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1 | //#[macro_use] | |
2 | extern crate proxmox_backup; | |
3 | ||
4 | use failure::*; | |
5 | //use std::os::unix::io::AsRawFd; | |
6 | use chrono::{Local, Utc, TimeZone}; | |
7 | use std::path::{Path, PathBuf}; | |
8 | use std::collections::{HashSet, HashMap}; | |
9 | use std::io::Write; | |
10 | use proxmox::tools::fs::{file_get_contents, file_get_json, file_set_contents, image_size}; | |
11 | ||
12 | use proxmox_backup::tools; | |
13 | use proxmox_backup::cli::*; | |
14 | use proxmox_backup::api2::types::*; | |
15 | use proxmox_backup::api_schema::*; | |
16 | use proxmox_backup::api_schema::router::*; | |
17 | use proxmox_backup::client::*; | |
18 | use proxmox_backup::backup::*; | |
19 | use proxmox_backup::pxar; | |
20 | ||
21 | //use proxmox_backup::backup::image_index::*; | |
22 | //use proxmox_backup::config::datastore; | |
23 | //use proxmox_backup::pxar::encoder::*; | |
24 | //use proxmox_backup::backup::datastore::*; | |
25 | ||
26 | use serde_json::{json, Value}; | |
27 | //use hyper::Body; | |
28 | use std::sync::Arc; | |
29 | use regex::Regex; | |
30 | use xdg::BaseDirectories; | |
31 | ||
32 | use lazy_static::lazy_static; | |
33 | use futures::*; | |
34 | use tokio::sync::mpsc; | |
35 | ||
36 | lazy_static! { | |
37 | static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|img|conf|log)):(.+)$").unwrap(); | |
38 | ||
39 | static ref REPO_URL_SCHEMA: Arc<Schema> = Arc::new( | |
40 | StringSchema::new("Repository URL.") | |
41 | .format(BACKUP_REPO_URL.clone()) | |
42 | .max_length(256) | |
43 | .into() | |
44 | ); | |
45 | } | |
46 | ||
47 | ||
48 | fn get_default_repository() -> Option<String> { | |
49 | std::env::var("PBS_REPOSITORY").ok() | |
50 | } | |
51 | ||
52 | fn extract_repository_from_value( | |
53 | param: &Value, | |
54 | ) -> Result<BackupRepository, Error> { | |
55 | ||
56 | let repo_url = param["repository"] | |
57 | .as_str() | |
58 | .map(String::from) | |
59 | .or_else(get_default_repository) | |
60 | .ok_or_else(|| format_err!("unable to get (default) repository"))?; | |
61 | ||
62 | let repo: BackupRepository = repo_url.parse()?; | |
63 | ||
64 | Ok(repo) | |
65 | } | |
66 | ||
67 | fn extract_repository_from_map( | |
68 | param: &HashMap<String, String>, | |
69 | ) -> Option<BackupRepository> { | |
70 | ||
71 | param.get("repository") | |
72 | .map(String::from) | |
73 | .or_else(get_default_repository) | |
74 | .and_then(|repo_url| repo_url.parse::<BackupRepository>().ok()) | |
75 | } | |
76 | ||
77 | fn record_repository(repo: &BackupRepository) { | |
78 | ||
79 | let base = match BaseDirectories::with_prefix("proxmox-backup") { | |
80 | Ok(v) => v, | |
81 | _ => return, | |
82 | }; | |
83 | ||
84 | // usually $HOME/.cache/proxmox-backup/repo-list | |
85 | let path = match base.place_cache_file("repo-list") { | |
86 | Ok(v) => v, | |
87 | _ => return, | |
88 | }; | |
89 | ||
90 | let mut data = file_get_json(&path, None).unwrap_or(json!({})); | |
91 | ||
92 | let repo = repo.to_string(); | |
93 | ||
94 | data[&repo] = json!{ data[&repo].as_i64().unwrap_or(0) + 1 }; | |
95 | ||
96 | let mut map = serde_json::map::Map::new(); | |
97 | ||
98 | loop { | |
99 | let mut max_used = 0; | |
100 | let mut max_repo = None; | |
101 | for (repo, count) in data.as_object().unwrap() { | |
102 | if map.contains_key(repo) { continue; } | |
103 | if let Some(count) = count.as_i64() { | |
104 | if count > max_used { | |
105 | max_used = count; | |
106 | max_repo = Some(repo); | |
107 | } | |
108 | } | |
109 | } | |
110 | if let Some(repo) = max_repo { | |
111 | map.insert(repo.to_owned(), json!(max_used)); | |
112 | } else { | |
113 | break; | |
114 | } | |
115 | if map.len() > 10 { // store max. 10 repos | |
116 | break; | |
117 | } | |
118 | } | |
119 | ||
120 | let new_data = json!(map); | |
121 | ||
122 | let _ = file_set_contents(path, new_data.to_string().as_bytes(), None); | |
123 | } | |
124 | ||
125 | fn complete_repository(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> { | |
126 | ||
127 | let mut result = vec![]; | |
128 | ||
129 | let base = match BaseDirectories::with_prefix("proxmox-backup") { | |
130 | Ok(v) => v, | |
131 | _ => return result, | |
132 | }; | |
133 | ||
134 | // usually $HOME/.cache/proxmox-backup/repo-list | |
135 | let path = match base.place_cache_file("repo-list") { | |
136 | Ok(v) => v, | |
137 | _ => return result, | |
138 | }; | |
139 | ||
140 | let data = file_get_json(&path, None).unwrap_or(json!({})); | |
141 | ||
142 | if let Some(map) = data.as_object() { | |
143 | for (repo, _count) in map { | |
144 | result.push(repo.to_owned()); | |
145 | } | |
146 | } | |
147 | ||
148 | result | |
149 | } | |
150 | ||
151 | fn backup_directory<P: AsRef<Path>>( | |
152 | client: &BackupClient, | |
153 | dir_path: P, | |
154 | archive_name: &str, | |
155 | chunk_size: Option<usize>, | |
156 | device_set: Option<HashSet<u64>>, | |
157 | verbose: bool, | |
158 | skip_lost_and_found: bool, | |
159 | crypt_config: Option<Arc<CryptConfig>>, | |
160 | ) -> Result<BackupStats, Error> { | |
161 | ||
162 | let pxar_stream = PxarBackupStream::open(dir_path.as_ref(), device_set, verbose, skip_lost_and_found)?; | |
163 | let chunk_stream = ChunkStream::new(pxar_stream, chunk_size); | |
164 | ||
165 | let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks | |
166 | ||
167 | let stream = rx | |
168 | .map_err(Error::from) | |
169 | .and_then(|x| x); // flatten | |
170 | ||
171 | // spawn chunker inside a separate task so that it can run parallel | |
172 | tokio::spawn( | |
173 | tx.send_all(chunk_stream.then(|r| Ok(r))) | |
174 | .map_err(|_| {}).map(|_| ()) | |
175 | ); | |
176 | ||
177 | let stats = client.upload_stream(archive_name, stream, "dynamic", None, crypt_config).wait()?; | |
178 | ||
179 | Ok(stats) | |
180 | } | |
181 | ||
182 | fn backup_image<P: AsRef<Path>>( | |
183 | client: &BackupClient, | |
184 | image_path: P, | |
185 | archive_name: &str, | |
186 | image_size: u64, | |
187 | chunk_size: Option<usize>, | |
188 | _verbose: bool, | |
189 | crypt_config: Option<Arc<CryptConfig>>, | |
190 | ) -> Result<BackupStats, Error> { | |
191 | ||
192 | let path = image_path.as_ref().to_owned(); | |
193 | ||
194 | let file = tokio::fs::File::open(path).wait()?; | |
195 | ||
196 | let stream = tokio::codec::FramedRead::new(file, tokio::codec::BytesCodec::new()) | |
197 | .map_err(Error::from); | |
198 | ||
199 | let stream = FixedChunkStream::new(stream, chunk_size.unwrap_or(4*1024*1024)); | |
200 | ||
201 | let stats = client.upload_stream(archive_name, stream, "fixed", Some(image_size), crypt_config).wait()?; | |
202 | ||
203 | Ok(stats) | |
204 | } | |
205 | ||
206 | fn strip_server_file_expenstion(name: &str) -> String { | |
207 | ||
208 | if name.ends_with(".didx") { | |
209 | return name[..name.len()-5].to_owned(); | |
210 | } else if name.ends_with(".fidx") { | |
211 | return name[..name.len()-5].to_owned(); | |
212 | } else if name.ends_with(".blob") { | |
213 | return name[..name.len()-5].to_owned(); | |
214 | } else { | |
215 | return name.to_owned(); // should not happen | |
216 | } | |
217 | } | |
218 | ||
219 | fn list_backup_groups( | |
220 | param: Value, | |
221 | _info: &ApiMethod, | |
222 | _rpcenv: &mut dyn RpcEnvironment, | |
223 | ) -> Result<Value, Error> { | |
224 | ||
225 | let repo = extract_repository_from_value(¶m)?; | |
226 | ||
227 | let client = HttpClient::new(repo.host(), repo.user())?; | |
228 | ||
229 | let path = format!("api2/json/admin/datastore/{}/groups", repo.store()); | |
230 | ||
231 | let mut result = client.get(&path, None).wait()?; | |
232 | ||
233 | record_repository(&repo); | |
234 | ||
235 | // fixme: implement and use output formatter instead .. | |
236 | let list = result["data"].as_array_mut().unwrap(); | |
237 | ||
238 | list.sort_unstable_by(|a, b| { | |
239 | let a_id = a["backup-id"].as_str().unwrap(); | |
240 | let a_backup_type = a["backup-type"].as_str().unwrap(); | |
241 | let b_id = b["backup-id"].as_str().unwrap(); | |
242 | let b_backup_type = b["backup-type"].as_str().unwrap(); | |
243 | ||
244 | let type_order = a_backup_type.cmp(b_backup_type); | |
245 | if type_order == std::cmp::Ordering::Equal { | |
246 | a_id.cmp(b_id) | |
247 | } else { | |
248 | type_order | |
249 | } | |
250 | }); | |
251 | ||
252 | let output_format = param["output-format"].as_str().unwrap_or("text").to_owned(); | |
253 | ||
254 | let mut result = vec![]; | |
255 | ||
256 | for item in list { | |
257 | ||
258 | let id = item["backup-id"].as_str().unwrap(); | |
259 | let btype = item["backup-type"].as_str().unwrap(); | |
260 | let epoch = item["last-backup"].as_i64().unwrap(); | |
261 | let last_backup = Utc.timestamp(epoch, 0); | |
262 | let backup_count = item["backup-count"].as_u64().unwrap(); | |
263 | ||
264 | let group = BackupGroup::new(btype, id); | |
265 | ||
266 | let path = group.group_path().to_str().unwrap().to_owned(); | |
267 | ||
268 | let files = item["files"].as_array().unwrap().iter() | |
269 | .map(|v| strip_server_file_expenstion(v.as_str().unwrap())).collect(); | |
270 | ||
271 | if output_format == "text" { | |
272 | println!( | |
273 | "{:20} | {} | {:5} | {}", | |
274 | path, | |
275 | BackupDir::backup_time_to_string(last_backup), | |
276 | backup_count, | |
277 | tools::join(&files, ' '), | |
278 | ); | |
279 | } else { | |
280 | result.push(json!({ | |
281 | "backup-type": btype, | |
282 | "backup-id": id, | |
283 | "last-backup": epoch, | |
284 | "backup-count": backup_count, | |
285 | "files": files, | |
286 | })); | |
287 | } | |
288 | } | |
289 | ||
290 | if output_format != "text" { format_and_print_result(&result.into(), &output_format); } | |
291 | ||
292 | Ok(Value::Null) | |
293 | } | |
294 | ||
295 | fn list_snapshots( | |
296 | param: Value, | |
297 | _info: &ApiMethod, | |
298 | _rpcenv: &mut dyn RpcEnvironment, | |
299 | ) -> Result<Value, Error> { | |
300 | ||
301 | let repo = extract_repository_from_value(¶m)?; | |
302 | ||
303 | let output_format = param["output-format"].as_str().unwrap_or("text").to_owned(); | |
304 | ||
305 | let client = HttpClient::new(repo.host(), repo.user())?; | |
306 | ||
307 | let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store()); | |
308 | ||
309 | let mut args = json!({}); | |
310 | if let Some(path) = param["group"].as_str() { | |
311 | let group = BackupGroup::parse(path)?; | |
312 | args["backup-type"] = group.backup_type().into(); | |
313 | args["backup-id"] = group.backup_id().into(); | |
314 | } | |
315 | ||
316 | let result = client.get(&path, Some(args)).wait()?; | |
317 | ||
318 | record_repository(&repo); | |
319 | ||
320 | let list = result["data"].as_array().unwrap(); | |
321 | ||
322 | let mut result = vec![]; | |
323 | ||
324 | for item in list { | |
325 | ||
326 | let id = item["backup-id"].as_str().unwrap(); | |
327 | let btype = item["backup-type"].as_str().unwrap(); | |
328 | let epoch = item["backup-time"].as_i64().unwrap(); | |
329 | ||
330 | let snapshot = BackupDir::new(btype, id, epoch); | |
331 | ||
332 | let path = snapshot.relative_path().to_str().unwrap().to_owned(); | |
333 | ||
334 | let files = item["files"].as_array().unwrap().iter() | |
335 | .map(|v| strip_server_file_expenstion(v.as_str().unwrap())).collect(); | |
336 | ||
337 | if output_format == "text" { | |
338 | let size_str = if let Some(size) = item["size"].as_u64() { | |
339 | size.to_string() | |
340 | } else { | |
341 | String::from("-") | |
342 | }; | |
343 | println!("{} | {} | {}", path, size_str, tools::join(&files, ' ')); | |
344 | } else { | |
345 | let mut data = json!({ | |
346 | "backup-type": btype, | |
347 | "backup-id": id, | |
348 | "backup-time": epoch, | |
349 | "files": files, | |
350 | }); | |
351 | if let Some(size) = item["size"].as_u64() { | |
352 | data["size"] = size.into(); | |
353 | } | |
354 | result.push(data); | |
355 | } | |
356 | } | |
357 | ||
358 | if output_format != "text" { format_and_print_result(&result.into(), &output_format); } | |
359 | ||
360 | Ok(Value::Null) | |
361 | } | |
362 | ||
363 | fn forget_snapshots( | |
364 | param: Value, | |
365 | _info: &ApiMethod, | |
366 | _rpcenv: &mut dyn RpcEnvironment, | |
367 | ) -> Result<Value, Error> { | |
368 | ||
369 | let repo = extract_repository_from_value(¶m)?; | |
370 | ||
371 | let path = tools::required_string_param(¶m, "snapshot")?; | |
372 | let snapshot = BackupDir::parse(path)?; | |
373 | ||
374 | let mut client = HttpClient::new(repo.host(), repo.user())?; | |
375 | ||
376 | let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store()); | |
377 | ||
378 | let result = client.delete(&path, Some(json!({ | |
379 | "backup-type": snapshot.group().backup_type(), | |
380 | "backup-id": snapshot.group().backup_id(), | |
381 | "backup-time": snapshot.backup_time().timestamp(), | |
382 | }))).wait()?; | |
383 | ||
384 | record_repository(&repo); | |
385 | ||
386 | Ok(result) | |
387 | } | |
388 | ||
389 | fn list_snapshot_files( | |
390 | param: Value, | |
391 | _info: &ApiMethod, | |
392 | _rpcenv: &mut dyn RpcEnvironment, | |
393 | ) -> Result<Value, Error> { | |
394 | ||
395 | let repo = extract_repository_from_value(¶m)?; | |
396 | ||
397 | let path = tools::required_string_param(¶m, "snapshot")?; | |
398 | let snapshot = BackupDir::parse(path)?; | |
399 | ||
400 | let output_format = param["output-format"].as_str().unwrap_or("text").to_owned(); | |
401 | ||
402 | let client = HttpClient::new(repo.host(), repo.user())?; | |
403 | ||
404 | let path = format!("api2/json/admin/datastore/{}/files", repo.store()); | |
405 | ||
406 | let mut result = client.get(&path, Some(json!({ | |
407 | "backup-type": snapshot.group().backup_type(), | |
408 | "backup-id": snapshot.group().backup_id(), | |
409 | "backup-time": snapshot.backup_time().timestamp(), | |
410 | }))).wait()?; | |
411 | ||
412 | record_repository(&repo); | |
413 | ||
414 | let list: Value = result["data"].take(); | |
415 | ||
416 | if output_format == "text" { | |
417 | for item in list.as_array().unwrap().iter() { | |
418 | println!( | |
419 | "{} {}", | |
420 | strip_server_file_expenstion(item["filename"].as_str().unwrap()), | |
421 | item["size"].as_u64().unwrap_or(0), | |
422 | ); | |
423 | } | |
424 | } else { | |
425 | format_and_print_result(&list, &output_format); | |
426 | } | |
427 | ||
428 | Ok(Value::Null) | |
429 | } | |
430 | ||
431 | fn start_garbage_collection( | |
432 | param: Value, | |
433 | _info: &ApiMethod, | |
434 | _rpcenv: &mut dyn RpcEnvironment, | |
435 | ) -> Result<Value, Error> { | |
436 | ||
437 | let repo = extract_repository_from_value(¶m)?; | |
438 | ||
439 | let mut client = HttpClient::new(repo.host(), repo.user())?; | |
440 | ||
441 | let path = format!("api2/json/admin/datastore/{}/gc", repo.store()); | |
442 | ||
443 | let result = client.post(&path, None).wait()?; | |
444 | ||
445 | record_repository(&repo); | |
446 | ||
447 | Ok(result) | |
448 | } | |
449 | ||
450 | fn parse_backupspec(value: &str) -> Result<(&str, &str), Error> { | |
451 | ||
452 | if let Some(caps) = BACKUPSPEC_REGEX.captures(value) { | |
453 | return Ok((caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str())); | |
454 | } | |
455 | bail!("unable to parse directory specification '{}'", value); | |
456 | } | |
457 | ||
458 | fn create_backup( | |
459 | param: Value, | |
460 | _info: &ApiMethod, | |
461 | _rpcenv: &mut dyn RpcEnvironment, | |
462 | ) -> Result<Value, Error> { | |
463 | ||
464 | let repo = extract_repository_from_value(¶m)?; | |
465 | ||
466 | let backupspec_list = tools::required_array_param(¶m, "backupspec")?; | |
467 | ||
468 | let all_file_systems = param["all-file-systems"].as_bool().unwrap_or(false); | |
469 | ||
470 | let skip_lost_and_found = param["skip-lost-and-found"].as_bool().unwrap_or(false); | |
471 | ||
472 | let verbose = param["verbose"].as_bool().unwrap_or(false); | |
473 | ||
474 | let backup_time_opt = param["backup-time"].as_i64(); | |
475 | ||
476 | let chunk_size_opt = param["chunk-size"].as_u64().map(|v| (v*1024) as usize); | |
477 | ||
478 | if let Some(size) = chunk_size_opt { | |
479 | verify_chunk_size(size)?; | |
480 | } | |
481 | ||
482 | let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p)); | |
483 | ||
484 | let backup_id = param["backup-id"].as_str().unwrap_or(&proxmox::tools::nodename()); | |
485 | ||
486 | let backup_type = param["backup-type"].as_str().unwrap_or("host"); | |
487 | ||
488 | let include_dev = param["include-dev"].as_array(); | |
489 | ||
490 | let mut devices = if all_file_systems { None } else { Some(HashSet::new()) }; | |
491 | ||
492 | if let Some(include_dev) = include_dev { | |
493 | if all_file_systems { | |
494 | bail!("option 'all-file-systems' conflicts with option 'include-dev'"); | |
495 | } | |
496 | ||
497 | let mut set = HashSet::new(); | |
498 | for path in include_dev { | |
499 | let path = path.as_str().unwrap(); | |
500 | let stat = nix::sys::stat::stat(path) | |
501 | .map_err(|err| format_err!("fstat {:?} failed - {}", path, err))?; | |
502 | set.insert(stat.st_dev); | |
503 | } | |
504 | devices = Some(set); | |
505 | } | |
506 | ||
507 | let mut upload_list = vec![]; | |
508 | ||
509 | enum BackupType { PXAR, IMAGE, CONFIG, LOGFILE }; | |
510 | ||
511 | for backupspec in backupspec_list { | |
512 | let (target, filename) = parse_backupspec(backupspec.as_str().unwrap())?; | |
513 | ||
514 | use std::os::unix::fs::FileTypeExt; | |
515 | ||
516 | let metadata = match std::fs::metadata(filename) { | |
517 | Ok(m) => m, | |
518 | Err(err) => bail!("unable to access '{}' - {}", filename, err), | |
519 | }; | |
520 | let file_type = metadata.file_type(); | |
521 | ||
522 | let extension = target.rsplit('.').next() | |
523 | .ok_or(format_err!("missing target file extenion '{}'", target))?; | |
524 | ||
525 | match extension { | |
526 | "pxar" => { | |
527 | if !file_type.is_dir() { | |
528 | bail!("got unexpected file type (expected directory)"); | |
529 | } | |
530 | upload_list.push((BackupType::PXAR, filename.to_owned(), format!("{}.didx", target), 0)); | |
531 | } | |
532 | "img" => { | |
533 | ||
534 | if !(file_type.is_file() || file_type.is_block_device()) { | |
535 | bail!("got unexpected file type (expected file or block device)"); | |
536 | } | |
537 | ||
538 | let size = image_size(&PathBuf::from(filename))?; | |
539 | ||
540 | if size == 0 { bail!("got zero-sized file '{}'", filename); } | |
541 | ||
542 | upload_list.push((BackupType::IMAGE, filename.to_owned(), format!("{}.fidx", target), size)); | |
543 | } | |
544 | "conf" => { | |
545 | if !file_type.is_file() { | |
546 | bail!("got unexpected file type (expected regular file)"); | |
547 | } | |
548 | upload_list.push((BackupType::CONFIG, filename.to_owned(), format!("{}.blob", target), metadata.len())); | |
549 | } | |
550 | "log" => { | |
551 | if !file_type.is_file() { | |
552 | bail!("got unexpected file type (expected regular file)"); | |
553 | } | |
554 | upload_list.push((BackupType::LOGFILE, filename.to_owned(), format!("{}.blob", target), metadata.len())); | |
555 | } | |
556 | _ => { | |
557 | bail!("got unknown archive extension '{}'", extension); | |
558 | } | |
559 | } | |
560 | } | |
561 | ||
562 | let backup_time = Utc.timestamp(backup_time_opt.unwrap_or(Utc::now().timestamp()), 0); | |
563 | ||
564 | let client = HttpClient::new(repo.host(), repo.user())?; | |
565 | record_repository(&repo); | |
566 | ||
567 | println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)); | |
568 | ||
569 | println!("Client name: {}", proxmox::tools::nodename()); | |
570 | ||
571 | let start_time = Local::now(); | |
572 | ||
573 | println!("Starting protocol: {}", start_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false)); | |
574 | ||
575 | let (crypt_config, rsa_encrypted_key) = match keyfile { | |
576 | None => (None, None), | |
577 | Some(path) => { | |
578 | let (key, created) = load_and_decrtypt_key(&path, get_encryption_key_password)?; | |
579 | ||
580 | let crypt_config = CryptConfig::new(key)?; | |
581 | ||
582 | let path = master_pubkey_path()?; | |
583 | if path.exists() { | |
584 | let pem_data = file_get_contents(&path)?; | |
585 | let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?; | |
586 | let enc_key = crypt_config.generate_rsa_encoded_key(rsa, created)?; | |
587 | (Some(Arc::new(crypt_config)), Some(enc_key)) | |
588 | } else { | |
589 | (Some(Arc::new(crypt_config)), None) | |
590 | } | |
591 | } | |
592 | }; | |
593 | ||
594 | let client = client.start_backup(repo.store(), backup_type, &backup_id, backup_time, verbose).wait()?; | |
595 | ||
596 | let mut file_list = vec![]; | |
597 | ||
598 | for (backup_type, filename, target, size) in upload_list { | |
599 | match backup_type { | |
600 | BackupType::CONFIG => { | |
601 | println!("Upload config file '{}' to '{:?}' as {}", filename, repo, target); | |
602 | let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?; | |
603 | file_list.push((target, stats)); | |
604 | } | |
605 | BackupType::LOGFILE => { // fixme: remove - not needed anymore ? | |
606 | println!("Upload log file '{}' to '{:?}' as {}", filename, repo, target); | |
607 | let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?; | |
608 | file_list.push((target, stats)); | |
609 | } | |
610 | BackupType::PXAR => { | |
611 | println!("Upload directory '{}' to '{:?}' as {}", filename, repo, target); | |
612 | let stats = backup_directory( | |
613 | &client, | |
614 | &filename, | |
615 | &target, | |
616 | chunk_size_opt, | |
617 | devices.clone(), | |
618 | verbose, | |
619 | skip_lost_and_found, | |
620 | crypt_config.clone(), | |
621 | )?; | |
622 | file_list.push((target, stats)); | |
623 | } | |
624 | BackupType::IMAGE => { | |
625 | println!("Upload image '{}' to '{:?}' as {}", filename, repo, target); | |
626 | let stats = backup_image( | |
627 | &client, | |
628 | &filename, | |
629 | &target, | |
630 | size, | |
631 | chunk_size_opt, | |
632 | verbose, | |
633 | crypt_config.clone(), | |
634 | )?; | |
635 | file_list.push((target, stats)); | |
636 | } | |
637 | } | |
638 | } | |
639 | ||
640 | if let Some(rsa_encrypted_key) = rsa_encrypted_key { | |
641 | let target = "rsa-encrypted.key"; | |
642 | println!("Upload RSA encoded key to '{:?}' as {}", repo, target); | |
643 | let stats = client.upload_blob_from_data(rsa_encrypted_key, target, None, false, false).wait()?; | |
644 | file_list.push((format!("{}.blob", target), stats)); | |
645 | ||
646 | // openssl rsautl -decrypt -inkey master-private.pem -in rsa-encrypted.key -out t | |
647 | /* | |
648 | let mut buffer2 = vec![0u8; rsa.size() as usize]; | |
649 | let pem_data = file_get_contents("master-private.pem")?; | |
650 | let rsa = openssl::rsa::Rsa::private_key_from_pem(&pem_data)?; | |
651 | let len = rsa.private_decrypt(&buffer, &mut buffer2, openssl::rsa::Padding::PKCS1)?; | |
652 | println!("TEST {} {:?}", len, buffer2); | |
653 | */ | |
654 | } | |
655 | ||
656 | // create index.json | |
657 | let file_list = file_list.iter() | |
658 | .fold(vec![], |mut acc, (filename, stats)| { | |
659 | acc.push(json!({ | |
660 | "filename": filename, | |
661 | "size": stats.size, | |
662 | "csum": proxmox::tools::digest_to_hex(&stats.csum), | |
663 | })); | |
664 | acc | |
665 | }); | |
666 | ||
667 | let index = json!({ | |
668 | "backup-type": backup_type, | |
669 | "backup-id": backup_id, | |
670 | "backup-time": backup_time.timestamp(), | |
671 | "files": file_list, | |
672 | }); | |
673 | ||
674 | println!("Upload index.json to '{:?}'", repo); | |
675 | let index_data = serde_json::to_string_pretty(&index)?.into(); | |
676 | client.upload_blob_from_data(index_data, "index.json.blob", crypt_config.clone(), true, true).wait()?; | |
677 | ||
678 | client.finish().wait()?; | |
679 | ||
680 | let end_time = Local::now(); | |
681 | let elapsed = end_time.signed_duration_since(start_time); | |
682 | println!("Duration: {}", elapsed); | |
683 | ||
684 | println!("End Time: {}", end_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false)); | |
685 | ||
686 | Ok(Value::Null) | |
687 | } | |
688 | ||
689 | fn complete_backup_source(arg: &str, param: &HashMap<String, String>) -> Vec<String> { | |
690 | ||
691 | let mut result = vec![]; | |
692 | ||
693 | let data: Vec<&str> = arg.splitn(2, ':').collect(); | |
694 | ||
695 | if data.len() != 2 { | |
696 | result.push(String::from("root.pxar:/")); | |
697 | result.push(String::from("etc.pxar:/etc")); | |
698 | return result; | |
699 | } | |
700 | ||
701 | let files = tools::complete_file_name(data[1], param); | |
702 | ||
703 | for file in files { | |
704 | result.push(format!("{}:{}", data[0], file)); | |
705 | } | |
706 | ||
707 | result | |
708 | } | |
709 | ||
710 | fn restore( | |
711 | param: Value, | |
712 | _info: &ApiMethod, | |
713 | _rpcenv: &mut dyn RpcEnvironment, | |
714 | ) -> Result<Value, Error> { | |
715 | ||
716 | let repo = extract_repository_from_value(¶m)?; | |
717 | ||
718 | let verbose = param["verbose"].as_bool().unwrap_or(false); | |
719 | ||
720 | let allow_existing_dirs = param["allow-existing-dirs"].as_bool().unwrap_or(false); | |
721 | ||
722 | let archive_name = tools::required_string_param(¶m, "archive-name")?; | |
723 | ||
724 | let client = HttpClient::new(repo.host(), repo.user())?; | |
725 | ||
726 | record_repository(&repo); | |
727 | ||
728 | let path = tools::required_string_param(¶m, "snapshot")?; | |
729 | ||
730 | let (backup_type, backup_id, backup_time) = if path.matches('/').count() == 1 { | |
731 | let group = BackupGroup::parse(path)?; | |
732 | ||
733 | let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store()); | |
734 | let result = client.get(&path, Some(json!({ | |
735 | "backup-type": group.backup_type(), | |
736 | "backup-id": group.backup_id(), | |
737 | }))).wait()?; | |
738 | ||
739 | let list = result["data"].as_array().unwrap(); | |
740 | if list.len() == 0 { | |
741 | bail!("backup group '{}' does not contain any snapshots:", path); | |
742 | } | |
743 | ||
744 | let epoch = list[0]["backup-time"].as_i64().unwrap(); | |
745 | let backup_time = Utc.timestamp(epoch, 0); | |
746 | (group.backup_type().to_owned(), group.backup_id().to_owned(), backup_time) | |
747 | } else { | |
748 | let snapshot = BackupDir::parse(path)?; | |
749 | (snapshot.group().backup_type().to_owned(), snapshot.group().backup_id().to_owned(), snapshot.backup_time()) | |
750 | }; | |
751 | ||
752 | let target = tools::required_string_param(¶m, "target")?; | |
753 | let target = if target == "-" { None } else { Some(target) }; | |
754 | ||
755 | let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p)); | |
756 | ||
757 | let crypt_config = match keyfile { | |
758 | None => None, | |
759 | Some(path) => { | |
760 | let (key, _) = load_and_decrtypt_key(&path, get_encryption_key_password)?; | |
761 | Some(Arc::new(CryptConfig::new(key)?)) | |
762 | } | |
763 | }; | |
764 | ||
765 | let server_archive_name = if archive_name.ends_with(".pxar") { | |
766 | format!("{}.didx", archive_name) | |
767 | } else if archive_name.ends_with(".img") { | |
768 | format!("{}.fidx", archive_name) | |
769 | } else { | |
770 | format!("{}.blob", archive_name) | |
771 | }; | |
772 | ||
773 | let client = client.start_backup_reader(repo.store(), &backup_type, &backup_id, backup_time, true).wait()?; | |
774 | ||
775 | use std::os::unix::fs::OpenOptionsExt; | |
776 | ||
777 | let tmpfile = std::fs::OpenOptions::new() | |
778 | .write(true) | |
779 | .read(true) | |
780 | .custom_flags(libc::O_TMPFILE) | |
781 | .open("/tmp")?; | |
782 | ||
783 | if server_archive_name.ends_with(".blob") { | |
784 | ||
785 | let writer = Vec::with_capacity(1024*1024); | |
786 | let blob_data = client.download(&server_archive_name, writer).wait()?; | |
787 | let blob = DataBlob::from_raw(blob_data)?; | |
788 | blob.verify_crc()?; | |
789 | ||
790 | let raw_data = match crypt_config { | |
791 | Some(ref crypt_config) => blob.decode(Some(crypt_config))?, | |
792 | None => blob.decode(None)?, | |
793 | }; | |
794 | ||
795 | if let Some(target) = target { | |
796 | file_set_contents(target, &raw_data, None)?; | |
797 | } else { | |
798 | let stdout = std::io::stdout(); | |
799 | let mut writer = stdout.lock(); | |
800 | writer.write_all(&raw_data) | |
801 | .map_err(|err| format_err!("unable to pipe data - {}", err))?; | |
802 | } | |
803 | ||
804 | } else if server_archive_name.ends_with(".didx") { | |
805 | let tmpfile = client.download(&server_archive_name, tmpfile).wait()?; | |
806 | ||
807 | let index = DynamicIndexReader::new(tmpfile) | |
808 | .map_err(|err| format_err!("unable to read dynamic index '{}' - {}", archive_name, err))?; | |
809 | ||
810 | let most_used = index.find_most_used_chunks(8); | |
811 | ||
812 | let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used); | |
813 | ||
814 | let mut reader = BufferedDynamicReader::new(index, chunk_reader); | |
815 | ||
816 | if let Some(target) = target { | |
817 | ||
818 | let feature_flags = pxar::flags::DEFAULT; | |
819 | let mut decoder = pxar::SequentialDecoder::new(&mut reader, feature_flags, |path| { | |
820 | if verbose { | |
821 | println!("{:?}", path); | |
822 | } | |
823 | Ok(()) | |
824 | }); | |
825 | decoder.set_allow_existing_dirs(allow_existing_dirs); | |
826 | ||
827 | ||
828 | decoder.restore(Path::new(target), &Vec::new())?; | |
829 | } else { | |
830 | let stdout = std::io::stdout(); | |
831 | let mut writer = stdout.lock(); | |
832 | ||
833 | std::io::copy(&mut reader, &mut writer) | |
834 | .map_err(|err| format_err!("unable to pipe data - {}", err))?; | |
835 | } | |
836 | } else if server_archive_name.ends_with(".fidx") { | |
837 | let tmpfile = client.download(&server_archive_name, tmpfile).wait()?; | |
838 | ||
839 | let index = FixedIndexReader::new(tmpfile) | |
840 | .map_err(|err| format_err!("unable to read fixed index '{}' - {}", archive_name, err))?; | |
841 | ||
842 | let most_used = index.find_most_used_chunks(8); | |
843 | ||
844 | let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used); | |
845 | ||
846 | let mut reader = BufferedFixedReader::new(index, chunk_reader); | |
847 | ||
848 | if let Some(target) = target { | |
849 | let mut writer = std::fs::OpenOptions::new() | |
850 | .write(true) | |
851 | .create(true) | |
852 | .create_new(true) | |
853 | .open(target) | |
854 | .map_err(|err| format_err!("unable to create target file {:?} - {}", target, err))?; | |
855 | ||
856 | std::io::copy(&mut reader, &mut writer) | |
857 | .map_err(|err| format_err!("unable to store data - {}", err))?; | |
858 | } else { | |
859 | let stdout = std::io::stdout(); | |
860 | let mut writer = stdout.lock(); | |
861 | ||
862 | std::io::copy(&mut reader, &mut writer) | |
863 | .map_err(|err| format_err!("unable to pipe data - {}", err))?; | |
864 | } | |
865 | } else { | |
866 | bail!("unknown archive file extension (expected .pxar of .img)"); | |
867 | } | |
868 | ||
869 | Ok(Value::Null) | |
870 | } | |
871 | ||
872 | fn upload_log( | |
873 | param: Value, | |
874 | _info: &ApiMethod, | |
875 | _rpcenv: &mut dyn RpcEnvironment, | |
876 | ) -> Result<Value, Error> { | |
877 | ||
878 | let logfile = tools::required_string_param(¶m, "logfile")?; | |
879 | let repo = extract_repository_from_value(¶m)?; | |
880 | ||
881 | let snapshot = tools::required_string_param(¶m, "snapshot")?; | |
882 | let snapshot = BackupDir::parse(snapshot)?; | |
883 | ||
884 | let mut client = HttpClient::new(repo.host(), repo.user())?; | |
885 | ||
886 | let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p)); | |
887 | ||
888 | let crypt_config = match keyfile { | |
889 | None => None, | |
890 | Some(path) => { | |
891 | let (key, _created) = load_and_decrtypt_key(&path, get_encryption_key_password)?; | |
892 | let crypt_config = CryptConfig::new(key)?; | |
893 | Some(crypt_config) | |
894 | } | |
895 | }; | |
896 | ||
897 | let data = file_get_contents(logfile)?; | |
898 | ||
899 | let blob = if let Some(ref crypt_config) = crypt_config { | |
900 | DataBlob::encode(&data, Some(crypt_config), true)? | |
901 | } else { | |
902 | DataBlob::encode(&data, None, true)? | |
903 | }; | |
904 | ||
905 | let raw_data = blob.into_inner(); | |
906 | ||
907 | let path = format!("api2/json/admin/datastore/{}/upload-backup-log", repo.store()); | |
908 | ||
909 | let args = json!({ | |
910 | "backup-type": snapshot.group().backup_type(), | |
911 | "backup-id": snapshot.group().backup_id(), | |
912 | "backup-time": snapshot.backup_time().timestamp(), | |
913 | }); | |
914 | ||
915 | let body = hyper::Body::from(raw_data); | |
916 | ||
917 | let result = client.upload("application/octet-stream", body, &path, Some(args)).wait()?; | |
918 | ||
919 | Ok(result) | |
920 | } | |
921 | ||
922 | fn prune( | |
923 | mut param: Value, | |
924 | _info: &ApiMethod, | |
925 | _rpcenv: &mut dyn RpcEnvironment, | |
926 | ) -> Result<Value, Error> { | |
927 | ||
928 | let repo = extract_repository_from_value(¶m)?; | |
929 | ||
930 | let mut client = HttpClient::new(repo.host(), repo.user())?; | |
931 | ||
932 | let path = format!("api2/json/admin/datastore/{}/prune", repo.store()); | |
933 | ||
934 | let group = tools::required_string_param(¶m, "group")?; | |
935 | let group = BackupGroup::parse(group)?; | |
936 | ||
937 | param.as_object_mut().unwrap().remove("repository"); | |
938 | param.as_object_mut().unwrap().remove("group"); | |
939 | ||
940 | param["backup-type"] = group.backup_type().into(); | |
941 | param["backup-id"] = group.backup_id().into(); | |
942 | ||
943 | let _result = client.post(&path, Some(param)).wait()?; | |
944 | ||
945 | record_repository(&repo); | |
946 | ||
947 | Ok(Value::Null) | |
948 | } | |
949 | ||
950 | fn status( | |
951 | param: Value, | |
952 | _info: &ApiMethod, | |
953 | _rpcenv: &mut dyn RpcEnvironment, | |
954 | ) -> Result<Value, Error> { | |
955 | ||
956 | let repo = extract_repository_from_value(¶m)?; | |
957 | ||
958 | let output_format = param["output-format"].as_str().unwrap_or("text").to_owned(); | |
959 | ||
960 | let client = HttpClient::new(repo.host(), repo.user())?; | |
961 | ||
962 | let path = format!("api2/json/admin/datastore/{}/status", repo.store()); | |
963 | ||
964 | let result = client.get(&path, None).wait()?; | |
965 | let data = &result["data"]; | |
966 | ||
967 | record_repository(&repo); | |
968 | ||
969 | if output_format == "text" { | |
970 | let total = data["total"].as_u64().unwrap(); | |
971 | let used = data["used"].as_u64().unwrap(); | |
972 | let avail = data["avail"].as_u64().unwrap(); | |
973 | let roundup = total/200; | |
974 | ||
975 | println!( | |
976 | "total: {} used: {} ({} %) available: {}", | |
977 | total, | |
978 | used, | |
979 | ((used+roundup)*100)/total, | |
980 | avail, | |
981 | ); | |
982 | } else { | |
983 | format_and_print_result(data, &output_format); | |
984 | } | |
985 | ||
986 | Ok(Value::Null) | |
987 | } | |
988 | ||
989 | // like get, but simply ignore errors and return Null instead | |
990 | fn try_get(repo: &BackupRepository, url: &str) -> Value { | |
991 | ||
992 | let client = match HttpClient::new(repo.host(), repo.user()) { | |
993 | Ok(v) => v, | |
994 | _ => return Value::Null, | |
995 | }; | |
996 | ||
997 | let mut resp = match client.get(url, None).wait() { | |
998 | Ok(v) => v, | |
999 | _ => return Value::Null, | |
1000 | }; | |
1001 | ||
1002 | if let Some(map) = resp.as_object_mut() { | |
1003 | if let Some(data) = map.remove("data") { | |
1004 | return data; | |
1005 | } | |
1006 | } | |
1007 | Value::Null | |
1008 | } | |
1009 | ||
1010 | fn complete_backup_group(_arg: &str, param: &HashMap<String, String>) -> Vec<String> { | |
1011 | ||
1012 | let mut result = vec![]; | |
1013 | ||
1014 | let repo = match extract_repository_from_map(param) { | |
1015 | Some(v) => v, | |
1016 | _ => return result, | |
1017 | }; | |
1018 | ||
1019 | let path = format!("api2/json/admin/datastore/{}/groups", repo.store()); | |
1020 | ||
1021 | let data = try_get(&repo, &path); | |
1022 | ||
1023 | if let Some(list) = data.as_array() { | |
1024 | for item in list { | |
1025 | if let (Some(backup_id), Some(backup_type)) = | |
1026 | (item["backup-id"].as_str(), item["backup-type"].as_str()) | |
1027 | { | |
1028 | result.push(format!("{}/{}", backup_type, backup_id)); | |
1029 | } | |
1030 | } | |
1031 | } | |
1032 | ||
1033 | result | |
1034 | } | |
1035 | ||
1036 | fn complete_group_or_snapshot(arg: &str, param: &HashMap<String, String>) -> Vec<String> { | |
1037 | ||
1038 | let mut result = vec![]; | |
1039 | ||
1040 | let repo = match extract_repository_from_map(param) { | |
1041 | Some(v) => v, | |
1042 | _ => return result, | |
1043 | }; | |
1044 | ||
1045 | if arg.matches('/').count() < 2 { | |
1046 | let groups = complete_backup_group(arg, param); | |
1047 | for group in groups { | |
1048 | result.push(group.to_string()); | |
1049 | result.push(format!("{}/", group)); | |
1050 | } | |
1051 | return result; | |
1052 | } | |
1053 | ||
1054 | let mut parts = arg.split('/'); | |
1055 | let query = tools::json_object_to_query(json!({ | |
1056 | "backup-type": parts.next().unwrap(), | |
1057 | "backup-id": parts.next().unwrap(), | |
1058 | })).unwrap(); | |
1059 | ||
1060 | let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store(), query); | |
1061 | ||
1062 | let data = try_get(&repo, &path); | |
1063 | ||
1064 | if let Some(list) = data.as_array() { | |
1065 | for item in list { | |
1066 | if let (Some(backup_id), Some(backup_type), Some(backup_time)) = | |
1067 | (item["backup-id"].as_str(), item["backup-type"].as_str(), item["backup-time"].as_i64()) | |
1068 | { | |
1069 | let snapshot = BackupDir::new(backup_type, backup_id, backup_time); | |
1070 | result.push(snapshot.relative_path().to_str().unwrap().to_owned()); | |
1071 | } | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | result | |
1076 | } | |
1077 | ||
1078 | fn complete_server_file_name(_arg: &str, param: &HashMap<String, String>) -> Vec<String> { | |
1079 | ||
1080 | let mut result = vec![]; | |
1081 | ||
1082 | let repo = match extract_repository_from_map(param) { | |
1083 | Some(v) => v, | |
1084 | _ => return result, | |
1085 | }; | |
1086 | ||
1087 | let snapshot = match param.get("snapshot") { | |
1088 | Some(path) => { | |
1089 | match BackupDir::parse(path) { | |
1090 | Ok(v) => v, | |
1091 | _ => return result, | |
1092 | } | |
1093 | } | |
1094 | _ => return result, | |
1095 | }; | |
1096 | ||
1097 | let query = tools::json_object_to_query(json!({ | |
1098 | "backup-type": snapshot.group().backup_type(), | |
1099 | "backup-id": snapshot.group().backup_id(), | |
1100 | "backup-time": snapshot.backup_time().timestamp(), | |
1101 | })).unwrap(); | |
1102 | ||
1103 | let path = format!("api2/json/admin/datastore/{}/files?{}", repo.store(), query); | |
1104 | ||
1105 | let data = try_get(&repo, &path); | |
1106 | ||
1107 | if let Some(list) = data.as_array() { | |
1108 | for item in list { | |
1109 | if let Some(filename) = item["filename"].as_str() { | |
1110 | result.push(filename.to_owned()); | |
1111 | } | |
1112 | } | |
1113 | } | |
1114 | ||
1115 | result | |
1116 | } | |
1117 | ||
1118 | fn complete_archive_name(arg: &str, param: &HashMap<String, String>) -> Vec<String> { | |
1119 | ||
1120 | complete_server_file_name(arg, param) | |
1121 | .iter().map(|v| strip_server_file_expenstion(&v)).collect() | |
1122 | } | |
1123 | ||
1124 | fn complete_chunk_size(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> { | |
1125 | ||
1126 | let mut result = vec![]; | |
1127 | ||
1128 | let mut size = 64; | |
1129 | loop { | |
1130 | result.push(size.to_string()); | |
1131 | size = size * 2; | |
1132 | if size > 4096 { break; } | |
1133 | } | |
1134 | ||
1135 | result | |
1136 | } | |
1137 | ||
1138 | fn get_encryption_key_password() -> Result<Vec<u8>, Error> { | |
1139 | ||
1140 | // fixme: implement other input methods | |
1141 | ||
1142 | use std::env::VarError::*; | |
1143 | match std::env::var("PBS_ENCRYPTION_PASSWORD") { | |
1144 | Ok(p) => return Ok(p.as_bytes().to_vec()), | |
1145 | Err(NotUnicode(_)) => bail!("PBS_ENCRYPTION_PASSWORD contains bad characters"), | |
1146 | Err(NotPresent) => { | |
1147 | // Try another method | |
1148 | } | |
1149 | } | |
1150 | ||
1151 | // If we're on a TTY, query the user for a password | |
1152 | if crate::tools::tty::stdin_isatty() { | |
1153 | return Ok(crate::tools::tty::read_password("Encryption Key Password: ")?); | |
1154 | } | |
1155 | ||
1156 | bail!("no password input mechanism available"); | |
1157 | } | |
1158 | ||
1159 | fn key_create( | |
1160 | param: Value, | |
1161 | _info: &ApiMethod, | |
1162 | _rpcenv: &mut dyn RpcEnvironment, | |
1163 | ) -> Result<Value, Error> { | |
1164 | ||
1165 | let path = tools::required_string_param(¶m, "path")?; | |
1166 | let path = PathBuf::from(path); | |
1167 | ||
1168 | let kdf = param["kdf"].as_str().unwrap_or("scrypt"); | |
1169 | ||
1170 | let key = proxmox::sys::linux::random_data(32)?; | |
1171 | ||
1172 | if kdf == "scrypt" { | |
1173 | // always read passphrase from tty | |
1174 | if !crate::tools::tty::stdin_isatty() { | |
1175 | bail!("unable to read passphrase - no tty"); | |
1176 | } | |
1177 | ||
1178 | let password = crate::tools::tty::read_password("Encryption Key Password: ")?; | |
1179 | ||
1180 | let key_config = encrypt_key_with_passphrase(&key, &password)?; | |
1181 | ||
1182 | store_key_config(&path, false, key_config)?; | |
1183 | ||
1184 | Ok(Value::Null) | |
1185 | } else if kdf == "none" { | |
1186 | let created = Local.timestamp(Local::now().timestamp(), 0); | |
1187 | ||
1188 | store_key_config(&path, false, KeyConfig { | |
1189 | kdf: None, | |
1190 | created, | |
1191 | modified: created, | |
1192 | data: key, | |
1193 | })?; | |
1194 | ||
1195 | Ok(Value::Null) | |
1196 | } else { | |
1197 | unreachable!(); | |
1198 | } | |
1199 | } | |
1200 | ||
1201 | fn master_pubkey_path() -> Result<PathBuf, Error> { | |
1202 | let base = BaseDirectories::with_prefix("proxmox-backup")?; | |
1203 | ||
1204 | // usually $HOME/.config/proxmox-backup/master-public.pem | |
1205 | let path = base.place_config_file("master-public.pem")?; | |
1206 | ||
1207 | Ok(path) | |
1208 | } | |
1209 | ||
1210 | fn key_import_master_pubkey( | |
1211 | param: Value, | |
1212 | _info: &ApiMethod, | |
1213 | _rpcenv: &mut dyn RpcEnvironment, | |
1214 | ) -> Result<Value, Error> { | |
1215 | ||
1216 | let path = tools::required_string_param(¶m, "path")?; | |
1217 | let path = PathBuf::from(path); | |
1218 | ||
1219 | let pem_data = file_get_contents(&path)?; | |
1220 | ||
1221 | if let Err(err) = openssl::pkey::PKey::public_key_from_pem(&pem_data) { | |
1222 | bail!("Unable to decode PEM data - {}", err); | |
1223 | } | |
1224 | ||
1225 | let target_path = master_pubkey_path()?; | |
1226 | ||
1227 | file_set_contents(&target_path, &pem_data, None)?; | |
1228 | ||
1229 | println!("Imported public master key to {:?}", target_path); | |
1230 | ||
1231 | Ok(Value::Null) | |
1232 | } | |
1233 | ||
1234 | fn key_create_master_key( | |
1235 | _param: Value, | |
1236 | _info: &ApiMethod, | |
1237 | _rpcenv: &mut dyn RpcEnvironment, | |
1238 | ) -> Result<Value, Error> { | |
1239 | ||
1240 | // we need a TTY to query the new password | |
1241 | if !crate::tools::tty::stdin_isatty() { | |
1242 | bail!("unable to create master key - no tty"); | |
1243 | } | |
1244 | ||
1245 | let rsa = openssl::rsa::Rsa::generate(4096)?; | |
1246 | let pkey = openssl::pkey::PKey::from_rsa(rsa)?; | |
1247 | ||
1248 | let new_pw = String::from_utf8(crate::tools::tty::read_password("Master Key Password: ")?)?; | |
1249 | let verify_pw = String::from_utf8(crate::tools::tty::read_password("Verify Password: ")?)?; | |
1250 | ||
1251 | if new_pw != verify_pw { | |
1252 | bail!("Password verification fail!"); | |
1253 | } | |
1254 | ||
1255 | if new_pw.len() < 5 { | |
1256 | bail!("Password is too short!"); | |
1257 | } | |
1258 | ||
1259 | let pub_key: Vec<u8> = pkey.public_key_to_pem()?; | |
1260 | let filename_pub = "master-public.pem"; | |
1261 | println!("Writing public master key to {}", filename_pub); | |
1262 | file_set_contents(filename_pub, pub_key.as_slice(), None)?; | |
1263 | ||
1264 | let cipher = openssl::symm::Cipher::aes_256_cbc(); | |
1265 | let priv_key: Vec<u8> = pkey.private_key_to_pem_pkcs8_passphrase(cipher, new_pw.as_bytes())?; | |
1266 | ||
1267 | let filename_priv = "master-private.pem"; | |
1268 | println!("Writing private master key to {}", filename_priv); | |
1269 | file_set_contents(filename_priv, priv_key.as_slice(), None)?; | |
1270 | ||
1271 | Ok(Value::Null) | |
1272 | } | |
1273 | ||
1274 | fn key_change_passphrase( | |
1275 | param: Value, | |
1276 | _info: &ApiMethod, | |
1277 | _rpcenv: &mut dyn RpcEnvironment, | |
1278 | ) -> Result<Value, Error> { | |
1279 | ||
1280 | let path = tools::required_string_param(¶m, "path")?; | |
1281 | let path = PathBuf::from(path); | |
1282 | ||
1283 | let kdf = param["kdf"].as_str().unwrap_or("scrypt"); | |
1284 | ||
1285 | // we need a TTY to query the new password | |
1286 | if !crate::tools::tty::stdin_isatty() { | |
1287 | bail!("unable to change passphrase - no tty"); | |
1288 | } | |
1289 | ||
1290 | let (key, created) = load_and_decrtypt_key(&path, get_encryption_key_password)?; | |
1291 | ||
1292 | if kdf == "scrypt" { | |
1293 | ||
1294 | let new_pw = String::from_utf8(crate::tools::tty::read_password("New Password: ")?)?; | |
1295 | let verify_pw = String::from_utf8(crate::tools::tty::read_password("Verify Password: ")?)?; | |
1296 | ||
1297 | if new_pw != verify_pw { | |
1298 | bail!("Password verification fail!"); | |
1299 | } | |
1300 | ||
1301 | if new_pw.len() < 5 { | |
1302 | bail!("Password is too short!"); | |
1303 | } | |
1304 | ||
1305 | let mut new_key_config = encrypt_key_with_passphrase(&key, new_pw.as_bytes())?; | |
1306 | new_key_config.created = created; // keep original value | |
1307 | ||
1308 | store_key_config(&path, true, new_key_config)?; | |
1309 | ||
1310 | Ok(Value::Null) | |
1311 | } else if kdf == "none" { | |
1312 | let modified = Local.timestamp(Local::now().timestamp(), 0); | |
1313 | ||
1314 | store_key_config(&path, true, KeyConfig { | |
1315 | kdf: None, | |
1316 | created, // keep original value | |
1317 | modified, | |
1318 | data: key.to_vec(), | |
1319 | })?; | |
1320 | ||
1321 | Ok(Value::Null) | |
1322 | } else { | |
1323 | unreachable!(); | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | fn key_mgmt_cli() -> CliCommandMap { | |
1328 | ||
1329 | let kdf_schema: Arc<Schema> = Arc::new( | |
1330 | StringSchema::new("Key derivation function. Choose 'none' to store the key unecrypted.") | |
1331 | .format(Arc::new(ApiStringFormat::Enum(&["scrypt", "none"]))) | |
1332 | .default("scrypt") | |
1333 | .into() | |
1334 | ); | |
1335 | ||
1336 | let key_create_cmd_def = CliCommand::new( | |
1337 | ApiMethod::new( | |
1338 | key_create, | |
1339 | ObjectSchema::new("Create a new encryption key.") | |
1340 | .required("path", StringSchema::new("File system path.")) | |
1341 | .optional("kdf", kdf_schema.clone()) | |
1342 | )) | |
1343 | .arg_param(vec!["path"]) | |
1344 | .completion_cb("path", tools::complete_file_name); | |
1345 | ||
1346 | let key_change_passphrase_cmd_def = CliCommand::new( | |
1347 | ApiMethod::new( | |
1348 | key_change_passphrase, | |
1349 | ObjectSchema::new("Change the passphrase required to decrypt the key.") | |
1350 | .required("path", StringSchema::new("File system path.")) | |
1351 | .optional("kdf", kdf_schema.clone()) | |
1352 | )) | |
1353 | .arg_param(vec!["path"]) | |
1354 | .completion_cb("path", tools::complete_file_name); | |
1355 | ||
1356 | let key_create_master_key_cmd_def = CliCommand::new( | |
1357 | ApiMethod::new( | |
1358 | key_create_master_key, | |
1359 | ObjectSchema::new("Create a new 4096 bit RSA master pub/priv key pair.") | |
1360 | )); | |
1361 | ||
1362 | let key_import_master_pubkey_cmd_def = CliCommand::new( | |
1363 | ApiMethod::new( | |
1364 | key_import_master_pubkey, | |
1365 | ObjectSchema::new("Import a new RSA public key and use it as master key. The key is expected to be in '.pem' format.") | |
1366 | .required("path", StringSchema::new("File system path.")) | |
1367 | )) | |
1368 | .arg_param(vec!["path"]) | |
1369 | .completion_cb("path", tools::complete_file_name); | |
1370 | ||
1371 | let cmd_def = CliCommandMap::new() | |
1372 | .insert("create".to_owned(), key_create_cmd_def.into()) | |
1373 | .insert("create-master-key".to_owned(), key_create_master_key_cmd_def.into()) | |
1374 | .insert("import-master-pubkey".to_owned(), key_import_master_pubkey_cmd_def.into()) | |
1375 | .insert("change-passphrase".to_owned(), key_change_passphrase_cmd_def.into()); | |
1376 | ||
1377 | cmd_def | |
1378 | } | |
1379 | ||
1380 | fn main() { | |
1381 | ||
1382 | let backup_source_schema: Arc<Schema> = Arc::new( | |
1383 | StringSchema::new("Backup source specification ([<label>:<path>]).") | |
1384 | .format(Arc::new(ApiStringFormat::Pattern(&BACKUPSPEC_REGEX))) | |
1385 | .into() | |
1386 | ); | |
1387 | ||
1388 | let backup_cmd_def = CliCommand::new( | |
1389 | ApiMethod::new( | |
1390 | create_backup, | |
1391 | ObjectSchema::new("Create (host) backup.") | |
1392 | .required( | |
1393 | "backupspec", | |
1394 | ArraySchema::new( | |
1395 | "List of backup source specifications ([<label.ext>:<path>] ...)", | |
1396 | backup_source_schema, | |
1397 | ).min_length(1) | |
1398 | ) | |
1399 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1400 | .optional( | |
1401 | "include-dev", | |
1402 | ArraySchema::new( | |
1403 | "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.", | |
1404 | StringSchema::new("Path to file.").into() | |
1405 | ) | |
1406 | ) | |
1407 | .optional( | |
1408 | "keyfile", | |
1409 | StringSchema::new("Path to encryption key. All data will be encrypted using this key.")) | |
1410 | .optional( | |
1411 | "verbose", | |
1412 | BooleanSchema::new("Verbose output.").default(false)) | |
1413 | .optional( | |
1414 | "skip-lost-and-found", | |
1415 | BooleanSchema::new("Skip lost+found directory").default(false)) | |
1416 | .optional( | |
1417 | "backup-type", | |
1418 | BACKUP_TYPE_SCHEMA.clone() | |
1419 | ) | |
1420 | .optional( | |
1421 | "backup-id", | |
1422 | BACKUP_ID_SCHEMA.clone() | |
1423 | ) | |
1424 | .optional( | |
1425 | "backup-time", | |
1426 | BACKUP_TIME_SCHEMA.clone() | |
1427 | ) | |
1428 | .optional( | |
1429 | "chunk-size", | |
1430 | IntegerSchema::new("Chunk size in KB. Must be a power of 2.") | |
1431 | .minimum(64) | |
1432 | .maximum(4096) | |
1433 | .default(4096) | |
1434 | ) | |
1435 | )) | |
1436 | .arg_param(vec!["backupspec"]) | |
1437 | .completion_cb("repository", complete_repository) | |
1438 | .completion_cb("backupspec", complete_backup_source) | |
1439 | .completion_cb("keyfile", tools::complete_file_name) | |
1440 | .completion_cb("chunk-size", complete_chunk_size); | |
1441 | ||
1442 | let upload_log_cmd_def = CliCommand::new( | |
1443 | ApiMethod::new( | |
1444 | upload_log, | |
1445 | ObjectSchema::new("Upload backup log file.") | |
1446 | .required("snapshot", StringSchema::new("Snapshot path.")) | |
1447 | .required("logfile", StringSchema::new("The path to the log file you want to upload.")) | |
1448 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1449 | .optional( | |
1450 | "keyfile", | |
1451 | StringSchema::new("Path to encryption key. All data will be encrypted using this key.")) | |
1452 | )) | |
1453 | .arg_param(vec!["snapshot", "logfile"]) | |
1454 | .completion_cb("snapshot", complete_group_or_snapshot) | |
1455 | .completion_cb("logfile", tools::complete_file_name) | |
1456 | .completion_cb("keyfile", tools::complete_file_name) | |
1457 | .completion_cb("repository", complete_repository); | |
1458 | ||
1459 | let list_cmd_def = CliCommand::new( | |
1460 | ApiMethod::new( | |
1461 | list_backup_groups, | |
1462 | ObjectSchema::new("List backup groups.") | |
1463 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1464 | .optional("output-format", OUTPUT_FORMAT.clone()) | |
1465 | )) | |
1466 | .completion_cb("repository", complete_repository); | |
1467 | ||
1468 | let snapshots_cmd_def = CliCommand::new( | |
1469 | ApiMethod::new( | |
1470 | list_snapshots, | |
1471 | ObjectSchema::new("List backup snapshots.") | |
1472 | .optional("group", StringSchema::new("Backup group.")) | |
1473 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1474 | .optional("output-format", OUTPUT_FORMAT.clone()) | |
1475 | )) | |
1476 | .arg_param(vec!["group"]) | |
1477 | .completion_cb("group", complete_backup_group) | |
1478 | .completion_cb("repository", complete_repository); | |
1479 | ||
1480 | let forget_cmd_def = CliCommand::new( | |
1481 | ApiMethod::new( | |
1482 | forget_snapshots, | |
1483 | ObjectSchema::new("Forget (remove) backup snapshots.") | |
1484 | .required("snapshot", StringSchema::new("Snapshot path.")) | |
1485 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1486 | )) | |
1487 | .arg_param(vec!["snapshot"]) | |
1488 | .completion_cb("repository", complete_repository) | |
1489 | .completion_cb("snapshot", complete_group_or_snapshot); | |
1490 | ||
1491 | let garbage_collect_cmd_def = CliCommand::new( | |
1492 | ApiMethod::new( | |
1493 | start_garbage_collection, | |
1494 | ObjectSchema::new("Start garbage collection for a specific repository.") | |
1495 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1496 | )) | |
1497 | .completion_cb("repository", complete_repository); | |
1498 | ||
1499 | let restore_cmd_def = CliCommand::new( | |
1500 | ApiMethod::new( | |
1501 | restore, | |
1502 | ObjectSchema::new("Restore backup repository.") | |
1503 | .required("snapshot", StringSchema::new("Group/Snapshot path.")) | |
1504 | .required("archive-name", StringSchema::new("Backup archive name.")) | |
1505 | .required("target", StringSchema::new(r###"Target directory path. Use '-' to write to stdandard output. | |
1506 | ||
1507 | We do not extraxt '.pxar' archives when writing to stdandard output. | |
1508 | ||
1509 | "### | |
1510 | )) | |
1511 | .optional( | |
1512 | "allow-existing-dirs", | |
1513 | BooleanSchema::new("Do not fail if directories already exists.").default(false)) | |
1514 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1515 | .optional("keyfile", StringSchema::new("Path to encryption key.")) | |
1516 | .optional( | |
1517 | "verbose", | |
1518 | BooleanSchema::new("Verbose output.").default(false) | |
1519 | ) | |
1520 | )) | |
1521 | .arg_param(vec!["snapshot", "archive-name", "target"]) | |
1522 | .completion_cb("repository", complete_repository) | |
1523 | .completion_cb("snapshot", complete_group_or_snapshot) | |
1524 | .completion_cb("archive-name", complete_archive_name) | |
1525 | .completion_cb("target", tools::complete_file_name); | |
1526 | ||
1527 | let files_cmd_def = CliCommand::new( | |
1528 | ApiMethod::new( | |
1529 | list_snapshot_files, | |
1530 | ObjectSchema::new("List snapshot files.") | |
1531 | .required("snapshot", StringSchema::new("Snapshot path.")) | |
1532 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1533 | .optional("output-format", OUTPUT_FORMAT.clone()) | |
1534 | )) | |
1535 | .arg_param(vec!["snapshot"]) | |
1536 | .completion_cb("repository", complete_repository) | |
1537 | .completion_cb("snapshot", complete_group_or_snapshot); | |
1538 | ||
1539 | let prune_cmd_def = CliCommand::new( | |
1540 | ApiMethod::new( | |
1541 | prune, | |
1542 | proxmox_backup::api2::admin::datastore::add_common_prune_prameters( | |
1543 | ObjectSchema::new("Prune backup repository.") | |
1544 | .required("group", StringSchema::new("Backup group.")) | |
1545 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1546 | ) | |
1547 | )) | |
1548 | .arg_param(vec!["group"]) | |
1549 | .completion_cb("group", complete_backup_group) | |
1550 | .completion_cb("repository", complete_repository); | |
1551 | ||
1552 | let status_cmd_def = CliCommand::new( | |
1553 | ApiMethod::new( | |
1554 | status, | |
1555 | ObjectSchema::new("Get repository status.") | |
1556 | .optional("repository", REPO_URL_SCHEMA.clone()) | |
1557 | .optional("output-format", OUTPUT_FORMAT.clone()) | |
1558 | )) | |
1559 | .completion_cb("repository", complete_repository); | |
1560 | ||
1561 | let cmd_def = CliCommandMap::new() | |
1562 | .insert("backup".to_owned(), backup_cmd_def.into()) | |
1563 | .insert("upload-log".to_owned(), upload_log_cmd_def.into()) | |
1564 | .insert("forget".to_owned(), forget_cmd_def.into()) | |
1565 | .insert("garbage-collect".to_owned(), garbage_collect_cmd_def.into()) | |
1566 | .insert("list".to_owned(), list_cmd_def.into()) | |
1567 | .insert("prune".to_owned(), prune_cmd_def.into()) | |
1568 | .insert("restore".to_owned(), restore_cmd_def.into()) | |
1569 | .insert("snapshots".to_owned(), snapshots_cmd_def.into()) | |
1570 | .insert("files".to_owned(), files_cmd_def.into()) | |
1571 | .insert("status".to_owned(), status_cmd_def.into()) | |
1572 | .insert("key".to_owned(), key_mgmt_cli().into()); | |
1573 | ||
1574 | hyper::rt::run(futures::future::lazy(move || { | |
1575 | run_cli_command(cmd_def.into()); | |
1576 | Ok(()) | |
1577 | })); | |
1578 | ||
1579 | } |