqualTo("cloud-sql-password-stringmoo");
+  }
+
   @Test
   public void test_getRdeSigningKey() throws Exception {
     saveKeyPairSecret("rde-signing-public", "rde-signing-private");

core/src/test/java/google/registry/keyring/kms/KmsUpdaterTest.java

@@ -91,6 +91,14 @@ public class KmsUpdaterTest {
         getCiphertext(KmsTestHelper.getPublicKey()));
   }
 
+  @Test
+  public void test_setCloudSqlPassword() {
+    updater.setCloudSqlPassword("value1").update();
+
+    verifySecretAndSecretRevisionWritten(
+        "cloud-sql-password-string", "cloud-sql-password-string/foo", getCiphertext("value1"));
+  }
+
   @Test
   public void test_setIcannReportingPassword() {
     updater.setIcannReportingPassword("value1").update();

core/src/test/java/google/registry/testing/FakeKeyringModule.java

@@ -56,6 +56,7 @@ public final class FakeKeyringModule {
   private static final String MARKSDB_LORDN_PASSWORD = "yolo";
   private static final String MARKSDB_SMDRL_LOGIN_AND_PASSWORD = "smdrl:yolo";
   private static final String JSON_CREDENTIAL = "json123";
+  private static final String CLOUD_SQL_PASSWORD = "cloudsqlpw";
 
   @Provides
   public Keyring get() {
@@ -80,6 +81,11 @@ public final class FakeKeyringModule {
     final String sshPrivate = loadFile(FakeKeyringModule.class, "registry-unittest.id_rsa");
 
     return new Keyring() {
+      @Override
+      public String getCloudSqlPassword() {
+        return CLOUD_SQL_PASSWORD;
+      }
+
       @Override
       public PGPPublicKey getRdeStagingEncryptionKey() {
         return rdeStagingKey.getPublicKey();