[pbs-devel] [PATCH proxmox-backup v3 03/13] add protected info of snapshots to api and task logs
Dominik Csapak
d.csapak at proxmox.com
Wed Oct 27 13:22:28 CEST 2021
adds the info that a snapshot is protected to:
* snapshot list
* manual pruning (also dry-run)
* prune jobs
Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
pbs-api-types/src/datastore.rs | 2 ++
pbs-datastore/src/prune.rs | 40 +++++++++++++++++++++++++++-------
src/api2/admin/datastore.rs | 15 ++++++++-----
src/server/prune_job.rs | 6 ++---
tests/prune.rs | 4 ++--
5 files changed, 49 insertions(+), 18 deletions(-)
diff --git a/pbs-api-types/src/datastore.rs b/pbs-api-types/src/datastore.rs
index 462081e4..77c1258f 100644
--- a/pbs-api-types/src/datastore.rs
+++ b/pbs-api-types/src/datastore.rs
@@ -390,6 +390,8 @@ pub struct SnapshotListItem {
/// The owner of the snapshots group
#[serde(skip_serializing_if = "Option::is_none")]
pub owner: Option<Authid>,
+ /// Protection from prunes
+ pub protected: bool,
}
#[api(
diff --git a/pbs-datastore/src/prune.rs b/pbs-datastore/src/prune.rs
index 0eaa8acd..e66ed408 100644
--- a/pbs-datastore/src/prune.rs
+++ b/pbs-datastore/src/prune.rs
@@ -7,7 +7,30 @@ use pbs_api_types::PruneOptions;
use super::BackupInfo;
-enum PruneMark { Protected, Keep, KeepPartial, Remove }
+#[derive(Clone, Copy, PartialEq, Eq)]
+pub enum PruneMark { Protected, Keep, KeepPartial, Remove }
+
+impl PruneMark {
+ pub fn keep(&self) -> bool {
+ *self != PruneMark::Remove
+ }
+
+ pub fn protected(&self) -> bool {
+ *self == PruneMark::Protected
+ }
+}
+
+impl std::fmt::Display for PruneMark {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ let txt = match self {
+ PruneMark::Protected => "protected",
+ PruneMark::Keep => "keep",
+ PruneMark::KeepPartial => "keep-partial",
+ PruneMark::Remove => "remove",
+ };
+ write!(f, "{}", txt)
+ }
+}
fn mark_selections<F: Fn(&BackupInfo) -> Result<String, Error>> (
mark: &mut HashMap<PathBuf, PruneMark>,
@@ -125,7 +148,7 @@ pub fn cli_options_string(options: &PruneOptions) -> String {
pub fn compute_prune_info(
mut list: Vec<BackupInfo>,
options: &PruneOptions,
-) -> Result<Vec<(BackupInfo, bool)>, Error> {
+) -> Result<Vec<(BackupInfo, PruneMark)>, Error> {
let mut mark = HashMap::new();
@@ -173,15 +196,16 @@ pub fn compute_prune_info(
})?;
}
- let prune_info: Vec<(BackupInfo, bool)> = list.into_iter()
+ let prune_info: Vec<(BackupInfo, PruneMark)> = list.into_iter()
.map(|info| {
let backup_id = info.backup_dir.relative_path();
- let keep = match mark.get(&backup_id) {
- Some(PruneMark::Keep) => true,
- Some(PruneMark::KeepPartial) => true,
- _ => false,
+ let mark = if info.protected {
+ PruneMark::Protected
+ } else {
+ *mark.get(&backup_id).unwrap_or(&PruneMark::Remove)
};
- (info, keep)
+
+ (info, mark)
})
.collect();
diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index 3bf8e104..b739d430 100644
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -441,6 +441,7 @@ pub fn list_snapshots (
let backup_type = group.backup_type().to_string();
let backup_id = group.backup_id().to_string();
let backup_time = info.backup_dir.backup_time();
+ let protected = info.backup_dir.is_protected(base_path.clone());
match get_all_snapshot_files(&datastore, &info) {
Ok((manifest, files)) => {
@@ -479,6 +480,7 @@ pub fn list_snapshots (
files,
size,
owner,
+ protected,
}
},
Err(err) => {
@@ -503,6 +505,7 @@ pub fn list_snapshots (
files,
size: None,
owner,
+ protected,
}
},
}
@@ -846,8 +849,8 @@ pub fn prune(
let keep_all = !pbs_datastore::prune::keeps_something(&prune_options);
if dry_run {
- for (info, mut keep) in prune_info {
- if keep_all { keep = true; }
+ for (info, mark) in prune_info {
+ let keep = keep_all || mark.keep();
let backup_time = info.backup_dir.backup_time();
let group = info.backup_dir.group();
@@ -857,6 +860,7 @@ pub fn prune(
"backup-id": group.backup_id(),
"backup-time": backup_time,
"keep": keep,
+ "protected": mark.protected(),
}));
}
return Ok(json!(prune_result));
@@ -874,8 +878,8 @@ pub fn prune(
store, backup_type, backup_id);
}
- for (info, mut keep) in prune_info {
- if keep_all { keep = true; }
+ for (info, mark) in prune_info {
+ let keep = keep_all || mark.keep();
let backup_time = info.backup_dir.backup_time();
let timestamp = info.backup_dir.backup_time_string();
@@ -887,7 +891,7 @@ pub fn prune(
group.backup_type(),
group.backup_id(),
timestamp,
- if keep { "keep" } else { "remove" },
+ mark,
);
task_log!(worker, "{}", msg);
@@ -897,6 +901,7 @@ pub fn prune(
"backup-id": group.backup_id(),
"backup-time": backup_time,
"keep": keep,
+ "protected": mark.protected(),
}));
if !(dry_run || keep) {
diff --git a/src/server/prune_job.rs b/src/server/prune_job.rs
index fc6443e9..0fc68118 100644
--- a/src/server/prune_job.rs
+++ b/src/server/prune_job.rs
@@ -63,12 +63,12 @@ pub fn prune_datastore(
group.backup_id()
);
- for (info, mut keep) in prune_info {
- if keep_all { keep = true; }
+ for (info, mark) in prune_info {
+ let keep = keep_all || mark.keep();
task_log!(
worker,
"{} {}/{}/{}",
- if keep { "keep" } else { "remove" },
+ mark,
group.backup_type(),
group.backup_id(),
info.backup_dir.backup_time_string()
diff --git a/tests/prune.rs b/tests/prune.rs
index 96c29f4a..448588b6 100644
--- a/tests/prune.rs
+++ b/tests/prune.rs
@@ -19,8 +19,8 @@ fn get_prune_list(
prune_info
.iter()
- .filter_map(|(info, keep)| {
- if *keep != return_kept {
+ .filter_map(|(info, mark)| {
+ if mark.keep() != return_kept {
None
} else {
Some(info.backup_dir.relative_path())
--
2.30.2
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