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"0.4.39" serde = { version = "1.0.217", features = ["derive"] } toml = "0.8.19" yansi = "1.0.1" diff --git a/config.toml b/config.toml index c4c1265..1516e65 100644 --- a/config.toml +++ b/config.toml @@ -19,6 +19,9 @@ delete = true # Ensure this directory exists and it not empty before running rsync ensure_exists = "/home" +# Make a CephFS snapshot before rsync +cephfs_snap = true + # Borg Operation [[borg]] repo = "/backup/repo.borg" diff --git a/src/backup.rs b/src/backup.rs index f20a43c..aeb2554 100644 --- a/src/backup.rs +++ b/src/backup.rs @@ -45,10 +45,17 @@ pub fn run_backup_rsync(conf: &RsyncConfig) { } } - cmd.push(&conf.src); - cmd.push(&conf.dest); - - run_command(&cmd); + if conf.cephfs_snap.unwrap_or_default() { + let (snap_dir, snap_name) = cephfs_snap_create(&conf.src); + cmd.push(&snap_dir); + cmd.push(&conf.dest); + run_command(&cmd); + cephfs_snap_remove(&conf.src, &snap_name); + } else { + cmd.push(&conf.src); + cmd.push(&conf.dest); + run_command(&cmd); + } } pub fn run_backup(conf: Config) { @@ -68,3 +75,28 @@ pub fn run_backup(conf: Config) { run_command(&["sh", script.as_str()]); } } + +pub fn cephfs_snap_create(dir: &str) -> (String, String) { + let path = std::path::Path::new(dir); + let now = chrono::Utc::now().format("%Y_%m_%d").to_string(); + let snap_name = format!("SNAP_{now}"); + let snap_dir = path.join(".snap").join(&snap_name); + + println!("--> Creating snapshot {} on {}", snap_name, dir); + if std::fs::create_dir(&snap_dir).is_err() { + if !std::fs::exists(&snap_dir).unwrap() { + println!("{} Could not create snapshot", "Error:".paint(Color::Red)); + std::process::exit(1); + } + } + + (snap_dir.to_str().unwrap().to_string(), snap_name) +} + +pub fn cephfs_snap_remove(dir: &str, snap: &str) { + let path = std::path::Path::new(dir); + let snap_dir = path.join(".snap").join(snap); + + println!("--> Removing snapshot {} on {}", snap, dir); + std::fs::remove_dir(snap_dir).unwrap() +} diff --git a/src/config.rs b/src/config.rs index 386f24d..a2d5143 100644 --- a/src/config.rs +++ b/src/config.rs @@ -19,6 +19,7 @@ pub struct RsyncConfig { pub exclude: Option>, pub delete: Option, pub ensure_exists: Option, + pub cephfs_snap: Option, } #[derive(Debug, Clone, Deserialize)]