src/bin/proxmox-backup-client.rs

   1 extern crate proxmox_backup;
   2
   3 use failure::*;
   4 //use std::os::unix::io::AsRawFd;
   5 use chrono::{DateTime, Local, TimeZone};
   6 use std::path::{Path, PathBuf};
   7 use std::collections::HashMap;
   8
   9 use proxmox_backup::tools;
  10 use proxmox_backup::cli::*;
  11 use proxmox_backup::api_schema::*;
  12 use proxmox_backup::api_schema::router::*;
  13 use proxmox_backup::client::*;
  14 use proxmox_backup::backup::*;
  15 //use proxmox_backup::backup::image_index::*;
  16 //use proxmox_backup::config::datastore;
  17 //use proxmox_backup::pxar::encoder::*;
  18 //use proxmox_backup::backup::datastore::*;
  19
  20 use serde_json::{json, Value};
  21 use hyper::Body;
  22 use std::sync::Arc;
  23 use regex::Regex;
  24 use xdg::BaseDirectories;
  25
  26 use lazy_static::lazy_static;
  27 use futures::*;
  28
  29 lazy_static! {
  30     static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|raw)):(.+)$").unwrap();
  31 }
  32
  33
  34 fn record_repository(repo: &BackupRepository) {
  35
  36     let base = match BaseDirectories::with_prefix("proxmox-backup") {
  37         Ok(v) => v,
  38         _ => return,
  39     };
  40
  41     // usually $HOME/.cache/proxmox-backup/repo-list
  42     let path = match base.place_cache_file("repo-list") {
  43         Ok(v) => v,
  44         _ => return,
  45     };
  46
  47     let mut data = tools::file_get_json(&path, None).unwrap_or(json!({}));
  48
  49     let repo = repo.to_string();
  50
  51     data[&repo] = json!{ data[&repo].as_i64().unwrap_or(0) + 1 };
  52
  53     let mut map = serde_json::map::Map::new();
  54
  55     loop {
  56         let mut max_used = 0;
  57         let mut max_repo = None;
  58         for (repo, count) in data.as_object().unwrap() {
  59             if map.contains_key(repo) { continue; }
  60             if let Some(count) = count.as_i64() {
  61                 if count > max_used {
  62                     max_used = count;
  63                     max_repo = Some(repo);
  64                 }
  65             }
  66         }
  67         if let Some(repo) = max_repo {
  68             map.insert(repo.to_owned(), json!(max_used));
  69         } else {
  70             break;
  71         }
  72         if map.len() > 10 { // store max. 10 repos
  73             break;
  74         }
  75     }
  76
  77     let new_data = json!(map);
  78
  79     let _ = tools::file_set_contents(path, new_data.to_string().as_bytes(), None);
  80 }
  81
  82 fn complete_repository(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
  83
  84     let mut result = vec![];
  85
  86     let base = match BaseDirectories::with_prefix("proxmox-backup") {
  87         Ok(v) => v,
  88         _ => return result,
  89     };
  90
  91     // usually $HOME/.cache/proxmox-backup/repo-list
  92     let path = match base.place_cache_file("repo-list") {
  93         Ok(v) => v,
  94         _ => return result,
  95     };
  96
  97     let data = tools::file_get_json(&path, None).unwrap_or(json!({}));
  98
  99     if let Some(map) = data.as_object() {
 100         for (repo, _count) in map {
 101             result.push(repo.to_owned());
 102         }
 103     }
 104
 105     result
 106 }
 107
 108 fn backup_directory<P: AsRef<Path>>(
 109     client: &mut HttpClient,
 110     repo: &BackupRepository,
 111     dir_path: P,
 112     archive_name: &str,
 113     backup_id: &str,
 114     backup_time: DateTime<Local>,
 115     chunk_size: Option<u64>,
 116     all_file_systems: bool,
 117     verbose: bool,
 118 ) -> Result<(), Error> {
 119
 120     let mut param = json!({
 121         "archive-name": archive_name,
 122         "backup-type": "host",
 123         "backup-id": backup_id,
 124         "backup-time": backup_time.timestamp(),
 125     });
 126
 127     if let Some(size) = chunk_size {
 128         param["chunk-size"] = size.into();
 129     }
 130
 131     let query = tools::json_object_to_query(param)?;
 132
 133     let path = format!("api2/json/admin/datastore/{}/pxar?{}", repo.store(), query);
 134
 135     let stream = PxarBackupStream::open(dir_path.as_ref(), all_file_systems, verbose)?;
 136
 137     let body = Body::wrap_stream(stream);
 138
 139     client.upload("application/x-proxmox-backup-pxar", body, &path).wait()?;
 140
 141     Ok(())
 142 }
 143
 144 /****
 145 fn backup_image(datastore: &DataStore, file: &std::fs::File, size: usize, target: &str, chunk_size: usize) -> Result<(), Error> {
 146
 147     let mut target = PathBuf::from(target);
 148
 149     if let Some(ext) = target.extension() {
 150         if ext != "fidx" {
 151             bail!("got wrong file extension - expected '.fidx'");
 152         }
 153     } else {
 154         target.set_extension("fidx");
 155     }
 156
 157     let mut index = datastore.create_image_writer(&target, size, chunk_size)?;
 158
 159     tools::file_chunker(file, chunk_size, |pos, chunk| {
 160         index.add_chunk(pos, chunk)?;
 161         Ok(true)
 162     })?;
 163
 164     index.close()?; // commit changes
 165
 166     Ok(())
 167 }
 168 */
 169
 170 fn strip_chunked_file_expenstions(list: Vec<String>) -> Vec<String> {
 171
 172     let mut result = vec![];
 173
 174     for file in list.into_iter() {
 175         if file.ends_with(".didx") {
 176             result.push(file[..file.len()-5].to_owned());
 177         } else if file.ends_with(".fidx") {
 178             result.push(file[..file.len()-5].to_owned());
 179         } else {
 180             result.push(file); // should not happen
 181         }
 182     }
 183
 184     result
 185 }
 186
 187 /* not used:
 188 fn list_backups(
 189     param: Value,
 190     _info: &ApiMethod,
 191     _rpcenv: &mut RpcEnvironment,
 192 ) -> Result<Value, Error> {
 193
 194     let repo_url = tools::required_string_param(&param, "repository")?;
 195     let repo: BackupRepository = repo_url.parse()?;
 196
 197     let mut client = HttpClient::new(repo.host(), repo.user())?;
 198
 199     let path = format!("api2/json/admin/datastore/{}/backups", repo.store());
 200
 201     let result = client.get(&path)?;
 202
 203     record_repository(&repo);
 204
 205     // fixme: implement and use output formatter instead ..
 206     let list = result["data"].as_array().unwrap();
 207
 208     for item in list {
 209
 210         let id = item["backup-id"].as_str().unwrap();
 211         let btype = item["backup-type"].as_str().unwrap();
 212         let epoch = item["backup-time"].as_i64().unwrap();
 213
 214         let backup_dir = BackupDir::new(btype, id, epoch);
 215
 216         let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
 217         let files = strip_chunked_file_expenstions(files);
 218
 219         for filename in files {
 220             let path = backup_dir.relative_path().to_str().unwrap().to_owned();
 221             println!("{} | {}/{}", backup_dir.backup_time().format("%c"), path, filename);
 222         }
 223     }
 224
 225     //Ok(result)
 226     Ok(Value::Null)
 227 }
 228  */
 229
 230 fn list_backup_groups(
 231     param: Value,
 232     _info: &ApiMethod,
 233     _rpcenv: &mut RpcEnvironment,
 234 ) -> Result<Value, Error> {
 235
 236     let repo_url = tools::required_string_param(&param, "repository")?;
 237     let repo: BackupRepository = repo_url.parse()?;
 238
 239     let client = HttpClient::new(repo.host(), repo.user())?;
 240
 241     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
 242
 243     let mut result = client.get(&path).wait()?;
 244
 245     record_repository(&repo);
 246
 247     // fixme: implement and use output formatter instead ..
 248     let list = result["data"].as_array_mut().unwrap();
 249
 250     list.sort_unstable_by(|a, b| {
 251         let a_id = a["backup-id"].as_str().unwrap();
 252         let a_backup_type = a["backup-type"].as_str().unwrap();
 253         let b_id = b["backup-id"].as_str().unwrap();
 254         let b_backup_type = b["backup-type"].as_str().unwrap();
 255
 256         let type_order = a_backup_type.cmp(b_backup_type);
 257         if type_order == std::cmp::Ordering::Equal {
 258             a_id.cmp(b_id)
 259         } else {
 260             type_order
 261         }
 262     });
 263
 264     for item in list {
 265
 266         let id = item["backup-id"].as_str().unwrap();
 267         let btype = item["backup-type"].as_str().unwrap();
 268         let epoch = item["last-backup"].as_i64().unwrap();
 269         let last_backup = Local.timestamp(epoch, 0);
 270         let backup_count = item["backup-count"].as_u64().unwrap();
 271
 272         let group = BackupGroup::new(btype, id);
 273
 274         let path = group.group_path().to_str().unwrap().to_owned();
 275
 276         let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
 277         let files = strip_chunked_file_expenstions(files);
 278
 279         println!("{:20} | {} | {:5} | {}", path, last_backup.format("%c"),
 280                  backup_count, tools::join(&files, ' '));
 281     }
 282
 283     //Ok(result)
 284     Ok(Value::Null)
 285 }
 286
 287 fn list_snapshots(
 288     param: Value,
 289     _info: &ApiMethod,
 290     _rpcenv: &mut RpcEnvironment,
 291 ) -> Result<Value, Error> {
 292
 293     let repo_url = tools::required_string_param(&param, "repository")?;
 294     let repo: BackupRepository = repo_url.parse()?;
 295
 296     let path = tools::required_string_param(&param, "group")?;
 297     let group = BackupGroup::parse(path)?;
 298
 299     let query = tools::json_object_to_query(json!({
 300         "backup-type": group.backup_type(),
 301         "backup-id": group.backup_id(),
 302     }))?;
 303
 304     let client = HttpClient::new(repo.host(), repo.user())?;
 305
 306     let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store(), query);
 307
 308     // fixme: params
 309     let result = client.get(&path).wait()?;
 310
 311     record_repository(&repo);
 312
 313     // fixme: implement and use output formatter instead ..
 314     let list = result["data"].as_array().unwrap();
 315
 316     for item in list {
 317
 318         let id = item["backup-id"].as_str().unwrap();
 319         let btype = item["backup-type"].as_str().unwrap();
 320         let epoch = item["backup-time"].as_i64().unwrap();
 321
 322         let snapshot = BackupDir::new(btype, id, epoch);
 323
 324         let path = snapshot.relative_path().to_str().unwrap().to_owned();
 325
 326         let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
 327         let files = strip_chunked_file_expenstions(files);
 328
 329         println!("{} | {} | {}", path, snapshot.backup_time().format("%c"), tools::join(&files, ' '));
 330     }
 331
 332     Ok(Value::Null)
 333 }
 334
 335 fn forget_snapshots(
 336     param: Value,
 337     _info: &ApiMethod,
 338     _rpcenv: &mut RpcEnvironment,
 339 ) -> Result<Value, Error> {
 340
 341     let repo_url = tools::required_string_param(&param, "repository")?;
 342     let repo: BackupRepository = repo_url.parse()?;
 343
 344     let path = tools::required_string_param(&param, "snapshot")?;
 345     let snapshot = BackupDir::parse(path)?;
 346
 347     let query = tools::json_object_to_query(json!({
 348         "backup-type": snapshot.group().backup_type(),
 349         "backup-id": snapshot.group().backup_id(),
 350         "backup-time": snapshot.backup_time().timestamp(),
 351     }))?;
 352
 353     let mut client = HttpClient::new(repo.host(), repo.user())?;
 354
 355     let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store(), query);
 356
 357     let result = client.delete(&path).wait()?;
 358
 359     record_repository(&repo);
 360
 361     Ok(result)
 362 }
 363
 364 fn start_garbage_collection(
 365     param: Value,
 366     _info: &ApiMethod,
 367     _rpcenv: &mut RpcEnvironment,
 368 ) -> Result<Value, Error> {
 369
 370     let repo_url = tools::required_string_param(&param, "repository")?;
 371     let repo: BackupRepository = repo_url.parse()?;
 372
 373     let mut client = HttpClient::new(repo.host(), repo.user())?;
 374
 375     let path = format!("api2/json/admin/datastore/{}/gc", repo.store());
 376
 377     let result = client.post(&path, None).wait()?;
 378
 379     record_repository(&repo);
 380
 381     Ok(result)
 382 }
 383
 384 fn parse_backupspec(value: &str) -> Result<(&str, &str), Error> {
 385
 386     if let Some(caps) = BACKUPSPEC_REGEX.captures(value) {
 387         return Ok((caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str()));
 388     }
 389     bail!("unable to parse directory specification '{}'", value);
 390 }
 391
 392 fn create_backup(
 393     param: Value,
 394     _info: &ApiMethod,
 395     _rpcenv: &mut RpcEnvironment,
 396 ) -> Result<Value, Error> {
 397
 398     let repo_url = tools::required_string_param(&param, "repository")?;
 399
 400     let backupspec_list = tools::required_array_param(&param, "backupspec")?;
 401
 402     let repo: BackupRepository = repo_url.parse()?;
 403
 404     let all_file_systems = param["all-file-systems"].as_bool().unwrap_or(false);
 405
 406     let verbose = param["verbose"].as_bool().unwrap_or(false);
 407
 408     let chunk_size_opt = param["chunk-size"].as_u64().map(|v| v*1024);
 409
 410     if let Some(size) = chunk_size_opt {
 411         verify_chunk_size(size)?;
 412     }
 413
 414     let backup_id = param["host-id"].as_str().unwrap_or(&tools::nodename());
 415
 416     let mut upload_list = vec![];
 417
 418     for backupspec in backupspec_list {
 419         let (target, filename) = parse_backupspec(backupspec.as_str().unwrap())?;
 420
 421         let stat = match nix::sys::stat::stat(filename) {
 422             Ok(s) => s,
 423             Err(err) => bail!("unable to access '{}' - {}", filename, err),
 424         };
 425
 426         if (stat.st_mode & libc::S_IFDIR) != 0 {
 427
 428             upload_list.push((filename.to_owned(), target.to_owned()));
 429
 430         } else if (stat.st_mode & (libc::S_IFREG|libc::S_IFBLK)) != 0 {
 431             if stat.st_size <= 0 { bail!("got strange file size '{}'", stat.st_size); }
 432             let _size = stat.st_size as usize;
 433
 434             panic!("implement me");
 435
 436             //backup_image(&datastore, &file, size, &target, chunk_size)?;
 437
 438             // let idx = datastore.open_image_reader(target)?;
 439             // idx.print_info();
 440
 441         } else {
 442             bail!("unsupported file type (expected a directory, file or block device)");
 443         }
 444     }
 445
 446     let backup_time = Local.timestamp(Local::now().timestamp(), 0);
 447
 448     let mut client = HttpClient::new(repo.host(), repo.user())?;
 449
 450     record_repository(&repo);
 451
 452     println!("Starting backup");
 453     println!("Client name: {}", tools::nodename());
 454     println!("Start Time: {}", backup_time.to_rfc3339());
 455
 456     for (filename, target) in upload_list {
 457         println!("Upload '{}' to '{:?}' as {}", filename, repo, target);
 458         backup_directory(&mut client, &repo, &filename, &target, backup_id, backup_time,
 459                          chunk_size_opt, all_file_systems, verbose)?;
 460     }
 461
 462     let end_time = Local.timestamp(Local::now().timestamp(), 0);
 463     let elapsed = end_time.signed_duration_since(backup_time);
 464     println!("Duration: {}", elapsed);
 465
 466     println!("End Time: {}", end_time.to_rfc3339());
 467
 468     Ok(Value::Null)
 469 }
 470
 471 fn complete_backup_source(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 472
 473     let mut result = vec![];
 474
 475     let data: Vec<&str> = arg.splitn(2, ':').collect();
 476
 477     if data.len() != 2 {
 478         result.push(String::from("root.pxar:/"));
 479         result.push(String::from("etc.pxar:/etc"));
 480         return result;
 481     }
 482
 483     let files = tools::complete_file_name(data[1], param);
 484
 485     for file in files {
 486         result.push(format!("{}:{}", data[0], file));
 487     }
 488
 489     result
 490 }
 491
 492 fn restore(
 493     param: Value,
 494     _info: &ApiMethod,
 495     _rpcenv: &mut RpcEnvironment,
 496 ) -> Result<Value, Error> {
 497
 498     let repo_url = tools::required_string_param(&param, "repository")?;
 499     let repo: BackupRepository = repo_url.parse()?;
 500
 501     let archive_name = tools::required_string_param(&param, "archive-name")?;
 502
 503     let mut client = HttpClient::new(repo.host(), repo.user())?;
 504
 505     record_repository(&repo);
 506
 507     let path = tools::required_string_param(&param, "snapshot")?;
 508
 509     let query;
 510
 511     if path.matches('/').count() == 1 {
 512         let group = BackupGroup::parse(path)?;
 513
 514         let subquery = tools::json_object_to_query(json!({
 515             "backup-type": group.backup_type(),
 516             "backup-id": group.backup_id(),
 517         }))?;
 518
 519         let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store(), subquery);
 520         let result = client.get(&path).wait()?;
 521
 522         let list = result["data"].as_array().unwrap();
 523         if list.len() == 0 {
 524             bail!("backup group '{}' does not contain any snapshots:", path);
 525         }
 526
 527         query = tools::json_object_to_query(json!({
 528             "backup-type": group.backup_type(),
 529             "backup-id": group.backup_id(),
 530             "backup-time": list[0]["backup-time"].as_i64().unwrap(),
 531             "archive-name": archive_name,
 532         }))?;
 533     } else {
 534         let snapshot = BackupDir::parse(path)?;
 535
 536         query = tools::json_object_to_query(json!({
 537             "backup-type": snapshot.group().backup_type(),
 538             "backup-id": snapshot.group().backup_id(),
 539             "backup-time": snapshot.backup_time().timestamp(),
 540             "archive-name": archive_name,
 541         }))?;
 542     }
 543
 544     let target = tools::required_string_param(&param, "target")?;
 545
 546     if archive_name.ends_with(".pxar") {
 547         let path = format!("api2/json/admin/datastore/{}/pxar?{}", repo.store(), query);
 548
 549         println!("DOWNLOAD FILE {} to {}", path, target);
 550
 551         let target = PathBuf::from(target);
 552         let writer = PxarDecodeWriter::new(&target, true)?;
 553         client.download(&path, Box::new(writer)).wait()?;
 554     } else {
 555         bail!("unknown file extensions - unable to download '{}'", archive_name);
 556     }
 557
 558     Ok(Value::Null)
 559 }
 560
 561 fn prune(
 562     mut param: Value,
 563     _info: &ApiMethod,
 564     _rpcenv: &mut RpcEnvironment,
 565 ) -> Result<Value, Error> {
 566
 567     let repo_url = tools::required_string_param(&param, "repository")?;
 568     let repo: BackupRepository = repo_url.parse()?;
 569
 570     let mut client = HttpClient::new(repo.host(), repo.user())?;
 571
 572     let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
 573
 574     param.as_object_mut().unwrap().remove("repository");
 575
 576     let result = client.post(&path, Some(param)).wait()?;
 577
 578     record_repository(&repo);
 579
 580     Ok(result)
 581 }
 582
 583 // like get, but simply ignore errors and return Null instead
 584 fn try_get(repo: &BackupRepository, url: &str) -> Value {
 585
 586     let client = match HttpClient::new(repo.host(), repo.user()) {
 587         Ok(v) => v,
 588         _ => return Value::Null,
 589     };
 590
 591     let mut resp = match client.get(url).wait() {
 592         Ok(v) => v,
 593         _ => return Value::Null,
 594     };
 595
 596     if let Some(map) = resp.as_object_mut() {
 597         if let Some(data) = map.remove("data") {
 598             return data;
 599         }
 600     }
 601     Value::Null
 602 }
 603
 604 fn extract_repo(param: &HashMap<String, String>) -> Option<BackupRepository> {
 605
 606     let repo_url = match param.get("repository") {
 607         Some(v) => v,
 608         _ => return None,
 609     };
 610
 611     let repo: BackupRepository = match repo_url.parse() {
 612         Ok(v) => v,
 613         _ => return None,
 614     };
 615
 616     Some(repo)
 617 }
 618
 619 fn complete_backup_group(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 620
 621     let mut result = vec![];
 622
 623     let repo = match extract_repo(param) {
 624         Some(v) => v,
 625         _ => return result,
 626     };
 627
 628     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
 629
 630     let data = try_get(&repo, &path);
 631
 632     if let Some(list) = data.as_array() {
 633         for item in list {
 634             if let (Some(backup_id), Some(backup_type)) =
 635                 (item["backup-id"].as_str(), item["backup-type"].as_str())
 636             {
 637                 result.push(format!("{}/{}", backup_type, backup_id));
 638             }
 639         }
 640     }
 641
 642     result
 643 }
 644
 645 fn complete_group_or_snapshot(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 646
 647     let mut result = vec![];
 648
 649      let repo = match extract_repo(param) {
 650         Some(v) => v,
 651         _ => return result,
 652     };
 653
 654     if arg.matches('/').count() < 2 {
 655         let groups = complete_backup_group(arg, param);
 656         for group in groups {
 657             result.push(group.to_string());
 658             result.push(format!("{}/", group));
 659         }
 660         return result;
 661     }
 662
 663     let mut parts = arg.split('/');
 664     let query = tools::json_object_to_query(json!({
 665         "backup-type": parts.next().unwrap(),
 666         "backup-id": parts.next().unwrap(),
 667     })).unwrap();
 668
 669     let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store(), query);
 670
 671     let data = try_get(&repo, &path);
 672
 673     if let Some(list) = data.as_array() {
 674         for item in list {
 675             if let (Some(backup_id), Some(backup_type), Some(backup_time)) =
 676                 (item["backup-id"].as_str(), item["backup-type"].as_str(), item["backup-time"].as_i64())
 677             {
 678                 let snapshot = BackupDir::new(backup_type, backup_id, backup_time);
 679                 result.push(snapshot.relative_path().to_str().unwrap().to_owned());
 680             }
 681         }
 682     }
 683
 684     result
 685 }
 686
 687 fn complete_archive_name(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 688
 689     let mut result = vec![];
 690
 691     let repo = match extract_repo(param) {
 692         Some(v) => v,
 693         _ => return result,
 694     };
 695
 696     let snapshot = match param.get("snapshot") {
 697         Some(path) => {
 698             match BackupDir::parse(path) {
 699                 Ok(v) => v,
 700                 _ => return result,
 701             }
 702         }
 703         _ => return result,
 704     };
 705
 706     let query = tools::json_object_to_query(json!({
 707         "backup-type": snapshot.group().backup_type(),
 708         "backup-id": snapshot.group().backup_id(),
 709         "backup-time": snapshot.backup_time().timestamp(),
 710     })).unwrap();
 711
 712     let path = format!("api2/json/admin/datastore/{}/files?{}", repo.store(), query);
 713
 714     let data = try_get(&repo, &path);
 715
 716     if let Some(list) = data.as_array() {
 717         for item in list {
 718             if let Some(filename) = item.as_str() {
 719                 result.push(filename.to_owned());
 720             }
 721         }
 722     }
 723
 724     strip_chunked_file_expenstions(result)
 725 }
 726
 727 fn complete_chunk_size(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
 728
 729     let mut result = vec![];
 730
 731     let mut size = 64;
 732     loop {
 733         result.push(size.to_string());
 734         size = size * 2;
 735         if size > 4096 { break; }
 736     }
 737
 738     result
 739 }
 740
 741 fn main() {
 742
 743     let repo_url_schema: Arc<Schema> = Arc::new(
 744         StringSchema::new("Repository URL.")
 745             .format(BACKUP_REPO_URL.clone())
 746             .max_length(256)
 747             .into()
 748     );
 749
 750     let backup_source_schema: Arc<Schema> = Arc::new(
 751         StringSchema::new("Backup source specification ([<label>:<path>]).")
 752             .format(Arc::new(ApiStringFormat::Pattern(&BACKUPSPEC_REGEX)))
 753             .into()
 754     );
 755
 756     let backup_cmd_def = CliCommand::new(
 757         ApiMethod::new(
 758             create_backup,
 759             ObjectSchema::new("Create (host) backup.")
 760                 .required("repository", repo_url_schema.clone())
 761                 .required(
 762                     "backupspec",
 763                     ArraySchema::new(
 764                         "List of backup source specifications ([<label.ext>:<path>] ...)",
 765                         backup_source_schema,
 766                     ).min_length(1)
 767                 )
 768                 .optional(
 769                     "verbose",
 770                     BooleanSchema::new("Verbose output.").default(false))
 771                 .optional(
 772                     "host-id",
 773                     StringSchema::new("Use specified ID for the backup group name ('host/<id>'). The default is the system hostname."))
 774                 .optional(
 775                     "chunk-size",
 776                     IntegerSchema::new("Chunk size in KB. Must be a power of 2.")
 777                         .minimum(64)
 778                         .maximum(4096)
 779                         .default(4096)
 780                 )
 781         ))
 782         .arg_param(vec!["repository", "backupspec"])
 783         .completion_cb("repository", complete_repository)
 784         .completion_cb("backupspec", complete_backup_source)
 785         .completion_cb("chunk-size", complete_chunk_size);
 786
 787     let list_cmd_def = CliCommand::new(
 788         ApiMethod::new(
 789             list_backup_groups,
 790             ObjectSchema::new("List backup groups.")
 791                 .required("repository", repo_url_schema.clone())
 792         ))
 793         .arg_param(vec!["repository"])
 794         .completion_cb("repository", complete_repository);
 795
 796     let snapshots_cmd_def = CliCommand::new(
 797         ApiMethod::new(
 798             list_snapshots,
 799             ObjectSchema::new("List backup snapshots.")
 800                 .required("repository", repo_url_schema.clone())
 801                 .required("group", StringSchema::new("Backup group."))
 802         ))
 803         .arg_param(vec!["repository", "group"])
 804         .completion_cb("group", complete_backup_group)
 805         .completion_cb("repository", complete_repository);
 806
 807     let forget_cmd_def = CliCommand::new(
 808         ApiMethod::new(
 809             forget_snapshots,
 810             ObjectSchema::new("Forget (remove) backup snapshots.")
 811                 .required("repository", repo_url_schema.clone())
 812                 .required("snapshot", StringSchema::new("Snapshot path."))
 813         ))
 814         .arg_param(vec!["repository", "snapshot"])
 815         .completion_cb("repository", complete_repository)
 816         .completion_cb("snapshot", complete_group_or_snapshot);
 817
 818     let garbage_collect_cmd_def = CliCommand::new(
 819         ApiMethod::new(
 820             start_garbage_collection,
 821             ObjectSchema::new("Start garbage collection for a specific repository.")
 822                 .required("repository", repo_url_schema.clone())
 823         ))
 824         .arg_param(vec!["repository"])
 825         .completion_cb("repository", complete_repository);
 826
 827     let restore_cmd_def = CliCommand::new(
 828         ApiMethod::new(
 829             restore,
 830             ObjectSchema::new("Restore backup repository.")
 831                 .required("repository", repo_url_schema.clone())
 832                 .required("snapshot", StringSchema::new("Group/Snapshot path."))
 833                 .required("archive-name", StringSchema::new("Backup archive name."))
 834                 .required("target", StringSchema::new("Target directory path."))
 835         ))
 836         .arg_param(vec!["repository", "snapshot", "archive-name", "target"])
 837         .completion_cb("repository", complete_repository)
 838         .completion_cb("snapshot", complete_group_or_snapshot)
 839         .completion_cb("archive-name", complete_archive_name)
 840         .completion_cb("target", tools::complete_file_name);
 841
 842     let prune_cmd_def = CliCommand::new(
 843         ApiMethod::new(
 844             prune,
 845             proxmox_backup::api2::admin::datastore::add_common_prune_prameters(
 846                 ObjectSchema::new("Prune backup repository.")
 847                     .required("repository", repo_url_schema.clone())
 848             )
 849         ))
 850         .arg_param(vec!["repository"])
 851         .completion_cb("repository", complete_repository);
 852
 853     let cmd_def = CliCommandMap::new()
 854         .insert("backup".to_owned(), backup_cmd_def.into())
 855         .insert("forget".to_owned(), forget_cmd_def.into())
 856         .insert("garbage-collect".to_owned(), garbage_collect_cmd_def.into())
 857         .insert("list".to_owned(), list_cmd_def.into())
 858         .insert("prune".to_owned(), prune_cmd_def.into())
 859         .insert("restore".to_owned(), restore_cmd_def.into())
 860         .insert("snapshots".to_owned(), snapshots_cmd_def.into());
 861
 862     hyper::rt::run(futures::future::lazy(move || {
 863         run_cli_command(cmd_def.into());
 864         Ok(())
 865     }));
 866
 867 }