rohmu: remove swift support

Author: kmichel-aiven

README.rst

@@ -25,7 +25,7 @@ and other databases.
  Features
 **********
 
--  Supported object storages: Azure, GCP, S3, Swift (OpenStack), local file storage, and SFTP.
+-  Supported object storages: Azure, GCP, S3, local file storage, and SFTP.
 -  Supported compression algorithms: Snappy_, zstd_, and lzma_.
 
 ..

docs/api__object_storage.rst

@@ -49,12 +49,3 @@ SFTP
 
 .. autoclass:: rohmu.object_storage.sftp.SFTPTransfer
    :members:
-
-
-Swift
-=====
-
-.. autopydantic_model:: rohmu.object_storage.config.SwiftObjectStorageConfig
-
-.. autoclass:: rohmu.object_storage.swift.SwiftTransfer
-   :members:

pyproject.toml

@@ -37,7 +37,6 @@ dependencies = [
     "pydantic >= 1.10.17",
     "python-dateutil",
     "python-snappy",
-    "python-swiftclient",
     "requests",
     "typing_extensions; python_version<'3.12'",
     "zstandard",

rohmu/__init__.py

@@ -29,7 +29,6 @@
     S3ObjectStorageConfig,
     SFTPObjectStorageConfig,
     StorageDriver,
-    SwiftObjectStorageConfig,
 )
 
 __all__ = [
@@ -56,5 +55,4 @@
     "STORAGE_TYPE",
     "StorageDriver",
     "StorageModel",
-    "SwiftObjectStorageConfig",
 ]

rohmu/factory.py

@@ -38,9 +38,7 @@ def get_class_for_storage_driver(storage_driver: StorageDriver) -> Type[BaseTran
 
         return S3Transfer
     elif storage_driver == StorageDriver.swift:
-        from rohmu.object_storage.swift import SwiftTransfer
-
-        return SwiftTransfer
+        raise NotImplementedError()
 
     raise InvalidConfigurationError(f"unsupported storage type {storage_driver.value!r}")
 

rohmu/object_storage/config.py

@@ -83,11 +83,6 @@ def calculate_s3_chunk_size() -> int:
 S3_READ_BLOCK_SIZE: Final[int] = 1024 * 1024 * 1
 
 
-SWIFT_CHUNK_SIZE: Final[int] = 1024 * 1024 * 5  # 5 Mi
-SWIFT_SEGMENT_SIZE: Final[int] = 1024 * 1024 * 1024 * 3  # 3 Gi
-SWIFT_MAX_NUM_PARTS_PER_UPLOAD = 10000
-
-
 class AzureObjectStorageConfig(StorageModel):
     bucket_name: Optional[str]
     account_name: str
@@ -186,26 +181,3 @@ class SFTPObjectStorageConfig(StorageModel):
     private_key: Optional[str] = Field(None, repr=False)
     prefix: Optional[str] = None
     storage_type: Literal[StorageDriver.sftp] = StorageDriver.sftp
-
-
-class SwiftObjectStorageConfig(StorageModel):
-    user: str
-    key: str = Field(repr=False)
-    container_name: str
-    auth_url: str
-    auth_version: str = "2.0"
-    tenant_name: Optional[str] = None
-    segment_size: int = SWIFT_SEGMENT_SIZE
-    region_name: Optional[str] = None
-    user_id: Optional[str] = None
-    user_domain_id: Optional[str] = None
-    user_domain_name: Optional[str] = None
-    tenant_id: Optional[str] = None
-    project_id: Optional[str] = None
-    project_name: Optional[str] = None
-    project_domain_id: Optional[str] = None
-    project_domain_name: Optional[str] = None
-    service_type: Optional[str] = None
-    endpoint_type: Optional[str] = None
-    prefix: Optional[str] = None
-    storage_type: Literal[StorageDriver.swift] = StorageDriver.swift