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src/backup/prune.rs: implement --keep-hourly

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This commit is contained in:
Dietmar Maurer
2019-12-07 11:23:33 +01:00
parent 1af6637004
commit 102d8d4136
4 changed files with 68 additions and 6 deletions
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9
src/api2/admin/datastore.rs
View File

@ -247,6 +247,13 @@ macro_rules! add_common_prune_prameters {
.minimum(1)
.schema()
),
(
"keep-hourly",
true,
&IntegerSchema::new("Number of hourly backups to keep.")
.minimum(1)
.schema()
),
(
"keep-last",
true,
@ -310,6 +317,7 @@ fn test_prune(
let prune_options = PruneOptions {
keep_last: param["keep-last"].as_u64(),
keep_hourly: param["keep-hourly"].as_u64(),
keep_daily: param["keep-daily"].as_u64(),
keep_weekly: param["keep-weekly"].as_u64(),
keep_monthly: param["keep-monthly"].as_u64(),
@ -368,6 +376,7 @@ fn prune(
let prune_options = PruneOptions {
keep_last: param["keep-last"].as_u64(),
keep_hourly: param["keep-hourly"].as_u64(),
keep_daily: param["keep-daily"].as_u64(),
keep_weekly: param["keep-weekly"].as_u64(),
keep_monthly: param["keep-monthly"].as_u64(),

19
src/backup/prune.rs
View File

@ -2,7 +2,7 @@ use failure::*;
use std::collections::{HashMap, HashSet};
use std::path::PathBuf;
use chrono::{DateTime, Datelike, Local};
use chrono::{DateTime, Timelike, Datelike, Local};
use super::{BackupDir, BackupInfo};
@ -71,6 +71,7 @@ fn remove_incomplete_snapshots(
pub struct PruneOptions {
pub keep_last: Option<u64>,
pub keep_hourly: Option<u64>,
pub keep_daily: Option<u64>,
pub keep_weekly: Option<u64>,
pub keep_monthly: Option<u64>,
@ -82,6 +83,7 @@ impl PruneOptions {
pub fn new() -> Self {
Self {
keep_last: None,
keep_hourly: None,
keep_daily: None,
keep_weekly: None,
keep_monthly: None,
@ -89,6 +91,11 @@ impl PruneOptions {
}
}
pub fn keep_hourly(mut self, value: Option<u64>) -> Self {
self.keep_hourly = value;
self
}
pub fn keep_last(mut self, value: Option<u64>) -> Self {
self.keep_last = value;
self
@ -117,6 +124,7 @@ impl PruneOptions {
pub fn keeps_something(&self) -> bool {
let mut keep_something = false;
if let Some(count) = self.keep_last { if count > 0 { keep_something = true; } }
if let Some(count) = self.keep_hourly { if count > 0 { keep_something = true; } }
if let Some(count) = self.keep_daily { if count > 0 { keep_something = true; } }
if let Some(count) = self.keep_weekly { if count > 0 { keep_something = true; } }
if let Some(count) = self.keep_monthly { if count > 0 { keep_something = true; } }
@ -142,6 +150,13 @@ pub fn compute_prune_info(
});
}
if let Some(keep_hourly) = options.keep_hourly {
mark_selections(&mut mark, &list, keep_hourly as usize, |local_time, _info| {
format!("{}/{}/{}/{}", local_time.year(), local_time.month(),
local_time.day(), local_time.hour())
});
}
if let Some(keep_daily) = options.keep_daily {
mark_selections(&mut mark, &list, keep_daily as usize, |local_time, _info| {
format!("{}/{}/{}", local_time.year(), local_time.month(), local_time.day())
@ -154,7 +169,7 @@ pub fn compute_prune_info(
let week = iso_week.week();
// Note: This year number might not match the calendar year number.
let iso_week_year = iso_week.year();
format!("{}/{}", iso_week_year, week);
format!("{}/{}", iso_week_year, week)
});
}