Add a chunk_size setting

CHANGES/1305.feature

@@ -1 +1 @@
-Change the default chunking value to "infinite". If users wants to, they can still specify a value based on their needs.
+Removed the default `chunk_size` value. If necessary, a suitable value should be provided with the call or configured for the profile.

CHANGES/pulp-glue/+chunk_size.feature

@@ -0,0 +1 @@
+Allow to specify `None` for the `chunk_size` of content upload commands to disable chunking.

pulp-glue/src/pulp_glue/ansible/context.py

@@ -29,7 +29,7 @@ class PulpAnsibleCollectionVersionContext(PulpContentContext):
     def upload(self, file: t.IO[bytes], **kwargs: t.Any) -> t.Any:  # type:ignore
         repository: PulpRepositoryContext | None = kwargs.pop("repository", None)
         if self.capable("upload"):
-            chunk_size: int = kwargs.pop("chunk_size", 1000000)
+            chunk_size: int | None = kwargs.pop("chunk_size", None)
             return super().upload(file, chunk_size, repository, **kwargs)
         else:
             result = self.call("upload", body={"file": file})

pulp-glue/src/pulp_glue/common/context.py

@@ -6,6 +6,7 @@
 import typing as t
 import warnings
 from contextlib import ExitStack
+from pathlib import Path
 
 from packaging.specifiers import SpecifierSet
 
@@ -248,6 +249,7 @@ def __init__(
         fake_mode: bool = False,
         verify_ssl: bool | str | None = None,
         verify: bool | str | None = None,  # Deprecated
+        chunk_size: int | None = None,
     ) -> None:
         self._api: OpenAPI | None = None
         self._api_root: str = api_root
@@ -273,6 +275,7 @@ def __init__(
         self.fake_mode: bool = fake_mode
         if self.fake_mode:
             self._api_kwargs["dry_run"] = True
+        self.chunk_size = chunk_size
 
     @classmethod
     def from_config_files(
@@ -1565,6 +1568,7 @@ def __init__(
         repository_ctx: PulpRepositoryContext | None = None,
     ):
         super().__init__(pulp_ctx, pulp_href=pulp_href, entity=entity)
+        assert (repository_ctx is None) or (repository_ctx.pulp_ctx is pulp_ctx)
         self.repository_ctx = repository_ctx
 
     def list(self, limit: int, offset: int, parameters: dict[str, t.Any]) -> list[t.Any]:
@@ -1578,6 +1582,29 @@ def find(self, **kwargs: t.Any) -> t.Any:
             kwargs["repository_version"] = self.repository_ctx.entity["latest_version_href"]
         return super().find(**kwargs)
 
+    def _prepare_upload(
+        self,
+        body: EntityDefinition,
+        file: t.IO[bytes],
+        chunk_size: int | None,
+    ) -> None:
+        _chunk_size: int | None = chunk_size or self.pulp_ctx.chunk_size
+        size = os.path.getsize(file.name)
+        if not self.pulp_ctx.fake_mode:  # Skip the uploading part in fake_mode
+            if _chunk_size is None or _chunk_size > size:
+                body["file"] = file
+            elif self.pulp_ctx.has_plugin(PluginRequirement("core", specifier=">=3.20.0")):
+                self.needs_capability("upload")
+                from pulp_glue.core.context import PulpUploadContext
+
+                upload_href = PulpUploadContext(self.pulp_ctx).upload_file(file, _chunk_size)
+                body["upload"] = upload_href
+            else:
+                from pulp_glue.core.context import PulpArtifactContext
+
+                artifact_href = PulpArtifactContext(self.pulp_ctx).upload(file, _chunk_size)
+                body["artifact"] = artifact_href
+
     def create(
         self,
         body: EntityDefinition,
@@ -1589,24 +1616,10 @@ def create(
             file = body.pop("file", None)
             chunk_size: int | None = body.pop("chunk_size", None)
             if file:
-                if isinstance(file, str):
+                if isinstance(file, str | Path):
                     file = open(file, "rb")
                     cleanup.enter_context(file)
-                size = os.path.getsize(file.name)
-                if not self.pulp_ctx.fake_mode:  # Skip the uploading part in fake_mode
-                    if chunk_size is None or chunk_size > size:
-                        body["file"] = file
-                    elif self.pulp_ctx.has_plugin(PluginRequirement("core", specifier=">=3.20.0")):
-                        self.needs_capability("upload")
-                        from pulp_glue.core.context import PulpUploadContext
-
-                        upload_href = PulpUploadContext(self.pulp_ctx).upload_file(file, chunk_size)
-                        body["upload"] = upload_href
-                    else:
-                        from pulp_glue.core.context import PulpArtifactContext
-
-                        artifact_href = PulpArtifactContext(self.pulp_ctx).upload(file, chunk_size)
-                        body["artifact"] = artifact_href
+                self._prepare_upload(body, file, chunk_size)
             if self.repository_ctx is not None:
                 body["repository"] = self.repository_ctx
             return super().create(body=body, parameters=parameters, non_blocking=non_blocking)
@@ -1618,7 +1631,7 @@ def delete(self, non_blocking: bool = False) -> None:
     def upload(
         self,
         file: t.IO[bytes],
-        chunk_size: int,
+        chunk_size: int | None,
         repository: PulpRepositoryContext | None,
         **kwargs: t.Any,
     ) -> t.Any:
@@ -1629,31 +1642,18 @@ def upload(
 
         Parameters:
             file: A file like object that supports `os.path.getsize`.
-            chunk_size: Size of the chunks to upload independently.
+            chunk_size: Size of the chunks to upload independently. `None` to disable chunking.
             repository: Repository context to add the newly created content to.
             kwargs: Extra args specific to the content type, passed to the create call.
 
         Returns:
             The result of the create task.
         """
         self.needs_capability("upload")
-        size = os.path.getsize(file.name)
         body: dict[str, t.Any] = {**kwargs}
-        if not self.pulp_ctx.fake_mode:  # Skip the uploading part in fake_mode
-            if chunk_size > size:
-                body["file"] = file
-            elif self.pulp_ctx.has_plugin(PluginRequirement("core", specifier=">=3.20.0")):
-                from pulp_glue.core.context import PulpUploadContext
-
-                upload_href = PulpUploadContext(self.pulp_ctx).upload_file(file, chunk_size)
-                body["upload"] = upload_href
-            else:
-                from pulp_glue.core.context import PulpArtifactContext
-
-                artifact_href = PulpArtifactContext(self.pulp_ctx).upload(file, chunk_size)
-                body["artifact"] = artifact_href
-            if repository:
-                body["repository"] = repository
+        self._prepare_upload(body, file, chunk_size)
+        if repository is not None:
+            body["repository"] = repository
         return self.create(body=body)
 
 

pulp-glue/src/pulp_glue/core/context.py

@@ -45,12 +45,15 @@ class PulpArtifactContext(PulpEntityContext):
     ID_PREFIX = "artifacts"
 
     def upload(
-        self, file: t.IO[bytes], chunk_size: int = 1000000, sha256: str | None = None
+        self,
+        file: t.IO[bytes],
+        chunk_size: int | None = None,
+        sha256: str | None = None,
     ) -> t.Any:
         size = os.path.getsize(file.name)
 
         sha256_hasher = hashlib.sha256()
-        for chunk in iter(lambda: file.read(chunk_size), b""):
+        for chunk in iter(lambda: file.read(10_000_000), b""):
             sha256_hasher.update(chunk)
         sha256_digest = sha256_hasher.hexdigest()
         file.seek(0)
@@ -71,8 +74,8 @@ def upload(
             self._entity = {"pulp_href": "<FAKE_ENTITY>", "sha256": sha256, "size": size}
             self._entity_lookup = {}
             return self._entity["pulp_href"]
-        if chunk_size > size:
-            # if chunk_size is bigger than the file size, just upload it directly
+        if chunk_size is None or chunk_size > size:
+            # upload it directly
             artifact: dict[str, t.Any] = self.create({"sha256": sha256_digest, "file": file})
             self.pulp_href = artifact["pulp_href"]
             return artifact["pulp_href"]

pulp-glue/src/pulp_glue/rpm/context.py

@@ -1,4 +1,3 @@
-import os
 import typing as t
 
 from pulp_glue.common.context import (
@@ -156,7 +155,7 @@ def list_iterator(
     def upload(
         self,
         file: t.IO[bytes],
-        chunk_size: int,
+        chunk_size: int | None,
         repository: PulpRepositoryContext | None,
         **kwargs: t.Any,
     ) -> t.Any:
@@ -167,42 +166,24 @@ def upload(
 
         Parameters:
             file: A file like object that supports `os.path.getsize`.
-            chunk_size: Size of the chunks to upload independently.
+            chunk_size: Size of the chunks to upload independently. `None` to disable chunking.
             repository: Repository context to add the newly created content to.
             kwargs: Extra args specific to the content type, passed to the create call.
 
         Returns:
             The result of the create task.
         """
         self.needs_capability("upload")
-        size = os.path.getsize(file.name)
         body: dict[str, t.Any] = {**kwargs}
 
-        if not self.pulp_ctx.fake_mode:
-            if chunk_size > size:
-                # Small file: direct upload
-                body["file"] = file
-            else:
-                # Large file: chunked upload
-                if self.pulp_ctx.has_plugin(PluginRequirement("core", specifier=">=3.20.0")):
-                    from pulp_glue.core.context import PulpUploadContext
-
-                    upload_href = PulpUploadContext(self.pulp_ctx).upload_file(file, chunk_size)
-                    body["upload"] = upload_href
-                else:
-                    from pulp_glue.core.context import PulpArtifactContext
-
-                    artifact_href = PulpArtifactContext(self.pulp_ctx).upload(file, chunk_size)
-                    body["artifact"] = artifact_href
+        self._prepare_upload(body, file, chunk_size)
 
-        # For rpm plugin >= 3.32.5, use synchronous upload endpoint when no repository is provided
-        # For older versions, always use the create endpoint (backward compatibility)
         if repository is None and self.pulp_ctx.has_plugin(
             PluginRequirement("rpm", specifier=">=3.32.5")
         ):
+            # "Synchronous upload"
             return self.call("upload", body=body)
 
-        # Repository is specified or older rpm version: use create endpoint (async path)
         if repository is not None:
             body["repository"] = repository
         return self.create(body=body)

src/pulp_cli/__init__.py

@@ -202,6 +202,7 @@ def main(
     verbose: int,
     background: bool,
     refresh_api: bool,
+    chunk_size: int | None,
     dry_run: bool,
     timeout: int,
     cid: str,
@@ -231,6 +232,7 @@ def main(
         password=password,
         oauth2_client_id=client_id,
         oauth2_client_secret=client_secret,
+        chunk_size=chunk_size,
     )
 
 

src/pulp_cli/config.py

@@ -9,7 +9,14 @@
 
 from pulp_glue.common.i18n import get_translation
 
-from pulp_cli.generic import HEADER_REGEX, REGISTERED_OUTPUT_FORMATTERS, _unset, pulp_group
+from pulp_cli.generic import (
+    HEADER_REGEX,
+    REGISTERED_OUTPUT_FORMATTERS,
+    _unset,
+    chunk_size_callback,
+    parse_size,
+    pulp_group,
+)
 
 if sys.version_info >= (3, 11):
     import tomllib
@@ -43,6 +50,7 @@
     "key",
     "verify_ssl",
     "format",
+    "chunk_size",
     "dry_run",
     "timeout",
     "verbose",
@@ -101,6 +109,12 @@ def headers_callback(
         default="json",
         help=_("Format of the response"),
     ),
+    click.option(
+        "--chunk-size",
+        help=_("Chunk size to break up {entity} into. Defaults to not chunking at all."),
+        default=None,
+        callback=chunk_size_callback,
+    ),
     click.option(
         "--dry-run/--force",
         default=False,
@@ -158,6 +172,11 @@ def validate_config(config: dict[str, t.Any], strict: bool = False) -> None:
         errors.append(_("'format' is not one of {choices}").format(choices=FORMAT_CHOICES))
     if "verify_ssl" in config and not isinstance(config["verify_ssl"], bool):
         errors.append(_("'verify_ssl' is not a bool"))
+    if "chunk_size" in config:
+        try:
+            parse_size(config["chunk_size"])
+        except click.ClickException as e:
+            errors.append(e.message)
     if "dry_run" in config and not isinstance(config["dry_run"], bool):
         errors.append(_("'dry_run' is not a bool"))
     if "timeout" in config and not isinstance(config["timeout"], int):
@@ -186,7 +205,7 @@ def validate_config(config: dict[str, t.Any], strict: bool = False) -> None:
         missing_settings = (
             set(SETTINGS)
             - set(config.keys())
-            - {"plugins", "username", "password", "client_id", "client_secret"}
+            - {"plugins", "username", "password", "client_id", "client_secret", "chunk_size"}
         )
         if missing_settings:
             errors.append(_("Missing settings: '{}'.").format("','".join(missing_settings)))

src/pulp_cli/generic.py

@@ -33,6 +33,18 @@
 from pulp_glue.common.i18n import get_translation
 from pulp_glue.common.openapi import AuthProviderBase
 
+if sys.version_info >= (3, 13):
+    from warnings import deprecated
+else:
+    T = t.TypeVar("T")
+
+    def deprecated(s: str) -> t.Callable[[T], T]:
+        def _inner(f: T) -> T:
+            return f
+
+        return _inner
+
+
 try:
     from pygments import highlight
     from pygments.formatters import Terminal256Formatter
@@ -67,7 +79,6 @@ def _unset(value: t.Any) -> bool:
 translation = get_translation(__package__)
 _ = translation.gettext
 
-
 _AnyCallable = t.Callable[..., t.Any]
 FC = t.TypeVar("FC", bound=_AnyCallable | click.Command)
 
@@ -156,6 +167,7 @@ def __init__(
         password: str | None = None,
         oauth2_client_id: str | None = None,
         oauth2_client_secret: str | None = None,
+        chunk_size: int | None = None,
     ) -> None:
         self.username = username
         self.password = password
@@ -172,6 +184,7 @@ def __init__(
             background_tasks=background_tasks,
             timeout=timeout,
             domain=domain,
+            chunk_size=chunk_size,
         )
         self.format = format
 
@@ -717,9 +730,9 @@ def _callback(
 units = {"B": 1, "KB": 10**3, "MB": 10**6, "GB": 10**9, "TB": 10**12}
 
 
-def parse_size_callback(ctx: click.Context, param: click.Parameter, value: str | None) -> int:
+def parse_size(value: str | None) -> int | None:
     if value is None:
-        return 8 * 10**9
+        return None
     size = value.strip().upper()
     match = re.match(r"^([0-9]+)\s*([KMGT]?B)?$", size)
     if not match:
@@ -728,6 +741,18 @@ def parse_size_callback(ctx: click.Context, param: click.Parameter, value: str |
     return int(float(number) * units[unit])
 
 
+def chunk_size_callback(
+    ctx: click.Context, param: click.Parameter, value: str | None
+) -> int | None:
+    if value == "":
+        # Actually override the default.
+        return None
+    return parse_size(value)
+
+
+parse_size_callback = deprecated("Use 'chunk_size_callback' instead.")(chunk_size_callback)
+
+
 def null_callback(ctx: click.Context, param: click.Parameter, value: str | None) -> str | None:
     if value == "":
         return "null"
@@ -1220,7 +1245,7 @@ def _type_callback(ctx: click.Context, param: click.Parameter, value: str | None
     "--chunk-size",
     help=_("Chunk size to break up {entity} into. Defaults to not chunking at all."),
     default=None,
-    callback=parse_size_callback,
+    callback=chunk_size_callback,
 )
 
 pulp_created_gte_option = pulp_option(