feat(cloud): add update-aa-regions command for Active-Active databases (#486)

Adds the 'cloud database update-aa-regions' command to update region
configuration for Active-Active (CRDB) databases.

Closes #468

Author: joshrotenberg

crates/redisctl/src/cli/cloud.rs

@@ -1368,6 +1368,18 @@ pub enum CloudDatabaseCommands {
         force: bool,
     },
 
+    /// Update Active-Active database regions
+    #[command(name = "update-aa-regions")]
+    UpdateAaRegions {
+        /// Database ID (format: subscription_id:database_id)
+        id: String,
+        /// JSON file with region configuration (use @filename or - for stdin)
+        file: String,
+        /// Async operation options
+        #[command(flatten)]
+        async_ops: crate::commands::cloud::async_utils::AsyncOperationArgs,
+    },
+
     /// Get available Redis versions for upgrade
     AvailableVersions {
         /// Database ID (format: subscription_id:database_id)

crates/redisctl/src/commands/cloud/database.rs

@@ -243,6 +243,22 @@ pub async fn handle_database_command(
             )
             .await
         }
+        CloudDatabaseCommands::UpdateAaRegions {
+            id,
+            file,
+            async_ops,
+        } => {
+            super::database_impl::update_aa_regions(
+                conn_mgr,
+                profile_name,
+                id,
+                file,
+                async_ops,
+                output_format,
+                query,
+            )
+            .await
+        }
         CloudDatabaseCommands::AvailableVersions { id } => {
             super::database_impl::get_available_versions(
                 conn_mgr,

crates/redisctl/src/commands/cloud/database_impl.rs

@@ -930,6 +930,47 @@ pub async fn flush_crdb(
     Ok(())
 }
 
+/// Update Active-Active database regions
+pub async fn update_aa_regions(
+    conn_mgr: &ConnectionManager,
+    profile_name: Option<&str>,
+    id: &str,
+    file: &str,
+    async_ops: &AsyncOperationArgs,
+    output_format: OutputFormat,
+    query: Option<&str>,
+) -> CliResult<()> {
+    let (subscription_id, database_id) = parse_database_id(id)?;
+    let client = conn_mgr.create_cloud_client(profile_name).await?;
+
+    // Read the request body from file
+    let file_content = read_file_input(file)?;
+    let request_body: Value =
+        serde_json::from_str(&file_content).context("Failed to parse JSON input")?;
+
+    let response = client
+        .put_raw(
+            &format!(
+                "/subscriptions/{}/databases/{}/regions",
+                subscription_id, database_id
+            ),
+            request_body,
+        )
+        .await
+        .context("Failed to update Active-Active database regions")?;
+
+    handle_async_response(
+        conn_mgr,
+        profile_name,
+        response,
+        async_ops,
+        output_format,
+        query,
+        "Update AA regions",
+    )
+    .await
+}
+
 /// Get Redis version upgrade status
 pub async fn get_upgrade_status(
     conn_mgr: &ConnectionManager,