add option to skip vmids whose backups failed to upload

Signed-off-by: Filip Schauer <f.schauer@proxmox.com>

src/main.rs

@@ -54,6 +54,9 @@ Options:
           File containing a comment/notes
       [--log-file <LOG_FILE>]
           Log file
+      --skip-failed
+          Skip VMIDs that failed to be uploaded and continue onto the next VMID if a dump directory
+          is specified.
   -y, --yes
           Automatic yes to prompts
   -h, --help
@@ -74,6 +77,7 @@ fn parse_args() -> Result<BackupVmaToPbsArgs, Error> {
         "--compress",
         "-e",
         "--encrypt",
+        "--skip-failed",
         "-y",
         "--yes",
     ];
@@ -123,6 +127,7 @@ fn parse_args() -> Result<BackupVmaToPbsArgs, Error> {
     let key_password_file: Option<OsString> = args.opt_value_from_str("--key-password-file")?;
     let notes_file: Option<OsString> = args.opt_value_from_str("--notes-file")?;
     let log_file_path: Option<OsString> = args.opt_value_from_str("--log-file")?;
+    let skip_failed = args.contains("--skip-failed");
     let yes = args.contains(["-y", "--yes"]);
 
     match (encrypt, keyfile.is_some()) {
@@ -350,6 +355,7 @@ fn parse_args() -> Result<BackupVmaToPbsArgs, Error> {
     let options = BackupVmaToPbsArgs {
         pbs_args,
         grouped_vmas,
+        skip_failed,
     };
 
     Ok(options)

src/vma2pbs.rs

@@ -32,6 +32,7 @@ const VMA_CLUSTER_SIZE: usize = 65536;
 pub struct BackupVmaToPbsArgs {
     pub pbs_args: PbsArgs,
     pub grouped_vmas: HashMap<String, Vec<VmaBackupArgs>>,
+    pub skip_failed: bool,
 }
 
 pub struct PbsArgs {
@@ -478,12 +479,18 @@ pub fn vma2pbs(args: BackupVmaToPbsArgs) -> Result<(), Error> {
     for (_, vma_group) in args.grouped_vmas {
         for backup_args in vma_group {
             if let Err(e) = upload_vma_file(pbs_args, &backup_args) {
-                eprintln!(
+                let err_msg = format!(
                     "Failed to upload vma file at {:?} - {e}",
                     backup_args.vma_file_path.unwrap_or("(stdin)".into()),
                 );
+
+                if args.skip_failed {
+                    eprintln!("{}", err_msg);
                     println!("Skipping VMID {}", backup_args.backup_id);
                     break;
+                } else {
+                    bail!(err_msg);
+                }
             }
         }
     }