]>
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 | 14 | |
8c74349b | 15 | use pbs_api_types::{BackupDir, HumanByte}; |
4805edc4 WB |
16 | use pbs_datastore::data_blob::{ChunkInfo, DataBlob, DataChunkBuilder}; |
17 | use pbs_datastore::dynamic_index::DynamicIndexReader; | |
18 | use pbs_datastore::fixed_index::FixedIndexReader; | |
19 | use pbs_datastore::index::IndexFile; | |
20 | use pbs_datastore::manifest::{ArchiveType, BackupManifest, MANIFEST_BLOB_NAME}; | |
bdfa6370 TL |
21 | use pbs_datastore::{CATALOG_NAME, PROXMOX_BACKUP_PROTOCOL_ID_V1}; |
22 | use pbs_tools::crypt_config::CryptConfig; | |
770a36e5 | 23 | |
ef6d4967 | 24 | use super::merge_known_chunks::{MergeKnownChunks, MergedChunkInfo}; |
cf9271e2 | 25 | |
ef6d4967 | 26 | use super::{H2Client, HttpClient}; |
cf9271e2 DM |
27 | |
28 | pub struct BackupWriter { | |
29 | h2: H2Client, | |
dc089345 | 30 | abort: AbortHandle, |
e02c3d46 | 31 | verbose: bool, |
b957aa81 | 32 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 DM |
33 | } |
34 | ||
35 | impl Drop for BackupWriter { | |
cf9271e2 | 36 | fn drop(&mut self) { |
dc089345 | 37 | self.abort.abort(); |
cf9271e2 DM |
38 | } |
39 | } | |
40 | ||
41 | pub struct BackupStats { | |
42 | pub size: u64, | |
43 | pub csum: [u8; 32], | |
44 | } | |
45 | ||
e43b9175 FG |
46 | /// Options for uploading blobs/streams to the server |
47 | #[derive(Default, Clone)] | |
48 | pub struct UploadOptions { | |
49 | pub previous_manifest: Option<Arc<BackupManifest>>, | |
50 | pub compress: bool, | |
51 | pub encrypt: bool, | |
52 | pub fixed_size: Option<u64>, | |
53 | } | |
54 | ||
3b60b509 DC |
55 | struct UploadStats { |
56 | chunk_count: usize, | |
57 | chunk_reused: usize, | |
58 | size: usize, | |
59 | size_reused: usize, | |
924373d2 | 60 | size_compressed: usize, |
3b60b509 DC |
61 | duration: std::time::Duration, |
62 | csum: [u8; 32], | |
63 | } | |
64 | ||
8db14689 WB |
65 | type UploadQueueSender = mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>; |
66 | type UploadResultReceiver = oneshot::Receiver<Result<(), Error>>; | |
67 | ||
cf9271e2 | 68 | impl BackupWriter { |
ef6d4967 TL |
69 | fn new( |
70 | h2: H2Client, | |
71 | abort: AbortHandle, | |
72 | crypt_config: Option<Arc<CryptConfig>>, | |
73 | verbose: bool, | |
74 | ) -> Arc<Self> { | |
75 | Arc::new(Self { | |
76 | h2, | |
77 | abort, | |
78 | crypt_config, | |
79 | verbose, | |
80 | }) | |
cf9271e2 DM |
81 | } |
82 | ||
367c0ff7 FG |
83 | // FIXME: extract into (flattened) parameter struct? |
84 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
85 | pub async fn start( |
86 | client: HttpClient, | |
b957aa81 | 87 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 | 88 | datastore: &str, |
8c74349b | 89 | backup: &BackupDir, |
cf9271e2 | 90 | debug: bool, |
ef6d4967 | 91 | benchmark: bool, |
cf9271e2 | 92 | ) -> Result<Arc<BackupWriter>, Error> { |
c18d481f | 93 | let mut param = json!({ |
8c74349b WB |
94 | "backup-type": backup.ty(), |
95 | "backup-id": backup.id(), | |
96 | "backup-time": backup.time, | |
cf9271e2 | 97 | "store": datastore, |
61d7b501 HL |
98 | "debug": debug, |
99 | "benchmark": benchmark | |
cf9271e2 DM |
100 | }); |
101 | ||
c18d481f WB |
102 | let ns = backup.ns(); |
103 | if !ns.is_root() { | |
104 | param["backup-ns"] = serde_json::to_value(ns)?; | |
105 | } | |
106 | ||
cf9271e2 | 107 | let req = HttpClient::request_builder( |
ef6d4967 TL |
108 | client.server(), |
109 | client.port(), | |
110 | "GET", | |
111 | "/api2/json/backup", | |
112 | Some(param), | |
113 | ) | |
114 | .unwrap(); | |
115 | ||
116 | let (h2, abort) = client | |
117 | .start_h2_connection(req, String::from(PROXMOX_BACKUP_PROTOCOL_ID_V1!())) | |
118 | .await?; | |
cf9271e2 | 119 | |
b957aa81 | 120 | Ok(BackupWriter::new(h2, abort, crypt_config, debug)) |
cf9271e2 DM |
121 | } |
122 | ||
ef6d4967 | 123 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
124 | self.h2.get(path, param).await |
125 | } | |
126 | ||
ef6d4967 | 127 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
128 | self.h2.put(path, param).await |
129 | } | |
130 | ||
ef6d4967 | 131 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
132 | self.h2.post(path, param).await |
133 | } | |
134 | ||
135 | pub async fn upload_post( | |
136 | &self, | |
137 | path: &str, | |
138 | param: Option<Value>, | |
139 | content_type: &str, | |
140 | data: Vec<u8>, | |
141 | ) -> Result<Value, Error> { | |
ef6d4967 TL |
142 | self.h2 |
143 | .upload("POST", path, param, content_type, data) | |
144 | .await | |
cf9271e2 DM |
145 | } |
146 | ||
147 | pub async fn send_upload_request( | |
148 | &self, | |
149 | method: &str, | |
150 | path: &str, | |
151 | param: Option<Value>, | |
152 | content_type: &str, | |
153 | data: Vec<u8>, | |
154 | ) -> Result<h2::client::ResponseFuture, Error> { | |
ef6d4967 TL |
155 | let request = |
156 | H2Client::request_builder("localhost", method, path, param, Some(content_type)) | |
157 | .unwrap(); | |
158 | let response_future = self | |
159 | .h2 | |
160 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
161 | .await?; | |
cf9271e2 DM |
162 | Ok(response_future) |
163 | } | |
164 | ||
165 | pub async fn upload_put( | |
166 | &self, | |
167 | path: &str, | |
168 | param: Option<Value>, | |
169 | content_type: &str, | |
170 | data: Vec<u8>, | |
171 | ) -> Result<Value, Error> { | |
172 | self.h2.upload("PUT", path, param, content_type, data).await | |
173 | } | |
174 | ||
175 | pub async fn finish(self: Arc<Self>) -> Result<(), Error> { | |
176 | let h2 = self.h2.clone(); | |
177 | ||
178 | h2.post("finish", None) | |
179 | .map_ok(move |_| { | |
dc089345 | 180 | self.abort.abort(); |
cf9271e2 DM |
181 | }) |
182 | .await | |
183 | } | |
184 | ||
e016f9ff | 185 | pub fn cancel(&self) { |
dc089345 | 186 | self.abort.abort(); |
cf9271e2 DM |
187 | } |
188 | ||
189 | pub async fn upload_blob<R: std::io::Read>( | |
190 | &self, | |
191 | mut reader: R, | |
192 | file_name: &str, | |
ef6d4967 | 193 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
194 | let mut raw_data = Vec::new(); |
195 | // fixme: avoid loading into memory | |
196 | reader.read_to_end(&mut raw_data)?; | |
197 | ||
198 | let csum = openssl::sha::sha256(&raw_data); | |
199 | let param = json!({"encoded-size": raw_data.len(), "file-name": file_name }); | |
200 | let size = raw_data.len() as u64; | |
ef6d4967 TL |
201 | let _value = self |
202 | .h2 | |
203 | .upload( | |
204 | "POST", | |
205 | "blob", | |
206 | Some(param), | |
207 | "application/octet-stream", | |
208 | raw_data, | |
209 | ) | |
210 | .await?; | |
cf9271e2 DM |
211 | Ok(BackupStats { size, csum }) |
212 | } | |
213 | ||
214 | pub async fn upload_blob_from_data( | |
215 | &self, | |
216 | data: Vec<u8>, | |
217 | file_name: &str, | |
e43b9175 | 218 | options: UploadOptions, |
f28d9088 | 219 | ) -> Result<BackupStats, Error> { |
e43b9175 | 220 | let blob = match (options.encrypt, &self.crypt_config) { |
ef6d4967 TL |
221 | (false, _) => DataBlob::encode(&data, None, options.compress)?, |
222 | (true, None) => bail!("requested encryption without a crypt config"), | |
223 | (true, Some(crypt_config)) => { | |
224 | DataBlob::encode(&data, Some(crypt_config), options.compress)? | |
225 | } | |
cf9271e2 DM |
226 | }; |
227 | ||
228 | let raw_data = blob.into_inner(); | |
229 | let size = raw_data.len() as u64; | |
230 | ||
231 | let csum = openssl::sha::sha256(&raw_data); | |
232 | let param = json!({"encoded-size": size, "file-name": file_name }); | |
ef6d4967 TL |
233 | let _value = self |
234 | .h2 | |
235 | .upload( | |
236 | "POST", | |
237 | "blob", | |
238 | Some(param), | |
239 | "application/octet-stream", | |
240 | raw_data, | |
241 | ) | |
242 | .await?; | |
cf9271e2 DM |
243 | Ok(BackupStats { size, csum }) |
244 | } | |
245 | ||
246 | pub async fn upload_blob_from_file<P: AsRef<std::path::Path>>( | |
247 | &self, | |
248 | src_path: P, | |
249 | file_name: &str, | |
e43b9175 | 250 | options: UploadOptions, |
3638341a | 251 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
252 | let src_path = src_path.as_ref(); |
253 | ||
254 | let mut file = tokio::fs::File::open(src_path) | |
255 | .await | |
256 | .map_err(|err| format_err!("unable to open file {:?} - {}", src_path, err))?; | |
257 | ||
258 | let mut contents = Vec::new(); | |
259 | ||
260 | file.read_to_end(&mut contents) | |
261 | .await | |
262 | .map_err(|err| format_err!("unable to read file {:?} - {}", src_path, err))?; | |
263 | ||
ef6d4967 TL |
264 | self.upload_blob_from_data(contents, file_name, options) |
265 | .await | |
cf9271e2 DM |
266 | } |
267 | ||
268 | pub async fn upload_stream( | |
269 | &self, | |
270 | archive_name: &str, | |
271 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
e43b9175 | 272 | options: UploadOptions, |
cf9271e2 DM |
273 | ) -> Result<BackupStats, Error> { |
274 | let known_chunks = Arc::new(Mutex::new(HashSet::new())); | |
275 | ||
276 | let mut param = json!({ "archive-name": archive_name }); | |
e43b9175 | 277 | let prefix = if let Some(size) = options.fixed_size { |
cf9271e2 | 278 | param["size"] = size.into(); |
e43b9175 FG |
279 | "fixed" |
280 | } else { | |
281 | "dynamic" | |
282 | }; | |
cf9271e2 | 283 | |
e43b9175 | 284 | if options.encrypt && self.crypt_config.is_none() { |
3638341a DM |
285 | bail!("requested encryption without a crypt config"); |
286 | } | |
287 | ||
cf9271e2 DM |
288 | let index_path = format!("{}_index", prefix); |
289 | let close_path = format!("{}_close", prefix); | |
290 | ||
e43b9175 | 291 | if let Some(manifest) = options.previous_manifest { |
b957aa81 | 292 | // try, but ignore errors |
4805edc4 | 293 | match ArchiveType::from_path(archive_name) { |
b957aa81 | 294 | Ok(ArchiveType::FixedIndex) => { |
7c22932c | 295 | if let Err(err) = self |
ef6d4967 TL |
296 | .download_previous_fixed_index( |
297 | archive_name, | |
298 | &manifest, | |
299 | known_chunks.clone(), | |
300 | ) | |
7c22932c DC |
301 | .await |
302 | { | |
303 | eprintln!("Error downloading .fidx from previous manifest: {}", err); | |
304 | } | |
b957aa81 DM |
305 | } |
306 | Ok(ArchiveType::DynamicIndex) => { | |
7c22932c | 307 | if let Err(err) = self |
ef6d4967 TL |
308 | .download_previous_dynamic_index( |
309 | archive_name, | |
310 | &manifest, | |
311 | known_chunks.clone(), | |
312 | ) | |
7c22932c DC |
313 | .await |
314 | { | |
315 | eprintln!("Error downloading .didx from previous manifest: {}", err); | |
316 | } | |
b957aa81 DM |
317 | } |
318 | _ => { /* do nothing */ } | |
319 | } | |
320 | } | |
cf9271e2 | 321 | |
ef6d4967 TL |
322 | let wid = self |
323 | .h2 | |
324 | .post(&index_path, Some(param)) | |
325 | .await? | |
326 | .as_u64() | |
327 | .unwrap(); | |
cf9271e2 | 328 | |
3b60b509 DC |
329 | let upload_stats = Self::upload_chunk_info_stream( |
330 | self.h2.clone(), | |
331 | wid, | |
332 | stream, | |
9a37bd6c | 333 | prefix, |
3b60b509 DC |
334 | known_chunks.clone(), |
335 | if options.encrypt { | |
336 | self.crypt_config.clone() | |
337 | } else { | |
338 | None | |
339 | }, | |
340 | options.compress, | |
341 | self.verbose, | |
342 | ) | |
343 | .await?; | |
cf9271e2 | 344 | |
924373d2 DC |
345 | let size_dirty = upload_stats.size - upload_stats.size_reused; |
346 | let size: HumanByte = upload_stats.size.into(); | |
6e1deb15 | 347 | let archive = if self.verbose { |
d7eedbd2 | 348 | archive_name |
6e1deb15 | 349 | } else { |
770a36e5 | 350 | pbs_tools::format::strip_server_file_extension(archive_name) |
6e1deb15 TL |
351 | }; |
352 | if archive_name != CATALOG_NAME { | |
ef6d4967 | 353 | let speed: HumanByte = |
924373d2 DC |
354 | ((size_dirty * 1_000_000) / (upload_stats.duration.as_micros() as usize)).into(); |
355 | let size_dirty: HumanByte = size_dirty.into(); | |
356 | let size_compressed: HumanByte = upload_stats.size_compressed.into(); | |
ef6d4967 | 357 | println!( |
924373d2 | 358 | "{}: had to backup {} of {} (compressed {}) in {:.2}s", |
ef6d4967 | 359 | archive, |
924373d2 DC |
360 | size_dirty, |
361 | size, | |
362 | size_compressed, | |
363 | upload_stats.duration.as_secs_f64() | |
ef6d4967 | 364 | ); |
924373d2 | 365 | println!("{}: average backup speed: {}/s", archive, speed); |
6e1deb15 | 366 | } else { |
924373d2 | 367 | println!("Uploaded backup catalog ({})", size); |
6e1deb15 TL |
368 | } |
369 | ||
3b60b509 DC |
370 | if upload_stats.size_reused > 0 && upload_stats.size > 1024 * 1024 { |
371 | let reused_percent = upload_stats.size_reused as f64 * 100. / upload_stats.size as f64; | |
372 | let reused: HumanByte = upload_stats.size_reused.into(); | |
ef6d4967 TL |
373 | println!( |
374 | "{}: backup was done incrementally, reused {} ({:.1}%)", | |
375 | archive, reused, reused_percent | |
376 | ); | |
6e1deb15 | 377 | } |
3b60b509 | 378 | if self.verbose && upload_stats.chunk_count > 0 { |
ef6d4967 TL |
379 | println!( |
380 | "{}: Reused {} from {} chunks.", | |
3b60b509 | 381 | archive, upload_stats.chunk_reused, upload_stats.chunk_count |
ef6d4967 TL |
382 | ); |
383 | println!( | |
384 | "{}: Average chunk size was {}.", | |
385 | archive, | |
3b60b509 | 386 | HumanByte::from(upload_stats.size / upload_stats.chunk_count) |
ef6d4967 TL |
387 | ); |
388 | println!( | |
389 | "{}: Average time per request: {} microseconds.", | |
390 | archive, | |
3b60b509 | 391 | (upload_stats.duration.as_micros()) / (upload_stats.chunk_count as u128) |
ef6d4967 | 392 | ); |
6da73c82 DM |
393 | } |
394 | ||
cf9271e2 DM |
395 | let param = json!({ |
396 | "wid": wid , | |
3b60b509 DC |
397 | "chunk-count": upload_stats.chunk_count, |
398 | "size": upload_stats.size, | |
25877d05 | 399 | "csum": hex::encode(&upload_stats.csum), |
cf9271e2 DM |
400 | }); |
401 | let _value = self.h2.post(&close_path, Some(param)).await?; | |
402 | Ok(BackupStats { | |
3b60b509 DC |
403 | size: upload_stats.size as u64, |
404 | csum: upload_stats.csum, | |
cf9271e2 DM |
405 | }) |
406 | } | |
407 | ||
ef6d4967 TL |
408 | fn response_queue( |
409 | verbose: bool, | |
410 | ) -> ( | |
cf9271e2 | 411 | mpsc::Sender<h2::client::ResponseFuture>, |
ef6d4967 | 412 | oneshot::Receiver<Result<(), Error>>, |
cf9271e2 DM |
413 | ) { |
414 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(100); | |
415 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
416 | ||
db0cb9ce WB |
417 | // FIXME: check if this works as expected as replacement for the combinator below? |
418 | // tokio::spawn(async move { | |
419 | // let result: Result<(), Error> = (async move { | |
420 | // while let Some(response) = verify_queue_rx.recv().await { | |
421 | // match H2Client::h2api_response(response.await?).await { | |
422 | // Ok(result) => println!("RESPONSE: {:?}", result), | |
423 | // Err(err) => bail!("pipelined request failed: {}", err), | |
424 | // } | |
425 | // } | |
426 | // Ok(()) | |
427 | // }).await; | |
428 | // let _ignore_closed_channel = verify_result_tx.send(result); | |
429 | // }); | |
430 | // old code for reference? | |
431 | tokio::spawn( | |
7c667013 | 432 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 | 433 | .map(Ok::<_, Error>) |
323b2f3d | 434 | .try_for_each(move |response: h2::client::ResponseFuture| { |
cf9271e2 DM |
435 | response |
436 | .map_err(Error::from) | |
437 | .and_then(H2Client::h2api_response) | |
ef6d4967 TL |
438 | .map_ok(move |result| { |
439 | if verbose { | |
440 | println!("RESPONSE: {:?}", result) | |
441 | } | |
442 | }) | |
cf9271e2 DM |
443 | .map_err(|err| format_err!("pipelined request failed: {}", err)) |
444 | }) | |
445 | .map(|result| { | |
ef6d4967 TL |
446 | let _ignore_closed_channel = verify_result_tx.send(result); |
447 | }), | |
cf9271e2 DM |
448 | ); |
449 | ||
450 | (verify_queue_tx, verify_result_rx) | |
451 | } | |
452 | ||
8db14689 WB |
453 | fn append_chunk_queue( |
454 | h2: H2Client, | |
455 | wid: u64, | |
456 | path: String, | |
457 | verbose: bool, | |
458 | ) -> (UploadQueueSender, UploadResultReceiver) { | |
cf9271e2 DM |
459 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(64); |
460 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
461 | ||
db0cb9ce WB |
462 | // FIXME: async-block-ify this code! |
463 | tokio::spawn( | |
7c667013 | 464 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 DM |
465 | .map(Ok::<_, Error>) |
466 | .and_then(move |(merged_chunk_info, response): (MergedChunkInfo, Option<h2::client::ResponseFuture>)| { | |
467 | match (response, merged_chunk_info) { | |
468 | (Some(response), MergedChunkInfo::Known(list)) => { | |
be3a0295 | 469 | Either::Left( |
cf9271e2 DM |
470 | response |
471 | .map_err(Error::from) | |
472 | .and_then(H2Client::h2api_response) | |
473 | .and_then(move |_result| { | |
474 | future::ok(MergedChunkInfo::Known(list)) | |
475 | }) | |
476 | ) | |
477 | } | |
478 | (None, MergedChunkInfo::Known(list)) => { | |
be3a0295 | 479 | Either::Right(future::ok(MergedChunkInfo::Known(list))) |
cf9271e2 DM |
480 | } |
481 | _ => unreachable!(), | |
482 | } | |
483 | }) | |
484 | .merge_known_chunks() | |
485 | .and_then(move |merged_chunk_info| { | |
486 | match merged_chunk_info { | |
487 | MergedChunkInfo::Known(chunk_list) => { | |
488 | let mut digest_list = vec![]; | |
489 | let mut offset_list = vec![]; | |
490 | for (offset, digest) in chunk_list { | |
25877d05 | 491 | digest_list.push(hex::encode(&digest)); |
cf9271e2 DM |
492 | offset_list.push(offset); |
493 | } | |
e02c3d46 | 494 | if verbose { println!("append chunks list len ({})", digest_list.len()); } |
cf9271e2 DM |
495 | let param = json!({ "wid": wid, "digest-list": digest_list, "offset-list": offset_list }); |
496 | let request = H2Client::request_builder("localhost", "PUT", &path, None, Some("application/json")).unwrap(); | |
db0cb9ce | 497 | let param_data = bytes::Bytes::from(param.to_string().into_bytes()); |
cf9271e2 | 498 | let upload_data = Some(param_data); |
8db14689 | 499 | h2.send_request(request, upload_data) |
cf9271e2 DM |
500 | .and_then(move |response| { |
501 | response | |
502 | .map_err(Error::from) | |
503 | .and_then(H2Client::h2api_response) | |
504 | .map_ok(|_| ()) | |
505 | }) | |
506 | .map_err(|err| format_err!("pipelined request failed: {}", err)) | |
507 | } | |
508 | _ => unreachable!(), | |
509 | } | |
510 | }) | |
511 | .try_for_each(|_| future::ok(())) | |
512 | .map(|result| { | |
513 | let _ignore_closed_channel = verify_result_tx.send(result); | |
514 | }) | |
515 | ); | |
516 | ||
517 | (verify_queue_tx, verify_result_rx) | |
518 | } | |
519 | ||
b957aa81 | 520 | pub async fn download_previous_fixed_index( |
cf9271e2 | 521 | &self, |
cf9271e2 | 522 | archive_name: &str, |
b957aa81 | 523 | manifest: &BackupManifest, |
ef6d4967 | 524 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 525 | ) -> Result<FixedIndexReader, Error> { |
b957aa81 DM |
526 | let mut tmpfile = std::fs::OpenOptions::new() |
527 | .write(true) | |
528 | .read(true) | |
529 | .custom_flags(libc::O_TMPFILE) | |
530 | .open("/tmp")?; | |
cf9271e2 | 531 | |
b957aa81 | 532 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
533 | self.h2 |
534 | .download("previous", Some(param), &mut tmpfile) | |
535 | .await?; | |
b957aa81 | 536 | |
ef6d4967 TL |
537 | let index = FixedIndexReader::new(tmpfile).map_err(|err| { |
538 | format_err!("unable to read fixed index '{}' - {}", archive_name, err) | |
539 | })?; | |
b957aa81 DM |
540 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
541 | let (csum, size) = index.compute_csum(); | |
542 | manifest.verify_file(archive_name, &csum, size)?; | |
543 | ||
544 | // add index chunks to known chunks | |
545 | let mut known_chunks = known_chunks.lock().unwrap(); | |
546 | for i in 0..index.index_count() { | |
547 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
548 | } | |
cf9271e2 | 549 | |
b957aa81 | 550 | if self.verbose { |
ef6d4967 TL |
551 | println!( |
552 | "{}: known chunks list length is {}", | |
553 | archive_name, | |
554 | index.index_count() | |
555 | ); | |
cf9271e2 DM |
556 | } |
557 | ||
b957aa81 DM |
558 | Ok(index) |
559 | } | |
560 | ||
561 | pub async fn download_previous_dynamic_index( | |
562 | &self, | |
563 | archive_name: &str, | |
564 | manifest: &BackupManifest, | |
ef6d4967 | 565 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 566 | ) -> Result<DynamicIndexReader, Error> { |
b957aa81 DM |
567 | let mut tmpfile = std::fs::OpenOptions::new() |
568 | .write(true) | |
569 | .read(true) | |
570 | .custom_flags(libc::O_TMPFILE) | |
571 | .open("/tmp")?; | |
cf9271e2 | 572 | |
b957aa81 | 573 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
574 | self.h2 |
575 | .download("previous", Some(param), &mut tmpfile) | |
576 | .await?; | |
b957aa81 | 577 | |
ef6d4967 TL |
578 | let index = DynamicIndexReader::new(tmpfile).map_err(|err| { |
579 | format_err!("unable to read dynmamic index '{}' - {}", archive_name, err) | |
580 | })?; | |
b957aa81 DM |
581 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
582 | let (csum, size) = index.compute_csum(); | |
583 | manifest.verify_file(archive_name, &csum, size)?; | |
584 | ||
585 | // add index chunks to known chunks | |
586 | let mut known_chunks = known_chunks.lock().unwrap(); | |
587 | for i in 0..index.index_count() { | |
588 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
cf9271e2 DM |
589 | } |
590 | ||
e02c3d46 | 591 | if self.verbose { |
ef6d4967 TL |
592 | println!( |
593 | "{}: known chunks list length is {}", | |
594 | archive_name, | |
595 | index.index_count() | |
596 | ); | |
e02c3d46 | 597 | } |
ee5fe978 | 598 | |
b957aa81 DM |
599 | Ok(index) |
600 | } | |
601 | ||
8b7f8d3f FG |
602 | /// Retrieve backup time of last backup |
603 | pub async fn previous_backup_time(&self) -> Result<Option<i64>, Error> { | |
604 | let data = self.h2.get("previous_backup_time", None).await?; | |
ef6d4967 TL |
605 | serde_json::from_value(data).map_err(|err| { |
606 | format_err!( | |
607 | "Failed to parse backup time value returned by server - {}", | |
608 | err | |
609 | ) | |
610 | }) | |
8b7f8d3f FG |
611 | } |
612 | ||
b957aa81 DM |
613 | /// Download backup manifest (index.json) of last backup |
614 | pub async fn download_previous_manifest(&self) -> Result<BackupManifest, Error> { | |
b957aa81 DM |
615 | let mut raw_data = Vec::with_capacity(64 * 1024); |
616 | ||
617 | let param = json!({ "archive-name": MANIFEST_BLOB_NAME }); | |
ef6d4967 TL |
618 | self.h2 |
619 | .download("previous", Some(param), &mut raw_data) | |
620 | .await?; | |
b957aa81 | 621 | |
39f18b30 | 622 | let blob = DataBlob::load_from_reader(&mut &raw_data[..])?; |
8819d1f2 FG |
623 | // no expected digest available |
624 | let data = blob.decode(self.crypt_config.as_ref().map(Arc::as_ref), None)?; | |
3dacedce | 625 | |
ef6d4967 TL |
626 | let manifest = |
627 | BackupManifest::from_data(&data[..], self.crypt_config.as_ref().map(Arc::as_ref))?; | |
b957aa81 DM |
628 | |
629 | Ok(manifest) | |
cf9271e2 DM |
630 | } |
631 | ||
8db14689 | 632 | // We have no `self` here for `h2` and `verbose`, the only other arg "common" with 1 other |
d1d74c43 | 633 | // function in the same path is `wid`, so those 3 could be in a struct, but there's no real use |
8db14689 WB |
634 | // since this is a private method. |
635 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
636 | fn upload_chunk_info_stream( |
637 | h2: H2Client, | |
638 | wid: u64, | |
639 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
640 | prefix: &str, | |
ef6d4967 | 641 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
cf9271e2 | 642 | crypt_config: Option<Arc<CryptConfig>>, |
3638341a | 643 | compress: bool, |
e02c3d46 | 644 | verbose: bool, |
3b60b509 | 645 | ) -> impl Future<Output = Result<UploadStats, Error>> { |
6e1deb15 TL |
646 | let total_chunks = Arc::new(AtomicUsize::new(0)); |
647 | let total_chunks2 = total_chunks.clone(); | |
648 | let known_chunk_count = Arc::new(AtomicUsize::new(0)); | |
649 | let known_chunk_count2 = known_chunk_count.clone(); | |
cf9271e2 DM |
650 | |
651 | let stream_len = Arc::new(AtomicUsize::new(0)); | |
652 | let stream_len2 = stream_len.clone(); | |
924373d2 DC |
653 | let compressed_stream_len = Arc::new(AtomicU64::new(0)); |
654 | let compressed_stream_len2 = compressed_stream_len.clone(); | |
6e1deb15 TL |
655 | let reused_len = Arc::new(AtomicUsize::new(0)); |
656 | let reused_len2 = reused_len.clone(); | |
cf9271e2 DM |
657 | |
658 | let append_chunk_path = format!("{}_index", prefix); | |
659 | let upload_chunk_path = format!("{}_chunk", prefix); | |
660 | let is_fixed_chunk_size = prefix == "fixed"; | |
661 | ||
662 | let (upload_queue, upload_result) = | |
8db14689 | 663 | Self::append_chunk_queue(h2.clone(), wid, append_chunk_path, verbose); |
cf9271e2 DM |
664 | |
665 | let start_time = std::time::Instant::now(); | |
666 | ||
667 | let index_csum = Arc::new(Mutex::new(Some(openssl::sha::Sha256::new()))); | |
668 | let index_csum_2 = index_csum.clone(); | |
669 | ||
670 | stream | |
671 | .and_then(move |data| { | |
cf9271e2 DM |
672 | let chunk_len = data.len(); |
673 | ||
6e1deb15 | 674 | total_chunks.fetch_add(1, Ordering::SeqCst); |
cf9271e2 DM |
675 | let offset = stream_len.fetch_add(chunk_len, Ordering::SeqCst) as u64; |
676 | ||
ef6d4967 | 677 | let mut chunk_builder = DataChunkBuilder::new(data.as_ref()).compress(compress); |
cf9271e2 DM |
678 | |
679 | if let Some(ref crypt_config) = crypt_config { | |
3638341a | 680 | chunk_builder = chunk_builder.crypt_config(crypt_config); |
cf9271e2 DM |
681 | } |
682 | ||
683 | let mut known_chunks = known_chunks.lock().unwrap(); | |
684 | let digest = chunk_builder.digest(); | |
685 | ||
686 | let mut guard = index_csum.lock().unwrap(); | |
687 | let csum = guard.as_mut().unwrap(); | |
688 | ||
689 | let chunk_end = offset + chunk_len as u64; | |
690 | ||
ef6d4967 TL |
691 | if !is_fixed_chunk_size { |
692 | csum.update(&chunk_end.to_le_bytes()); | |
693 | } | |
cf9271e2 DM |
694 | csum.update(digest); |
695 | ||
696 | let chunk_is_known = known_chunks.contains(digest); | |
697 | if chunk_is_known { | |
6e1deb15 TL |
698 | known_chunk_count.fetch_add(1, Ordering::SeqCst); |
699 | reused_len.fetch_add(chunk_len, Ordering::SeqCst); | |
cf9271e2 DM |
700 | future::ok(MergedChunkInfo::Known(vec![(offset, *digest)])) |
701 | } else { | |
924373d2 | 702 | let compressed_stream_len2 = compressed_stream_len.clone(); |
cf9271e2 | 703 | known_chunks.insert(*digest); |
ef6d4967 | 704 | future::ready(chunk_builder.build().map(move |(chunk, digest)| { |
924373d2 | 705 | compressed_stream_len2.fetch_add(chunk.raw_size(), Ordering::SeqCst); |
ef6d4967 | 706 | MergedChunkInfo::New(ChunkInfo { |
cf9271e2 DM |
707 | chunk, |
708 | digest, | |
709 | chunk_len: chunk_len as u64, | |
710 | offset, | |
ef6d4967 TL |
711 | }) |
712 | })) | |
cf9271e2 DM |
713 | } |
714 | }) | |
715 | .merge_known_chunks() | |
716 | .try_for_each(move |merged_chunk_info| { | |
0bfcea6a | 717 | let upload_queue = upload_queue.clone(); |
cf9271e2 DM |
718 | |
719 | if let MergedChunkInfo::New(chunk_info) = merged_chunk_info { | |
720 | let offset = chunk_info.offset; | |
721 | let digest = chunk_info.digest; | |
25877d05 | 722 | let digest_str = hex::encode(&digest); |
cf9271e2 | 723 | |
8db14689 WB |
724 | /* too verbose, needs finer verbosity setting granularity |
725 | if verbose { | |
e02c3d46 DM |
726 | println!("upload new chunk {} ({} bytes, offset {})", digest_str, |
727 | chunk_info.chunk_len, offset); | |
728 | } | |
8db14689 | 729 | */ |
cf9271e2 | 730 | |
db0cb9ce | 731 | let chunk_data = chunk_info.chunk.into_inner(); |
cf9271e2 DM |
732 | let param = json!({ |
733 | "wid": wid, | |
734 | "digest": digest_str, | |
735 | "size": chunk_info.chunk_len, | |
736 | "encoded-size": chunk_data.len(), | |
737 | }); | |
738 | ||
739 | let ct = "application/octet-stream"; | |
ef6d4967 TL |
740 | let request = H2Client::request_builder( |
741 | "localhost", | |
742 | "POST", | |
743 | &upload_chunk_path, | |
744 | Some(param), | |
745 | Some(ct), | |
746 | ) | |
747 | .unwrap(); | |
cf9271e2 DM |
748 | let upload_data = Some(bytes::Bytes::from(chunk_data)); |
749 | ||
750 | let new_info = MergedChunkInfo::Known(vec![(offset, digest)]); | |
751 | ||
be3a0295 | 752 | Either::Left(h2.send_request(request, upload_data).and_then( |
ef6d4967 | 753 | move |response| async move { |
cf9271e2 DM |
754 | upload_queue |
755 | .send((new_info, Some(response))) | |
756 | .await | |
ef6d4967 TL |
757 | .map_err(|err| { |
758 | format_err!("failed to send to upload queue: {}", err) | |
759 | }) | |
760 | }, | |
761 | )) | |
cf9271e2 | 762 | } else { |
be3a0295 | 763 | Either::Right(async move { |
cf9271e2 DM |
764 | upload_queue |
765 | .send((merged_chunk_info, None)) | |
766 | .await | |
db0cb9ce | 767 | .map_err(|err| format_err!("failed to send to upload queue: {}", err)) |
cf9271e2 DM |
768 | }) |
769 | } | |
770 | }) | |
ef6d4967 | 771 | .then(move |result| async move { upload_result.await?.and(result) }.boxed()) |
cf9271e2 | 772 | .and_then(move |_| { |
6e1deb15 | 773 | let duration = start_time.elapsed(); |
3b60b509 DC |
774 | let chunk_count = total_chunks2.load(Ordering::SeqCst); |
775 | let chunk_reused = known_chunk_count2.load(Ordering::SeqCst); | |
776 | let size = stream_len2.load(Ordering::SeqCst); | |
777 | let size_reused = reused_len2.load(Ordering::SeqCst); | |
924373d2 | 778 | let size_compressed = compressed_stream_len2.load(Ordering::SeqCst) as usize; |
cf9271e2 DM |
779 | |
780 | let mut guard = index_csum_2.lock().unwrap(); | |
781 | let csum = guard.take().unwrap().finish(); | |
782 | ||
3b60b509 DC |
783 | futures::future::ok(UploadStats { |
784 | chunk_count, | |
785 | chunk_reused, | |
786 | size, | |
787 | size_reused, | |
924373d2 | 788 | size_compressed, |
ef6d4967 TL |
789 | duration, |
790 | csum, | |
3b60b509 | 791 | }) |
cf9271e2 DM |
792 | }) |
793 | } | |
794 | ||
1ffe0301 | 795 | /// Upload speed test - prints result to stderr |
dde18bbb | 796 | pub async fn upload_speedtest(&self, verbose: bool) -> Result<f64, Error> { |
cf9271e2 DM |
797 | let mut data = vec![]; |
798 | // generate pseudo random byte sequence | |
ef6d4967 | 799 | for i in 0..1024 * 1024 { |
cf9271e2 | 800 | for j in 0..4 { |
ef6d4967 | 801 | let byte = ((i >> (j << 3)) & 0xff) as u8; |
cf9271e2 DM |
802 | data.push(byte); |
803 | } | |
804 | } | |
805 | ||
806 | let item_len = data.len(); | |
807 | ||
808 | let mut repeat = 0; | |
809 | ||
323b2f3d | 810 | let (upload_queue, upload_result) = Self::response_queue(verbose); |
cf9271e2 DM |
811 | |
812 | let start_time = std::time::Instant::now(); | |
813 | ||
814 | loop { | |
815 | repeat += 1; | |
816 | if start_time.elapsed().as_secs() >= 5 { | |
817 | break; | |
818 | } | |
819 | ||
ef6d4967 TL |
820 | if verbose { |
821 | eprintln!("send test data ({} bytes)", data.len()); | |
822 | } | |
823 | let request = | |
824 | H2Client::request_builder("localhost", "POST", "speedtest", None, None).unwrap(); | |
825 | let request_future = self | |
826 | .h2 | |
827 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
828 | .await?; | |
cf9271e2 DM |
829 | |
830 | upload_queue.send(request_future).await?; | |
831 | } | |
832 | ||
833 | drop(upload_queue); // close queue | |
834 | ||
835 | let _ = upload_result.await?; | |
836 | ||
ef6d4967 TL |
837 | eprintln!( |
838 | "Uploaded {} chunks in {} seconds.", | |
839 | repeat, | |
840 | start_time.elapsed().as_secs() | |
841 | ); | |
842 | let speed = ((item_len * (repeat as usize)) as f64) / start_time.elapsed().as_secs_f64(); | |
843 | eprintln!( | |
844 | "Time per request: {} microseconds.", | |
845 | (start_time.elapsed().as_micros()) / (repeat as u128) | |
846 | ); | |
cf9271e2 DM |
847 | |
848 | Ok(speed) | |
849 | } | |
850 | } |