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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; | |
7 | ||
8 | use proxmox_backup::tools; | |
9 | use proxmox_backup::cli::*; | |
10 | use proxmox_backup::api_schema::*; | |
11 | use proxmox_backup::api_schema::router::*; | |
12 | use proxmox_backup::client::*; | |
13 | use proxmox_backup::backup::*; | |
14 | //use proxmox_backup::backup::image_index::*; | |
15 | //use proxmox_backup::config::datastore; | |
16 | //use proxmox_backup::catar::encoder::*; | |
17 | //use proxmox_backup::backup::datastore::*; | |
18 | ||
19 | use serde_json::{json, Value}; | |
20 | use hyper::Body; | |
21 | use std::sync::Arc; | |
22 | use regex::Regex; | |
23 | ||
24 | use lazy_static::lazy_static; | |
25 | ||
26 | lazy_static! { | |
27 | static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+):(.+)$").unwrap(); | |
28 | } | |
29 | ||
30 | fn backup_directory<P: AsRef<Path>>( | |
31 | client: &mut HttpClient, | |
32 | repo: &BackupRepository, | |
33 | dir_path: P, | |
34 | archive_name: &str, | |
35 | backup_time: DateTime<Local>, | |
36 | chunk_size: Option<u64>, | |
37 | verbose: bool, | |
38 | ) -> Result<(), Error> { | |
39 | ||
40 | let mut param = json!({ | |
41 | "archive-name": archive_name, | |
42 | "backup-type": "host", | |
43 | "backup-id": &tools::nodename(), | |
44 | "backup-time": backup_time.timestamp(), | |
45 | }); | |
46 | ||
47 | if let Some(size) = chunk_size { | |
48 | param["chunk-size"] = size.into(); | |
49 | } | |
50 | ||
51 | let query = tools::json_object_to_query(param)?; | |
52 | ||
53 | let path = format!("api2/json/admin/datastore/{}/catar?{}", repo.store, query); | |
54 | ||
55 | let stream = CaTarBackupStream::open(dir_path.as_ref(), verbose)?; | |
56 | ||
57 | let body = Body::wrap_stream(stream); | |
58 | ||
59 | client.upload("application/x-proxmox-backup-catar", body, &path)?; | |
60 | ||
61 | Ok(()) | |
62 | } | |
63 | ||
64 | /**** | |
65 | fn backup_image(datastore: &DataStore, file: &std::fs::File, size: usize, target: &str, chunk_size: usize) -> Result<(), Error> { | |
66 | ||
67 | let mut target = PathBuf::from(target); | |
68 | ||
69 | if let Some(ext) = target.extension() { | |
70 | if ext != "fidx" { | |
71 | bail!("got wrong file extension - expected '.fidx'"); | |
72 | } | |
73 | } else { | |
74 | target.set_extension("fidx"); | |
75 | } | |
76 | ||
77 | let mut index = datastore.create_image_writer(&target, size, chunk_size)?; | |
78 | ||
79 | tools::file_chunker(file, chunk_size, |pos, chunk| { | |
80 | index.add_chunk(pos, chunk)?; | |
81 | Ok(true) | |
82 | })?; | |
83 | ||
84 | index.close()?; // commit changes | |
85 | ||
86 | Ok(()) | |
87 | } | |
88 | */ | |
89 | ||
90 | fn list_backups( | |
91 | param: Value, | |
92 | _info: &ApiMethod, | |
93 | _rpcenv: &mut RpcEnvironment, | |
94 | ) -> Result<Value, Error> { | |
95 | ||
96 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
97 | let repo = BackupRepository::parse(repo_url)?; | |
98 | ||
99 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
100 | ||
101 | let path = format!("api2/json/admin/datastore/{}/backups", repo.store); | |
102 | ||
103 | let result = client.get(&path)?; | |
104 | ||
105 | // fixme: implement and use output formatter instead .. | |
106 | let list = result["data"].as_array().unwrap(); | |
107 | ||
108 | for item in list { | |
109 | ||
110 | let id = item["backup-id"].as_str().unwrap(); | |
111 | let btype = item["backup-type"].as_str().unwrap(); | |
112 | let epoch = item["backup-time"].as_i64().unwrap(); | |
113 | ||
114 | let backup_dir = BackupDir::new(btype, id, epoch); | |
115 | ||
116 | let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect(); | |
117 | ||
118 | let info = BackupInfo { backup_dir, files }; | |
119 | ||
120 | for filename in info.files { | |
121 | let path = info.backup_dir.relative_path().to_str().unwrap().to_owned(); | |
122 | println!("{} | {}/{}", info.backup_dir.backup_time().format("%c"), path, filename); | |
123 | } | |
124 | } | |
125 | ||
126 | //Ok(result) | |
127 | Ok(Value::Null) | |
128 | } | |
129 | ||
130 | fn list_backup_groups( | |
131 | param: Value, | |
132 | _info: &ApiMethod, | |
133 | _rpcenv: &mut RpcEnvironment, | |
134 | ) -> Result<Value, Error> { | |
135 | ||
136 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
137 | let repo = BackupRepository::parse(repo_url)?; | |
138 | ||
139 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
140 | ||
141 | let path = format!("api2/json/admin/datastore/{}/groups", repo.store); | |
142 | ||
143 | let result = client.get(&path)?; | |
144 | ||
145 | // fixme: implement and use output formatter instead .. | |
146 | let list = result["data"].as_array().unwrap(); | |
147 | ||
148 | for item in list { | |
149 | ||
150 | let id = item["backup-id"].as_str().unwrap(); | |
151 | let btype = item["backup-type"].as_str().unwrap(); | |
152 | let epoch = item["last-backup"].as_i64().unwrap(); | |
153 | let last_backup = Local.timestamp(epoch, 0); | |
154 | let backup_count = item["backup-count"].as_u64().unwrap(); | |
155 | ||
156 | let group = BackupGroup::new(btype, id); | |
157 | ||
158 | let path = group.group_path().to_str().unwrap().to_owned(); | |
159 | ||
160 | let files = item["files"].as_array().unwrap().iter() | |
161 | .map(|v| { | |
162 | v.as_str().unwrap().to_owned() | |
163 | }).collect(); | |
164 | ||
165 | println!("{} | {} | {} | {}", path, last_backup.format("%c"), | |
166 | backup_count, tools::join(&files, ' ')); | |
167 | } | |
168 | ||
169 | //Ok(result) | |
170 | Ok(Value::Null) | |
171 | } | |
172 | ||
173 | fn list_snapshots( | |
174 | param: Value, | |
175 | _info: &ApiMethod, | |
176 | _rpcenv: &mut RpcEnvironment, | |
177 | ) -> Result<Value, Error> { | |
178 | ||
179 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
180 | let repo = BackupRepository::parse(repo_url)?; | |
181 | ||
182 | let path = tools::required_string_param(¶m, "group")?; | |
183 | let group = BackupGroup::parse(path)?; | |
184 | ||
185 | let query = tools::json_object_to_query(json!({ | |
186 | "backup-type": group.backup_type(), | |
187 | "backup-id": group.backup_id(), | |
188 | }))?; | |
189 | ||
190 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
191 | ||
192 | let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store, query); | |
193 | ||
194 | // fixme: params | |
195 | let result = client.get(&path)?; | |
196 | ||
197 | // fixme: implement and use output formatter instead .. | |
198 | let list = result["data"].as_array().unwrap(); | |
199 | ||
200 | for item in list { | |
201 | ||
202 | let id = item["backup-id"].as_str().unwrap(); | |
203 | let btype = item["backup-type"].as_str().unwrap(); | |
204 | let epoch = item["backup-time"].as_i64().unwrap(); | |
205 | ||
206 | let snapshot = BackupDir::new(btype, id, epoch); | |
207 | ||
208 | let path = snapshot.relative_path().to_str().unwrap().to_owned(); | |
209 | ||
210 | let files = item["files"].as_array().unwrap().iter() | |
211 | .map(|v| { | |
212 | v.as_str().unwrap().to_owned() | |
213 | }).collect(); | |
214 | ||
215 | println!("{} | {} | {}", path, snapshot.backup_time().format("%c"), tools::join(&files, ' ')); | |
216 | } | |
217 | ||
218 | Ok(Value::Null) | |
219 | } | |
220 | ||
221 | fn forget_snapshots( | |
222 | param: Value, | |
223 | _info: &ApiMethod, | |
224 | _rpcenv: &mut RpcEnvironment, | |
225 | ) -> Result<Value, Error> { | |
226 | ||
227 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
228 | let repo = BackupRepository::parse(repo_url)?; | |
229 | ||
230 | let path = tools::required_string_param(¶m, "snapshot")?; | |
231 | let snapshot = BackupDir::parse(path)?; | |
232 | ||
233 | let query = tools::json_object_to_query(json!({ | |
234 | "backup-type": snapshot.group().backup_type(), | |
235 | "backup-id": snapshot.group().backup_id(), | |
236 | "backup-time": snapshot.backup_time().timestamp(), | |
237 | }))?; | |
238 | ||
239 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
240 | ||
241 | let path = format!("api2/json/admin/datastore/{}/snapshots?{}", repo.store, query); | |
242 | ||
243 | let result = client.delete(&path)?; | |
244 | ||
245 | Ok(result) | |
246 | } | |
247 | ||
248 | fn start_garbage_collection( | |
249 | param: Value, | |
250 | _info: &ApiMethod, | |
251 | _rpcenv: &mut RpcEnvironment, | |
252 | ) -> Result<Value, Error> { | |
253 | ||
254 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
255 | let repo = BackupRepository::parse(repo_url)?; | |
256 | ||
257 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
258 | ||
259 | let path = format!("api2/json/admin/datastore/{}/gc", repo.store); | |
260 | ||
261 | let result = client.post(&path)?; | |
262 | ||
263 | Ok(result) | |
264 | } | |
265 | ||
266 | fn parse_backupspec(value: &str) -> Result<(&str, &str), Error> { | |
267 | ||
268 | if let Some(caps) = BACKUPSPEC_REGEX.captures(value) { | |
269 | return Ok((caps.get(1).unwrap().as_str(), caps.get(2).unwrap().as_str())); | |
270 | } | |
271 | bail!("unable to parse directory specification '{}'", value); | |
272 | } | |
273 | ||
274 | fn create_backup( | |
275 | param: Value, | |
276 | _info: &ApiMethod, | |
277 | _rpcenv: &mut RpcEnvironment, | |
278 | ) -> Result<Value, Error> { | |
279 | ||
280 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
281 | ||
282 | let backupspec_list = tools::required_array_param(¶m, "backupspec")?; | |
283 | ||
284 | let repo = BackupRepository::parse(repo_url)?; | |
285 | ||
286 | let verbose = param["verbose"].as_bool().unwrap_or(false); | |
287 | ||
288 | let chunk_size_opt = param["chunk-size"].as_u64().map(|v| v*1024); | |
289 | ||
290 | if let Some(size) = chunk_size_opt { | |
291 | verify_chunk_size(size)?; | |
292 | } | |
293 | ||
294 | let mut upload_list = vec![]; | |
295 | ||
296 | for backupspec in backupspec_list { | |
297 | let (target, filename) = parse_backupspec(backupspec.as_str().unwrap())?; | |
298 | ||
299 | let stat = match nix::sys::stat::stat(filename) { | |
300 | Ok(s) => s, | |
301 | Err(err) => bail!("unable to access '{}' - {}", filename, err), | |
302 | }; | |
303 | ||
304 | if (stat.st_mode & libc::S_IFDIR) != 0 { | |
305 | ||
306 | let target = format!("{}.catar", target); | |
307 | ||
308 | upload_list.push((filename.to_owned(), target)); | |
309 | ||
310 | } else if (stat.st_mode & (libc::S_IFREG|libc::S_IFBLK)) != 0 { | |
311 | if stat.st_size <= 0 { bail!("got strange file size '{}'", stat.st_size); } | |
312 | let _size = stat.st_size as usize; | |
313 | ||
314 | panic!("implement me"); | |
315 | ||
316 | //backup_image(&datastore, &file, size, &target, chunk_size)?; | |
317 | ||
318 | // let idx = datastore.open_image_reader(target)?; | |
319 | // idx.print_info(); | |
320 | ||
321 | } else { | |
322 | bail!("unsupported file type (expected a directory, file or block device)"); | |
323 | } | |
324 | } | |
325 | ||
326 | let backup_time = Local.timestamp(Local::now().timestamp(), 0); | |
327 | ||
328 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
329 | ||
330 | client.login()?; // login before starting backup | |
331 | ||
332 | println!("Starting backup"); | |
333 | println!("Client name: {}", tools::nodename()); | |
334 | println!("Start Time: {}", backup_time.to_rfc3339()); | |
335 | ||
336 | for (filename, target) in upload_list { | |
337 | println!("Upload '{}' to '{:?}' as {}", filename, repo, target); | |
338 | backup_directory(&mut client, &repo, &filename, &target, backup_time, chunk_size_opt, verbose)?; | |
339 | } | |
340 | ||
341 | let end_time = Local.timestamp(Local::now().timestamp(), 0); | |
342 | let elapsed = end_time.signed_duration_since(backup_time); | |
343 | println!("Duration: {}", elapsed); | |
344 | ||
345 | println!("End Time: {}", end_time.to_rfc3339()); | |
346 | ||
347 | Ok(Value::Null) | |
348 | } | |
349 | ||
350 | pub fn complete_backup_source(arg: &str) -> Vec<String> { | |
351 | ||
352 | let mut result = vec![]; | |
353 | ||
354 | let data: Vec<&str> = arg.splitn(2, ':').collect(); | |
355 | ||
356 | if data.len() != 2 { return result; } | |
357 | ||
358 | let files = tools::complete_file_name(data[1]); | |
359 | ||
360 | for file in files { | |
361 | result.push(format!("{}:{}", data[0], file)); | |
362 | } | |
363 | ||
364 | result | |
365 | } | |
366 | ||
367 | fn prune( | |
368 | mut param: Value, | |
369 | _info: &ApiMethod, | |
370 | _rpcenv: &mut RpcEnvironment, | |
371 | ) -> Result<Value, Error> { | |
372 | ||
373 | let repo_url = tools::required_string_param(¶m, "repository")?; | |
374 | let repo = BackupRepository::parse(repo_url)?; | |
375 | ||
376 | let mut client = HttpClient::new(&repo.host, &repo.user); | |
377 | ||
378 | let path = format!("api2/json/admin/datastore/{}/prune", repo.store); | |
379 | ||
380 | param.as_object_mut().unwrap().remove("repository"); | |
381 | ||
382 | let result = client.post_json(&path, param)?; | |
383 | ||
384 | Ok(result) | |
385 | } | |
386 | ||
387 | fn main() { | |
388 | ||
389 | let repo_url_schema: Arc<Schema> = Arc::new( | |
390 | StringSchema::new("Repository URL.") | |
391 | .format(BACKUP_REPO_URL.clone()) | |
392 | .max_length(256) | |
393 | .into() | |
394 | ); | |
395 | ||
396 | let backup_source_schema: Arc<Schema> = Arc::new( | |
397 | StringSchema::new("Backup source specification ([<label>:<path>]).") | |
398 | .format(Arc::new(ApiStringFormat::Pattern(&BACKUPSPEC_REGEX))) | |
399 | .into() | |
400 | ); | |
401 | ||
402 | let backup_cmd_def = CliCommand::new( | |
403 | ApiMethod::new( | |
404 | create_backup, | |
405 | ObjectSchema::new("Create (host) backup.") | |
406 | .required("repository", repo_url_schema.clone()) | |
407 | .required( | |
408 | "backupspec", | |
409 | ArraySchema::new( | |
410 | "List of backup source specifications ([<label>:<path>] ...)", | |
411 | backup_source_schema, | |
412 | ).min_length(1) | |
413 | ) | |
414 | .optional( | |
415 | "verbose", | |
416 | BooleanSchema::new("Verbose output.").default(false)) | |
417 | .optional( | |
418 | "chunk-size", | |
419 | IntegerSchema::new("Chunk size in KB. Must be a power of 2.") | |
420 | .minimum(64) | |
421 | .maximum(4096) | |
422 | .default(4096) | |
423 | ) | |
424 | )) | |
425 | .arg_param(vec!["repository", "backupspec"]) | |
426 | .completion_cb("backupspec", complete_backup_source); | |
427 | ||
428 | let list_cmd_def = CliCommand::new( | |
429 | ApiMethod::new( | |
430 | list_backup_groups, | |
431 | ObjectSchema::new("List backup groups.") | |
432 | .required("repository", repo_url_schema.clone()) | |
433 | )) | |
434 | .arg_param(vec!["repository"]); | |
435 | ||
436 | let snapshots_cmd_def = CliCommand::new( | |
437 | ApiMethod::new( | |
438 | list_snapshots, | |
439 | ObjectSchema::new("List backup snapshots.") | |
440 | .required("repository", repo_url_schema.clone()) | |
441 | .required("group", StringSchema::new("Backup group.")) | |
442 | )) | |
443 | .arg_param(vec!["repository", "group"]); | |
444 | ||
445 | let forget_cmd_def = CliCommand::new( | |
446 | ApiMethod::new( | |
447 | forget_snapshots, | |
448 | ObjectSchema::new("Forget (remove) backup snapshots.") | |
449 | .required("repository", repo_url_schema.clone()) | |
450 | .required("snapshot", StringSchema::new("Snapshot path.")) | |
451 | )) | |
452 | .arg_param(vec!["repository", "snapshot"]); | |
453 | ||
454 | let garbage_collect_cmd_def = CliCommand::new( | |
455 | ApiMethod::new( | |
456 | start_garbage_collection, | |
457 | ObjectSchema::new("Start garbage collection for a specific repository.") | |
458 | .required("repository", repo_url_schema.clone()) | |
459 | )) | |
460 | .arg_param(vec!["repository"]); | |
461 | ||
462 | let prune_cmd_def = CliCommand::new( | |
463 | ApiMethod::new( | |
464 | prune, | |
465 | proxmox_backup::api2::admin::datastore::add_common_prune_prameters( | |
466 | ObjectSchema::new("Prune backup repository.") | |
467 | .required("repository", repo_url_schema.clone()) | |
468 | ) | |
469 | )) | |
470 | .arg_param(vec!["repository"]); | |
471 | let cmd_def = CliCommandMap::new() | |
472 | .insert("backup".to_owned(), backup_cmd_def.into()) | |
473 | .insert("forget".to_owned(), forget_cmd_def.into()) | |
474 | .insert("garbage-collect".to_owned(), garbage_collect_cmd_def.into()) | |
475 | .insert("list".to_owned(), list_cmd_def.into()) | |
476 | .insert("prune".to_owned(), prune_cmd_def.into()) | |
477 | .insert("snapshots".to_owned(), snapshots_cmd_def.into()); | |
478 | ||
479 | run_cli_command(cmd_def.into()); | |
480 | } |