fix storage CLIs

sky/api/requests/decoders.py

@@ -6,6 +6,7 @@
 
 from sky import jobs as managed_jobs
 from sky.clouds.service_catalog import common
+from sky.data import storage
 from sky.serve import serve_state
 from sky.skylet import job_lib
 from sky.utils import registry
@@ -129,3 +130,15 @@ def decode_list_accelerators(
             instance_dict[gpu].append(
                 common.InstanceTypeInfo(*instance_type_info))
     return instance_dict
+
+
+@register_handler('storage_ls')
+def decode_storage_ls(
+        return_value: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
+    for storage_info in return_value:
+        storage_info['status'] = status_lib.StorageStatus(
+            storage_info['status'])
+        storage_info['store'] = [
+            storage.StoreType(store) for store in storage_info['store']
+        ]
+    return return_value

sky/api/requests/encoders.py

@@ -106,3 +106,11 @@ def encode_cost_report(
 def encode_enabled_clouds(clouds: List['clouds.Cloud']) -> List[str]:
     enabled_clodus_list = [str(cloud) for cloud in clouds]
     return enabled_clodus_list
+
+
+@register_handler('storage_ls')
+def encode_storage_ls(return_value: List[Dict[str, Any]]) -> List[str]:
+    for storage_info in return_value:
+        storage_info['status'] = storage_info['status'].value
+        storage_info['store'] = [store.value for store in storage_info['store']]
+    return return_value

sky/api/rest.py

@@ -452,7 +452,7 @@ async def storage_ls(request: fastapi.Request):
     )
 
 
-@app.get('/storage/delete')
+@app.post('/storage/delete')
 async def storage_delete(request: fastapi.Request,
                          storage_body: payloads.StorageBody):
     executor.start_background_request(