Revert previous, commit, use UTC RFC3339 without timezone (Z)

We now have human readable data/time, and names are still sortable.
This commit is contained in:
Dietmar Maurer
2019-07-22 10:12:51 +02:00
parent 10c2a21cfe
commit fa5d6977dd
4 changed files with 35 additions and 26 deletions

View File

@ -4,14 +4,14 @@ use failure::*;
use regex::Regex;
use std::os::unix::io::RawFd;
use chrono::{DateTime, TimeZone, Local};
use chrono::{DateTime, TimeZone, SecondsFormat, Utc};
use std::path::{PathBuf, Path};
use lazy_static::lazy_static;
macro_rules! BACKUP_ID_RE { () => (r"[A-Za-z0-9][A-Za-z0-9_-]+") }
macro_rules! BACKUP_TYPE_RE { () => (r"(?:host|vm|ct)") }
macro_rules! BACKUP_TIME_RE { () => (r"[0-9]{10}") }
macro_rules! BACKUP_TIME_RE { () => (r"[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z") }
lazy_static!{
static ref BACKUP_FILE_REGEX: Regex = Regex::new(
@ -89,8 +89,8 @@ impl BackupGroup {
tools::scandir(libc::AT_FDCWD, &path, &BACKUP_DATE_REGEX, |l2_fd, backup_time, file_type| {
if file_type != nix::dir::Type::Directory { return Ok(()); }
let timestamp = backup_time.parse::<i64>()?;
let backup_dir = BackupDir::new(self.backup_type.clone(), self.backup_id.clone(), timestamp);
let dt = backup_time.parse::<DateTime<Utc>>()?;
let backup_dir = BackupDir::new(self.backup_type.clone(), self.backup_id.clone(), dt.timestamp());
let files = list_backup_files(l2_fd, backup_time)?;
list.push(BackupInfo { backup_dir, files });
@ -109,7 +109,7 @@ pub struct BackupDir {
/// Backup group
group: BackupGroup,
/// Backup timestamp
backup_time: DateTime<Local>,
backup_time: DateTime<Utc>,
}
impl BackupDir {
@ -122,18 +122,18 @@ impl BackupDir {
// Note: makes sure that nanoseconds is 0
Self {
group: BackupGroup::new(backup_type.into(), backup_id.into()),
backup_time: Local.timestamp(timestamp, 0),
backup_time: Utc.timestamp(timestamp, 0),
}
}
pub fn new_with_group(group: BackupGroup, timestamp: i64) -> Self {
Self { group, backup_time: Local.timestamp(timestamp, 0) }
Self { group, backup_time: Utc.timestamp(timestamp, 0) }
}
pub fn group(&self) -> &BackupGroup {
&self.group
}
pub fn backup_time(&self) -> DateTime<Local> {
pub fn backup_time(&self) -> DateTime<Utc> {
self.backup_time
}
@ -143,23 +143,27 @@ impl BackupDir {
.ok_or_else(|| format_err!("unable to parse backup snapshot path '{}'", path))?;
let group = BackupGroup::new(cap.get(1).unwrap().as_str(), cap.get(2).unwrap().as_str());
let backup_time = cap.get(3).unwrap().as_str().parse::<i64>()?;
Ok(BackupDir::from((group, backup_time)))
let backup_time = cap.get(3).unwrap().as_str().parse::<DateTime<Utc>>()?;
Ok(BackupDir::from((group, backup_time.timestamp())))
}
pub fn relative_path(&self) -> PathBuf {
let mut relative_path = self.group.group_path();
relative_path.push(self.backup_time.timestamp().to_string());
relative_path.push(Self::backup_time_to_string(self.backup_time));
relative_path
}
pub fn backup_time_to_string(backup_time: DateTime<Utc>) -> String {
backup_time.to_rfc3339_opts(SecondsFormat::Secs, true)
}
}
impl From<(BackupGroup, i64)> for BackupDir {
fn from((group, timestamp): (BackupGroup, i64)) -> Self {
Self { group, backup_time: Local.timestamp(timestamp, 0) }
Self { group, backup_time: Utc.timestamp(timestamp, 0) }
}
}
@ -207,8 +211,8 @@ impl BackupInfo {
tools::scandir(l1_fd, backup_id, &BACKUP_DATE_REGEX, |l2_fd, backup_time, file_type| {
if file_type != nix::dir::Type::Directory { return Ok(()); }
let timestamp = backup_time.parse::<i64>()?;
let backup_dir = BackupDir::new(backup_type, backup_id, timestamp);
let dt = backup_time.parse::<DateTime<Utc>>()?;
let backup_dir = BackupDir::new(backup_type, backup_id, dt.timestamp());
let files = list_backup_files(l2_fd, backup_time)?;