From: Christian Ebner <c.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH v6 proxmox-backup 21/29] fix #3174: specs: add backup detection mode specification
Date: Thu, 25 Jan 2024 14:26:00 +0100 [thread overview]
Message-ID: <20240125132608.1172472-22-c.ebner@proxmox.com> (raw)
In-Reply-To: <20240125132608.1172472-1-c.ebner@proxmox.com>
Adds the specification for switching the detection mode used to
identify regular files which changed since a reference backup run.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
Changes since v5:
- fix formatting using `cargo fmt`
pbs-client/src/backup_specification.rs | 33 ++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/pbs-client/src/backup_specification.rs b/pbs-client/src/backup_specification.rs
index 619a3a9d..3db1a7a4 100644
--- a/pbs-client/src/backup_specification.rs
+++ b/pbs-client/src/backup_specification.rs
@@ -4,6 +4,7 @@ use proxmox_schema::*;
const_regex! {
BACKUPSPEC_REGEX = r"^([a-zA-Z0-9_-]+\.(pxar|img|conf|log)):(.+)$";
+ DETECTION_MODE_REGEX = r"^(data|metadata(:[a-zA-Z0-9_-]+\.pxar)*)$";
}
pub const BACKUP_SOURCE_SCHEMA: Schema =
@@ -11,6 +12,11 @@ pub const BACKUP_SOURCE_SCHEMA: Schema =
.format(&ApiStringFormat::Pattern(&BACKUPSPEC_REGEX))
.schema();
+pub const BACKUP_DETECTION_MODE_SPEC: Schema =
+ StringSchema::new("Backup source specification ([data|metadata(:<label>,...)]).")
+ .format(&ApiStringFormat::Pattern(&DETECTION_MODE_REGEX))
+ .schema();
+
pub enum BackupSpecificationType {
PXAR,
IMAGE,
@@ -45,3 +51,30 @@ pub fn parse_backup_specification(value: &str) -> Result<BackupSpecification, Er
bail!("unable to parse backup source specification '{}'", value);
}
+
+pub enum BackupDetectionMode {
+ Data,
+ Metadata(Vec<String>),
+}
+
+pub fn parse_backup_detection_mode_specification(
+ value: &str,
+) -> Result<BackupDetectionMode, Error> {
+ if let Some(caps) = (DETECTION_MODE_REGEX.regex_obj)().captures(value) {
+ let mode = match caps.get(1).unwrap().as_str() {
+ "data" => BackupDetectionMode::Data,
+ ty if ty.starts_with("metadata") => {
+ let archives = ty.split(':').skip(1).map(|s| format!("{s}.didx")).collect();
+ BackupDetectionMode::Metadata(archives)
+ }
+ _ => bail!("invalid backup detection mode"),
+ };
+
+ return Ok(mode);
+ }
+
+ bail!(
+ "unable to parse backup detection mode specification '{}'",
+ value
+ );
+}
--
2.39.2
next prev parent reply other threads:[~2024-01-25 13:26 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 13:25 [pbs-devel] [PATCH-SERIES v6 pxar proxmox-backup proxmox-widget-toolkit 0/29] fix #3174: improve file-level backup Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 1/29] fix #3174: decoder: factor out skip_bytes from skip_entry Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 2/29] fix #3174: decoder: impl skip_bytes for sync dec Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 3/29] fix #3174: encoder: calc filename + metadata byte size Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 4/29] fix #3174: enc/dec: impl PXAR_APPENDIX_REF entrytype Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 5/29] fix #3174: enc/dec: impl PXAR_APPENDIX entrytype Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 6/29] fix #3174: encoder: helper to add to encoder position Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 7/29] fix #3174: enc/dec: impl PXAR_APPENDIX_TAIL entrytype Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 8/29] fix #3174: add pxar format version entry Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 pxar 9/29] fix #3174: enc: move from instance per dir to state stack Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 10/29] fix #3174: index: add fn index list from start/end-offsets Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 11/29] fix #3174: api: double catalog upload size Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 12/29] fix #3174: catalog: introduce extended format v2 Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 13/29] fix #3174: archiver/extractor: impl appendix ref Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 14/29] fix #3174: catalog: add specialized Archive entry Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 15/29] fix #3174: extractor: impl seq restore from appendix Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 16/29] fix #3174: archiver: store ref to previous backup Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 17/29] fix #3174: upload stream: impl reused chunk injector Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 18/29] fix #3174: chunker: add forced boundaries Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 19/29] fix #3174: backup writer: inject queued chunk in upload steam Christian Ebner
2024-01-25 13:25 ` [pbs-devel] [PATCH v6 proxmox-backup 20/29] fix #3174: archiver: reuse files with unchanged metadata Christian Ebner
2024-01-25 13:26 ` Christian Ebner [this message]
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 22/29] fix #3174: client: Add detection mode to backup creation Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 23/29] catalog: use format version 2 conditionally Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 24/29] tools: add optional path prefix to line based output Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 25/29] pxar-bin: implement listing for appendix entries Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 26/29] test-suite: add detection mode change benchmark Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 27/29] test-suite: Add bin to deb, add shell completions Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-backup 28/29] pxar: add lookahead caching to reduce chunk fragmentation Christian Ebner
2024-01-25 13:26 ` [pbs-devel] [PATCH v6 proxmox-widget-toolkit 29/29] file-browser: support pxar archive and fileref types Christian Ebner
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