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Commit | Line | Data |
---|---|---|
9fa55e09 | 1 | use anyhow::{bail, format_err, Error}; |
f9578f3c | 2 | use std::sync::{Arc, Mutex}; |
0698f78d SR |
3 | use std::collections::{HashMap, HashSet}; |
4 | use nix::dir::Dir; | |
d95ced64 | 5 | |
c8fff67d | 6 | use ::serde::{Serialize}; |
e8d1da6a | 7 | use serde_json::{json, Value}; |
d95ced64 | 8 | |
feaa1ad3 WB |
9 | use proxmox::tools::digest_to_hex; |
10 | use proxmox::tools::fs::{replace_file, CreateOptions}; | |
a2479cfa | 11 | use proxmox::api::{RpcEnvironment, RpcEnvironmentType}; |
00388226 | 12 | |
79f6a79c | 13 | use crate::api2::types::Userid; |
21ee7912 | 14 | use crate::backup::*; |
e7cb4dc5 | 15 | use crate::server::WorkerTask; |
b4b63e52 DM |
16 | use crate::server::formatter::*; |
17 | use hyper::{Body, Response}; | |
d95ced64 | 18 | |
c8fff67d | 19 | #[derive(Copy, Clone, Serialize)] |
96482891 DM |
20 | struct UploadStatistic { |
21 | count: u64, | |
22 | size: u64, | |
23 | compressed_size: u64, | |
24 | duplicates: u64, | |
25 | } | |
26 | ||
27 | impl UploadStatistic { | |
28 | fn new() -> Self { | |
29 | Self { | |
30 | count: 0, | |
31 | size: 0, | |
32 | compressed_size: 0, | |
33 | duplicates: 0, | |
34 | } | |
35 | } | |
36 | } | |
8bea85b4 | 37 | |
c8fff67d DM |
38 | impl std::ops::Add for UploadStatistic { |
39 | type Output = Self; | |
40 | ||
41 | fn add(self, other: Self) -> Self { | |
42 | Self { | |
43 | count: self.count + other.count, | |
44 | size: self.size + other.size, | |
45 | compressed_size: self.compressed_size + other.compressed_size, | |
46 | duplicates: self.duplicates + other.duplicates, | |
47 | } | |
48 | } | |
49 | } | |
50 | ||
8bea85b4 DM |
51 | struct DynamicWriterState { |
52 | name: String, | |
53 | index: DynamicIndexWriter, | |
54 | offset: u64, | |
55 | chunk_count: u64, | |
96482891 | 56 | upload_stat: UploadStatistic, |
8bea85b4 DM |
57 | } |
58 | ||
a42fa400 DM |
59 | struct FixedWriterState { |
60 | name: String, | |
61 | index: FixedIndexWriter, | |
62 | size: usize, | |
63 | chunk_size: u32, | |
64 | chunk_count: u64, | |
5e04ec70 | 65 | small_chunk_count: usize, // allow 0..1 small chunks (last chunk may be smaller) |
96482891 | 66 | upload_stat: UploadStatistic, |
facd9801 | 67 | incremental: bool, |
a42fa400 DM |
68 | } |
69 | ||
79f6a79c TL |
70 | // key=digest, value=length |
71 | type KnownChunksMap = HashMap<[u8;32], u32>; | |
43772efc | 72 | |
f9578f3c | 73 | struct SharedBackupState { |
372724af | 74 | finished: bool, |
f9578f3c | 75 | uid_counter: usize, |
add5861e | 76 | file_counter: usize, // successfully uploaded files |
8bea85b4 | 77 | dynamic_writers: HashMap<usize, DynamicWriterState>, |
a42fa400 | 78 | fixed_writers: HashMap<usize, FixedWriterState>, |
43772efc | 79 | known_chunks: KnownChunksMap, |
c8fff67d DM |
80 | backup_size: u64, // sums up size of all files |
81 | backup_stat: UploadStatistic, | |
f9578f3c DM |
82 | } |
83 | ||
372724af DM |
84 | impl SharedBackupState { |
85 | ||
86 | // Raise error if finished flag is set | |
87 | fn ensure_unfinished(&self) -> Result<(), Error> { | |
88 | if self.finished { | |
89 | bail!("backup already marked as finished."); | |
90 | } | |
91 | Ok(()) | |
92 | } | |
93 | ||
94 | // Get an unique integer ID | |
95 | pub fn next_uid(&mut self) -> usize { | |
96 | self.uid_counter += 1; | |
97 | self.uid_counter | |
98 | } | |
99 | } | |
100 | ||
101 | ||
d95ced64 DM |
102 | /// `RpcEnvironmet` implementation for backup service |
103 | #[derive(Clone)] | |
104 | pub struct BackupEnvironment { | |
105 | env_type: RpcEnvironmentType, | |
e8d1da6a | 106 | result_attributes: Value, |
e7cb4dc5 | 107 | user: Userid, |
a42d1f55 | 108 | pub debug: bool, |
b4b63e52 | 109 | pub formatter: &'static OutputFormatter, |
21ee7912 DM |
110 | pub worker: Arc<WorkerTask>, |
111 | pub datastore: Arc<DataStore>, | |
f9578f3c | 112 | pub backup_dir: BackupDir, |
b02a52e3 | 113 | pub last_backup: Option<BackupInfo>, |
f9578f3c | 114 | state: Arc<Mutex<SharedBackupState>> |
d95ced64 DM |
115 | } |
116 | ||
117 | impl BackupEnvironment { | |
f9578f3c DM |
118 | pub fn new( |
119 | env_type: RpcEnvironmentType, | |
e7cb4dc5 | 120 | user: Userid, |
f9578f3c DM |
121 | worker: Arc<WorkerTask>, |
122 | datastore: Arc<DataStore>, | |
123 | backup_dir: BackupDir, | |
f9578f3c DM |
124 | ) -> Self { |
125 | ||
126 | let state = SharedBackupState { | |
372724af | 127 | finished: false, |
f9578f3c | 128 | uid_counter: 0, |
e6389f4e | 129 | file_counter: 0, |
f9578f3c | 130 | dynamic_writers: HashMap::new(), |
a42fa400 | 131 | fixed_writers: HashMap::new(), |
a09c0e38 | 132 | known_chunks: HashMap::new(), |
c8fff67d DM |
133 | backup_size: 0, |
134 | backup_stat: UploadStatistic::new(), | |
f9578f3c DM |
135 | }; |
136 | ||
d95ced64 | 137 | Self { |
e8d1da6a | 138 | result_attributes: json!({}), |
d95ced64 DM |
139 | env_type, |
140 | user, | |
141 | worker, | |
21ee7912 | 142 | datastore, |
a42d1f55 | 143 | debug: false, |
b4b63e52 | 144 | formatter: &JSON_FORMATTER, |
f9578f3c | 145 | backup_dir, |
b02a52e3 | 146 | last_backup: None, |
f9578f3c | 147 | state: Arc::new(Mutex::new(state)), |
d95ced64 DM |
148 | } |
149 | } | |
150 | ||
96482891 DM |
151 | /// Register a Chunk with associated length. |
152 | /// | |
153 | /// We do not fully trust clients, so a client may only use registered | |
154 | /// chunks. Please use this method to register chunks from previous backups. | |
a09c0e38 DM |
155 | pub fn register_chunk(&self, digest: [u8; 32], length: u32) -> Result<(), Error> { |
156 | let mut state = self.state.lock().unwrap(); | |
157 | ||
158 | state.ensure_unfinished()?; | |
159 | ||
79f6a79c | 160 | state.known_chunks.insert(digest, length); |
a09c0e38 DM |
161 | |
162 | Ok(()) | |
163 | } | |
164 | ||
96482891 DM |
165 | /// Register fixed length chunks after upload. |
166 | /// | |
167 | /// Like `register_chunk()`, but additionally record statistics for | |
168 | /// the fixed index writer. | |
642322b4 DM |
169 | pub fn register_fixed_chunk( |
170 | &self, | |
171 | wid: usize, | |
172 | digest: [u8; 32], | |
173 | size: u32, | |
174 | compressed_size: u32, | |
175 | is_duplicate: bool, | |
176 | ) -> Result<(), Error> { | |
177 | let mut state = self.state.lock().unwrap(); | |
178 | ||
179 | state.ensure_unfinished()?; | |
180 | ||
181 | let mut data = match state.fixed_writers.get_mut(&wid) { | |
182 | Some(data) => data, | |
183 | None => bail!("fixed writer '{}' not registered", wid), | |
184 | }; | |
185 | ||
5e04ec70 DM |
186 | if size > data.chunk_size { |
187 | bail!("fixed writer '{}' - got large chunk ({} > {}", data.name, size, data.chunk_size); | |
188 | } else if size < data.chunk_size { | |
189 | data.small_chunk_count += 1; | |
190 | if data.small_chunk_count > 1 { | |
191 | bail!("fixed writer '{}' - detected multiple end chunks (chunk size too small)"); | |
192 | } | |
642322b4 DM |
193 | } |
194 | ||
96482891 DM |
195 | // record statistics |
196 | data.upload_stat.count += 1; | |
197 | data.upload_stat.size += size as u64; | |
198 | data.upload_stat.compressed_size += compressed_size as u64; | |
199 | if is_duplicate { data.upload_stat.duplicates += 1; } | |
200 | ||
201 | // register chunk | |
79f6a79c | 202 | state.known_chunks.insert(digest, size); |
642322b4 DM |
203 | |
204 | Ok(()) | |
205 | } | |
206 | ||
96482891 DM |
207 | /// Register dynamic length chunks after upload. |
208 | /// | |
209 | /// Like `register_chunk()`, but additionally record statistics for | |
210 | /// the dynamic index writer. | |
642322b4 DM |
211 | pub fn register_dynamic_chunk( |
212 | &self, | |
213 | wid: usize, | |
214 | digest: [u8; 32], | |
215 | size: u32, | |
216 | compressed_size: u32, | |
217 | is_duplicate: bool, | |
218 | ) -> Result<(), Error> { | |
219 | let mut state = self.state.lock().unwrap(); | |
220 | ||
221 | state.ensure_unfinished()?; | |
222 | ||
223 | let mut data = match state.dynamic_writers.get_mut(&wid) { | |
224 | Some(data) => data, | |
225 | None => bail!("dynamic writer '{}' not registered", wid), | |
226 | }; | |
227 | ||
96482891 DM |
228 | // record statistics |
229 | data.upload_stat.count += 1; | |
230 | data.upload_stat.size += size as u64; | |
231 | data.upload_stat.compressed_size += compressed_size as u64; | |
232 | if is_duplicate { data.upload_stat.duplicates += 1; } | |
233 | ||
234 | // register chunk | |
79f6a79c | 235 | state.known_chunks.insert(digest, size); |
642322b4 DM |
236 | |
237 | Ok(()) | |
238 | } | |
239 | ||
a09c0e38 DM |
240 | pub fn lookup_chunk(&self, digest: &[u8; 32]) -> Option<u32> { |
241 | let state = self.state.lock().unwrap(); | |
242 | ||
243 | match state.known_chunks.get(digest) { | |
79f6a79c | 244 | Some(len) => Some(*len), |
a09c0e38 DM |
245 | None => None, |
246 | } | |
247 | } | |
248 | ||
372724af | 249 | /// Store the writer with an unique ID |
8bea85b4 | 250 | pub fn register_dynamic_writer(&self, index: DynamicIndexWriter, name: String) -> Result<usize, Error> { |
f9578f3c | 251 | let mut state = self.state.lock().unwrap(); |
f9578f3c | 252 | |
372724af DM |
253 | state.ensure_unfinished()?; |
254 | ||
255 | let uid = state.next_uid(); | |
f9578f3c | 256 | |
8bea85b4 | 257 | state.dynamic_writers.insert(uid, DynamicWriterState { |
96482891 | 258 | index, name, offset: 0, chunk_count: 0, upload_stat: UploadStatistic::new(), |
8bea85b4 | 259 | }); |
372724af DM |
260 | |
261 | Ok(uid) | |
f9578f3c DM |
262 | } |
263 | ||
a42fa400 | 264 | /// Store the writer with an unique ID |
facd9801 | 265 | pub fn register_fixed_writer(&self, index: FixedIndexWriter, name: String, size: usize, chunk_size: u32, incremental: bool) -> Result<usize, Error> { |
a42fa400 DM |
266 | let mut state = self.state.lock().unwrap(); |
267 | ||
268 | state.ensure_unfinished()?; | |
269 | ||
270 | let uid = state.next_uid(); | |
271 | ||
272 | state.fixed_writers.insert(uid, FixedWriterState { | |
facd9801 | 273 | index, name, chunk_count: 0, size, chunk_size, small_chunk_count: 0, upload_stat: UploadStatistic::new(), incremental, |
a42fa400 DM |
274 | }); |
275 | ||
276 | Ok(uid) | |
277 | } | |
278 | ||
f9578f3c | 279 | /// Append chunk to dynamic writer |
417cb073 | 280 | pub fn dynamic_writer_append_chunk(&self, wid: usize, offset: u64, size: u32, digest: &[u8; 32]) -> Result<(), Error> { |
f9578f3c DM |
281 | let mut state = self.state.lock().unwrap(); |
282 | ||
372724af DM |
283 | state.ensure_unfinished()?; |
284 | ||
f9578f3c DM |
285 | let mut data = match state.dynamic_writers.get_mut(&wid) { |
286 | Some(data) => data, | |
287 | None => bail!("dynamic writer '{}' not registered", wid), | |
288 | }; | |
289 | ||
f9578f3c | 290 | |
417cb073 DM |
291 | if data.offset != offset { |
292 | bail!("dynamic writer '{}' append chunk failed - got strange chunk offset ({} != {})", | |
293 | data.name, data.offset, offset); | |
294 | } | |
295 | ||
3dc5b2a2 DM |
296 | data.offset += size as u64; |
297 | data.chunk_count += 1; | |
298 | ||
8bea85b4 | 299 | data.index.add_chunk(data.offset, digest)?; |
f9578f3c DM |
300 | |
301 | Ok(()) | |
302 | } | |
303 | ||
a42fa400 DM |
304 | /// Append chunk to fixed writer |
305 | pub fn fixed_writer_append_chunk(&self, wid: usize, offset: u64, size: u32, digest: &[u8; 32]) -> Result<(), Error> { | |
306 | let mut state = self.state.lock().unwrap(); | |
307 | ||
308 | state.ensure_unfinished()?; | |
309 | ||
310 | let mut data = match state.fixed_writers.get_mut(&wid) { | |
311 | Some(data) => data, | |
312 | None => bail!("fixed writer '{}' not registered", wid), | |
313 | }; | |
314 | ||
5e04ec70 DM |
315 | let end = (offset as usize) + (size as usize); |
316 | let idx = data.index.check_chunk_alignment(end, size as usize)?; | |
a42fa400 | 317 | |
5e04ec70 | 318 | data.chunk_count += 1; |
a42fa400 | 319 | |
5e04ec70 | 320 | data.index.add_digest(idx, digest)?; |
a42fa400 DM |
321 | |
322 | Ok(()) | |
323 | } | |
324 | ||
00388226 | 325 | fn log_upload_stat(&self, archive_name: &str, csum: &[u8; 32], uuid: &[u8; 16], size: u64, chunk_count: u64, upload_stat: &UploadStatistic) { |
96482891 | 326 | self.log(format!("Upload statistics for '{}'", archive_name)); |
e18a6c9e DM |
327 | self.log(format!("UUID: {}", digest_to_hex(uuid))); |
328 | self.log(format!("Checksum: {}", digest_to_hex(csum))); | |
96482891 DM |
329 | self.log(format!("Size: {}", size)); |
330 | self.log(format!("Chunk count: {}", chunk_count)); | |
36075475 DM |
331 | |
332 | if size == 0 || chunk_count == 0 { | |
333 | return; | |
334 | } | |
335 | ||
96482891 | 336 | self.log(format!("Upload size: {} ({}%)", upload_stat.size, (upload_stat.size*100)/size)); |
36075475 | 337 | |
8268c9d1 SR |
338 | // account for zero chunk, which might be uploaded but never used |
339 | let client_side_duplicates = if chunk_count < upload_stat.count { | |
340 | 0 | |
341 | } else { | |
342 | chunk_count - upload_stat.count | |
343 | }; | |
344 | ||
36075475 DM |
345 | let server_side_duplicates = upload_stat.duplicates; |
346 | ||
347 | if (client_side_duplicates + server_side_duplicates) > 0 { | |
348 | let per = (client_side_duplicates + server_side_duplicates)*100/chunk_count; | |
349 | self.log(format!("Duplicates: {}+{} ({}%)", client_side_duplicates, server_side_duplicates, per)); | |
350 | } | |
351 | ||
96482891 | 352 | if upload_stat.size > 0 { |
36075475 | 353 | self.log(format!("Compression: {}%", (upload_stat.compressed_size*100)/upload_stat.size)); |
96482891 DM |
354 | } |
355 | } | |
356 | ||
a2077252 | 357 | /// Close dynamic writer |
fb6026b6 | 358 | pub fn dynamic_writer_close(&self, wid: usize, chunk_count: u64, size: u64, csum: [u8; 32]) -> Result<(), Error> { |
a2077252 DM |
359 | let mut state = self.state.lock().unwrap(); |
360 | ||
372724af DM |
361 | state.ensure_unfinished()?; |
362 | ||
a2077252 DM |
363 | let mut data = match state.dynamic_writers.remove(&wid) { |
364 | Some(data) => data, | |
365 | None => bail!("dynamic writer '{}' not registered", wid), | |
366 | }; | |
367 | ||
8bea85b4 DM |
368 | if data.chunk_count != chunk_count { |
369 | bail!("dynamic writer '{}' close failed - unexpected chunk count ({} != {})", data.name, data.chunk_count, chunk_count); | |
370 | } | |
371 | ||
372 | if data.offset != size { | |
373 | bail!("dynamic writer '{}' close failed - unexpected file size ({} != {})", data.name, data.offset, size); | |
374 | } | |
375 | ||
00388226 DM |
376 | let uuid = data.index.uuid; |
377 | ||
fb6026b6 DM |
378 | let expected_csum = data.index.close()?; |
379 | ||
fb6026b6 DM |
380 | if csum != expected_csum { |
381 | bail!("dynamic writer '{}' close failed - got unexpected checksum", data.name); | |
382 | } | |
a2077252 | 383 | |
00388226 | 384 | self.log_upload_stat(&data.name, &csum, &uuid, size, chunk_count, &data.upload_stat); |
96482891 | 385 | |
e6389f4e | 386 | state.file_counter += 1; |
c8fff67d DM |
387 | state.backup_size += size; |
388 | state.backup_stat = state.backup_stat + data.upload_stat; | |
e6389f4e | 389 | |
a2077252 DM |
390 | Ok(()) |
391 | } | |
392 | ||
a42fa400 | 393 | /// Close fixed writer |
fb6026b6 | 394 | pub fn fixed_writer_close(&self, wid: usize, chunk_count: u64, size: u64, csum: [u8; 32]) -> Result<(), Error> { |
a42fa400 DM |
395 | let mut state = self.state.lock().unwrap(); |
396 | ||
397 | state.ensure_unfinished()?; | |
398 | ||
399 | let mut data = match state.fixed_writers.remove(&wid) { | |
400 | Some(data) => data, | |
401 | None => bail!("fixed writer '{}' not registered", wid), | |
402 | }; | |
403 | ||
404 | if data.chunk_count != chunk_count { | |
006f3ff4 | 405 | bail!("fixed writer '{}' close failed - received wrong number of chunk ({} != {})", data.name, data.chunk_count, chunk_count); |
a42fa400 DM |
406 | } |
407 | ||
facd9801 SR |
408 | if !data.incremental { |
409 | let expected_count = data.index.index_length(); | |
006f3ff4 | 410 | |
facd9801 SR |
411 | if chunk_count != (expected_count as u64) { |
412 | bail!("fixed writer '{}' close failed - unexpected chunk count ({} != {})", data.name, expected_count, chunk_count); | |
413 | } | |
006f3ff4 | 414 | |
facd9801 SR |
415 | if size != (data.size as u64) { |
416 | bail!("fixed writer '{}' close failed - unexpected file size ({} != {})", data.name, data.size, size); | |
417 | } | |
006f3ff4 | 418 | } |
a42fa400 | 419 | |
00388226 | 420 | let uuid = data.index.uuid; |
fb6026b6 | 421 | let expected_csum = data.index.close()?; |
a42fa400 | 422 | |
fb6026b6 DM |
423 | if csum != expected_csum { |
424 | bail!("fixed writer '{}' close failed - got unexpected checksum", data.name); | |
425 | } | |
426 | ||
427 | self.log_upload_stat(&data.name, &expected_csum, &uuid, size, chunk_count, &data.upload_stat); | |
96482891 | 428 | |
e6389f4e | 429 | state.file_counter += 1; |
c8fff67d DM |
430 | state.backup_size += size; |
431 | state.backup_stat = state.backup_stat + data.upload_stat; | |
e6389f4e | 432 | |
a42fa400 DM |
433 | Ok(()) |
434 | } | |
435 | ||
46bd8800 DM |
436 | pub fn add_blob(&self, file_name: &str, data: Vec<u8>) -> Result<(), Error> { |
437 | ||
438 | let mut path = self.datastore.base_path(); | |
439 | path.push(self.backup_dir.relative_path()); | |
440 | path.push(file_name); | |
441 | ||
442 | let blob_len = data.len(); | |
443 | let orig_len = data.len(); // fixme: | |
444 | ||
39f18b30 DM |
445 | // always verify blob/CRC at server side |
446 | let blob = DataBlob::load_from_reader(&mut &data[..])?; | |
46bd8800 DM |
447 | |
448 | let raw_data = blob.raw_data(); | |
feaa1ad3 | 449 | replace_file(&path, raw_data, CreateOptions::new())?; |
46bd8800 DM |
450 | |
451 | self.log(format!("add blob {:?} ({} bytes, comp: {})", path, orig_len, blob_len)); | |
452 | ||
453 | let mut state = self.state.lock().unwrap(); | |
454 | state.file_counter += 1; | |
c8fff67d DM |
455 | state.backup_size += orig_len as u64; |
456 | state.backup_stat.size += blob_len as u64; | |
46bd8800 DM |
457 | |
458 | Ok(()) | |
459 | } | |
460 | ||
372724af DM |
461 | /// Mark backup as finished |
462 | pub fn finish_backup(&self) -> Result<(), Error> { | |
463 | let mut state = self.state.lock().unwrap(); | |
372724af DM |
464 | |
465 | state.ensure_unfinished()?; | |
466 | ||
3cddfb29 SR |
467 | // test if all writer are correctly closed |
468 | if state.dynamic_writers.len() != 0 || state.fixed_writers.len() != 0 { | |
372724af DM |
469 | bail!("found open index writer - unable to finish backup"); |
470 | } | |
471 | ||
e6389f4e DM |
472 | if state.file_counter == 0 { |
473 | bail!("backup does not contain valid files (file count == 0)"); | |
474 | } | |
475 | ||
1a374fcf | 476 | // check for valid manifest and store stats |
c8fff67d | 477 | let stats = serde_json::to_value(state.backup_stat)?; |
1a374fcf SR |
478 | self.datastore.update_manifest(&self.backup_dir, |manifest| { |
479 | manifest.unprotected["chunk_upload_stats"] = stats; | |
480 | }).map_err(|err| format_err!("unable to update manifest blob - {}", err))?; | |
9fa55e09 | 481 | |
81f29351 SR |
482 | if let Some(base) = &self.last_backup { |
483 | let path = self.datastore.snapshot_path(&base.backup_dir); | |
484 | if !path.exists() { | |
485 | bail!( | |
486 | "base snapshot {} was removed during backup, cannot finish as chunks might be missing", | |
487 | base.backup_dir | |
488 | ); | |
489 | } | |
490 | } | |
491 | ||
d74edc3d SR |
492 | // marks the backup as successful |
493 | state.finished = true; | |
476b4aca | 494 | |
372724af DM |
495 | Ok(()) |
496 | } | |
497 | ||
0698f78d SR |
498 | /// If verify-new is set on the datastore, this will run a new verify task |
499 | /// for the backup. If not, this will return and also drop the passed lock | |
500 | /// immediately. | |
501 | pub fn verify_after_complete(&self, snap_lock: Dir) -> Result<(), Error> { | |
502 | self.ensure_finished()?; | |
503 | ||
504 | if !self.datastore.verify_new() { | |
505 | // no verify requested, do nothing | |
506 | return Ok(()); | |
507 | } | |
508 | ||
509 | let worker_id = format!("{}_{}_{}_{:08X}", | |
510 | self.datastore.name(), | |
511 | self.backup_dir.group().backup_type(), | |
512 | self.backup_dir.group().backup_id(), | |
513 | self.backup_dir.backup_time()); | |
514 | ||
515 | let datastore = self.datastore.clone(); | |
516 | let backup_dir = self.backup_dir.clone(); | |
517 | ||
518 | WorkerTask::new_thread( | |
519 | "verify", | |
520 | Some(worker_id), | |
521 | self.user.clone(), | |
522 | false, | |
523 | move |worker| { | |
524 | worker.log("Automatically verifying newly added snapshot"); | |
525 | ||
526 | let verified_chunks = Arc::new(Mutex::new(HashSet::with_capacity(1024*16))); | |
527 | let corrupt_chunks = Arc::new(Mutex::new(HashSet::with_capacity(64))); | |
528 | ||
529 | if !verify_backup_dir_with_lock( | |
530 | datastore, | |
531 | &backup_dir, | |
532 | verified_chunks, | |
533 | corrupt_chunks, | |
534 | worker.clone(), | |
535 | worker.upid().clone(), | |
536 | snap_lock, | |
537 | )? { | |
538 | bail!("verification failed - please check the log for details"); | |
539 | } | |
540 | ||
541 | Ok(()) | |
542 | }, | |
543 | ).map(|_| ()) | |
544 | } | |
545 | ||
d95ced64 DM |
546 | pub fn log<S: AsRef<str>>(&self, msg: S) { |
547 | self.worker.log(msg); | |
548 | } | |
b4b63e52 | 549 | |
a42d1f55 DM |
550 | pub fn debug<S: AsRef<str>>(&self, msg: S) { |
551 | if self.debug { self.worker.log(msg); } | |
552 | } | |
553 | ||
b4b63e52 DM |
554 | pub fn format_response(&self, result: Result<Value, Error>) -> Response<Body> { |
555 | match result { | |
556 | Ok(data) => (self.formatter.format_data)(data, self), | |
557 | Err(err) => (self.formatter.format_error)(err), | |
558 | } | |
559 | } | |
372724af DM |
560 | |
561 | /// Raise error if finished flag is not set | |
562 | pub fn ensure_finished(&self) -> Result<(), Error> { | |
563 | let state = self.state.lock().unwrap(); | |
564 | if !state.finished { | |
565 | bail!("backup ended but finished flag is not set."); | |
566 | } | |
567 | Ok(()) | |
568 | } | |
569 | ||
570 | /// Remove complete backup | |
571 | pub fn remove_backup(&self) -> Result<(), Error> { | |
572 | let mut state = self.state.lock().unwrap(); | |
573 | state.finished = true; | |
574 | ||
c9756b40 | 575 | self.datastore.remove_backup_dir(&self.backup_dir, true)?; |
372724af DM |
576 | |
577 | Ok(()) | |
578 | } | |
d95ced64 DM |
579 | } |
580 | ||
581 | impl RpcEnvironment for BackupEnvironment { | |
582 | ||
e8d1da6a DM |
583 | fn result_attrib_mut(&mut self) -> &mut Value { |
584 | &mut self.result_attributes | |
d95ced64 DM |
585 | } |
586 | ||
e8d1da6a DM |
587 | fn result_attrib(&self) -> &Value { |
588 | &self.result_attributes | |
d95ced64 DM |
589 | } |
590 | ||
591 | fn env_type(&self) -> RpcEnvironmentType { | |
592 | self.env_type | |
593 | } | |
594 | ||
595 | fn set_user(&mut self, _user: Option<String>) { | |
596 | panic!("unable to change user"); | |
597 | } | |
598 | ||
599 | fn get_user(&self) -> Option<String> { | |
e7cb4dc5 | 600 | Some(self.user.to_string()) |
d95ced64 DM |
601 | } |
602 | } | |
21ee7912 | 603 | |
dd5495d6 | 604 | impl AsRef<BackupEnvironment> for dyn RpcEnvironment { |
21ee7912 DM |
605 | fn as_ref(&self) -> &BackupEnvironment { |
606 | self.as_any().downcast_ref::<BackupEnvironment>().unwrap() | |
607 | } | |
608 | } | |
dd5495d6 WB |
609 | |
610 | impl AsRef<BackupEnvironment> for Box<dyn RpcEnvironment> { | |
b4b63e52 DM |
611 | fn as_ref(&self) -> &BackupEnvironment { |
612 | self.as_any().downcast_ref::<BackupEnvironment>().unwrap() | |
613 | } | |
614 | } |