refactor: narrow IAM and Swift compatibility surfaces (#3587)

* refactor: narrow IAM and Swift compatibility surfaces

* refactor: narrow heal and scanner compatibility surfaces (#3588)

* refactor: narrow RustFS runtime compatibility surfaces (#3591)

rustfs/src/app/storage_compat.rs

@@ -13,8 +13,95 @@
 // limitations under the License.
 
 pub(crate) mod ecstore {
-    pub(crate) use rustfs_ecstore::{
-        admin_server_info, bucket, client, compress, config, data_usage, disk, endpoints, error, global, new_object_layer_fn,
-        notification_sys, pools, rio, set_disk, set_object_store_resolver, store, tier,
-    };
+    pub(crate) use rustfs_ecstore::global::{new_object_layer_fn, set_object_store_resolver};
+
+    pub(crate) mod admin_server_info {
+        pub(crate) use rustfs_ecstore::admin_server_info::get_server_info;
+    }
+
+    pub(crate) mod bucket {
+        pub(crate) use rustfs_ecstore::bucket::{
+            bucket_target_sys, lifecycle, metadata, metadata_sys, object_lock, policy_sys, quota, replication, tagging, target,
+            utils, versioning, versioning_sys,
+        };
+    }
+
+    pub(crate) mod client {
+        pub(crate) use rustfs_ecstore::client::object_api_utils;
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::client::transition_api;
+    }
+
+    pub(crate) mod compress {
+        pub(crate) use rustfs_ecstore::compress::{MIN_DISK_COMPRESSIBLE_SIZE, is_disk_compressible};
+    }
+
+    pub(crate) mod config {
+        pub(crate) use rustfs_ecstore::config::storageclass;
+    }
+
+    pub(crate) mod data_usage {
+        pub(crate) use rustfs_ecstore::data_usage::{
+            apply_bucket_usage_memory_overlay, load_data_usage_from_backend, record_bucket_object_delete_memory,
+            record_bucket_object_write_memory,
+        };
+    }
+
+    pub(crate) mod disk {
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::disk::endpoint;
+        pub(crate) use rustfs_ecstore::disk::{error, error_reduce};
+    }
+
+    pub(crate) mod endpoints {
+        pub(crate) use rustfs_ecstore::endpoints::EndpointServerPools;
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::endpoints::{Endpoints, PoolEndpoints};
+    }
+
+    pub(crate) mod error {
+        pub(crate) use rustfs_ecstore::error::{
+            Error, StorageError, is_err_bucket_not_found, is_err_object_not_found, is_err_version_not_found,
+        };
+    }
+
+    pub(crate) mod global {
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::global::GLOBAL_TierConfigMgr;
+        pub(crate) use rustfs_ecstore::global::{get_global_endpoints_opt, get_global_region, get_global_tier_config_mgr};
+    }
+
+    pub(crate) mod notification_sys {
+        pub(crate) use rustfs_ecstore::notification_sys::get_global_notification_sys;
+    }
+
+    pub(crate) mod pools {
+        pub(crate) use rustfs_ecstore::pools::{
+            PoolDecommissionInfo, PoolStatus, get_total_usable_capacity, get_total_usable_capacity_free,
+        };
+    }
+
+    pub(crate) mod rio {
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::rio::{DecryptReader, EncryptReader, HardLimitReader, boxed_reader};
+        pub(crate) use rustfs_ecstore::rio::{
+            DynReader, HashReader, WriteEncryption, WritePlan, compression_metadata_value, wrap_reader,
+        };
+    }
+
+    pub(crate) mod set_disk {
+        pub(crate) use rustfs_ecstore::set_disk::{get_lock_acquire_timeout, is_valid_storage_class};
+    }
+
+    pub(crate) mod store {
+        pub(crate) use rustfs_ecstore::store::ECStore;
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::store::init_local_disks;
+    }
+
+    pub(crate) mod tier {
+        pub(crate) use rustfs_ecstore::tier::tier;
+        #[cfg(test)]
+        pub(crate) use rustfs_ecstore::tier::{tier_config, warm_backend};
+    }
 }