feat: [alloydb] Changed description for recovery_window_days in ContinuousBackupConfig (#4671)

* feat: Changed description for recovery_window_days in ContinuousBackupConfig
feat: Added NetworkConfig, deprecated network
feat: Added ClientConnectionConfig
Feat: Added QuantityBasedExpiry
feat: Added DatabaseVersion

PiperOrigin-RevId: 566374690

Source-Link: googleapis/googleapis@1b6be64

Source-Link: googleapis/googleapis-gen@507ec18
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packages/google-cloud-alloydb/protos/google/cloud/alloydb/v1/resources.proto

@@ -308,9 +308,9 @@ message ContinuousBackupConfig {
   // Whether ContinuousBackup is enabled.
   optional bool enabled = 1;
 
-  // The number of days backups and logs will be retained, which determines the
-  // window of time that data is recoverable for. If not set, it defaults to 14
-  // days.
+  // The number of days that are eligible to restore from using PITR. To support
+  // the entire recovery window, backups and logs are retained for one day more
+  // than the recovery window. If not set, defaults to 14 days.
   int32 recovery_window_days = 4;
 
   // The encryption config can be specified to encrypt the
@@ -381,6 +381,31 @@ message Cluster {
     style: DECLARATIVE_FRIENDLY
   };
 
+  // Metadata related to network configuration.
+  message NetworkConfig {
+    // Required. The resource link for the VPC network in which cluster
+    // resources are created and from which they are accessible via Private IP.
+    // The network must belong to the same project as the cluster. It is
+    // specified in the form:
+    // "projects/{project_number}/global/networks/{network_id}". This is
+    // required to create a cluster.
+    string network = 1 [
+      (google.api.field_behavior) = REQUIRED,
+      (google.api.resource_reference) = {
+        type: "compute.googleapis.com/Network"
+      }
+    ];
+
+    // Optional. Name of the allocated IP range for the private IP AlloyDB
+    // cluster, for example: "google-managed-services-default". If set, the
+    // instance IPs for this cluster will be created in the allocated range. The
+    // range name must comply with RFC 1035. Specifically, the name must be 1-63
+    // characters long and match the regular expression
+    // [a-z]([-a-z0-9]*[a-z0-9])?.
+    // Field name is intended to be consistent with CloudSQL.
+    string allocated_ip_range = 2 [(google.api.field_behavior) = OPTIONAL];
+  }
+
   // Configuration information for the secondary cluster. This should be set
   // if and only if the cluster is of type SECONDARY.
   message SecondaryConfig {
@@ -503,18 +528,21 @@ message Cluster {
   // the cluster (i.e. `CreateCluster` vs. `CreateSecondaryCluster`
   ClusterType cluster_type = 24 [(google.api.field_behavior) = OUTPUT_ONLY];
 
-  // Output only. The database engine major version. This is an output-only
-  // field and it's populated at the Cluster creation time. This field cannot be
-  // changed after cluster creation.
-  DatabaseVersion database_version = 9
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  // Optional. The database engine major version. This is an optional field and
+  // it is populated at the Cluster creation time. If a database version is not
+  // supplied at cluster creation time, then a default database version will
+  // be used.
+  DatabaseVersion database_version = 9 [(google.api.field_behavior) = OPTIONAL];
+
+  NetworkConfig network_config = 29 [(google.api.field_behavior) = OPTIONAL];
 
   // Required. The resource link for the VPC network in which cluster resources
   // are created and from which they are accessible via Private IP. The network
   // must belong to the same project as the cluster. It is specified in the
-  // form: "projects/{project_number}/global/networks/{network_id}". This is
-  // required to create a cluster. It can be updated, but it cannot be removed.
+  // form: "projects/{project}/global/networks/{network_id}". This is required
+  // to create a cluster. Deprecated, use network_config.network instead.
   string network = 10 [
+    deprecated = true,
     (google.api.field_behavior) = REQUIRED,
     (google.api.resource_reference) = { type: "compute.googleapis.com/Network" }
   ];
@@ -638,6 +666,16 @@ message Instance {
     int32 node_count = 1;
   }
 
+  // Client connection configuration
+  message ClientConnectionConfig {
+    // Optional. Configuration to enforce connectors only (ex: AuthProxy)
+    // connections to the database.
+    bool require_connectors = 1 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. SSL config option for this instance.
+    SslConfig ssl_config = 2 [(google.api.field_behavior) = OPTIONAL];
+  }
+
   // Instance State
   enum State {
     // The state of the instance is unknown.
@@ -818,6 +856,10 @@ message Instance {
   // This is distinct from labels.
   // https://google.aip.dev/128
   map<string, string> annotations = 18;
+
+  // Optional. Client connection specific configurations
+  ClientConnectionConfig client_connection_config = 23
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Message describing Backup object
@@ -828,6 +870,29 @@ message Backup {
     style: DECLARATIVE_FRIENDLY
   };
 
+  // A backup's position in a quantity-based retention queue, of backups with
+  // the same source cluster and type, with length, retention, specified by the
+  // backup's retention policy.
+  // Once the position is greater than the retention, the backup is eligible to
+  // be garbage collected.
+  //
+  // Example: 5 backups from the same source cluster and type with a
+  // quantity-based retention of 3 and denoted by backup_id (position,
+  // retention).
+  //
+  // Safe: backup_5 (1, 3), backup_4, (2, 3), backup_3 (3, 3).
+  // Awaiting garbage collection: backup_2 (4, 3), backup_1 (5, 3)
+  message QuantityBasedExpiry {
+    // Output only. The backup's position among its backups with the same source
+    // cluster and type, by descending chronological order create time(i.e.
+    // newest first).
+    int32 retention_count = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+    // Output only. The length of the quantity-based queue, specified by the
+    // backup's retention policy.
+    int32 total_retention_count = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+
   // Backup State
   enum State {
     // The state of the backup is unknown.
@@ -950,6 +1015,18 @@ message Backup {
   // added to the backup's create_time.
   google.protobuf.Timestamp expiry_time = 19
       [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The QuantityBasedExpiry of the backup, specified by the
+  // backup's retention policy. Once the expiry quantity is over retention, the
+  // backup is eligible to be garbage collected.
+  QuantityBasedExpiry expiry_quantity = 20
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The database engine major version of the cluster this backup
+  // was created from. Any restored cluster created from this backup will have
+  // the same database version.
+  DatabaseVersion database_version = 22
+      [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // SupportedDatabaseFlag gives general information about a database flag,