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From: Christian Ebner <c.ebner@proxmox.com>
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Subject: [pbs-devel] [RFC proxmox-backup 22/36] catalog: shell: redirect
payload reader for split streams
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Allows to attach to pxar archives with split metadata and payload
streams, by redirecting the payload input to a dedicated reader
accessing the payload index.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
proxmox-backup-client/src/catalog.rs | 26 ++++++++++++++++++++------
1 file changed, 20 insertions(+), 6 deletions(-)
diff --git a/proxmox-backup-client/src/catalog.rs b/proxmox-backup-client/src/catalog.rs
index d6859be3..291c4184 100644
--- a/proxmox-backup-client/src/catalog.rs
+++ b/proxmox-backup-client/src/catalog.rs
@@ -207,11 +207,14 @@ async fn catalog_shell(param: Value) -> Result<(), Error> {
}
};
- let server_archive_name = if archive_name.ends_with(".pxar") {
- format!("{}.didx", archive_name)
- } else {
- bail!("Can only mount pxar archives.");
- };
+ let server_archive_name =
+ if archive_name.ends_with(".pxar") || archive_name.ends_with(".pxar.meta") {
+ format!("{}.didx", archive_name)
+ } else if archive_name.ends_with(".pxar.pld") {
+ bail!("Cannot mount pxar pld, use pxar meta instead");
+ } else {
+ bail!("Can only mount pxar archives.");
+ };
let client = BackupReader::start(
&client,
@@ -239,7 +242,18 @@ async fn catalog_shell(param: Value) -> Result<(), Error> {
crypt_config.clone(),
).await?;
- let decoder = pbs_pxar_fuse::Accessor::new(reader, archive_size).await?;
+ let mut decoder = pbs_pxar_fuse::Accessor::new(reader, archive_size).await?;
+
+ if let Some(archive_base_name) = server_archive_name.strip_suffix(".pxar.meta.didx") {
+ let payload_archive_name = format!("{archive_base_name},pxar.pld.didx");
+ let (payload_reader, _) = get_pxar_fuse_reader(
+ &payload_archive_name,
+ client.clone(),
+ &manifest,
+ crypt_config.clone(),
+ ).await?;
+ decoder = decoder.redirect_payload_input(payload_reader);
+ }
client.download(CATALOG_NAME, &mut tmpfile).await?;
let index = DynamicIndexReader::new(tmpfile)
--
2.39.2