fix volume.limit schema

"type: int64" is wrong and "format: int64" was meant instead
Also ensure operation_type is selected as "show" instead of "list" in
the metadata since it returns object and not list.

Change-Id: I243c74094a000ecf61edab998ae01ad432ab889e

codegenerator/metadata.py

@@ -932,6 +932,10 @@ def post_process_block_storage_operation(
                 "rust-cli"
             ].cli_full_command.replace("show", "check")
 
+    if resource_name == "limit" and operation_name == "list":
+        # Limits API return object and not a list
+        operation.targets["rust-cli"].operation_type = "show"
+
     if operation_name == "delete_all":
         operation.targets["rust-cli"].cli_full_command = operation.targets[
             "rust-cli"

codegenerator/openapi/cinder_schemas/limit.py

@@ -35,7 +35,7 @@ LIMITS_SCHEMA: dict[str, Any] = {
                         },
                         "maxTotalVolumeGigabytes": {
                             "type": "integer",
-                            "type": "int64",
+                            "format": "int64",
                             "description": "The maximum total amount of volumes, in gibibytes (GiB).",
                         },
                         "maxTotalSnapshots": {
@@ -44,7 +44,7 @@ LIMITS_SCHEMA: dict[str, Any] = {
                         },
                         "maxTotalBackupGigabytes": {
                             "type": "integer",
-                            "type": "int64",
+                            "format": "int64",
                             "description": "The maximum total amount of backups, in gibibytes (GiB).",
                         },
                         "totalBackupGigabytesUsed": {