update

config.toml

@@ -59,6 +59,12 @@ comment = "Backup of /home/me/"
 # Compression
 compression = "zstd,10"
 
+# Ensure directory exists before backup
+ensure_exists = "/home/me"
+
+# Make a CephFS snapshot before backup
+cephfs_snap = true
+
 # Borg Check Operation
 [[borg_check]]
 # Repository to check

src/backup.rs

@@ -116,3 +116,10 @@ pub fn cephfs_snap_remove(dir: &str, snap: &str) {
     println!("--> Removing snapshot {} on {}", snap, dir);
     std::fs::remove_dir(snap_dir).unwrap()
 }
+
+pub fn cephfs_snap_remove_dir(dir: &str) {
+    let path = std::path::Path::new(dir);
+
+    println!("--> Removing snapshot {}", path.to_str().unwrap());
+    std::fs::remove_dir(path).unwrap()
+}

src/borg.rs

@@ -1,7 +1,7 @@
 use yansi::{Color, Paint};
 
 use crate::{
-    backup::nowtime,
+    backup::{cephfs_snap_create, cephfs_snap_remove_dir, ensure_exists, nowtime},
     config::{BorgCheckConfig, BorgConfig, BorgPruneConfig},
     run_command,
 };
@@ -24,6 +24,10 @@ pub fn create_archive(conf: &BorgConfig) {
         nowtime()
     );
 
+    if let Some(dir) = &conf.ensure_exists {
+        ensure_exists(dir);
+    }
+
     println!(
         "--> Running backup for {}",
         conf.src.join(",").paint(Color::Yellow),
@@ -76,11 +80,28 @@ pub fn create_archive(conf: &BorgConfig) {
 
     cmd.push(&repo);
 
-    for path in &conf.src {
-        cmd.push(path);
+    let mut snaps = Vec::new();
+
+    if conf.cephfs_snap.unwrap_or_default() {
+        for path in &conf.src {
+            let snap = cephfs_snap_create(&path);
+            snaps.push(snap);
+        }
+    } else {
+        for path in &conf.src {
+            cmd.push(path);
+        }
     }
 
+    let snap_dirs = snaps.iter().map(|x| x.0.as_str()).collect::<Vec<_>>();
+    cmd.extend(snap_dirs);
+
     run_command(&cmd, conf.passphrase.clone());
+
+    for cleanup in &snaps {
+        cephfs_snap_remove_dir(&cleanup.0);
+        println!("--> Cleaning up snap {}", cleanup.0);
+    }
 }
 
 pub fn prune_archive(conf: &BorgPruneConfig) {

src/config.rs

@@ -37,6 +37,8 @@ pub struct BorgConfig {
     pub no_xattrs: Option<bool>,
     pub comment: Option<String>,
     pub compression: Option<String>,
+    pub ensure_exists: Option<String>,
+    pub cephfs_snap: Option<bool>,
 }
 
 #[derive(Debug, Clone, Deserialize)]