Add support for gNOI File Remove

models/yang/annotations/sonic-file-mgmt-annot.yang

@@ -0,0 +1,15 @@
+module sonic-file-mgmt-annot {
+	yang-version "1";
+
+	namespace "http://openconfig.net/Azure/sonic-file-mgmt-annot";
+	prefix "sfilemgmt-annot";
+
+	import sonic-extensions { prefix sonic-ext; }
+	import sonic-file-mgmt { prefix sfilemgmt; }
+
+	deviation /sfilemgmt:remove {
+		deviate add {
+			sonic-ext:rpc-callback "rpc_file_remove_cb";
+		}
+	}
+}

models/yang/sonic/sonic-file-mgmt.yang

@@ -0,0 +1,31 @@
+module sonic-file-mgmt {
+    namespace "http://github.com/Azure/sonic-file-mgmt";
+    prefix sfilemgmt;
+    yang-version 1.1;
+
+	organization
+		"SONiC";
+
+	contact
+		"SONiC";
+
+	description
+		"SONiC RPCs definition for file module";
+
+	revision 2025-01-23 {
+		description
+			"Initial revision.";
+	}
+
+	rpc remove {
+		description
+			"Remove removes the specified file from the target";
+		input {
+			leaf remote_file {
+				type string;
+				description
+					"Path of the file to remove";
+			}
+		}
+	}
+}

translib/transformer/xfmr_sonic_file_mgmt.go

@@ -0,0 +1,61 @@
+////////////////////////////////////////////////////////////////////////////////
+//                                                                            //
+//  Copyright 2025 Cisco.                                                 //
+//                                                                            //
+//  Licensed under the Apache License, Version 2.0 (the "License");           //
+//  you may not use this file except in compliance with the License.          //
+//  You may obtain a copy of the License at                                   //
+//                                                                            //
+//  http://www.apache.org/licenses/LICENSE-2.0                                //
+//                                                                            //
+//  Unless required by applicable law or agreed to in writing, software       //
+//  distributed under the License is distributed on an "AS IS" BASIS,         //
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  //
+//  See the License for the specific language governing permissions and       //
+//  limitations under the License.                                            //
+//                                                                            //
+////////////////////////////////////////////////////////////////////////////////
+
+package transformer
+
+import (
+	"encoding/json"
+
+	"github.com/Azure/sonic-mgmt-common/translib/db"
+	"github.com/Azure/sonic-mgmt-common/translib/tlerr"
+	"github.com/golang/glog"
+)
+
+func init() {
+	XlateFuncBind("rpc_file_remove_cb", rpc_file_remove_cb)
+}
+
+var rpc_file_remove_cb RpcCallpoint = func(body []byte, _ [db.MaxDB]*db.DB) ([]byte, error) {
+	var err error
+	var output struct{}
+	var operand struct {
+		RemoteFile string `json:"remote_file"`
+	}
+	glog.Info("File Remove request - RPC callback")
+
+	err = json.Unmarshal(body, &operand)
+	if err != nil {
+		glog.Errorf("Error: Failed to parse rpc input; err=%v", err)
+		return nil, tlerr.InvalidArgs("Invalid rpc input")
+	}
+
+	result, _ := json.Marshal(&output)
+
+	host_output := HostQuery("file.remove", operand.RemoteFile)
+	if host_output.Err != nil {
+		glog.Errorf("Error: File Remove host Query failed: err=%v", host_output.Err)
+		return nil, host_output.Err
+	}
+	if host_output.Body[0].(int32) != 0 {
+		err = tlerr.New(host_output.Body[1].(string))
+		glog.Errorf("Error: File Remove host Query failed: err=%v", err)
+		return nil, err
+	}
+
+	return result, nil
+}