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Commit | Line | Data |
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9fa55e09 | 1 | use anyhow::{bail, format_err, Error}; |
f9578f3c | 2 | use std::sync::{Arc, Mutex}; |
d53fbe24 | 3 | use std::collections::{HashMap, HashSet}; |
d95ced64 | 4 | |
c8fff67d | 5 | use ::serde::{Serialize}; |
e8d1da6a | 6 | use serde_json::{json, Value}; |
d95ced64 | 7 | |
feaa1ad3 WB |
8 | use proxmox::tools::digest_to_hex; |
9 | use proxmox::tools::fs::{replace_file, CreateOptions}; | |
a2479cfa | 10 | use proxmox::api::{RpcEnvironment, RpcEnvironmentType}; |
00388226 | 11 | |
d95ced64 | 12 | use crate::server::WorkerTask; |
21ee7912 | 13 | use crate::backup::*; |
b4b63e52 DM |
14 | use crate::server::formatter::*; |
15 | use hyper::{Body, Response}; | |
d95ced64 | 16 | |
c8fff67d | 17 | #[derive(Copy, Clone, Serialize)] |
96482891 DM |
18 | struct UploadStatistic { |
19 | count: u64, | |
20 | size: u64, | |
21 | compressed_size: u64, | |
22 | duplicates: u64, | |
23 | } | |
24 | ||
25 | impl UploadStatistic { | |
26 | fn new() -> Self { | |
27 | Self { | |
28 | count: 0, | |
29 | size: 0, | |
30 | compressed_size: 0, | |
31 | duplicates: 0, | |
32 | } | |
33 | } | |
34 | } | |
8bea85b4 | 35 | |
c8fff67d DM |
36 | impl std::ops::Add for UploadStatistic { |
37 | type Output = Self; | |
38 | ||
39 | fn add(self, other: Self) -> Self { | |
40 | Self { | |
41 | count: self.count + other.count, | |
42 | size: self.size + other.size, | |
43 | compressed_size: self.compressed_size + other.compressed_size, | |
44 | duplicates: self.duplicates + other.duplicates, | |
45 | } | |
46 | } | |
47 | } | |
48 | ||
8bea85b4 DM |
49 | struct DynamicWriterState { |
50 | name: String, | |
51 | index: DynamicIndexWriter, | |
52 | offset: u64, | |
53 | chunk_count: u64, | |
96482891 | 54 | upload_stat: UploadStatistic, |
8bea85b4 DM |
55 | } |
56 | ||
a42fa400 DM |
57 | struct FixedWriterState { |
58 | name: String, | |
59 | index: FixedIndexWriter, | |
60 | size: usize, | |
61 | chunk_size: u32, | |
62 | chunk_count: u64, | |
5e04ec70 | 63 | small_chunk_count: usize, // allow 0..1 small chunks (last chunk may be smaller) |
96482891 | 64 | upload_stat: UploadStatistic, |
facd9801 | 65 | incremental: bool, |
a42fa400 DM |
66 | } |
67 | ||
f9578f3c | 68 | struct SharedBackupState { |
372724af | 69 | finished: bool, |
f9578f3c | 70 | uid_counter: usize, |
add5861e | 71 | file_counter: usize, // successfully uploaded files |
8bea85b4 | 72 | dynamic_writers: HashMap<usize, DynamicWriterState>, |
a42fa400 | 73 | fixed_writers: HashMap<usize, FixedWriterState>, |
a09c0e38 | 74 | known_chunks: HashMap<[u8;32], u32>, |
d53fbe24 | 75 | base_snapshots: HashSet<BackupDir>, |
c8fff67d DM |
76 | backup_size: u64, // sums up size of all files |
77 | backup_stat: UploadStatistic, | |
f9578f3c DM |
78 | } |
79 | ||
372724af DM |
80 | impl SharedBackupState { |
81 | ||
82 | // Raise error if finished flag is set | |
83 | fn ensure_unfinished(&self) -> Result<(), Error> { | |
84 | if self.finished { | |
85 | bail!("backup already marked as finished."); | |
86 | } | |
87 | Ok(()) | |
88 | } | |
89 | ||
90 | // Get an unique integer ID | |
91 | pub fn next_uid(&mut self) -> usize { | |
92 | self.uid_counter += 1; | |
93 | self.uid_counter | |
94 | } | |
95 | } | |
96 | ||
97 | ||
d95ced64 DM |
98 | /// `RpcEnvironmet` implementation for backup service |
99 | #[derive(Clone)] | |
100 | pub struct BackupEnvironment { | |
101 | env_type: RpcEnvironmentType, | |
e8d1da6a | 102 | result_attributes: Value, |
d95ced64 | 103 | user: String, |
a42d1f55 | 104 | pub debug: bool, |
b4b63e52 | 105 | pub formatter: &'static OutputFormatter, |
21ee7912 DM |
106 | pub worker: Arc<WorkerTask>, |
107 | pub datastore: Arc<DataStore>, | |
f9578f3c | 108 | pub backup_dir: BackupDir, |
b02a52e3 | 109 | pub last_backup: Option<BackupInfo>, |
f9578f3c | 110 | state: Arc<Mutex<SharedBackupState>> |
d95ced64 DM |
111 | } |
112 | ||
113 | impl BackupEnvironment { | |
f9578f3c DM |
114 | pub fn new( |
115 | env_type: RpcEnvironmentType, | |
116 | user: String, | |
117 | worker: Arc<WorkerTask>, | |
118 | datastore: Arc<DataStore>, | |
119 | backup_dir: BackupDir, | |
f9578f3c DM |
120 | ) -> Self { |
121 | ||
122 | let state = SharedBackupState { | |
372724af | 123 | finished: false, |
f9578f3c | 124 | uid_counter: 0, |
e6389f4e | 125 | file_counter: 0, |
f9578f3c | 126 | dynamic_writers: HashMap::new(), |
a42fa400 | 127 | fixed_writers: HashMap::new(), |
a09c0e38 | 128 | known_chunks: HashMap::new(), |
d53fbe24 | 129 | base_snapshots: HashSet::new(), |
c8fff67d DM |
130 | backup_size: 0, |
131 | backup_stat: UploadStatistic::new(), | |
f9578f3c DM |
132 | }; |
133 | ||
d95ced64 | 134 | Self { |
e8d1da6a | 135 | result_attributes: json!({}), |
d95ced64 DM |
136 | env_type, |
137 | user, | |
138 | worker, | |
21ee7912 | 139 | datastore, |
a42d1f55 | 140 | debug: false, |
b4b63e52 | 141 | formatter: &JSON_FORMATTER, |
f9578f3c | 142 | backup_dir, |
b02a52e3 | 143 | last_backup: None, |
f9578f3c | 144 | state: Arc::new(Mutex::new(state)), |
d95ced64 DM |
145 | } |
146 | } | |
147 | ||
d53fbe24 SR |
148 | /// Register a snapshot as a predecessor of the current backup. |
149 | /// It's existance will be ensured on finishing. | |
150 | pub fn register_base_snapshot(&self, snap: BackupDir) { | |
151 | let mut state = self.state.lock().unwrap(); | |
152 | state.base_snapshots.insert(snap); | |
153 | } | |
154 | ||
96482891 DM |
155 | /// Register a Chunk with associated length. |
156 | /// | |
157 | /// We do not fully trust clients, so a client may only use registered | |
158 | /// chunks. Please use this method to register chunks from previous backups. | |
a09c0e38 DM |
159 | pub fn register_chunk(&self, digest: [u8; 32], length: u32) -> Result<(), Error> { |
160 | let mut state = self.state.lock().unwrap(); | |
161 | ||
162 | state.ensure_unfinished()?; | |
163 | ||
164 | state.known_chunks.insert(digest, length); | |
165 | ||
166 | Ok(()) | |
167 | } | |
168 | ||
96482891 DM |
169 | /// Register fixed length chunks after upload. |
170 | /// | |
171 | /// Like `register_chunk()`, but additionally record statistics for | |
172 | /// the fixed index writer. | |
642322b4 DM |
173 | pub fn register_fixed_chunk( |
174 | &self, | |
175 | wid: usize, | |
176 | digest: [u8; 32], | |
177 | size: u32, | |
178 | compressed_size: u32, | |
179 | is_duplicate: bool, | |
180 | ) -> Result<(), Error> { | |
181 | let mut state = self.state.lock().unwrap(); | |
182 | ||
183 | state.ensure_unfinished()?; | |
184 | ||
185 | let mut data = match state.fixed_writers.get_mut(&wid) { | |
186 | Some(data) => data, | |
187 | None => bail!("fixed writer '{}' not registered", wid), | |
188 | }; | |
189 | ||
5e04ec70 DM |
190 | if size > data.chunk_size { |
191 | bail!("fixed writer '{}' - got large chunk ({} > {}", data.name, size, data.chunk_size); | |
192 | } else if size < data.chunk_size { | |
193 | data.small_chunk_count += 1; | |
194 | if data.small_chunk_count > 1 { | |
195 | bail!("fixed writer '{}' - detected multiple end chunks (chunk size too small)"); | |
196 | } | |
642322b4 DM |
197 | } |
198 | ||
96482891 DM |
199 | // record statistics |
200 | data.upload_stat.count += 1; | |
201 | data.upload_stat.size += size as u64; | |
202 | data.upload_stat.compressed_size += compressed_size as u64; | |
203 | if is_duplicate { data.upload_stat.duplicates += 1; } | |
204 | ||
205 | // register chunk | |
642322b4 DM |
206 | state.known_chunks.insert(digest, size); |
207 | ||
208 | Ok(()) | |
209 | } | |
210 | ||
96482891 DM |
211 | /// Register dynamic length chunks after upload. |
212 | /// | |
213 | /// Like `register_chunk()`, but additionally record statistics for | |
214 | /// the dynamic index writer. | |
642322b4 DM |
215 | pub fn register_dynamic_chunk( |
216 | &self, | |
217 | wid: usize, | |
218 | digest: [u8; 32], | |
219 | size: u32, | |
220 | compressed_size: u32, | |
221 | is_duplicate: bool, | |
222 | ) -> Result<(), Error> { | |
223 | let mut state = self.state.lock().unwrap(); | |
224 | ||
225 | state.ensure_unfinished()?; | |
226 | ||
227 | let mut data = match state.dynamic_writers.get_mut(&wid) { | |
228 | Some(data) => data, | |
229 | None => bail!("dynamic writer '{}' not registered", wid), | |
230 | }; | |
231 | ||
96482891 DM |
232 | // record statistics |
233 | data.upload_stat.count += 1; | |
234 | data.upload_stat.size += size as u64; | |
235 | data.upload_stat.compressed_size += compressed_size as u64; | |
236 | if is_duplicate { data.upload_stat.duplicates += 1; } | |
237 | ||
238 | // register chunk | |
642322b4 DM |
239 | state.known_chunks.insert(digest, size); |
240 | ||
241 | Ok(()) | |
242 | } | |
243 | ||
a09c0e38 DM |
244 | pub fn lookup_chunk(&self, digest: &[u8; 32]) -> Option<u32> { |
245 | let state = self.state.lock().unwrap(); | |
246 | ||
247 | match state.known_chunks.get(digest) { | |
248 | Some(len) => Some(*len), | |
249 | None => None, | |
250 | } | |
251 | } | |
252 | ||
372724af | 253 | /// Store the writer with an unique ID |
8bea85b4 | 254 | pub fn register_dynamic_writer(&self, index: DynamicIndexWriter, name: String) -> Result<usize, Error> { |
f9578f3c | 255 | let mut state = self.state.lock().unwrap(); |
f9578f3c | 256 | |
372724af DM |
257 | state.ensure_unfinished()?; |
258 | ||
259 | let uid = state.next_uid(); | |
f9578f3c | 260 | |
8bea85b4 | 261 | state.dynamic_writers.insert(uid, DynamicWriterState { |
96482891 | 262 | index, name, offset: 0, chunk_count: 0, upload_stat: UploadStatistic::new(), |
8bea85b4 | 263 | }); |
372724af DM |
264 | |
265 | Ok(uid) | |
f9578f3c DM |
266 | } |
267 | ||
a42fa400 | 268 | /// Store the writer with an unique ID |
facd9801 | 269 | pub fn register_fixed_writer(&self, index: FixedIndexWriter, name: String, size: usize, chunk_size: u32, incremental: bool) -> Result<usize, Error> { |
a42fa400 DM |
270 | let mut state = self.state.lock().unwrap(); |
271 | ||
272 | state.ensure_unfinished()?; | |
273 | ||
274 | let uid = state.next_uid(); | |
275 | ||
276 | state.fixed_writers.insert(uid, FixedWriterState { | |
facd9801 | 277 | index, name, chunk_count: 0, size, chunk_size, small_chunk_count: 0, upload_stat: UploadStatistic::new(), incremental, |
a42fa400 DM |
278 | }); |
279 | ||
280 | Ok(uid) | |
281 | } | |
282 | ||
f9578f3c | 283 | /// Append chunk to dynamic writer |
417cb073 | 284 | pub fn dynamic_writer_append_chunk(&self, wid: usize, offset: u64, size: u32, digest: &[u8; 32]) -> Result<(), Error> { |
f9578f3c DM |
285 | let mut state = self.state.lock().unwrap(); |
286 | ||
372724af DM |
287 | state.ensure_unfinished()?; |
288 | ||
f9578f3c DM |
289 | let mut data = match state.dynamic_writers.get_mut(&wid) { |
290 | Some(data) => data, | |
291 | None => bail!("dynamic writer '{}' not registered", wid), | |
292 | }; | |
293 | ||
f9578f3c | 294 | |
417cb073 DM |
295 | if data.offset != offset { |
296 | bail!("dynamic writer '{}' append chunk failed - got strange chunk offset ({} != {})", | |
297 | data.name, data.offset, offset); | |
298 | } | |
299 | ||
3dc5b2a2 DM |
300 | data.offset += size as u64; |
301 | data.chunk_count += 1; | |
302 | ||
8bea85b4 | 303 | data.index.add_chunk(data.offset, digest)?; |
f9578f3c DM |
304 | |
305 | Ok(()) | |
306 | } | |
307 | ||
a42fa400 DM |
308 | /// Append chunk to fixed writer |
309 | pub fn fixed_writer_append_chunk(&self, wid: usize, offset: u64, size: u32, digest: &[u8; 32]) -> Result<(), Error> { | |
310 | let mut state = self.state.lock().unwrap(); | |
311 | ||
312 | state.ensure_unfinished()?; | |
313 | ||
314 | let mut data = match state.fixed_writers.get_mut(&wid) { | |
315 | Some(data) => data, | |
316 | None => bail!("fixed writer '{}' not registered", wid), | |
317 | }; | |
318 | ||
5e04ec70 DM |
319 | let end = (offset as usize) + (size as usize); |
320 | let idx = data.index.check_chunk_alignment(end, size as usize)?; | |
a42fa400 | 321 | |
5e04ec70 | 322 | data.chunk_count += 1; |
a42fa400 | 323 | |
5e04ec70 | 324 | data.index.add_digest(idx, digest)?; |
a42fa400 DM |
325 | |
326 | Ok(()) | |
327 | } | |
328 | ||
00388226 | 329 | fn log_upload_stat(&self, archive_name: &str, csum: &[u8; 32], uuid: &[u8; 16], size: u64, chunk_count: u64, upload_stat: &UploadStatistic) { |
96482891 | 330 | self.log(format!("Upload statistics for '{}'", archive_name)); |
e18a6c9e DM |
331 | self.log(format!("UUID: {}", digest_to_hex(uuid))); |
332 | self.log(format!("Checksum: {}", digest_to_hex(csum))); | |
96482891 DM |
333 | self.log(format!("Size: {}", size)); |
334 | self.log(format!("Chunk count: {}", chunk_count)); | |
36075475 DM |
335 | |
336 | if size == 0 || chunk_count == 0 { | |
337 | return; | |
338 | } | |
339 | ||
96482891 | 340 | self.log(format!("Upload size: {} ({}%)", upload_stat.size, (upload_stat.size*100)/size)); |
36075475 | 341 | |
8268c9d1 SR |
342 | // account for zero chunk, which might be uploaded but never used |
343 | let client_side_duplicates = if chunk_count < upload_stat.count { | |
344 | 0 | |
345 | } else { | |
346 | chunk_count - upload_stat.count | |
347 | }; | |
348 | ||
36075475 DM |
349 | let server_side_duplicates = upload_stat.duplicates; |
350 | ||
351 | if (client_side_duplicates + server_side_duplicates) > 0 { | |
352 | let per = (client_side_duplicates + server_side_duplicates)*100/chunk_count; | |
353 | self.log(format!("Duplicates: {}+{} ({}%)", client_side_duplicates, server_side_duplicates, per)); | |
354 | } | |
355 | ||
96482891 | 356 | if upload_stat.size > 0 { |
36075475 | 357 | self.log(format!("Compression: {}%", (upload_stat.compressed_size*100)/upload_stat.size)); |
96482891 DM |
358 | } |
359 | } | |
360 | ||
a2077252 | 361 | /// Close dynamic writer |
fb6026b6 | 362 | pub fn dynamic_writer_close(&self, wid: usize, chunk_count: u64, size: u64, csum: [u8; 32]) -> Result<(), Error> { |
a2077252 DM |
363 | let mut state = self.state.lock().unwrap(); |
364 | ||
372724af DM |
365 | state.ensure_unfinished()?; |
366 | ||
a2077252 DM |
367 | let mut data = match state.dynamic_writers.remove(&wid) { |
368 | Some(data) => data, | |
369 | None => bail!("dynamic writer '{}' not registered", wid), | |
370 | }; | |
371 | ||
8bea85b4 DM |
372 | if data.chunk_count != chunk_count { |
373 | bail!("dynamic writer '{}' close failed - unexpected chunk count ({} != {})", data.name, data.chunk_count, chunk_count); | |
374 | } | |
375 | ||
376 | if data.offset != size { | |
377 | bail!("dynamic writer '{}' close failed - unexpected file size ({} != {})", data.name, data.offset, size); | |
378 | } | |
379 | ||
00388226 DM |
380 | let uuid = data.index.uuid; |
381 | ||
fb6026b6 DM |
382 | let expected_csum = data.index.close()?; |
383 | ||
fb6026b6 DM |
384 | if csum != expected_csum { |
385 | bail!("dynamic writer '{}' close failed - got unexpected checksum", data.name); | |
386 | } | |
a2077252 | 387 | |
00388226 | 388 | self.log_upload_stat(&data.name, &csum, &uuid, size, chunk_count, &data.upload_stat); |
96482891 | 389 | |
e6389f4e | 390 | state.file_counter += 1; |
c8fff67d DM |
391 | state.backup_size += size; |
392 | state.backup_stat = state.backup_stat + data.upload_stat; | |
e6389f4e | 393 | |
a2077252 DM |
394 | Ok(()) |
395 | } | |
396 | ||
a42fa400 | 397 | /// Close fixed writer |
fb6026b6 | 398 | pub fn fixed_writer_close(&self, wid: usize, chunk_count: u64, size: u64, csum: [u8; 32]) -> Result<(), Error> { |
a42fa400 DM |
399 | let mut state = self.state.lock().unwrap(); |
400 | ||
401 | state.ensure_unfinished()?; | |
402 | ||
403 | let mut data = match state.fixed_writers.remove(&wid) { | |
404 | Some(data) => data, | |
405 | None => bail!("fixed writer '{}' not registered", wid), | |
406 | }; | |
407 | ||
408 | if data.chunk_count != chunk_count { | |
006f3ff4 | 409 | bail!("fixed writer '{}' close failed - received wrong number of chunk ({} != {})", data.name, data.chunk_count, chunk_count); |
a42fa400 DM |
410 | } |
411 | ||
facd9801 SR |
412 | if !data.incremental { |
413 | let expected_count = data.index.index_length(); | |
006f3ff4 | 414 | |
facd9801 SR |
415 | if chunk_count != (expected_count as u64) { |
416 | bail!("fixed writer '{}' close failed - unexpected chunk count ({} != {})", data.name, expected_count, chunk_count); | |
417 | } | |
006f3ff4 | 418 | |
facd9801 SR |
419 | if size != (data.size as u64) { |
420 | bail!("fixed writer '{}' close failed - unexpected file size ({} != {})", data.name, data.size, size); | |
421 | } | |
006f3ff4 | 422 | } |
a42fa400 | 423 | |
00388226 | 424 | let uuid = data.index.uuid; |
fb6026b6 | 425 | let expected_csum = data.index.close()?; |
a42fa400 | 426 | |
fb6026b6 DM |
427 | if csum != expected_csum { |
428 | bail!("fixed writer '{}' close failed - got unexpected checksum", data.name); | |
429 | } | |
430 | ||
431 | self.log_upload_stat(&data.name, &expected_csum, &uuid, size, chunk_count, &data.upload_stat); | |
96482891 | 432 | |
e6389f4e | 433 | state.file_counter += 1; |
c8fff67d DM |
434 | state.backup_size += size; |
435 | state.backup_stat = state.backup_stat + data.upload_stat; | |
e6389f4e | 436 | |
a42fa400 DM |
437 | Ok(()) |
438 | } | |
439 | ||
46bd8800 DM |
440 | pub fn add_blob(&self, file_name: &str, data: Vec<u8>) -> Result<(), Error> { |
441 | ||
442 | let mut path = self.datastore.base_path(); | |
443 | path.push(self.backup_dir.relative_path()); | |
444 | path.push(file_name); | |
445 | ||
446 | let blob_len = data.len(); | |
447 | let orig_len = data.len(); // fixme: | |
448 | ||
39f18b30 DM |
449 | // always verify blob/CRC at server side |
450 | let blob = DataBlob::load_from_reader(&mut &data[..])?; | |
46bd8800 DM |
451 | |
452 | let raw_data = blob.raw_data(); | |
feaa1ad3 | 453 | replace_file(&path, raw_data, CreateOptions::new())?; |
46bd8800 DM |
454 | |
455 | self.log(format!("add blob {:?} ({} bytes, comp: {})", path, orig_len, blob_len)); | |
456 | ||
457 | let mut state = self.state.lock().unwrap(); | |
458 | state.file_counter += 1; | |
c8fff67d DM |
459 | state.backup_size += orig_len as u64; |
460 | state.backup_stat.size += blob_len as u64; | |
46bd8800 DM |
461 | |
462 | Ok(()) | |
463 | } | |
464 | ||
372724af DM |
465 | /// Mark backup as finished |
466 | pub fn finish_backup(&self) -> Result<(), Error> { | |
467 | let mut state = self.state.lock().unwrap(); | |
468 | // test if all writer are correctly closed | |
469 | ||
470 | state.ensure_unfinished()?; | |
471 | ||
372724af DM |
472 | if state.dynamic_writers.len() != 0 { |
473 | bail!("found open index writer - unable to finish backup"); | |
474 | } | |
475 | ||
e6389f4e DM |
476 | if state.file_counter == 0 { |
477 | bail!("backup does not contain valid files (file count == 0)"); | |
478 | } | |
479 | ||
9fa55e09 DM |
480 | state.finished = true; |
481 | ||
482 | // check manifest | |
c8fff67d | 483 | let mut manifest = self.datastore.load_manifest_json(&self.backup_dir) |
9fa55e09 DM |
484 | .map_err(|err| format_err!("unable to load manifest blob - {}", err))?; |
485 | ||
c8fff67d DM |
486 | let stats = serde_json::to_value(state.backup_stat)?; |
487 | ||
488 | manifest["unprotected"]["chunk_upload_stats"] = stats; | |
489 | ||
490 | self.datastore.store_manifest(&self.backup_dir, manifest) | |
491 | .map_err(|err| format_err!("unable to store manifest blob - {}", err))?; | |
9fa55e09 | 492 | |
d53fbe24 SR |
493 | for snap in &state.base_snapshots { |
494 | let path = self.datastore.snapshot_path(snap); | |
495 | if !path.exists() { | |
496 | bail!( | |
497 | "base snapshot {} was removed during backup, cannot finish as chunks might be missing", | |
498 | snap | |
499 | ); | |
500 | } | |
501 | } | |
502 | ||
476b4aca | 503 | |
372724af DM |
504 | Ok(()) |
505 | } | |
506 | ||
d95ced64 DM |
507 | pub fn log<S: AsRef<str>>(&self, msg: S) { |
508 | self.worker.log(msg); | |
509 | } | |
b4b63e52 | 510 | |
a42d1f55 DM |
511 | pub fn debug<S: AsRef<str>>(&self, msg: S) { |
512 | if self.debug { self.worker.log(msg); } | |
513 | } | |
514 | ||
b4b63e52 DM |
515 | pub fn format_response(&self, result: Result<Value, Error>) -> Response<Body> { |
516 | match result { | |
517 | Ok(data) => (self.formatter.format_data)(data, self), | |
518 | Err(err) => (self.formatter.format_error)(err), | |
519 | } | |
520 | } | |
372724af DM |
521 | |
522 | /// Raise error if finished flag is not set | |
523 | pub fn ensure_finished(&self) -> Result<(), Error> { | |
524 | let state = self.state.lock().unwrap(); | |
525 | if !state.finished { | |
526 | bail!("backup ended but finished flag is not set."); | |
527 | } | |
528 | Ok(()) | |
529 | } | |
530 | ||
531 | /// Remove complete backup | |
532 | pub fn remove_backup(&self) -> Result<(), Error> { | |
533 | let mut state = self.state.lock().unwrap(); | |
534 | state.finished = true; | |
535 | ||
c9756b40 | 536 | self.datastore.remove_backup_dir(&self.backup_dir, true)?; |
372724af DM |
537 | |
538 | Ok(()) | |
539 | } | |
d95ced64 DM |
540 | } |
541 | ||
542 | impl RpcEnvironment for BackupEnvironment { | |
543 | ||
e8d1da6a DM |
544 | fn result_attrib_mut(&mut self) -> &mut Value { |
545 | &mut self.result_attributes | |
d95ced64 DM |
546 | } |
547 | ||
e8d1da6a DM |
548 | fn result_attrib(&self) -> &Value { |
549 | &self.result_attributes | |
d95ced64 DM |
550 | } |
551 | ||
552 | fn env_type(&self) -> RpcEnvironmentType { | |
553 | self.env_type | |
554 | } | |
555 | ||
556 | fn set_user(&mut self, _user: Option<String>) { | |
557 | panic!("unable to change user"); | |
558 | } | |
559 | ||
560 | fn get_user(&self) -> Option<String> { | |
561 | Some(self.user.clone()) | |
562 | } | |
563 | } | |
21ee7912 | 564 | |
dd5495d6 | 565 | impl AsRef<BackupEnvironment> for dyn RpcEnvironment { |
21ee7912 DM |
566 | fn as_ref(&self) -> &BackupEnvironment { |
567 | self.as_any().downcast_ref::<BackupEnvironment>().unwrap() | |
568 | } | |
569 | } | |
dd5495d6 WB |
570 | |
571 | impl AsRef<BackupEnvironment> for Box<dyn RpcEnvironment> { | |
b4b63e52 DM |
572 | fn as_ref(&self) -> &BackupEnvironment { |
573 | self.as_any().downcast_ref::<BackupEnvironment>().unwrap() | |
574 | } | |
575 | } |