From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id BD3AC1FF389 for ; Tue, 7 May 2024 17:54:00 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 4BB201237E; Tue, 7 May 2024 17:53:54 +0200 (CEST) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Tue, 7 May 2024 17:52:04 +0200 Message-Id: <20240507155244.793819-23-c.ebner@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240507155244.793819-1-c.ebner@proxmox.com> References: <20240507155244.793819-1-c.ebner@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.028 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH v5 proxmox-backup 22/62] client: restore: read payload from dedicated index X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" Whenever a split pxar archive is encountered, instantiate and attach the required dedicated reader instance to the decoder instance on restore. Piping the output to stdout is not possible for these, as this would require a decoder instance which can decode the input stream, while maintaining the pxar stream format as output. Signed-off-by: Christian Ebner --- changes since version 4: - no changes proxmox-backup-client/src/main.rs | 39 ++++++++++++++++++++----------- 1 file changed, 25 insertions(+), 14 deletions(-) diff --git a/proxmox-backup-client/src/main.rs b/proxmox-backup-client/src/main.rs index b81719dad..821777d66 100644 --- a/proxmox-backup-client/src/main.rs +++ b/proxmox-backup-client/src/main.rs @@ -1216,7 +1216,7 @@ async fn dump_image( fn parse_archive_type(name: &str) -> (String, ArchiveType) { if name.ends_with(".didx") || name.ends_with(".fidx") || name.ends_with(".blob") { (name.into(), archive_type(name).unwrap()) - } else if name.ends_with(".pxar") { + } else if name.ends_with(".pxar") || name.ends_with(".mpxar") || name.ends_with(".ppxar") { (format!("{}.didx", name), ArchiveType::DynamicIndex) } else if name.ends_with(".img") { (format!("{}.fidx", name), ArchiveType::FixedIndex) @@ -1450,20 +1450,15 @@ async fn restore( .map_err(|err| format_err!("unable to pipe data - {}", err))?; } } else if archive_type == ArchiveType::DynamicIndex { - let index = client - .download_dynamic_index(&manifest, &archive_name) - .await?; + let (archive_name, payload_archive_name) = helper::get_pxar_archive_names(&archive_name); - let most_used = index.find_most_used_chunks(8); - - let chunk_reader = RemoteChunkReader::new( + let mut reader = get_buffered_pxar_reader( + &archive_name, client.clone(), - crypt_config, - file_info.chunk_crypt_mode(), - most_used, - ); - - let mut reader = BufferedDynamicReader::new(index, chunk_reader); + &manifest, + crypt_config.clone(), + ) + .await?; let on_error = if ignore_extract_device_errors { let handler: PxarErrorHandler = Box::new(move |err: Error| { @@ -1518,8 +1513,21 @@ async fn restore( } if let Some(target) = target { + let decoder = if let Some(payload_archive_name) = payload_archive_name { + let payload_reader = get_buffered_pxar_reader( + &payload_archive_name, + client.clone(), + &manifest, + crypt_config.clone(), + ) + .await?; + pxar::decoder::Decoder::from_std(reader, Some(payload_reader))? + } else { + pxar::decoder::Decoder::from_std(reader, None)? + }; + pbs_client::pxar::extract_archive( - pxar::decoder::Decoder::from_std(reader, None)?, + decoder, Path::new(target), feature_flags, |path| { @@ -1529,6 +1537,9 @@ async fn restore( ) .map_err(|err| format_err!("error extracting archive - {:#}", err))?; } else { + if archive_name.ends_with(".mpxar.didx") || archive_name.ends_with(".ppxar.didx") { + bail!("unable to pipe split archive"); + } let mut writer = std::fs::OpenOptions::new() .write(true) .open("/dev/stdout") -- 2.39.2 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel