]>
Commit | Line | Data |
---|---|---|
cf9271e2 | 1 | use std::collections::HashSet; |
be3a0295 | 2 | use std::future::Future; |
b957aa81 | 3 | use std::os::unix::fs::OpenOptionsExt; |
924373d2 | 4 | use std::sync::atomic::{AtomicU64, AtomicUsize, Ordering}; |
cf9271e2 DM |
5 | use std::sync::{Arc, Mutex}; |
6 | ||
f28d9088 | 7 | use anyhow::{bail, format_err, Error}; |
be3a0295 WB |
8 | use futures::future::{self, AbortHandle, Either, FutureExt, TryFutureExt}; |
9 | use futures::stream::{Stream, StreamExt, TryStreamExt}; | |
cf9271e2 DM |
10 | use serde_json::{json, Value}; |
11 | use tokio::io::AsyncReadExt; | |
12 | use tokio::sync::{mpsc, oneshot}; | |
7c667013 | 13 | use tokio_stream::wrappers::ReceiverStream; |
cf9271e2 DM |
14 | |
15 | use proxmox::tools::digest_to_hex; | |
16 | ||
bbdda58b DM |
17 | use pbs_tools::crypt_config::CryptConfig; |
18 | use pbs_tools::format::HumanByte; | |
19 | use pbs_datastore::{CATALOG_NAME, PROXMOX_BACKUP_PROTOCOL_ID_V1}; | |
4805edc4 WB |
20 | use pbs_datastore::data_blob::{ChunkInfo, DataBlob, DataChunkBuilder}; |
21 | use pbs_datastore::dynamic_index::DynamicIndexReader; | |
22 | use pbs_datastore::fixed_index::FixedIndexReader; | |
23 | use pbs_datastore::index::IndexFile; | |
24 | use pbs_datastore::manifest::{ArchiveType, BackupManifest, MANIFEST_BLOB_NAME}; | |
770a36e5 | 25 | |
ef6d4967 | 26 | use super::merge_known_chunks::{MergeKnownChunks, MergedChunkInfo}; |
cf9271e2 | 27 | |
ef6d4967 | 28 | use super::{H2Client, HttpClient}; |
cf9271e2 DM |
29 | |
30 | pub struct BackupWriter { | |
31 | h2: H2Client, | |
dc089345 | 32 | abort: AbortHandle, |
e02c3d46 | 33 | verbose: bool, |
b957aa81 | 34 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 DM |
35 | } |
36 | ||
37 | impl Drop for BackupWriter { | |
cf9271e2 | 38 | fn drop(&mut self) { |
dc089345 | 39 | self.abort.abort(); |
cf9271e2 DM |
40 | } |
41 | } | |
42 | ||
43 | pub struct BackupStats { | |
44 | pub size: u64, | |
45 | pub csum: [u8; 32], | |
46 | } | |
47 | ||
e43b9175 FG |
48 | /// Options for uploading blobs/streams to the server |
49 | #[derive(Default, Clone)] | |
50 | pub struct UploadOptions { | |
51 | pub previous_manifest: Option<Arc<BackupManifest>>, | |
52 | pub compress: bool, | |
53 | pub encrypt: bool, | |
54 | pub fixed_size: Option<u64>, | |
55 | } | |
56 | ||
3b60b509 DC |
57 | struct UploadStats { |
58 | chunk_count: usize, | |
59 | chunk_reused: usize, | |
60 | size: usize, | |
61 | size_reused: usize, | |
924373d2 | 62 | size_compressed: usize, |
3b60b509 DC |
63 | duration: std::time::Duration, |
64 | csum: [u8; 32], | |
65 | } | |
66 | ||
8db14689 WB |
67 | type UploadQueueSender = mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>; |
68 | type UploadResultReceiver = oneshot::Receiver<Result<(), Error>>; | |
69 | ||
cf9271e2 | 70 | impl BackupWriter { |
ef6d4967 TL |
71 | fn new( |
72 | h2: H2Client, | |
73 | abort: AbortHandle, | |
74 | crypt_config: Option<Arc<CryptConfig>>, | |
75 | verbose: bool, | |
76 | ) -> Arc<Self> { | |
77 | Arc::new(Self { | |
78 | h2, | |
79 | abort, | |
80 | crypt_config, | |
81 | verbose, | |
82 | }) | |
cf9271e2 DM |
83 | } |
84 | ||
367c0ff7 FG |
85 | // FIXME: extract into (flattened) parameter struct? |
86 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
87 | pub async fn start( |
88 | client: HttpClient, | |
b957aa81 | 89 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 DM |
90 | datastore: &str, |
91 | backup_type: &str, | |
92 | backup_id: &str, | |
6a7be83e | 93 | backup_time: i64, |
cf9271e2 | 94 | debug: bool, |
ef6d4967 | 95 | benchmark: bool, |
cf9271e2 | 96 | ) -> Result<Arc<BackupWriter>, Error> { |
cf9271e2 DM |
97 | let param = json!({ |
98 | "backup-type": backup_type, | |
99 | "backup-id": backup_id, | |
6a7be83e | 100 | "backup-time": backup_time, |
cf9271e2 | 101 | "store": datastore, |
61d7b501 HL |
102 | "debug": debug, |
103 | "benchmark": benchmark | |
cf9271e2 DM |
104 | }); |
105 | ||
106 | let req = HttpClient::request_builder( | |
ef6d4967 TL |
107 | client.server(), |
108 | client.port(), | |
109 | "GET", | |
110 | "/api2/json/backup", | |
111 | Some(param), | |
112 | ) | |
113 | .unwrap(); | |
114 | ||
115 | let (h2, abort) = client | |
116 | .start_h2_connection(req, String::from(PROXMOX_BACKUP_PROTOCOL_ID_V1!())) | |
117 | .await?; | |
cf9271e2 | 118 | |
b957aa81 | 119 | Ok(BackupWriter::new(h2, abort, crypt_config, debug)) |
cf9271e2 DM |
120 | } |
121 | ||
ef6d4967 | 122 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
123 | self.h2.get(path, param).await |
124 | } | |
125 | ||
ef6d4967 | 126 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
127 | self.h2.put(path, param).await |
128 | } | |
129 | ||
ef6d4967 | 130 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
131 | self.h2.post(path, param).await |
132 | } | |
133 | ||
134 | pub async fn upload_post( | |
135 | &self, | |
136 | path: &str, | |
137 | param: Option<Value>, | |
138 | content_type: &str, | |
139 | data: Vec<u8>, | |
140 | ) -> Result<Value, Error> { | |
ef6d4967 TL |
141 | self.h2 |
142 | .upload("POST", path, param, content_type, data) | |
143 | .await | |
cf9271e2 DM |
144 | } |
145 | ||
146 | pub async fn send_upload_request( | |
147 | &self, | |
148 | method: &str, | |
149 | path: &str, | |
150 | param: Option<Value>, | |
151 | content_type: &str, | |
152 | data: Vec<u8>, | |
153 | ) -> Result<h2::client::ResponseFuture, Error> { | |
ef6d4967 TL |
154 | let request = |
155 | H2Client::request_builder("localhost", method, path, param, Some(content_type)) | |
156 | .unwrap(); | |
157 | let response_future = self | |
158 | .h2 | |
159 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
160 | .await?; | |
cf9271e2 DM |
161 | Ok(response_future) |
162 | } | |
163 | ||
164 | pub async fn upload_put( | |
165 | &self, | |
166 | path: &str, | |
167 | param: Option<Value>, | |
168 | content_type: &str, | |
169 | data: Vec<u8>, | |
170 | ) -> Result<Value, Error> { | |
171 | self.h2.upload("PUT", path, param, content_type, data).await | |
172 | } | |
173 | ||
174 | pub async fn finish(self: Arc<Self>) -> Result<(), Error> { | |
175 | let h2 = self.h2.clone(); | |
176 | ||
177 | h2.post("finish", None) | |
178 | .map_ok(move |_| { | |
dc089345 | 179 | self.abort.abort(); |
cf9271e2 DM |
180 | }) |
181 | .await | |
182 | } | |
183 | ||
e016f9ff | 184 | pub fn cancel(&self) { |
dc089345 | 185 | self.abort.abort(); |
cf9271e2 DM |
186 | } |
187 | ||
188 | pub async fn upload_blob<R: std::io::Read>( | |
189 | &self, | |
190 | mut reader: R, | |
191 | file_name: &str, | |
ef6d4967 | 192 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
193 | let mut raw_data = Vec::new(); |
194 | // fixme: avoid loading into memory | |
195 | reader.read_to_end(&mut raw_data)?; | |
196 | ||
197 | let csum = openssl::sha::sha256(&raw_data); | |
198 | let param = json!({"encoded-size": raw_data.len(), "file-name": file_name }); | |
199 | let size = raw_data.len() as u64; | |
ef6d4967 TL |
200 | let _value = self |
201 | .h2 | |
202 | .upload( | |
203 | "POST", | |
204 | "blob", | |
205 | Some(param), | |
206 | "application/octet-stream", | |
207 | raw_data, | |
208 | ) | |
209 | .await?; | |
cf9271e2 DM |
210 | Ok(BackupStats { size, csum }) |
211 | } | |
212 | ||
213 | pub async fn upload_blob_from_data( | |
214 | &self, | |
215 | data: Vec<u8>, | |
216 | file_name: &str, | |
e43b9175 | 217 | options: UploadOptions, |
f28d9088 | 218 | ) -> Result<BackupStats, Error> { |
e43b9175 | 219 | let blob = match (options.encrypt, &self.crypt_config) { |
ef6d4967 TL |
220 | (false, _) => DataBlob::encode(&data, None, options.compress)?, |
221 | (true, None) => bail!("requested encryption without a crypt config"), | |
222 | (true, Some(crypt_config)) => { | |
223 | DataBlob::encode(&data, Some(crypt_config), options.compress)? | |
224 | } | |
cf9271e2 DM |
225 | }; |
226 | ||
227 | let raw_data = blob.into_inner(); | |
228 | let size = raw_data.len() as u64; | |
229 | ||
230 | let csum = openssl::sha::sha256(&raw_data); | |
231 | let param = json!({"encoded-size": size, "file-name": file_name }); | |
ef6d4967 TL |
232 | let _value = self |
233 | .h2 | |
234 | .upload( | |
235 | "POST", | |
236 | "blob", | |
237 | Some(param), | |
238 | "application/octet-stream", | |
239 | raw_data, | |
240 | ) | |
241 | .await?; | |
cf9271e2 DM |
242 | Ok(BackupStats { size, csum }) |
243 | } | |
244 | ||
245 | pub async fn upload_blob_from_file<P: AsRef<std::path::Path>>( | |
246 | &self, | |
247 | src_path: P, | |
248 | file_name: &str, | |
e43b9175 | 249 | options: UploadOptions, |
3638341a | 250 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
251 | let src_path = src_path.as_ref(); |
252 | ||
253 | let mut file = tokio::fs::File::open(src_path) | |
254 | .await | |
255 | .map_err(|err| format_err!("unable to open file {:?} - {}", src_path, err))?; | |
256 | ||
257 | let mut contents = Vec::new(); | |
258 | ||
259 | file.read_to_end(&mut contents) | |
260 | .await | |
261 | .map_err(|err| format_err!("unable to read file {:?} - {}", src_path, err))?; | |
262 | ||
ef6d4967 TL |
263 | self.upload_blob_from_data(contents, file_name, options) |
264 | .await | |
cf9271e2 DM |
265 | } |
266 | ||
267 | pub async fn upload_stream( | |
268 | &self, | |
269 | archive_name: &str, | |
270 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
e43b9175 | 271 | options: UploadOptions, |
cf9271e2 DM |
272 | ) -> Result<BackupStats, Error> { |
273 | let known_chunks = Arc::new(Mutex::new(HashSet::new())); | |
274 | ||
275 | let mut param = json!({ "archive-name": archive_name }); | |
e43b9175 | 276 | let prefix = if let Some(size) = options.fixed_size { |
cf9271e2 | 277 | param["size"] = size.into(); |
e43b9175 FG |
278 | "fixed" |
279 | } else { | |
280 | "dynamic" | |
281 | }; | |
cf9271e2 | 282 | |
e43b9175 | 283 | if options.encrypt && self.crypt_config.is_none() { |
3638341a DM |
284 | bail!("requested encryption without a crypt config"); |
285 | } | |
286 | ||
cf9271e2 DM |
287 | let index_path = format!("{}_index", prefix); |
288 | let close_path = format!("{}_close", prefix); | |
289 | ||
e43b9175 | 290 | if let Some(manifest) = options.previous_manifest { |
b957aa81 | 291 | // try, but ignore errors |
4805edc4 | 292 | match ArchiveType::from_path(archive_name) { |
b957aa81 | 293 | Ok(ArchiveType::FixedIndex) => { |
ef6d4967 TL |
294 | let _ = self |
295 | .download_previous_fixed_index( | |
296 | archive_name, | |
297 | &manifest, | |
298 | known_chunks.clone(), | |
299 | ) | |
300 | .await; | |
b957aa81 DM |
301 | } |
302 | Ok(ArchiveType::DynamicIndex) => { | |
ef6d4967 TL |
303 | let _ = self |
304 | .download_previous_dynamic_index( | |
305 | archive_name, | |
306 | &manifest, | |
307 | known_chunks.clone(), | |
308 | ) | |
309 | .await; | |
b957aa81 DM |
310 | } |
311 | _ => { /* do nothing */ } | |
312 | } | |
313 | } | |
cf9271e2 | 314 | |
ef6d4967 TL |
315 | let wid = self |
316 | .h2 | |
317 | .post(&index_path, Some(param)) | |
318 | .await? | |
319 | .as_u64() | |
320 | .unwrap(); | |
cf9271e2 | 321 | |
3b60b509 DC |
322 | let upload_stats = Self::upload_chunk_info_stream( |
323 | self.h2.clone(), | |
324 | wid, | |
325 | stream, | |
326 | &prefix, | |
327 | known_chunks.clone(), | |
328 | if options.encrypt { | |
329 | self.crypt_config.clone() | |
330 | } else { | |
331 | None | |
332 | }, | |
333 | options.compress, | |
334 | self.verbose, | |
335 | ) | |
336 | .await?; | |
cf9271e2 | 337 | |
924373d2 DC |
338 | let size_dirty = upload_stats.size - upload_stats.size_reused; |
339 | let size: HumanByte = upload_stats.size.into(); | |
6e1deb15 TL |
340 | let archive = if self.verbose { |
341 | archive_name.to_string() | |
342 | } else { | |
770a36e5 | 343 | pbs_tools::format::strip_server_file_extension(archive_name) |
6e1deb15 TL |
344 | }; |
345 | if archive_name != CATALOG_NAME { | |
ef6d4967 | 346 | let speed: HumanByte = |
924373d2 DC |
347 | ((size_dirty * 1_000_000) / (upload_stats.duration.as_micros() as usize)).into(); |
348 | let size_dirty: HumanByte = size_dirty.into(); | |
349 | let size_compressed: HumanByte = upload_stats.size_compressed.into(); | |
ef6d4967 | 350 | println!( |
924373d2 | 351 | "{}: had to backup {} of {} (compressed {}) in {:.2}s", |
ef6d4967 | 352 | archive, |
924373d2 DC |
353 | size_dirty, |
354 | size, | |
355 | size_compressed, | |
356 | upload_stats.duration.as_secs_f64() | |
ef6d4967 | 357 | ); |
924373d2 | 358 | println!("{}: average backup speed: {}/s", archive, speed); |
6e1deb15 | 359 | } else { |
924373d2 | 360 | println!("Uploaded backup catalog ({})", size); |
6e1deb15 TL |
361 | } |
362 | ||
3b60b509 DC |
363 | if upload_stats.size_reused > 0 && upload_stats.size > 1024 * 1024 { |
364 | let reused_percent = upload_stats.size_reused as f64 * 100. / upload_stats.size as f64; | |
365 | let reused: HumanByte = upload_stats.size_reused.into(); | |
ef6d4967 TL |
366 | println!( |
367 | "{}: backup was done incrementally, reused {} ({:.1}%)", | |
368 | archive, reused, reused_percent | |
369 | ); | |
6e1deb15 | 370 | } |
3b60b509 | 371 | if self.verbose && upload_stats.chunk_count > 0 { |
ef6d4967 TL |
372 | println!( |
373 | "{}: Reused {} from {} chunks.", | |
3b60b509 | 374 | archive, upload_stats.chunk_reused, upload_stats.chunk_count |
ef6d4967 TL |
375 | ); |
376 | println!( | |
377 | "{}: Average chunk size was {}.", | |
378 | archive, | |
3b60b509 | 379 | HumanByte::from(upload_stats.size / upload_stats.chunk_count) |
ef6d4967 TL |
380 | ); |
381 | println!( | |
382 | "{}: Average time per request: {} microseconds.", | |
383 | archive, | |
3b60b509 | 384 | (upload_stats.duration.as_micros()) / (upload_stats.chunk_count as u128) |
ef6d4967 | 385 | ); |
6da73c82 DM |
386 | } |
387 | ||
cf9271e2 DM |
388 | let param = json!({ |
389 | "wid": wid , | |
3b60b509 DC |
390 | "chunk-count": upload_stats.chunk_count, |
391 | "size": upload_stats.size, | |
392 | "csum": proxmox::tools::digest_to_hex(&upload_stats.csum), | |
cf9271e2 DM |
393 | }); |
394 | let _value = self.h2.post(&close_path, Some(param)).await?; | |
395 | Ok(BackupStats { | |
3b60b509 DC |
396 | size: upload_stats.size as u64, |
397 | csum: upload_stats.csum, | |
cf9271e2 DM |
398 | }) |
399 | } | |
400 | ||
ef6d4967 TL |
401 | fn response_queue( |
402 | verbose: bool, | |
403 | ) -> ( | |
cf9271e2 | 404 | mpsc::Sender<h2::client::ResponseFuture>, |
ef6d4967 | 405 | oneshot::Receiver<Result<(), Error>>, |
cf9271e2 DM |
406 | ) { |
407 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(100); | |
408 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
409 | ||
db0cb9ce WB |
410 | // FIXME: check if this works as expected as replacement for the combinator below? |
411 | // tokio::spawn(async move { | |
412 | // let result: Result<(), Error> = (async move { | |
413 | // while let Some(response) = verify_queue_rx.recv().await { | |
414 | // match H2Client::h2api_response(response.await?).await { | |
415 | // Ok(result) => println!("RESPONSE: {:?}", result), | |
416 | // Err(err) => bail!("pipelined request failed: {}", err), | |
417 | // } | |
418 | // } | |
419 | // Ok(()) | |
420 | // }).await; | |
421 | // let _ignore_closed_channel = verify_result_tx.send(result); | |
422 | // }); | |
423 | // old code for reference? | |
424 | tokio::spawn( | |
7c667013 | 425 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 | 426 | .map(Ok::<_, Error>) |
323b2f3d | 427 | .try_for_each(move |response: h2::client::ResponseFuture| { |
cf9271e2 DM |
428 | response |
429 | .map_err(Error::from) | |
430 | .and_then(H2Client::h2api_response) | |
ef6d4967 TL |
431 | .map_ok(move |result| { |
432 | if verbose { | |
433 | println!("RESPONSE: {:?}", result) | |
434 | } | |
435 | }) | |
cf9271e2 DM |
436 | .map_err(|err| format_err!("pipelined request failed: {}", err)) |
437 | }) | |
438 | .map(|result| { | |
ef6d4967 TL |
439 | let _ignore_closed_channel = verify_result_tx.send(result); |
440 | }), | |
cf9271e2 DM |
441 | ); |
442 | ||
443 | (verify_queue_tx, verify_result_rx) | |
444 | } | |
445 | ||
8db14689 WB |
446 | fn append_chunk_queue( |
447 | h2: H2Client, | |
448 | wid: u64, | |
449 | path: String, | |
450 | verbose: bool, | |
451 | ) -> (UploadQueueSender, UploadResultReceiver) { | |
cf9271e2 DM |
452 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(64); |
453 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
454 | ||
db0cb9ce WB |
455 | // FIXME: async-block-ify this code! |
456 | tokio::spawn( | |
7c667013 | 457 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 DM |
458 | .map(Ok::<_, Error>) |
459 | .and_then(move |(merged_chunk_info, response): (MergedChunkInfo, Option<h2::client::ResponseFuture>)| { | |
460 | match (response, merged_chunk_info) { | |
461 | (Some(response), MergedChunkInfo::Known(list)) => { | |
be3a0295 | 462 | Either::Left( |
cf9271e2 DM |
463 | response |
464 | .map_err(Error::from) | |
465 | .and_then(H2Client::h2api_response) | |
466 | .and_then(move |_result| { | |
467 | future::ok(MergedChunkInfo::Known(list)) | |
468 | }) | |
469 | ) | |
470 | } | |
471 | (None, MergedChunkInfo::Known(list)) => { | |
be3a0295 | 472 | Either::Right(future::ok(MergedChunkInfo::Known(list))) |
cf9271e2 DM |
473 | } |
474 | _ => unreachable!(), | |
475 | } | |
476 | }) | |
477 | .merge_known_chunks() | |
478 | .and_then(move |merged_chunk_info| { | |
479 | match merged_chunk_info { | |
480 | MergedChunkInfo::Known(chunk_list) => { | |
481 | let mut digest_list = vec![]; | |
482 | let mut offset_list = vec![]; | |
483 | for (offset, digest) in chunk_list { | |
cf9271e2 DM |
484 | digest_list.push(digest_to_hex(&digest)); |
485 | offset_list.push(offset); | |
486 | } | |
e02c3d46 | 487 | if verbose { println!("append chunks list len ({})", digest_list.len()); } |
cf9271e2 DM |
488 | let param = json!({ "wid": wid, "digest-list": digest_list, "offset-list": offset_list }); |
489 | let request = H2Client::request_builder("localhost", "PUT", &path, None, Some("application/json")).unwrap(); | |
db0cb9ce | 490 | let param_data = bytes::Bytes::from(param.to_string().into_bytes()); |
cf9271e2 | 491 | let upload_data = Some(param_data); |
8db14689 | 492 | h2.send_request(request, upload_data) |
cf9271e2 DM |
493 | .and_then(move |response| { |
494 | response | |
495 | .map_err(Error::from) | |
496 | .and_then(H2Client::h2api_response) | |
497 | .map_ok(|_| ()) | |
498 | }) | |
499 | .map_err(|err| format_err!("pipelined request failed: {}", err)) | |
500 | } | |
501 | _ => unreachable!(), | |
502 | } | |
503 | }) | |
504 | .try_for_each(|_| future::ok(())) | |
505 | .map(|result| { | |
506 | let _ignore_closed_channel = verify_result_tx.send(result); | |
507 | }) | |
508 | ); | |
509 | ||
510 | (verify_queue_tx, verify_result_rx) | |
511 | } | |
512 | ||
b957aa81 | 513 | pub async fn download_previous_fixed_index( |
cf9271e2 | 514 | &self, |
cf9271e2 | 515 | archive_name: &str, |
b957aa81 | 516 | manifest: &BackupManifest, |
ef6d4967 | 517 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 518 | ) -> Result<FixedIndexReader, Error> { |
b957aa81 DM |
519 | let mut tmpfile = std::fs::OpenOptions::new() |
520 | .write(true) | |
521 | .read(true) | |
522 | .custom_flags(libc::O_TMPFILE) | |
523 | .open("/tmp")?; | |
cf9271e2 | 524 | |
b957aa81 | 525 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
526 | self.h2 |
527 | .download("previous", Some(param), &mut tmpfile) | |
528 | .await?; | |
b957aa81 | 529 | |
ef6d4967 TL |
530 | let index = FixedIndexReader::new(tmpfile).map_err(|err| { |
531 | format_err!("unable to read fixed index '{}' - {}", archive_name, err) | |
532 | })?; | |
b957aa81 DM |
533 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
534 | let (csum, size) = index.compute_csum(); | |
535 | manifest.verify_file(archive_name, &csum, size)?; | |
536 | ||
537 | // add index chunks to known chunks | |
538 | let mut known_chunks = known_chunks.lock().unwrap(); | |
539 | for i in 0..index.index_count() { | |
540 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
541 | } | |
cf9271e2 | 542 | |
b957aa81 | 543 | if self.verbose { |
ef6d4967 TL |
544 | println!( |
545 | "{}: known chunks list length is {}", | |
546 | archive_name, | |
547 | index.index_count() | |
548 | ); | |
cf9271e2 DM |
549 | } |
550 | ||
b957aa81 DM |
551 | Ok(index) |
552 | } | |
553 | ||
554 | pub async fn download_previous_dynamic_index( | |
555 | &self, | |
556 | archive_name: &str, | |
557 | manifest: &BackupManifest, | |
ef6d4967 | 558 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 559 | ) -> Result<DynamicIndexReader, Error> { |
b957aa81 DM |
560 | let mut tmpfile = std::fs::OpenOptions::new() |
561 | .write(true) | |
562 | .read(true) | |
563 | .custom_flags(libc::O_TMPFILE) | |
564 | .open("/tmp")?; | |
cf9271e2 | 565 | |
b957aa81 | 566 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
567 | self.h2 |
568 | .download("previous", Some(param), &mut tmpfile) | |
569 | .await?; | |
b957aa81 | 570 | |
ef6d4967 TL |
571 | let index = DynamicIndexReader::new(tmpfile).map_err(|err| { |
572 | format_err!("unable to read dynmamic index '{}' - {}", archive_name, err) | |
573 | })?; | |
b957aa81 DM |
574 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
575 | let (csum, size) = index.compute_csum(); | |
576 | manifest.verify_file(archive_name, &csum, size)?; | |
577 | ||
578 | // add index chunks to known chunks | |
579 | let mut known_chunks = known_chunks.lock().unwrap(); | |
580 | for i in 0..index.index_count() { | |
581 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
cf9271e2 DM |
582 | } |
583 | ||
e02c3d46 | 584 | if self.verbose { |
ef6d4967 TL |
585 | println!( |
586 | "{}: known chunks list length is {}", | |
587 | archive_name, | |
588 | index.index_count() | |
589 | ); | |
e02c3d46 | 590 | } |
ee5fe978 | 591 | |
b957aa81 DM |
592 | Ok(index) |
593 | } | |
594 | ||
8b7f8d3f FG |
595 | /// Retrieve backup time of last backup |
596 | pub async fn previous_backup_time(&self) -> Result<Option<i64>, Error> { | |
597 | let data = self.h2.get("previous_backup_time", None).await?; | |
ef6d4967 TL |
598 | serde_json::from_value(data).map_err(|err| { |
599 | format_err!( | |
600 | "Failed to parse backup time value returned by server - {}", | |
601 | err | |
602 | ) | |
603 | }) | |
8b7f8d3f FG |
604 | } |
605 | ||
b957aa81 DM |
606 | /// Download backup manifest (index.json) of last backup |
607 | pub async fn download_previous_manifest(&self) -> Result<BackupManifest, Error> { | |
b957aa81 DM |
608 | let mut raw_data = Vec::with_capacity(64 * 1024); |
609 | ||
610 | let param = json!({ "archive-name": MANIFEST_BLOB_NAME }); | |
ef6d4967 TL |
611 | self.h2 |
612 | .download("previous", Some(param), &mut raw_data) | |
613 | .await?; | |
b957aa81 | 614 | |
39f18b30 | 615 | let blob = DataBlob::load_from_reader(&mut &raw_data[..])?; |
8819d1f2 FG |
616 | // no expected digest available |
617 | let data = blob.decode(self.crypt_config.as_ref().map(Arc::as_ref), None)?; | |
3dacedce | 618 | |
ef6d4967 TL |
619 | let manifest = |
620 | BackupManifest::from_data(&data[..], self.crypt_config.as_ref().map(Arc::as_ref))?; | |
b957aa81 DM |
621 | |
622 | Ok(manifest) | |
cf9271e2 DM |
623 | } |
624 | ||
8db14689 | 625 | // We have no `self` here for `h2` and `verbose`, the only other arg "common" with 1 other |
d1d74c43 | 626 | // function in the same path is `wid`, so those 3 could be in a struct, but there's no real use |
8db14689 WB |
627 | // since this is a private method. |
628 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
629 | fn upload_chunk_info_stream( |
630 | h2: H2Client, | |
631 | wid: u64, | |
632 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
633 | prefix: &str, | |
ef6d4967 | 634 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
cf9271e2 | 635 | crypt_config: Option<Arc<CryptConfig>>, |
3638341a | 636 | compress: bool, |
e02c3d46 | 637 | verbose: bool, |
3b60b509 | 638 | ) -> impl Future<Output = Result<UploadStats, Error>> { |
6e1deb15 TL |
639 | let total_chunks = Arc::new(AtomicUsize::new(0)); |
640 | let total_chunks2 = total_chunks.clone(); | |
641 | let known_chunk_count = Arc::new(AtomicUsize::new(0)); | |
642 | let known_chunk_count2 = known_chunk_count.clone(); | |
cf9271e2 DM |
643 | |
644 | let stream_len = Arc::new(AtomicUsize::new(0)); | |
645 | let stream_len2 = stream_len.clone(); | |
924373d2 DC |
646 | let compressed_stream_len = Arc::new(AtomicU64::new(0)); |
647 | let compressed_stream_len2 = compressed_stream_len.clone(); | |
6e1deb15 TL |
648 | let reused_len = Arc::new(AtomicUsize::new(0)); |
649 | let reused_len2 = reused_len.clone(); | |
cf9271e2 DM |
650 | |
651 | let append_chunk_path = format!("{}_index", prefix); | |
652 | let upload_chunk_path = format!("{}_chunk", prefix); | |
653 | let is_fixed_chunk_size = prefix == "fixed"; | |
654 | ||
655 | let (upload_queue, upload_result) = | |
8db14689 | 656 | Self::append_chunk_queue(h2.clone(), wid, append_chunk_path, verbose); |
cf9271e2 DM |
657 | |
658 | let start_time = std::time::Instant::now(); | |
659 | ||
660 | let index_csum = Arc::new(Mutex::new(Some(openssl::sha::Sha256::new()))); | |
661 | let index_csum_2 = index_csum.clone(); | |
662 | ||
663 | stream | |
664 | .and_then(move |data| { | |
cf9271e2 DM |
665 | let chunk_len = data.len(); |
666 | ||
6e1deb15 | 667 | total_chunks.fetch_add(1, Ordering::SeqCst); |
cf9271e2 DM |
668 | let offset = stream_len.fetch_add(chunk_len, Ordering::SeqCst) as u64; |
669 | ||
ef6d4967 | 670 | let mut chunk_builder = DataChunkBuilder::new(data.as_ref()).compress(compress); |
cf9271e2 DM |
671 | |
672 | if let Some(ref crypt_config) = crypt_config { | |
3638341a | 673 | chunk_builder = chunk_builder.crypt_config(crypt_config); |
cf9271e2 DM |
674 | } |
675 | ||
676 | let mut known_chunks = known_chunks.lock().unwrap(); | |
677 | let digest = chunk_builder.digest(); | |
678 | ||
679 | let mut guard = index_csum.lock().unwrap(); | |
680 | let csum = guard.as_mut().unwrap(); | |
681 | ||
682 | let chunk_end = offset + chunk_len as u64; | |
683 | ||
ef6d4967 TL |
684 | if !is_fixed_chunk_size { |
685 | csum.update(&chunk_end.to_le_bytes()); | |
686 | } | |
cf9271e2 DM |
687 | csum.update(digest); |
688 | ||
689 | let chunk_is_known = known_chunks.contains(digest); | |
690 | if chunk_is_known { | |
6e1deb15 TL |
691 | known_chunk_count.fetch_add(1, Ordering::SeqCst); |
692 | reused_len.fetch_add(chunk_len, Ordering::SeqCst); | |
cf9271e2 DM |
693 | future::ok(MergedChunkInfo::Known(vec![(offset, *digest)])) |
694 | } else { | |
924373d2 | 695 | let compressed_stream_len2 = compressed_stream_len.clone(); |
cf9271e2 | 696 | known_chunks.insert(*digest); |
ef6d4967 | 697 | future::ready(chunk_builder.build().map(move |(chunk, digest)| { |
924373d2 | 698 | compressed_stream_len2.fetch_add(chunk.raw_size(), Ordering::SeqCst); |
ef6d4967 | 699 | MergedChunkInfo::New(ChunkInfo { |
cf9271e2 DM |
700 | chunk, |
701 | digest, | |
702 | chunk_len: chunk_len as u64, | |
703 | offset, | |
ef6d4967 TL |
704 | }) |
705 | })) | |
cf9271e2 DM |
706 | } |
707 | }) | |
708 | .merge_known_chunks() | |
709 | .try_for_each(move |merged_chunk_info| { | |
0bfcea6a | 710 | let upload_queue = upload_queue.clone(); |
cf9271e2 DM |
711 | |
712 | if let MergedChunkInfo::New(chunk_info) = merged_chunk_info { | |
713 | let offset = chunk_info.offset; | |
714 | let digest = chunk_info.digest; | |
715 | let digest_str = digest_to_hex(&digest); | |
716 | ||
8db14689 WB |
717 | /* too verbose, needs finer verbosity setting granularity |
718 | if verbose { | |
e02c3d46 DM |
719 | println!("upload new chunk {} ({} bytes, offset {})", digest_str, |
720 | chunk_info.chunk_len, offset); | |
721 | } | |
8db14689 | 722 | */ |
cf9271e2 | 723 | |
db0cb9ce | 724 | let chunk_data = chunk_info.chunk.into_inner(); |
cf9271e2 DM |
725 | let param = json!({ |
726 | "wid": wid, | |
727 | "digest": digest_str, | |
728 | "size": chunk_info.chunk_len, | |
729 | "encoded-size": chunk_data.len(), | |
730 | }); | |
731 | ||
732 | let ct = "application/octet-stream"; | |
ef6d4967 TL |
733 | let request = H2Client::request_builder( |
734 | "localhost", | |
735 | "POST", | |
736 | &upload_chunk_path, | |
737 | Some(param), | |
738 | Some(ct), | |
739 | ) | |
740 | .unwrap(); | |
cf9271e2 DM |
741 | let upload_data = Some(bytes::Bytes::from(chunk_data)); |
742 | ||
743 | let new_info = MergedChunkInfo::Known(vec![(offset, digest)]); | |
744 | ||
be3a0295 | 745 | Either::Left(h2.send_request(request, upload_data).and_then( |
ef6d4967 | 746 | move |response| async move { |
cf9271e2 DM |
747 | upload_queue |
748 | .send((new_info, Some(response))) | |
749 | .await | |
ef6d4967 TL |
750 | .map_err(|err| { |
751 | format_err!("failed to send to upload queue: {}", err) | |
752 | }) | |
753 | }, | |
754 | )) | |
cf9271e2 | 755 | } else { |
be3a0295 | 756 | Either::Right(async move { |
cf9271e2 DM |
757 | upload_queue |
758 | .send((merged_chunk_info, None)) | |
759 | .await | |
db0cb9ce | 760 | .map_err(|err| format_err!("failed to send to upload queue: {}", err)) |
cf9271e2 DM |
761 | }) |
762 | } | |
763 | }) | |
ef6d4967 | 764 | .then(move |result| async move { upload_result.await?.and(result) }.boxed()) |
cf9271e2 | 765 | .and_then(move |_| { |
6e1deb15 | 766 | let duration = start_time.elapsed(); |
3b60b509 DC |
767 | let chunk_count = total_chunks2.load(Ordering::SeqCst); |
768 | let chunk_reused = known_chunk_count2.load(Ordering::SeqCst); | |
769 | let size = stream_len2.load(Ordering::SeqCst); | |
770 | let size_reused = reused_len2.load(Ordering::SeqCst); | |
924373d2 | 771 | let size_compressed = compressed_stream_len2.load(Ordering::SeqCst) as usize; |
cf9271e2 DM |
772 | |
773 | let mut guard = index_csum_2.lock().unwrap(); | |
774 | let csum = guard.take().unwrap().finish(); | |
775 | ||
3b60b509 DC |
776 | futures::future::ok(UploadStats { |
777 | chunk_count, | |
778 | chunk_reused, | |
779 | size, | |
780 | size_reused, | |
924373d2 | 781 | size_compressed, |
ef6d4967 TL |
782 | duration, |
783 | csum, | |
3b60b509 | 784 | }) |
cf9271e2 DM |
785 | }) |
786 | } | |
787 | ||
1ffe0301 | 788 | /// Upload speed test - prints result to stderr |
dde18bbb | 789 | pub async fn upload_speedtest(&self, verbose: bool) -> Result<f64, Error> { |
cf9271e2 DM |
790 | let mut data = vec![]; |
791 | // generate pseudo random byte sequence | |
ef6d4967 | 792 | for i in 0..1024 * 1024 { |
cf9271e2 | 793 | for j in 0..4 { |
ef6d4967 | 794 | let byte = ((i >> (j << 3)) & 0xff) as u8; |
cf9271e2 DM |
795 | data.push(byte); |
796 | } | |
797 | } | |
798 | ||
799 | let item_len = data.len(); | |
800 | ||
801 | let mut repeat = 0; | |
802 | ||
323b2f3d | 803 | let (upload_queue, upload_result) = Self::response_queue(verbose); |
cf9271e2 DM |
804 | |
805 | let start_time = std::time::Instant::now(); | |
806 | ||
807 | loop { | |
808 | repeat += 1; | |
809 | if start_time.elapsed().as_secs() >= 5 { | |
810 | break; | |
811 | } | |
812 | ||
ef6d4967 TL |
813 | if verbose { |
814 | eprintln!("send test data ({} bytes)", data.len()); | |
815 | } | |
816 | let request = | |
817 | H2Client::request_builder("localhost", "POST", "speedtest", None, None).unwrap(); | |
818 | let request_future = self | |
819 | .h2 | |
820 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
821 | .await?; | |
cf9271e2 DM |
822 | |
823 | upload_queue.send(request_future).await?; | |
824 | } | |
825 | ||
826 | drop(upload_queue); // close queue | |
827 | ||
828 | let _ = upload_result.await?; | |
829 | ||
ef6d4967 TL |
830 | eprintln!( |
831 | "Uploaded {} chunks in {} seconds.", | |
832 | repeat, | |
833 | start_time.elapsed().as_secs() | |
834 | ); | |
835 | let speed = ((item_len * (repeat as usize)) as f64) / start_time.elapsed().as_secs_f64(); | |
836 | eprintln!( | |
837 | "Time per request: {} microseconds.", | |
838 | (start_time.elapsed().as_micros()) / (repeat as u128) | |
839 | ); | |
cf9271e2 DM |
840 | |
841 | Ok(speed) | |
842 | } | |
843 | } |