From: Casey Bodley <cbodley@redhat.com>
Date: Fri, 13 Sep 2019 18:44:31 +0000 (-0400)
Subject: rgw: disable compression/encryption on Appendable objects
X-Git-Tag: v14.2.5~107^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0bd837a47a6713cd80b5e231d72f593bfe02b9e3;p=ceph.git

rgw: disable compression/encryption on Appendable objects

Signed-off-by: Casey Bodley <cbodley@redhat.com>
(cherry picked from commit bf49aff3a12dbeeefc92c579d1fb230deb5cf459)
---

diff --git a/doc/radosgw/s3/objectops.rst b/doc/radosgw/s3/objectops.rst
index 37a65c130cee..e0c0c0e1af45 100644
--- a/doc/radosgw/s3/objectops.rst
+++ b/doc/radosgw/s3/objectops.rst
@@ -410,6 +410,7 @@ It is used to upload files in appending mode. The type of the objects created by
 operation is Appendable Object, and the type of the objects uploaded with the Put Object operation is Normal Object.
 **Append Object can't be used if bucket versioning is enabled or suspended.**
 **Synced object will become normal in multisite, but you can still append to the original object.**
+**Compression and encryption features are disabled for Appendable objects.**
 
 
 Syntax
diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index a88f43853e39..7cab79084f9b 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -3737,20 +3737,23 @@ void RGWPutObj::execute()
   boost::optional<RGWPutObj_Compress> compressor;
 
   std::unique_ptr<DataProcessor> encrypt;
-  op_ret = get_encrypt_filter(&encrypt, filter);
-  if (op_ret < 0) {
-    return;
-  }
-  if (encrypt != nullptr) {
-    filter = &*encrypt;
-  } else if (compression_type != "none") {
-    plugin = get_compressor_plugin(s, compression_type);
-    if (!plugin) {
-      ldpp_dout(this, 1) << "Cannot load plugin for compression type "
-          << compression_type << dendl;
-    } else {
-      compressor.emplace(s->cct, plugin, filter);
-      filter = &*compressor;
+
+  if (!append) { // compression and encryption only apply to full object uploads
+    op_ret = get_encrypt_filter(&encrypt, filter);
+    if (op_ret < 0) {
+      return;
+    }
+    if (encrypt != nullptr) {
+      filter = &*encrypt;
+    } else if (compression_type != "none") {
+      plugin = get_compressor_plugin(s, compression_type);
+      if (!plugin) {
+        ldpp_dout(this, 1) << "Cannot load plugin for compression type "
+            << compression_type << dendl;
+      } else {
+        compressor.emplace(s->cct, plugin, filter);
+        filter = &*compressor;
+      }
     }
   }
   tracepoint(rgw_op, before_data_transfer, s->req_id.c_str());