[pbs-devel] [PATCH proxmox-backup v5 18/46] api: backup: conditionally upload blobs to s3 object store backend

[Christian Ebner]

Upload blobs to both, the local datastore cache and the S3 object
store if s3 is configured as backend.

Signed-off-by: Christian Ebner <c.ebner at proxmox.com>
---
 src/api2/backup/environment.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/api2/backup/environment.rs b/src/api2/backup/environment.rs
index 7bd86f39c..dbf0ebccf 100644
--- a/src/api2/backup/environment.rs
+++ b/src/api2/backup/environment.rs
@@ -581,6 +581,23 @@ impl BackupEnvironment {
         let blob = DataBlob::load_from_reader(&mut &data[..])?;
 
         let raw_data = blob.raw_data();
+        if let DatastoreBackend::S3(s3_client) = &self.backend {
+            let mut object_key = self.backup_dir.relative_path();
+            object_key.push(file_name);
+            let object_key = object_key
+                .as_os_str()
+                .to_str()
+                .ok_or_else(|| format_err!("invalid path"))?;
+            let data = hyper::body::Bytes::copy_from_slice(raw_data);
+            proxmox_async::runtime::block_on(s3_client.upload_with_retry(
+                object_key.into(),
+                data,
+                true,
+            ))
+            .context("failed to upload blob to s3 backend")?;
+            self.log(format!("Uploaded blob to object store: {object_key}"))
+        }
+
         replace_file(&path, raw_data, CreateOptions::new(), false)?;
 
         self.log(format!(
-- 
2.47.2