Create uploader.go

services/frostfs-uploader/internal/frostuploader/uploader.go

@@ -0,0 +1,28 @@
+package frostuploader
+
+import (
+    "context"
+    "io"
+
+    "github.com/nspcc-dev/neofs-sdk-go/client"
+    "github.com/nspcc-dev/neofs-sdk-go/client/object"
+    "github.com/nspcc-dev/neofs-sdk-go/container"
+)
+
+func UploadFile(ctx context.Context, cli *client.Client, cntr container.ID, data []byte) (string, error) {
+    obj := object.New()
+    obj.SetPayload(data)
+
+    writer, err := cli.ObjectPutInit(ctx, cntr, obj)
+    if err != nil {
+        return "", err
+    }
+    if _, err := writer.Write(data); err != nil {
+        return "", err
+    }
+    oid, err := writer.Close()
+    if err != nil {
+        return "", err
+    }
+    return oid.String(), nil
+}