mgr/dashboard: raise exception if both size and rbd_image_size are being passed in ns add

Signed-off-by: Tomer Haskalovitch <[email protected]>

Author: Tomer Haskalovitch

src/pybind/mgr/dashboard/controllers/nvmeof.py

@@ -7,6 +7,7 @@
 from orchestrator import OrchestratorError
 
 from .. import mgr
+from ..exceptions import DashboardException
 from ..model import nvmeof as model
 from ..security import Scope
 from ..services.nvmeof_cli import NvmeofCLICommand, convert_to_bytes
@@ -430,13 +431,13 @@ def io_stats(self, nqn: str, nsid: str, gw_group: Optional[str] = None,
             "nvmeof namespace add", model.NamespaceCreation, alias="nvmeof ns add"
         )
         @EndpointDoc(
-            "Create a new NVMeoF namespace",
+            "Create a new NVMeoF namespace.",
             parameters={
                 "nqn": Param(str, "NVMeoF subsystem NQN"),
                 "rbd_pool": Param(str, "RBD pool name"),
                 "rbd_image_name": Param(str, "RBD image name"),
                 "create_image": Param(bool, "Create RBD image"),
-                "size": Param(int, "RBD image size"),
+                "size": Param(int, "Deprecated. Use `rbd_image_size` instead"),
                 "rbd_image_size": Param(int, "RBD image size"),
                 "trash_image": Param(bool, "Trash the RBD image when namespace is removed"),
                 "block_size": Param(int, "NVMeoF namespace block size"),
@@ -476,6 +477,14 @@ def create(
             gw_group: Optional[str] = None,
             traddr: Optional[str] = None,
         ):
+            if size and rbd_image_size:
+                raise DashboardException(
+                    msg="Can use size or rbd_image_size but not both",
+                    code="can_use_size_or_rbd_image_size_but_not_both",
+                    http_status_code=400,
+                    component="nvmeof",
+                )
+
             size_b = rbd_image_size_b = None
             if size:
                 size_b = convert_to_bytes(size, default_unit='MB')

src/pybind/mgr/dashboard/openapi.yaml

@@ -9385,7 +9385,7 @@ paths:
                   description: Read only namespace
                   type: string
                 size:
-                  description: RBD image size
+                  description: Deprecated. Use `rbd_image_size` instead
                   type: integer
                 traddr:
                   description: Target gateway address
@@ -9419,7 +9419,7 @@ paths:
             trace.
       security:
       - jwt: []
-      summary: Create a new NVMeoF namespace
+      summary: Create a new NVMeoF namespace.
       tags:
       - NVMe-oF Subsystem Namespace
   /api/nvmeof/subsystem/{nqn}/namespace/{nsid}: